Revision 6520
| org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.tilecache/org.gvsig.raster.tilecache.provider/src/main/java/org/gvsig/raster/tilecache/provider/AbstractTileStructImage.java | ||
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package org.gvsig.raster.tilecache.provider; |
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import java.util.Iterator; |
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import java.util.Map; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.raster.api.RasterQuery; |
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import org.gvsig.fmap.dal.raster.api.RasterStore; |
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import org.gvsig.fmap.dal.raster.spi.RasterStoreProvider; |
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import org.gvsig.fmap.geom.Geometry.DIMENSIONS; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.raster.lib.buffer.api.TileStruct; |
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import org.gvsig.raster.lib.buffer.api.exceptions.BufferException; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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import org.gvsig.tools.dispose.impl.AbstractDisposable; |
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import org.gvsig.tools.dynobject.exception.DynMethodException; |
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import org.gvsig.tools.exception.BaseException; |
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/** |
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* @author fdiaz |
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* |
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*/ |
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public abstract class AbstractTileStructImage extends AbstractDisposable implements TileStructImage {
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private static final Logger logger = LoggerFactory.getLogger(AbstractTileStructImage.class); |
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protected RasterStoreProvider innerProvider; |
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protected RasterQuery query; |
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protected TileStruct tileStruct; |
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protected Object colorInterpretation; |
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protected Object legend; |
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protected Object colorTable; |
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protected Map<String, Tile> recentAccededTiles; |
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protected Integer bandNumber = null; |
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protected int[] dataTypes; |
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/** |
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* @param innerProvider |
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* @param query |
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*/ |
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public AbstractTileStructImage(RasterStoreProvider innerProvider, RasterQuery query) {
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super(); |
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this.innerProvider = innerProvider; |
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this.query = query; |
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} |
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/** |
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* @param pixelSize |
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* @return The appropriate zoom level for the pizelSize |
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*/ |
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public int getZoomLvlForPixelSize(double pixelSize) {
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int zoom = 0; |
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Map<Integer, Double> pixelSizePerZoomLevel = tileStruct.getPixelSizePerZoomLevel(); |
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for (int i : pixelSizePerZoomLevel.keySet()) {
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zoom = i; |
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double levelPixelSize = pixelSizePerZoomLevel.get(zoom); |
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if (pixelSize >= levelPixelSize) {
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return zoom; |
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} |
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} |
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return zoom; |
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} |
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/** |
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* @throws CloneNotSupportedException |
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* @throws ValidateDataParametersException |
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* @throws DynMethodException |
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* @throws DataException |
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* @throws BufferException |
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* @throws CreateEnvelopeException |
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* |
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*/ |
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protected void fillStoreInfo() throws ValidateDataParametersException, CreateEnvelopeException, BufferException, |
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DataException, CloneNotSupportedException {
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this.bandNumber = this.innerProvider.getBands(); |
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this.dataTypes = new int[this.bandNumber]; |
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for (int i = 0; i < this.bandNumber; i++) {
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dataTypes[i] = this.innerProvider.getBandInfo(i).getDataType(); |
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} |
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try {
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this.colorInterpretation = |
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this.innerProvider.invokeDynMethod(RasterStore.DYNMETHOD_GETCOLORINTERPRETATION_NAME, null); |
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this.colorTable = this.innerProvider.invokeDynMethod(RasterStore.DYNMETHOD_GETCOLORTABLE_NAME, null); |
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this.legend = this.innerProvider.invokeDynMethod(RasterStore.DYNMETHOD_GETLEGEND_NAME, null); |
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} catch (DynMethodException e) {
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logger.warn("Can't fill legend info from store.");
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} |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getBandNumber() |
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*/ |
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@Override |
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public int getBandNumber() throws ValidateDataParametersException, CreateEnvelopeException, BufferException, |
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DataException, CloneNotSupportedException {
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if (this.bandNumber == null) {
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fillStoreInfo(); |
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} |
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return this.bandNumber; |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getDataTypes() |
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*/ |
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@Override |
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public int[] getDataTypes() throws ValidateDataParametersException, CreateEnvelopeException, BufferException, |
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DataException, CloneNotSupportedException {
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if (this.dataTypes == null) {
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fillStoreInfo(); |
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} |
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return this.dataTypes; |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getRows(int) |
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*/ |
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@Override |
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public int getRows(int zoomLevel) {
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return (int) (Math.round(getEnvelope().getLength(DIMENSIONS.Y) / this.tileStruct.getPixelSizePerZoomLevel().get(zoomLevel))); |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getColumns(int) |
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*/ |
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@Override |
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public int getColumns(int zoomLevel) {
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return (int) (Math.round(this.getEnvelope().getLength(DIMENSIONS.X) / this.tileStruct.getPixelSizePerZoomLevel().get(zoomLevel))); |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getEnvelope() |
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*/ |
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@Override |
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public Envelope getEnvelope() {
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return this.tileStruct.getEnvelope(); |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getRowsPerTile() |
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*/ |
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@Override |
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public int getRowsPerTile() {
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return this.tileStruct.getRowsPerTile(); |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getColumnsPerTile() |
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*/ |
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@Override |
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public int getColumnsPerTile() {
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return this.tileStruct.getColumnsPerTile(); |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getProviderName() |
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*/ |
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@Override |
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public String getProviderName() {
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return this.tileStruct.getProviderName(); |
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} |
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protected String composeKeyForRecentTiles(int zoomLevel, int structRow, int structCol) {
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StringBuilder builder = new StringBuilder(); |
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builder.append(zoomLevel); |
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builder.append(":");
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builder.append(structCol); |
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builder.append(":");
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builder.append(structRow); |
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return builder.toString(); |
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} |
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protected void removeOlderTile() {
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Tile olderTile = null; |
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for (Iterator<Tile> iterator = recentAccededTiles.values().iterator(); iterator.hasNext();) {
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Tile tile = (Tile) iterator.next(); |
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if (olderTile == null || tile.getLastAccess() < olderTile.getLastAccess()) {
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olderTile = tile; |
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} |
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} |
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if (olderTile != null) {
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recentAccededTiles.remove(olderTile.getKey()); |
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DisposeUtils.dispose(olderTile); |
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} |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getColorInterpretation() |
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*/ |
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@Override |
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public Object getColorInterpretation() throws DynMethodException, ValidateDataParametersException, |
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CreateEnvelopeException, BufferException, DataException, CloneNotSupportedException {
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if (this.colorInterpretation == null) {
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fillStoreInfo(); |
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} |
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return this.colorInterpretation; |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getColorTable() |
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*/ |
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@Override |
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public Object getColorTable() throws DynMethodException, ValidateDataParametersException, CreateEnvelopeException, |
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BufferException, DataException, CloneNotSupportedException {
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if (this.colorTable == null) {
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fillStoreInfo(); |
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} |
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return this.colorTable; |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getLegend() |
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*/ |
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@Override |
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public Object getLegend() throws DynMethodException, ValidateDataParametersException, CreateEnvelopeException, |
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BufferException, DataException, CloneNotSupportedException {
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if (this.legend == null) {
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fillStoreInfo(); |
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} |
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return this.legend; |
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} |
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public void forgetCache(){
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this.recentAccededTiles.clear(); |
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} |
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protected class Tile extends AbstractDisposable {
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org.gvsig.raster.lib.buffer.api.Buffer buffer; |
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long lastAccess; |
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String key; |
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public Tile(org.gvsig.raster.lib.buffer.api.Buffer buffer, String key) {
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logger |
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.info("CONSTRUCTOR hashCode = " + this.hashCode() + " className = " + this.getClass().getSimpleName());
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ToolsLocator.getDisposableManager().bind(buffer); |
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this.buffer = buffer; |
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this.key = key; |
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lastAccess = System.currentTimeMillis(); |
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} |
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public String getKey() {
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return key; |
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} |
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public org.gvsig.raster.lib.buffer.api.Buffer getBuffer() {
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lastAccess = System.currentTimeMillis(); |
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return buffer; |
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} |
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public long getLastAccess() {
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return lastAccess; |
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} |
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@Override |
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protected void finalize() throws Throwable {
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super.finalize(); |
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logger.info("CLEANED key " + this.key + " hashCode = " + this.hashCode());
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} |
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@Override |
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protected void doDispose() throws BaseException {
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DisposeUtils.dispose(buffer); |
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buffer = null; |
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} |
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} |
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} |
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| org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.tilecache/org.gvsig.raster.tilecache.provider/src/main/java/org/gvsig/raster/tilecache/provider/AbstractTileCacheStructImage.java | ||
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package org.gvsig.raster.tilecache.provider; |
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import java.util.Iterator; |
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import java.util.Map; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.raster.api.RasterQuery; |
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import org.gvsig.fmap.dal.raster.api.RasterStore; |
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import org.gvsig.fmap.dal.raster.spi.RasterStoreProvider; |
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import org.gvsig.fmap.geom.Geometry.DIMENSIONS; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.raster.lib.buffer.api.TileStruct; |
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import org.gvsig.raster.lib.buffer.api.exceptions.BufferException; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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import org.gvsig.tools.dispose.impl.AbstractDisposable; |
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import org.gvsig.tools.dynobject.exception.DynMethodException; |
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import org.gvsig.tools.exception.BaseException; |
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/** |
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* @author fdiaz |
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* |
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*/ |
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public abstract class AbstractTileCacheStructImage extends AbstractDisposable implements TileCacheStructImage {
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private static final Logger logger = LoggerFactory.getLogger(AbstractTileCacheStructImage.class); |
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protected RasterStoreProvider innerProvider; |
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protected RasterQuery query; |
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protected TileStruct tileStruct; |
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protected Object colorInterpretation; |
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protected Object legend; |
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protected Object colorTable; |
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protected Map<String, Tile> recentAccededTiles; |
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protected Integer bandNumber = null; |
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protected int[] dataTypes; |
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/** |
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* @param innerProvider |
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* @param query |
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*/ |
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public AbstractTileCacheStructImage(RasterStoreProvider innerProvider, RasterQuery query) {
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super(); |
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this.innerProvider = innerProvider; |
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this.query = query; |
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} |
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/** |
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* @param pixelSize |
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* @return The appropriate zoom level for the pizelSize |
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*/ |
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public int getZoomLvlForPixelSize(double pixelSize) {
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int zoom = 0; |
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Map<Integer, Double> pixelSizePerZoomLevel = tileStruct.getPixelSizePerZoomLevel(); |
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for (int i : pixelSizePerZoomLevel.keySet()) {
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zoom = i; |
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double levelPixelSize = pixelSizePerZoomLevel.get(zoom); |
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if (pixelSize >= levelPixelSize) {
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return zoom; |
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} |
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} |
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return zoom; |
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} |
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/** |
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* @throws CloneNotSupportedException |
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* @throws ValidateDataParametersException |
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* @throws DynMethodException |
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* @throws DataException |
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* @throws BufferException |
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* @throws CreateEnvelopeException |
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* |
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*/ |
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protected void fillStoreInfo() throws ValidateDataParametersException, CreateEnvelopeException, BufferException, |
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DataException, CloneNotSupportedException {
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this.bandNumber = this.innerProvider.getBands(); |
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this.dataTypes = new int[this.bandNumber]; |
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for (int i = 0; i < this.bandNumber; i++) {
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dataTypes[i] = this.innerProvider.getBandInfo(i).getDataType(); |
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} |
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try {
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this.colorInterpretation = |
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this.innerProvider.invokeDynMethod(RasterStore.DYNMETHOD_GETCOLORINTERPRETATION_NAME, null); |
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this.colorTable = this.innerProvider.invokeDynMethod(RasterStore.DYNMETHOD_GETCOLORTABLE_NAME, null); |
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this.legend = this.innerProvider.invokeDynMethod(RasterStore.DYNMETHOD_GETLEGEND_NAME, null); |
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} catch (DynMethodException e) {
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logger.warn("Can't fill legend info from store.");
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} |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getBandNumber() |
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*/ |
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@Override |
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public int getBandNumber() throws ValidateDataParametersException, CreateEnvelopeException, BufferException, |
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DataException, CloneNotSupportedException {
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if (this.bandNumber == null) {
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fillStoreInfo(); |
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} |
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return this.bandNumber; |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getDataTypes() |
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*/ |
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@Override |
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public int[] getDataTypes() throws ValidateDataParametersException, CreateEnvelopeException, BufferException, |
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DataException, CloneNotSupportedException {
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if (this.dataTypes == null) {
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fillStoreInfo(); |
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} |
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return this.dataTypes; |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getRows(int) |
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*/ |
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@Override |
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public int getRows(int zoomLevel) {
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return (int) (Math.round(getEnvelope().getLength(DIMENSIONS.Y) / this.tileStruct.getPixelSizePerZoomLevel().get(zoomLevel))); |
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} |
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/* (non-Javadoc) |
|
| 134 |
* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getColumns(int) |
|
| 135 |
*/ |
|
| 136 |
@Override |
|
| 137 |
public int getColumns(int zoomLevel) {
|
|
| 138 |
return (int) (Math.round(this.getEnvelope().getLength(DIMENSIONS.X) / this.tileStruct.getPixelSizePerZoomLevel().get(zoomLevel))); |
|
| 139 |
} |
|
| 140 |
|
|
| 141 |
/* (non-Javadoc) |
|
| 142 |
* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getEnvelope() |
|
| 143 |
*/ |
|
| 144 |
@Override |
|
| 145 |
public Envelope getEnvelope() {
|
|
| 146 |
return this.tileStruct.getEnvelope(); |
|
| 147 |
} |
|
| 148 |
|
|
| 149 |
/* (non-Javadoc) |
|
| 150 |
* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getRowsPerTile() |
|
| 151 |
*/ |
|
| 152 |
@Override |
|
| 153 |
public int getRowsPerTile() {
|
|
| 154 |
return this.tileStruct.getRowsPerTile(); |
|
| 155 |
} |
|
| 156 |
|
|
| 157 |
/* (non-Javadoc) |
|
| 158 |
* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getColumnsPerTile() |
|
| 159 |
*/ |
|
| 160 |
@Override |
|
| 161 |
public int getColumnsPerTile() {
|
|
| 162 |
return this.tileStruct.getColumnsPerTile(); |
|
| 163 |
} |
|
| 164 |
|
|
| 165 |
/* (non-Javadoc) |
|
| 166 |
* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getProviderName() |
|
| 167 |
*/ |
|
| 168 |
@Override |
|
| 169 |
public String getProviderName() {
|
|
| 170 |
return this.tileStruct.getProviderName(); |
|
| 171 |
} |
|
| 172 |
|
|
| 173 |
protected String composeKeyForRecentTiles(int zoomLevel, int structRow, int structCol) {
|
|
| 174 |
StringBuilder builder = new StringBuilder(); |
|
| 175 |
builder.append(zoomLevel); |
|
| 176 |
builder.append(":");
|
|
| 177 |
builder.append(structCol); |
|
| 178 |
builder.append(":");
|
|
| 179 |
builder.append(structRow); |
|
| 180 |
return builder.toString(); |
|
| 181 |
} |
|
| 182 |
|
|
| 183 |
protected void removeOlderTile() {
|
|
| 184 |
Tile olderTile = null; |
|
| 185 |
for (Iterator<Tile> iterator = recentAccededTiles.values().iterator(); iterator.hasNext();) {
|
|
| 186 |
Tile tile = (Tile) iterator.next(); |
|
| 187 |
if (olderTile == null || tile.getLastAccess() < olderTile.getLastAccess()) {
|
|
| 188 |
olderTile = tile; |
|
| 189 |
} |
|
| 190 |
} |
|
| 191 |
if (olderTile != null) {
|
|
| 192 |
recentAccededTiles.remove(olderTile.getKey()); |
|
| 193 |
DisposeUtils.dispose(olderTile); |
|
| 194 |
} |
|
| 195 |
} |
|
| 196 |
|
|
| 197 |
/* (non-Javadoc) |
|
| 198 |
* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getColorInterpretation() |
|
| 199 |
*/ |
|
| 200 |
@Override |
|
| 201 |
public Object getColorInterpretation() throws DynMethodException, ValidateDataParametersException, |
|
| 202 |
CreateEnvelopeException, BufferException, DataException, CloneNotSupportedException {
|
|
| 203 |
if (this.colorInterpretation == null) {
|
|
| 204 |
fillStoreInfo(); |
|
| 205 |
} |
|
| 206 |
return this.colorInterpretation; |
|
| 207 |
} |
|
| 208 |
|
|
| 209 |
/* (non-Javadoc) |
|
| 210 |
* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getColorTable() |
|
| 211 |
*/ |
|
| 212 |
@Override |
|
| 213 |
public Object getColorTable() throws DynMethodException, ValidateDataParametersException, CreateEnvelopeException, |
|
| 214 |
BufferException, DataException, CloneNotSupportedException {
|
|
| 215 |
if (this.colorTable == null) {
|
|
| 216 |
fillStoreInfo(); |
|
| 217 |
} |
|
| 218 |
return this.colorTable; |
|
| 219 |
} |
|
| 220 |
|
|
| 221 |
/* (non-Javadoc) |
|
| 222 |
* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getLegend() |
|
| 223 |
*/ |
|
| 224 |
@Override |
|
| 225 |
public Object getLegend() throws DynMethodException, ValidateDataParametersException, CreateEnvelopeException, |
|
| 226 |
BufferException, DataException, CloneNotSupportedException {
|
|
| 227 |
if (this.legend == null) {
|
|
| 228 |
fillStoreInfo(); |
|
| 229 |
} |
|
| 230 |
return this.legend; |
|
| 231 |
} |
|
| 232 |
|
|
| 233 |
/** |
|
| 234 |
* |
|
| 235 |
*/ |
|
| 236 |
public void forgetCache(){
|
|
| 237 |
this.recentAccededTiles.clear(); |
|
| 238 |
} |
|
| 239 |
|
|
| 240 |
|
|
| 241 |
protected class Tile extends AbstractDisposable {
|
|
| 242 |
|
|
| 243 |
org.gvsig.raster.lib.buffer.api.Buffer buffer; |
|
| 244 |
long lastAccess; |
|
| 245 |
String key; |
|
| 246 |
|
|
| 247 |
public Tile(org.gvsig.raster.lib.buffer.api.Buffer buffer, String key) {
|
|
| 248 |
logger |
|
| 249 |
.info("CONSTRUCTOR hashCode = " + this.hashCode() + " className = " + this.getClass().getSimpleName());
|
|
| 250 |
ToolsLocator.getDisposableManager().bind(buffer); |
|
| 251 |
this.buffer = buffer; |
|
| 252 |
this.key = key; |
|
| 253 |
lastAccess = System.currentTimeMillis(); |
|
| 254 |
} |
|
| 255 |
|
|
| 256 |
public String getKey() {
|
|
| 257 |
return key; |
|
| 258 |
} |
|
| 259 |
|
|
| 260 |
public org.gvsig.raster.lib.buffer.api.Buffer getBuffer() {
|
|
| 261 |
lastAccess = System.currentTimeMillis(); |
|
| 262 |
return buffer; |
|
| 263 |
} |
|
| 264 |
|
|
| 265 |
public long getLastAccess() {
|
|
| 266 |
return lastAccess; |
|
| 267 |
} |
|
| 268 |
|
|
| 269 |
@Override |
|
| 270 |
protected void finalize() throws Throwable {
|
|
| 271 |
super.finalize(); |
|
| 272 |
logger.info("CLEANED key " + this.key + " hashCode = " + this.hashCode());
|
|
| 273 |
} |
|
| 274 |
|
|
| 275 |
@Override |
|
| 276 |
protected void doDispose() throws BaseException {
|
|
| 277 |
DisposeUtils.dispose(buffer); |
|
| 278 |
buffer = null; |
|
| 279 |
} |
|
| 280 |
} |
|
| 281 |
} |
|
| org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.tilecache/org.gvsig.raster.tilecache.provider/src/main/java/org/gvsig/raster/tilecache/provider/MemoryTileStructImage.java | ||
|---|---|---|
| 56 | 56 |
* @author dmartinezizquierdo |
| 57 | 57 |
* |
| 58 | 58 |
*/ |
| 59 |
public class MemoryTileStructImage extends AbstractTileStructImage {
|
|
| 59 |
public class MemoryTileStructImage extends AbstractTileCacheStructImage {
|
|
| 60 | 60 |
|
| 61 | 61 |
private static final Logger logger = LoggerFactory.getLogger(MemoryTileStructImage.class); |
| 62 | 62 |
private static final int MAX_RECENT_ACCEDED_TILES_NUMBER = 50; |
| ... | ... | |
| 197 | 197 |
} |
| 198 | 198 |
return this.tileStruct; |
| 199 | 199 |
} |
| 200 |
|
|
| 200 | 201 |
} |
| org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.tilecache/org.gvsig.raster.tilecache.provider/src/main/java/org/gvsig/raster/tilecache/provider/MemoryTileCacheStoreProvider.java | ||
|---|---|---|
| 91 | 91 |
|
| 92 | 92 |
private final SimpleTaskStatus taskStatus; |
| 93 | 93 |
|
| 94 |
private TileStructImage tileStructImage = null; |
|
| 94 |
private TileCacheStructImage tileStructImage = null;
|
|
| 95 | 95 |
|
| 96 | 96 |
private Envelope envelope = null; |
| 97 | 97 |
private IProjection projection = null; |
| ... | ... | |
| 331 | 331 |
|
| 332 | 332 |
@Override |
| 333 | 333 |
public void forgetCache() {
|
| 334 |
// Do nothing
|
|
| 334 |
this.tileStructImage.forgetCache();
|
|
| 335 | 335 |
} |
| 336 | 336 |
|
| 337 | 337 |
} |
| org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.tilecache/org.gvsig.raster.tilecache.provider/src/main/java/org/gvsig/raster/tilecache/provider/FileTileCacheStructImage.java | ||
|---|---|---|
| 1 |
/* gvSIG. Desktop Geographic Information System. |
|
| 2 |
* |
|
| 3 |
* Copyright ? 2007-2016 gvSIG Association |
|
| 4 |
* |
|
| 5 |
* This program is free software; you can redistribute it and/or |
|
| 6 |
* modify it under the terms of the GNU General Public License |
|
| 7 |
* as published by the Free Software Foundation; either version 2 |
|
| 8 |
* of the License, or (at your option) any later version. |
|
| 9 |
* |
|
| 10 |
* This program is distributed in the hope that it will be useful, |
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 13 |
* GNU General Public License for more details. |
|
| 14 |
* |
|
| 15 |
* You should have received a copy of the GNU General Public License |
|
| 16 |
* along with this program; if not, write to the Free Software |
|
| 17 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 18 |
* MA 02110-1301, USA. |
|
| 19 |
* |
|
| 20 |
* For any additional information, do not hesitate to contact us |
|
| 21 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
| 22 |
*/ |
|
| 23 |
package org.gvsig.raster.tilecache.provider; |
|
| 24 |
|
|
| 25 |
import java.io.File; |
|
| 26 |
import java.io.IOException; |
|
| 27 |
import java.util.ArrayList; |
|
| 28 |
import java.util.HashMap; |
|
| 29 |
import java.util.Iterator; |
|
| 30 |
import java.util.List; |
|
| 31 |
import java.util.Map; |
|
| 32 |
import java.util.Map.Entry; |
|
| 33 |
import java.util.Set; |
|
| 34 |
import java.util.TreeMap; |
|
| 35 |
|
|
| 36 |
import javax.xml.parsers.DocumentBuilder; |
|
| 37 |
import javax.xml.parsers.DocumentBuilderFactory; |
|
| 38 |
import javax.xml.parsers.ParserConfigurationException; |
|
| 39 |
import javax.xml.transform.OutputKeys; |
|
| 40 |
import javax.xml.transform.Transformer; |
|
| 41 |
import javax.xml.transform.TransformerException; |
|
| 42 |
import javax.xml.transform.TransformerFactory; |
|
| 43 |
import javax.xml.transform.dom.DOMSource; |
|
| 44 |
import javax.xml.transform.stream.StreamResult; |
|
| 45 |
|
|
| 46 |
import org.apache.commons.io.FileUtils; |
|
| 47 |
import org.apache.commons.io.FilenameUtils; |
|
| 48 |
import org.apache.commons.lang3.StringUtils; |
|
| 49 |
import org.cresques.cts.IProjection; |
|
| 50 |
import org.slf4j.Logger; |
|
| 51 |
import org.slf4j.LoggerFactory; |
|
| 52 |
import org.w3c.dom.Attr; |
|
| 53 |
import org.w3c.dom.Document; |
|
| 54 |
import org.w3c.dom.Element; |
|
| 55 |
import org.w3c.dom.NamedNodeMap; |
|
| 56 |
import org.w3c.dom.Node; |
|
| 57 |
import org.w3c.dom.NodeList; |
|
| 58 |
|
|
| 59 |
import org.gvsig.fmap.dal.DALFileLocator; |
|
| 60 |
import org.gvsig.fmap.dal.DataServerExplorer; |
|
| 61 |
import org.gvsig.fmap.dal.DataServerExplorerParameters; |
|
| 62 |
import org.gvsig.fmap.dal.DataStore; |
|
| 63 |
import org.gvsig.fmap.dal.DataStoreProviderFactory; |
|
| 64 |
import org.gvsig.fmap.dal.exception.DataException; |
|
| 65 |
import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
|
| 66 |
import org.gvsig.fmap.dal.raster.api.RasterQuery; |
|
| 67 |
import org.gvsig.fmap.dal.raster.api.RasterSet; |
|
| 68 |
import org.gvsig.fmap.dal.raster.api.RasterStore; |
|
| 69 |
import org.gvsig.fmap.dal.raster.spi.NewRasterStoreParameters; |
|
| 70 |
import org.gvsig.fmap.dal.raster.spi.RasterStoreProvider; |
|
| 71 |
import org.gvsig.fmap.dal.raster.spi.TiledRasterStoreProvider; |
|
| 72 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerManager; |
|
| 73 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProviderFactory; |
|
| 74 |
import org.gvsig.fmap.dal.spi.DALSPILocator; |
|
| 75 |
import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
|
| 76 |
import org.gvsig.fmap.geom.Geometry.DIMENSIONS; |
|
| 77 |
import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
|
| 78 |
import org.gvsig.fmap.geom.GeometryLocator; |
|
| 79 |
import org.gvsig.fmap.geom.GeometryManager; |
|
| 80 |
import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
|
| 81 |
import org.gvsig.fmap.geom.primitive.Envelope; |
|
| 82 |
import org.gvsig.raster.lib.buffer.api.Band; |
|
| 83 |
import org.gvsig.raster.lib.buffer.api.Buffer; |
|
| 84 |
import org.gvsig.raster.lib.buffer.api.BufferLocator; |
|
| 85 |
import org.gvsig.raster.lib.buffer.api.BufferManager; |
|
| 86 |
import org.gvsig.raster.lib.buffer.api.TileStruct; |
|
| 87 |
import org.gvsig.raster.lib.buffer.api.exceptions.BufferException; |
|
| 88 |
import org.gvsig.raster.lib.buffer.spi.DefaultTileStruct; |
|
| 89 |
import org.gvsig.tools.ToolsLocator; |
|
| 90 |
import org.gvsig.tools.dispose.Disposable; |
|
| 91 |
import org.gvsig.tools.dispose.DisposeUtils; |
|
| 92 |
import org.gvsig.tools.dynobject.DynObject; |
|
| 93 |
import org.gvsig.tools.exception.BaseException; |
|
| 94 |
import org.gvsig.tools.extensionpoint.ExtensionPoint.Extension; |
|
| 95 |
|
|
| 96 |
/** |
|
| 97 |
* Represents a tiled image |
|
| 98 |
* |
|
| 99 |
* @author dmartinezizquierdo |
|
| 100 |
* |
|
| 101 |
*/ |
|
| 102 |
public class FileTileCacheStructImage extends AbstractTileCacheStructImage {
|
|
| 103 |
|
|
| 104 |
private static final Logger logger = LoggerFactory.getLogger(FileTileCacheStructImage.class); |
|
| 105 |
private static final int MAX_RECENT_ACCEDED_TILES_NUMBER = 50; |
|
| 106 |
|
|
| 107 |
private FilesystemServerExplorerProviderFactory factory; |
|
| 108 |
private String extension; |
|
| 109 |
private File tilesFolder; |
|
| 110 |
|
|
| 111 |
private IProjection crs; |
|
| 112 |
|
|
| 113 |
/** |
|
| 114 |
* @param folder |
|
| 115 |
* @param crs |
|
| 116 |
* @param innerProvider |
|
| 117 |
* @param query |
|
| 118 |
*/ |
|
| 119 |
public FileTileCacheStructImage(File folder, IProjection crs, RasterStoreProvider innerProvider, RasterQuery query) {
|
|
| 120 |
super(innerProvider, query); |
|
| 121 |
this.crs = crs; |
|
| 122 |
GeometryManager geoManager = GeometryLocator.getGeometryManager(); |
|
| 123 |
getTileStruct(); |
|
| 124 |
|
|
| 125 |
// FIXME |
|
| 126 |
File tilePropertiesFile = new File(folder, "tileCacheStruct.xml"); |
|
| 127 |
if (!tilePropertiesFile.exists()) {
|
|
| 128 |
createTileCacheStructXMLFile(folder); |
|
| 129 |
} |
|
| 130 |
|
|
| 131 |
TreeMap<Integer, Double> pixelSizePerZoomLevel = new TreeMap<Integer, Double>(); |
|
| 132 |
recentAccededTiles = new HashMap<String, Tile>(); |
|
| 133 |
|
|
| 134 |
tilesFolder = new File(folder, "V" + File.separatorChar + "Z" + File.separatorChar + "T"); |
|
| 135 |
if (!tilesFolder.exists()) {
|
|
| 136 |
tilesFolder.mkdirs(); |
|
| 137 |
} |
|
| 138 |
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance(); |
|
| 139 |
DocumentBuilder dBuilder; |
|
| 140 |
try {
|
|
| 141 |
dBuilder = dbFactory.newDocumentBuilder(); |
|
| 142 |
Document doc = dBuilder.parse(tilePropertiesFile); |
|
| 143 |
|
|
| 144 |
doc.getDocumentElement().normalize(); |
|
| 145 |
|
|
| 146 |
NodeList nList = doc.getElementsByTagName("TileCacheStruct");
|
|
| 147 |
for (int temp = 0; temp < nList.getLength(); temp++) {
|
|
| 148 |
|
|
| 149 |
Node nNode = nList.item(temp); |
|
| 150 |
|
|
| 151 |
if (nNode.getNodeType() == Node.ELEMENT_NODE) {
|
|
| 152 |
Element eElement = (Element) nNode; |
|
| 153 |
|
|
| 154 |
NamedNodeMap tileSizeAttributes = eElement.getElementsByTagName("tileSize").item(0).getAttributes();
|
|
| 155 |
tileStruct.setRowsPerTile(Integer.valueOf(tileSizeAttributes.getNamedItem("rows").getNodeValue()));
|
|
| 156 |
tileStruct.setColumnsPerTile(Integer.valueOf(tileSizeAttributes.getNamedItem("columns").getNodeValue()));
|
|
| 157 |
|
|
| 158 |
NodeList elementsByTagName = eElement.getElementsByTagName("format");
|
|
| 159 |
tileStruct.setProviderName(elementsByTagName.item(0).getTextContent()); |
|
| 160 |
|
|
| 161 |
NodeList structExtentList = eElement.getElementsByTagName("structExtent");
|
|
| 162 |
if (structExtentList.getLength() > 0) {
|
|
| 163 |
Element structExtentNode = (Element) structExtentList.item(0); |
|
| 164 |
if (structExtentNode != null) {
|
|
| 165 |
Double minX = |
|
| 166 |
Double.valueOf(structExtentNode.getElementsByTagName("minX").item(0).getTextContent());
|
|
| 167 |
Double minY = |
|
| 168 |
Double.valueOf(structExtentNode.getElementsByTagName("minY").item(0).getTextContent());
|
|
| 169 |
Double maxX = |
|
| 170 |
Double.valueOf(structExtentNode.getElementsByTagName("maxX").item(0).getTextContent());
|
|
| 171 |
Double maxY = |
|
| 172 |
Double.valueOf(structExtentNode.getElementsByTagName("maxY").item(0).getTextContent());
|
|
| 173 |
tileStruct.setEnvelope(geoManager.createEnvelope(minX, minY, maxX, maxY, SUBTYPES.GEOM2D)); } |
|
| 174 |
} |
|
| 175 |
|
|
| 176 |
FilesystemServerExplorerManager explorerManager = |
|
| 177 |
DALFileLocator.getFilesystemServerExplorerManager(); |
|
| 178 |
@SuppressWarnings("unchecked")
|
|
| 179 |
Iterator<Extension> it = explorerManager.getRegisteredProviders(); |
|
| 180 |
while (it.hasNext()) {
|
|
| 181 |
|
|
| 182 |
Extension ext = it.next(); |
|
| 183 |
FilesystemServerExplorerProviderFactory providerFactory; |
|
| 184 |
try {
|
|
| 185 |
providerFactory = (FilesystemServerExplorerProviderFactory) ext.create(); |
|
| 186 |
if (providerFactory.getName().equalsIgnoreCase(tileStruct.getProviderName())) {
|
|
| 187 |
this.factory = providerFactory; |
|
| 188 |
break; |
|
| 189 |
} |
|
| 190 |
} catch (Exception e) {
|
|
| 191 |
throw new RuntimeException(e);// FIXME !!! |
|
| 192 |
} |
|
| 193 |
} |
|
| 194 |
|
|
| 195 |
NodeList levelsTag = eElement.getElementsByTagName("levels");
|
|
| 196 |
Element levels = (Element) levelsTag.item(0); |
|
| 197 |
NodeList levelList = levels.getElementsByTagName("level");
|
|
| 198 |
for (int i = 0; i < levelList.getLength(); i++) {
|
|
| 199 |
Element level = (Element) levelList.item(i); |
|
| 200 |
|
|
| 201 |
NamedNodeMap levelAttributes = level.getAttributes(); |
|
| 202 |
int zoomLevel = Integer.valueOf(levelAttributes.getNamedItem("index").getNodeValue());
|
|
| 203 |
double pixelSize = Double.valueOf(levelAttributes.getNamedItem("pixelSize").getNodeValue());
|
|
| 204 |
|
|
| 205 |
pixelSizePerZoomLevel.put(zoomLevel, pixelSize); |
|
| 206 |
|
|
| 207 |
} |
|
| 208 |
this.tileStruct.setPixelSizePerZoomLevel(pixelSizePerZoomLevel); |
|
| 209 |
} |
|
| 210 |
} |
|
| 211 |
} catch (Exception e) {
|
|
| 212 |
throw new RuntimeException(); |
|
| 213 |
} |
|
| 214 |
} |
|
| 215 |
|
|
| 216 |
/* (non-Javadoc) |
|
| 217 |
* @see org.gvsig.raster.tilecache.provider.ITileStructImage#fetchTile(int, int, int, int) |
|
| 218 |
*/ |
|
| 219 |
@Override |
|
| 220 |
public Band fetchTile(int bandNumber, int zoomLevel, int structRow, int structCol) throws CreateEnvelopeException, |
|
| 221 |
ValidateDataParametersException, CloneNotSupportedException {
|
|
| 222 |
|
|
| 223 |
BufferManager bufferManager = BufferLocator.getBufferManager(); |
|
| 224 |
|
|
| 225 |
String keyTile = composeKeyForRecentTiles(zoomLevel, structRow, structCol); |
|
| 226 |
Tile tile = recentAccededTiles.get(keyTile); |
|
| 227 |
|
|
| 228 |
if (tile != null) {
|
|
| 229 |
// Devolver la banda del buffer del tile |
|
| 230 |
return tile.getBuffer().getBand(bandNumber); |
|
| 231 |
} else {
|
|
| 232 |
// Cargar un tile nuevo |
|
| 233 |
Buffer rasterSet = null; |
|
| 234 |
RasterStore tileStore = null; |
|
| 235 |
RasterSet tileStoreRasterSet = null; |
|
| 236 |
try {
|
|
| 237 |
tileStore = createTileStore(zoomLevel, structRow, structCol); |
|
| 238 |
tileStoreRasterSet = tileStore.getRasterSet(); |
|
| 239 |
rasterSet = bufferManager.createBuffer(tileStoreRasterSet, false); |
|
| 240 |
|
|
| 241 |
if (recentAccededTiles.size() >= MAX_RECENT_ACCEDED_TILES_NUMBER) {
|
|
| 242 |
removeOlderTile(); |
|
| 243 |
} |
|
| 244 |
recentAccededTiles.put(keyTile, new Tile(rasterSet, keyTile)); |
|
| 245 |
|
|
| 246 |
Band band = rasterSet.getBand(bandNumber); |
|
| 247 |
ToolsLocator.getDisposableManager().bind(band); |
|
| 248 |
return band; |
|
| 249 |
} catch (DataException | BufferException e) {
|
|
| 250 |
logger.warn("Can't fetch tile: zoomLevel = " + zoomLevel + ", tileRow = " + structRow
|
|
| 251 |
+ ", tileColumn = " + structCol + ", band = " + bandNumber + ".", e); |
|
| 252 |
return null; |
|
| 253 |
} finally {
|
|
| 254 |
DisposeUtils.dispose(tileStore); |
|
| 255 |
tileStore = null; |
|
| 256 |
DisposeUtils.dispose(tileStoreRasterSet); |
|
| 257 |
tileStoreRasterSet = null; |
|
| 258 |
DisposeUtils.dispose(rasterSet); |
|
| 259 |
rasterSet = null; |
|
| 260 |
} |
|
| 261 |
} |
|
| 262 |
} |
|
| 263 |
|
|
| 264 |
private RasterStore createTileStore(int zoomLevel, int structRow, int structCol) |
|
| 265 |
throws ValidateDataParametersException, CreateEnvelopeException, BufferException, DataException, |
|
| 266 |
CloneNotSupportedException {
|
|
| 267 |
|
|
| 268 |
File tileFile = null; |
|
| 269 |
File zoomFolder = new File(tilesFolder, String.valueOf(zoomLevel)); |
|
| 270 |
if (!zoomFolder.exists()) {
|
|
| 271 |
zoomFolder.mkdirs(); |
|
| 272 |
} |
|
| 273 |
File firstColumnFolder = new File(zoomFolder, String.valueOf(structCol)); |
|
| 274 |
if (!firstColumnFolder.exists()) {
|
|
| 275 |
tileFile = requestTileFile(zoomLevel, structRow, structCol); |
|
| 276 |
this.extension = FilenameUtils.getExtension(tileFile.getAbsolutePath()); |
|
| 277 |
} |
|
| 278 |
String rowBaseName = String.valueOf(structRow); |
|
| 279 |
if (this.extension == null) {
|
|
| 280 |
File[] providerAcceptedFiles = firstColumnFolder.listFiles(factory); |
|
| 281 |
for (int i = 0; i < providerAcceptedFiles.length; i++) {
|
|
| 282 |
File providerAcceptedFile = providerAcceptedFiles[i]; |
|
| 283 |
if (FilenameUtils.getBaseName(providerAcceptedFile.getAbsolutePath()).equalsIgnoreCase(rowBaseName)) {
|
|
| 284 |
tileFile = providerAcceptedFile; |
|
| 285 |
} |
|
| 286 |
} |
|
| 287 |
if (tileFile == null || !tileFile.exists()) {
|
|
| 288 |
tileFile = requestTileFile(zoomLevel, structRow, structCol); |
|
| 289 |
} |
|
| 290 |
this.extension = FilenameUtils.getExtension(tileFile.getAbsolutePath()); |
|
| 291 |
} else {
|
|
| 292 |
if (tileFile == null) {
|
|
| 293 |
tileFile = |
|
| 294 |
new File(firstColumnFolder.getAbsolutePath() + File.separatorChar + rowBaseName + "." |
|
| 295 |
+ this.extension); |
|
| 296 |
} |
|
| 297 |
} |
|
| 298 |
if (!tileFile.exists()) {
|
|
| 299 |
tileFile = requestTileFile(zoomLevel, structRow, structCol); |
|
| 300 |
} |
|
| 301 |
RasterStore tileStore = null; |
|
| 302 |
DataManagerProviderServices manager = DALSPILocator.getDataManagerProviderServices(); |
|
| 303 |
DataStoreProviderFactory providerFactory = manager.getStoreProviderFactory(this.tileStruct.getProviderName()); |
|
| 304 |
|
|
| 305 |
DynObject params = providerFactory.createParameters(); |
|
| 306 |
if (params.getDynClass().getDynField("file") != null) {
|
|
| 307 |
params.setDynValue("file", tileFile);
|
|
| 308 |
} |
|
| 309 |
if (params.getDynClass().getDynField("crs") != null) {
|
|
| 310 |
params.setDynValue("crs", this.crs);
|
|
| 311 |
} |
|
| 312 |
|
|
| 313 |
tileStore = (RasterStore) manager.openStore(this.tileStruct.getProviderName(), params); |
|
| 314 |
return tileStore; |
|
| 315 |
} |
|
| 316 |
|
|
| 317 |
private File requestTileFile(int zoomLevel, int structRow, int structCol) throws CreateEnvelopeException, |
|
| 318 |
CloneNotSupportedException, BufferException, ValidateDataParametersException, DataException {
|
|
| 319 |
|
|
| 320 |
RasterQuery rasterQuery = (RasterQuery) this.query.clone(); |
|
| 321 |
|
|
| 322 |
Double pixelSize = this.tileStruct.getPixelSizePerZoomLevel().get(zoomLevel); |
|
| 323 |
rasterQuery.setPixelSize(pixelSize); |
|
| 324 |
|
|
| 325 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
|
| 326 |
|
|
| 327 |
Envelope structExtent = this.tileStruct.getEnvelope(); |
|
| 328 |
int rowsPerTile = this.tileStruct.getRowsPerTile(); |
|
| 329 |
int columnsPerTile = this.tileStruct.getColumnsPerTile(); |
|
| 330 |
double minX = structExtent.getMinimum(DIMENSIONS.X) + structCol * (pixelSize * columnsPerTile); |
|
| 331 |
double minY = structExtent.getMaximum(DIMENSIONS.Y) - ((structRow + 1) * (pixelSize * rowsPerTile)); |
|
| 332 |
double maxX = minX + pixelSize * columnsPerTile; |
|
| 333 |
double maxY = minY + pixelSize * rowsPerTile; |
|
| 334 |
Envelope envelope = geomManager.createEnvelope(minX, minY, maxX, maxY, SUBTYPES.GEOM2D); |
|
| 335 |
|
|
| 336 |
Buffer buffer = null; |
|
| 337 |
Buffer clippedBuffer = null; |
|
| 338 |
Buffer interpolatedBuffer = null; |
|
| 339 |
File destFile = null; |
|
| 340 |
|
|
| 341 |
try {
|
|
| 342 |
buffer = innerProvider.createBuffer(rasterQuery); |
|
| 343 |
clippedBuffer = buffer.clip(envelope); |
|
| 344 |
interpolatedBuffer = |
|
| 345 |
clippedBuffer.createInterpolated( |
|
| 346 |
(int) (Math.round(clippedBuffer.getPixelSizeY() * clippedBuffer.getRows() / pixelSize)), |
|
| 347 |
(int) (Math.round(clippedBuffer.getPixelSizeX() * clippedBuffer.getColumns() / pixelSize)), |
|
| 348 |
Buffer.INTERPOLATION_NearestNeighbour, null); |
|
| 349 |
|
|
| 350 |
String providerName = "GTiff"; |
|
| 351 |
String extension = "tif"; |
|
| 352 |
|
|
| 353 |
DataManagerProviderServices manager = DALSPILocator.getDataManagerProviderServices(); |
|
| 354 |
DataServerExplorerParameters eparams; |
|
| 355 |
eparams = manager.createServerExplorerParameters("FilesystemExplorer");
|
|
| 356 |
|
|
| 357 |
StringBuilder builder = new StringBuilder(); |
|
| 358 |
builder.append(tilesFolder); |
|
| 359 |
builder.append(File.separator); |
|
| 360 |
builder.append(zoomLevel); |
|
| 361 |
builder.append(File.separator); |
|
| 362 |
builder.append(structCol); |
|
| 363 |
builder.append(File.separator); |
|
| 364 |
builder.append(structRow); |
|
| 365 |
builder.append(".");
|
|
| 366 |
builder.append(extension); |
|
| 367 |
String path = builder.toString(); |
|
| 368 |
destFile = new File(path); |
|
| 369 |
File parent = destFile.getParentFile(); |
|
| 370 |
if (!parent.exists()) {
|
|
| 371 |
parent.mkdirs(); |
|
| 372 |
} |
|
| 373 |
eparams.setDynValue("initialpath", path);
|
|
| 374 |
DataServerExplorer serverExplorer = manager.createServerExplorer(eparams); |
|
| 375 |
|
|
| 376 |
NewRasterStoreParameters params = (NewRasterStoreParameters) serverExplorer.getAddParameters(providerName); |
|
| 377 |
params.setDynValue("file", destFile);
|
|
| 378 |
|
|
| 379 |
params.setDynValue("compress", "NONE");
|
|
| 380 |
params.setDynValue("tfw", false);
|
|
| 381 |
|
|
| 382 |
// FIXME: Ver de coger estos dos valores del inner provider para que |
|
| 383 |
// los tiles sean homog?neos con el raster original |
|
| 384 |
int bands = innerProvider.getBands(); |
|
| 385 |
switch (bands) {
|
|
| 386 |
case 3: |
|
| 387 |
params.setDynValue("photometric", "RGB");
|
|
| 388 |
break; |
|
| 389 |
case 4: |
|
| 390 |
params.setDynValue("photometric", "RGB");
|
|
| 391 |
params.setDynValue("alpha", "NON-PREMULTIPLIED");
|
|
| 392 |
break; |
|
| 393 |
default: |
|
| 394 |
params.setDynValue("photometric", "MIN_IS_BLACK");
|
|
| 395 |
break; |
|
| 396 |
} |
|
| 397 |
|
|
| 398 |
params.setBuffer(interpolatedBuffer); |
|
| 399 |
serverExplorer.add(providerName, params, true); |
|
| 400 |
} finally {
|
|
| 401 |
DisposeUtils.dispose(buffer); |
|
| 402 |
DisposeUtils.dispose(clippedBuffer); |
|
| 403 |
DisposeUtils.dispose(interpolatedBuffer); |
|
| 404 |
} |
|
| 405 |
|
|
| 406 |
return destFile; |
|
| 407 |
} |
|
| 408 |
|
|
| 409 |
@Override |
|
| 410 |
protected void doDispose() throws BaseException {
|
|
| 411 |
if (recentAccededTiles != null) {
|
|
| 412 |
Set<Entry<String, Tile>> entrySet = recentAccededTiles.entrySet(); |
|
| 413 |
for (Iterator<Entry<String, Tile>> iterator = entrySet.iterator(); iterator.hasNext();) {
|
|
| 414 |
Entry<String, Tile> entry = (Entry<String, Tile>) iterator.next(); |
|
| 415 |
DisposeUtils.dispose(entry.getValue()); |
|
| 416 |
} |
|
| 417 |
recentAccededTiles.clear(); |
|
| 418 |
} |
|
| 419 |
DisposeUtils.dispose(innerProvider); |
|
| 420 |
innerProvider = null; |
|
| 421 |
DisposeUtils.dispose((Disposable) tileStruct); |
|
| 422 |
tileStruct = null; |
|
| 423 |
|
|
| 424 |
query = null; |
|
| 425 |
factory = null; |
|
| 426 |
crs = null; |
|
| 427 |
colorInterpretation = null; |
|
| 428 |
legend = null; |
|
| 429 |
colorTable = null; |
|
| 430 |
} |
|
| 431 |
|
|
| 432 |
private void createTileCacheStructXMLFile(File folder) {
|
|
| 433 |
|
|
| 434 |
TileStruct tileStructProvider = null; |
|
| 435 |
|
|
| 436 |
if (innerProvider != null && innerProvider instanceof TiledRasterStoreProvider) {
|
|
| 437 |
tileStructProvider = ((TiledRasterStoreProvider) innerProvider).getTileStruct(); |
|
| 438 |
} |
|
| 439 |
|
|
| 440 |
int tileSizeX = TileCacheLibrary.DEFAULT_TILEWIDTH; |
|
| 441 |
if(tileStructProvider!=null && tileStructProvider.getColumnsPerTile()!=0){
|
|
| 442 |
tileSizeX = tileStructProvider.getColumnsPerTile(); |
|
| 443 |
} |
|
| 444 |
|
|
| 445 |
int tileSizeY = TileCacheLibrary.DEFAULT_TILEHEIGHT; |
|
| 446 |
if(tileStructProvider!=null && tileStructProvider.getRowsPerTile()!=0){
|
|
| 447 |
tileSizeY = tileStructProvider.getRowsPerTile(); |
|
| 448 |
} |
|
| 449 |
|
|
| 450 |
File file = new File(folder, "tileCacheStruct.xml"); |
|
| 451 |
|
|
| 452 |
if (!file.exists()) {
|
|
| 453 |
Buffer auxBuffer = null; |
|
| 454 |
try {
|
|
| 455 |
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance(); |
|
| 456 |
DocumentBuilder docBuilder = docFactory.newDocumentBuilder(); |
|
| 457 |
|
|
| 458 |
// root elements |
|
| 459 |
Document doc = (Document) docBuilder.newDocument(); |
|
| 460 |
Element rootElement = doc.createElement("TileCacheStruct");
|
|
| 461 |
doc.appendChild(rootElement); |
|
| 462 |
|
|
| 463 |
// tileSize |
|
| 464 |
Element tileSize = doc.createElement("tileSize");
|
|
| 465 |
rootElement.appendChild(tileSize); |
|
| 466 |
|
|
| 467 |
// tileSize Rows |
|
| 468 |
Attr rows = doc.createAttribute("rows");
|
|
| 469 |
rows.setValue(String.valueOf(tileSizeY)); |
|
| 470 |
tileSize.setAttributeNode(rows); |
|
| 471 |
|
|
| 472 |
// tileSize Columns |
|
| 473 |
Attr columns = doc.createAttribute("columns");
|
|
| 474 |
columns.setValue(String.valueOf(tileSizeX)); |
|
| 475 |
tileSize.setAttributeNode(columns); |
|
| 476 |
|
|
| 477 |
// format |
|
| 478 |
Element format = doc.createElement("format");
|
|
| 479 |
if(tileStructProvider==null || StringUtils.isEmpty(tileStructProvider.getProviderName())){
|
|
| 480 |
format.setTextContent("GTiff");
|
|
| 481 |
} |
|
| 482 |
rootElement.appendChild(format); |
|
| 483 |
|
|
| 484 |
// structExtent |
|
| 485 |
Element structExtent = doc.createElement("structExtent");
|
|
| 486 |
rootElement.appendChild(structExtent); |
|
| 487 |
|
|
| 488 |
Envelope envelope = (Envelope) innerProvider.getDynValue(DataStore.METADATA_ENVELOPE); |
|
| 489 |
|
|
| 490 |
// structExtent minX |
|
| 491 |
Element minX = doc.createElement("minX");
|
|
| 492 |
minX.setTextContent(String.valueOf(envelope.getMinimum(DIMENSIONS.X))); |
|
| 493 |
structExtent.appendChild(minX); |
|
| 494 |
|
|
| 495 |
// structExtent minY |
|
| 496 |
Element minY = doc.createElement("minY");
|
|
| 497 |
minY.setTextContent(String.valueOf(envelope.getMinimum(DIMENSIONS.Y))); |
|
| 498 |
structExtent.appendChild(minY); |
|
| 499 |
|
|
| 500 |
// structExtent maxX |
|
| 501 |
Element maxX = doc.createElement("maxX");
|
|
| 502 |
maxX.setTextContent(String.valueOf(envelope.getMaximum(DIMENSIONS.X))); |
|
| 503 |
structExtent.appendChild(maxX); |
|
| 504 |
|
|
| 505 |
// structExtent maxY |
|
| 506 |
Element maxY = doc.createElement("maxY");
|
|
| 507 |
maxY.setTextContent(String.valueOf(envelope.getMaximum(DIMENSIONS.Y))); |
|
| 508 |
structExtent.appendChild(maxY); |
|
| 509 |
|
|
| 510 |
Element levels = doc.createElement("levels");
|
|
| 511 |
rootElement.appendChild(levels); |
|
| 512 |
|
|
| 513 |
List<Double> pixelSizes = new ArrayList<Double>(); |
|
| 514 |
Map<Integer, Double> zoomLevels = new HashMap<Integer, Double>(); |
|
| 515 |
|
|
| 516 |
if (tileStructProvider==null || tileStructProvider.getPixelSizePerZoomLevel() == null) {
|
|
| 517 |
// FIXME: ?alguna otra forma de obtener el pixelSize del store completo? |
|
| 518 |
auxBuffer = innerProvider.createBuffer(null); |
|
| 519 |
int completeRows = auxBuffer.getRows(); |
|
| 520 |
int completeColumns = auxBuffer.getColumns(); |
|
| 521 |
double completePixelSizeX = auxBuffer.getPixelSizeX(); |
|
| 522 |
double completePixelSizeY = auxBuffer.getPixelSizeY(); |
|
| 523 |
|
|
| 524 |
int maximumLength = completeColumns; |
|
| 525 |
int tileMaximumLength = tileSizeX; |
|
| 526 |
double maximumPixelSize = completePixelSizeX; |
|
| 527 |
|
|
| 528 |
if (completeRows * tileSizeY > completeColumns * tileSizeX) {
|
|
| 529 |
maximumLength = completeRows; |
|
| 530 |
tileMaximumLength = tileSizeY; |
|
| 531 |
maximumPixelSize = completePixelSizeY; |
|
| 532 |
} |
|
| 533 |
|
|
| 534 |
double pixelSize = maximumPixelSize; |
|
| 535 |
while (maximumLength * maximumPixelSize / pixelSize > tileMaximumLength) {
|
|
| 536 |
pixelSizes.add(pixelSize); |
|
| 537 |
pixelSize = pixelSize * 2; |
|
| 538 |
} |
|
| 539 |
pixelSizes.add(pixelSize); |
|
| 540 |
int i = 0; |
|
| 541 |
for (int zoomLevel = pixelSizes.size() - 1; zoomLevel >= 0; zoomLevel--) {
|
|
| 542 |
zoomLevels.put(i, pixelSizes.get(zoomLevel)); |
|
| 543 |
appendZoomLevel(doc, levels, i, pixelSizes.get(zoomLevel)); |
|
| 544 |
i++; |
|
| 545 |
} |
|
| 546 |
} else {
|
|
| 547 |
zoomLevels = tileStructProvider.getPixelSizePerZoomLevel(); |
|
| 548 |
} |
|
| 549 |
|
|
| 550 |
for (Entry<Integer, Double> entry : zoomLevels.entrySet()) {
|
|
| 551 |
appendZoomLevel(doc, levels, entry.getKey(), entry.getValue()); |
|
| 552 |
} |
|
| 553 |
|
|
| 554 |
// write the content into xml file |
|
| 555 |
|
|
| 556 |
DOMSource source = new DOMSource(doc); |
|
| 557 |
File parent = file.getParentFile(); |
|
| 558 |
if (!parent.exists()) {
|
|
| 559 |
parent.mkdirs(); |
|
| 560 |
} |
|
| 561 |
file.createNewFile(); |
|
| 562 |
StreamResult result = new StreamResult(file.toURI().getPath()); |
|
| 563 |
|
|
| 564 |
TransformerFactory transformerFactory = TransformerFactory.newInstance(); |
|
| 565 |
Transformer transformer = transformerFactory.newTransformer(); |
|
| 566 |
transformer.setOutputProperty(OutputKeys.INDENT, "yes"); |
|
| 567 |
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
|
|
| 568 |
transformer.transform(source, result); |
|
| 569 |
|
|
| 570 |
} catch (ParserConfigurationException | TransformerException | IOException | BufferException e) {
|
|
| 571 |
logger.warn("Can't create tileCacheStruct.xml file", e);
|
|
| 572 |
} finally {
|
|
| 573 |
DisposeUtils.dispose(auxBuffer); |
|
| 574 |
auxBuffer = null; |
|
| 575 |
} |
|
| 576 |
} |
|
| 577 |
} |
|
| 578 |
|
|
| 579 |
/** |
|
| 580 |
* @param doc |
|
| 581 |
* @param rootElement |
|
| 582 |
* @param levels |
|
| 583 |
* @param zoomLevel |
|
| 584 |
* @param pixelSize |
|
| 585 |
*/ |
|
| 586 |
private void appendZoomLevel(Document doc, Element levels, int zoomLevel, double pixelSize) {
|
|
| 587 |
Element level = doc.createElement("level");
|
|
| 588 |
levels.appendChild(level); |
|
| 589 |
|
|
| 590 |
// level zoomLevel |
|
| 591 |
Attr index = doc.createAttribute("index");
|
|
| 592 |
index.setValue(String.valueOf(zoomLevel)); |
|
| 593 |
level.setAttributeNode(index); |
|
| 594 |
|
|
| 595 |
// level pixelSize |
|
| 596 |
Attr pxSize = doc.createAttribute("pixelSize");
|
|
| 597 |
pxSize.setValue(String.valueOf(pixelSize)); |
|
| 598 |
level.setAttributeNode(pxSize); |
|
| 599 |
} |
|
| 600 |
|
|
| 601 |
/* (non-Javadoc) |
|
| 602 |
* @see org.gvsig.raster.tilecache.provider.ITileStructImage#getTileStruct() |
|
| 603 |
*/ |
|
| 604 |
@Override |
|
| 605 |
public TileStruct getTileStruct() {
|
|
| 606 |
if(this.tileStruct==null){
|
|
| 607 |
this.tileStruct = new DefaultTileStruct(); |
|
| 608 |
} |
|
| 609 |
return this.tileStruct; |
|
| 610 |
} |
|
| 611 |
|
|
| 612 |
public void forgetCache() {
|
|
| 613 |
super.forgetCache(); |
|
| 614 |
if(tilesFolder.exists() && tilesFolder.isDirectory()){
|
|
| 615 |
File[] files = tilesFolder.listFiles(); |
|
| 616 |
for(int i=0; i<files.length; i++){
|
|
| 617 |
try {
|
|
| 618 |
FileUtils.forceDelete(files[i]); |
|
| 619 |
} catch (IOException e) {
|
|
| 620 |
logger.warn("Can't delete the file "+files[i].getAbsolutePath(), e);
|
|
| 621 |
} |
|
| 622 |
} |
|
| 623 |
} |
|
| 624 |
} |
|
| 625 |
} |
|
| org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.tilecache/org.gvsig.raster.tilecache.provider/src/main/java/org/gvsig/raster/tilecache/provider/TileCacheStoreProvider.java | ||
|---|---|---|
| 68 | 68 |
import org.gvsig.raster.lib.buffer.api.exceptions.BufferException; |
| 69 | 69 |
import org.gvsig.tools.ToolsLocator; |
| 70 | 70 |
import org.gvsig.tools.dispose.DisposeUtils; |
| 71 |
import org.gvsig.tools.dispose.impl.AbstractDisposable; |
|
| 71 | 72 |
import org.gvsig.tools.dynobject.DynObject; |
| 72 | 73 |
import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
| 73 | 74 |
import org.gvsig.tools.exception.BaseException; |
| ... | ... | |
| 93 | 94 |
private ResourceProvider resource; |
| 94 | 95 |
private final SimpleTaskStatus taskStatus; |
| 95 | 96 |
|
| 96 |
private TileCacheStructImage tileCacheStructImage = null;
|
|
| 97 |
private TileCacheStructImage fileTileCacheStructImage = null;
|
|
| 97 | 98 |
|
| 98 | 99 |
private Envelope envelope = null; |
| 99 | 100 |
private IProjection projection = null; |
| ... | ... | |
| 184 | 185 |
bandDataTypes = new int[bandsNumber]; |
| 185 | 186 |
bandNoData = new NoData[bandsNumber]; |
| 186 | 187 |
|
| 187 |
int zoomLevel = tileCacheStructImage.getZoomLvlForPixelSize(rasterQuery.getPixelSize());
|
|
| 188 |
int zoomLevel = fileTileCacheStructImage.getZoomLvlForPixelSize(rasterQuery.getPixelSize());
|
|
| 188 | 189 |
List<PageManager> pageManagersInZoom; |
| 189 | 190 |
int[] tileStructDataTypes; |
| 190 | 191 |
try {
|
| 191 | 192 |
pageManagersInZoom = getPageManagersInZoom(zoomLevel); |
| 192 |
tileStructDataTypes = tileCacheStructImage.getDataTypes();
|
|
| 193 |
tileStructDataTypes = fileTileCacheStructImage.getDataTypes();
|
|
| 193 | 194 |
} catch (ValidateDataParametersException | CreateEnvelopeException | DataException | CloneNotSupportedException e) {
|
| 194 | 195 |
throw new BufferException(e); |
| 195 | 196 |
} |
| 196 | 197 |
try {
|
| 197 |
for(int i = 0; i<tileCacheStructImage.getBandNumber(); i++){
|
|
| 198 |
for(int i = 0; i<fileTileCacheStructImage.getBandNumber(); i++){
|
|
| 198 | 199 |
bandDataTypes[i] = tileStructDataTypes[i]; |
| 199 | 200 |
bandNoData[i] = null; |
| 200 | 201 |
pageManagers.add(pageManagersInZoom.get(i)); |
| ... | ... | |
| 203 | 204 |
throw new BufferException(e); |
| 204 | 205 |
} |
| 205 | 206 |
|
| 206 |
envelope = tileCacheStructImage.getEnvelope();
|
|
| 207 |
envelope = fileTileCacheStructImage.getEnvelope();
|
|
| 207 | 208 |
Buffer buffer = |
| 208 |
bufferManager.createBuffer(tileCacheStructImage.getRows(zoomLevel), tileCacheStructImage.getColumns(zoomLevel),
|
|
| 209 |
bufferManager.createBuffer(fileTileCacheStructImage.getRows(zoomLevel), fileTileCacheStructImage.getColumns(zoomLevel),
|
|
| 209 | 210 |
bandDataTypes, bandNoData, projection, envelope, pageManagers); |
| 210 | 211 |
|
| 211 | 212 |
return buffer; |
| ... | ... | |
| 215 | 216 |
List<PageManager> pageManagersInZoom = this.pageManagersPerZoomLevel.get(zoomLevel); |
| 216 | 217 |
if (pageManagersInZoom == null) {
|
| 217 | 218 |
pageManagersInZoom = new ArrayList<PageManager>(); |
| 218 |
for (int i = 0; i < tileCacheStructImage.getBandNumber(); i++) {
|
|
| 219 |
pageManagersInZoom.add(new TileCacheBandPageManager(tileCacheStructImage, zoomLevel, i));
|
|
| 219 |
for (int i = 0; i < fileTileCacheStructImage.getBandNumber(); i++) {
|
|
| 220 |
pageManagersInZoom.add(new TileCacheBandPageManager(fileTileCacheStructImage, zoomLevel, i));
|
|
| 220 | 221 |
} |
| 221 | 222 |
this.pageManagersPerZoomLevel.put(zoomLevel, pageManagersInZoom); |
| 222 | 223 |
} |
| ... | ... | |
| 235 | 236 |
} |
| 236 | 237 |
|
| 237 | 238 |
public void open() throws OpenException {
|
| 238 |
if (this.tileCacheStructImage != null) {
|
|
| 239 |
if (this.fileTileCacheStructImage != null) {
|
|
| 239 | 240 |
return; |
| 240 | 241 |
} |
| 241 | 242 |
} |
| ... | ... | |
| 255 | 256 |
|
| 256 | 257 |
@Override |
| 257 | 258 |
public void close() throws CloseException {
|
| 258 |
this.tileCacheStructImage = null;
|
|
| 259 |
this.fileTileCacheStructImage = null;
|
|
| 259 | 260 |
} |
| 260 | 261 |
|
| 261 | 262 |
@Override |
| ... | ... | |
| 312 | 313 |
protected void doDispose() throws BaseException {
|
| 313 | 314 |
super.doDispose(); |
| 314 | 315 |
resource.removeConsumer(this); |
| 315 |
if(this.tileCacheStructImage!=null){
|
|
| 316 |
DisposeUtils.dispose(tileCacheStructImage);
|
|
| 317 |
this.tileCacheStructImage = null;
|
|
| 316 |
if(this.fileTileCacheStructImage!=null){
|
|
| 317 |
DisposeUtils.dispose((AbstractDisposable)fileTileCacheStructImage);
|
|
| 318 |
this.fileTileCacheStructImage = null;
|
|
| 318 | 319 |
} |
| 319 | 320 |
} |
| 320 | 321 |
|
| ... | ... | |
| 322 | 323 |
* @return TileStructImage |
| 323 | 324 |
*/ |
| 324 | 325 |
public TileStructImage getTileStructImage() {
|
| 325 |
return tileCacheStructImage;
|
|
| 326 |
return fileTileCacheStructImage;
|
|
| 326 | 327 |
} |
| 327 | 328 |
|
| 328 | 329 |
@Override |
| ... | ... | |
| 331 | 332 |
this.innerProvider = provider; |
| 332 | 333 |
pageManagersPerZoomLevel = new HashMap<Integer, List<PageManager>>(); |
| 333 | 334 |
|
| 334 |
this.tileCacheStructImage =
|
|
| 335 |
new TileCacheStructImage(((FileResource)resource).getFile(), crs, provider, query); |
|
| 335 |
this.fileTileCacheStructImage =
|
|
| 336 |
new FileTileCacheStructImage(((FileResource)resource).getFile(), crs, provider, query);
|
|
| 336 | 337 |
} |
| 337 | 338 |
|
| 338 | 339 |
@Override |
| ... | ... | |
| 342 | 343 |
|
| 343 | 344 |
@Override |
| 344 | 345 |
public void forgetCache() {
|
| 345 |
tileCacheStructImage.forgetCache();
|
|
| 346 |
fileTileCacheStructImage.forgetCache();
|
|
| 346 | 347 |
|
| 347 | 348 |
} |
| 348 | 349 |
} |
| org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.tilecache/org.gvsig.raster.tilecache.provider/src/main/java/org/gvsig/raster/tilecache/provider/TileCacheStructImage.java | ||
|---|---|---|
| 22 | 22 |
*/ |
| 23 | 23 |
package org.gvsig.raster.tilecache.provider; |
| 24 | 24 |
|
| 25 |
import java.io.File; |
|
| 26 |
import java.io.IOException; |
|
| 27 |
import java.util.ArrayList; |
|
| 28 |
import java.util.HashMap; |
|
| 29 |
import java.util.Iterator; |
|
| 30 |
import java.util.List; |
|
| 31 |
import java.util.Map; |
|
| 32 |
import java.util.Map.Entry; |
|
| 33 |
import java.util.Set; |
|
| 34 |
import java.util.TreeMap; |
|
| 35 | 25 |
|
| 36 |
import javax.xml.parsers.DocumentBuilder; |
|
| 37 |
import javax.xml.parsers.DocumentBuilderFactory; |
|
| 38 |
import javax.xml.parsers.ParserConfigurationException; |
|
| 39 |
import javax.xml.transform.OutputKeys; |
|
| 40 |
import javax.xml.transform.Transformer; |
|
| 41 |
import javax.xml.transform.TransformerException; |
|
| 42 |
import javax.xml.transform.TransformerFactory; |
|
| 43 |
import javax.xml.transform.dom.DOMSource; |
|
| 44 |
import javax.xml.transform.stream.StreamResult; |
|
| 45 |
|
|
| 46 |
import org.apache.commons.io.FileUtils; |
|
| 47 |
import org.apache.commons.io.FilenameUtils; |
|
| 48 |
import org.apache.commons.lang3.StringUtils; |
|
| 49 |
import org.cresques.cts.IProjection; |
|
| 50 |
import org.slf4j.Logger; |
|
| 51 |
import org.slf4j.LoggerFactory; |
|
| 52 |
import org.w3c.dom.Attr; |
|
| 53 |
import org.w3c.dom.Document; |
|
| 54 |
import org.w3c.dom.Element; |
|
| 55 |
import org.w3c.dom.NamedNodeMap; |
|
| 56 |
import org.w3c.dom.Node; |
|
| 57 |
import org.w3c.dom.NodeList; |
|
| 58 |
|
|
| 59 |
import org.gvsig.fmap.dal.DALFileLocator; |
|
| 60 |
import org.gvsig.fmap.dal.DataServerExplorer; |
|
| 61 |
import org.gvsig.fmap.dal.DataServerExplorerParameters; |
|
| 62 |
import org.gvsig.fmap.dal.DataStore; |
|
| 63 |
import org.gvsig.fmap.dal.DataStoreProviderFactory; |
|
| 64 |
import org.gvsig.fmap.dal.exception.DataException; |
|
| 65 |
import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
|
| 66 |
import org.gvsig.fmap.dal.raster.api.RasterQuery; |
|
| 67 |
import org.gvsig.fmap.dal.raster.api.RasterSet; |
|
| 68 |
import org.gvsig.fmap.dal.raster.api.RasterStore; |
|
| 69 |
import org.gvsig.fmap.dal.raster.spi.NewRasterStoreParameters; |
|
| 70 |
import org.gvsig.fmap.dal.raster.spi.RasterStoreProvider; |
|
| 71 |
import org.gvsig.fmap.dal.raster.spi.TiledRasterStoreProvider; |
|
| 72 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerManager; |
|
| 73 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProviderFactory; |
|
| 74 |
import org.gvsig.fmap.dal.spi.DALSPILocator; |
|
| 75 |
import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
|
| 76 |
import org.gvsig.fmap.geom.Geometry.DIMENSIONS; |
|
| 77 |
import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
|
| 78 |
import org.gvsig.fmap.geom.GeometryLocator; |
|
| 79 |
import org.gvsig.fmap.geom.GeometryManager; |
|
| 80 |
import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
|
| 81 |
import org.gvsig.fmap.geom.primitive.Envelope; |
|
| 82 |
import org.gvsig.raster.lib.buffer.api.Band; |
|
| 83 |
import org.gvsig.raster.lib.buffer.api.Buffer; |
|
| 84 |
import org.gvsig.raster.lib.buffer.api.BufferLocator; |
|
| 85 |
import org.gvsig.raster.lib.buffer.api.BufferManager; |
|
| 86 |
import org.gvsig.raster.lib.buffer.api.TileStruct; |
|
| 87 |
import org.gvsig.raster.lib.buffer.api.exceptions.BufferException; |
|
| 88 |
import org.gvsig.raster.lib.buffer.spi.DefaultTileStruct; |
|
| 89 |
import org.gvsig.raster.tilecache.provider.AbstractTileStructImage.Tile; |
|
| 90 |
import org.gvsig.tools.ToolsLocator; |
|
| 91 |
import org.gvsig.tools.dispose.Disposable; |
|
| 92 |
import org.gvsig.tools.dispose.DisposeUtils; |
|
| 93 |
import org.gvsig.tools.dynobject.DynObject; |
|
| 94 |
import org.gvsig.tools.exception.BaseException; |
|
| 95 |
import org.gvsig.tools.extensionpoint.ExtensionPoint.Extension; |
|
| 96 |
|
|
| 97 | 26 |
/** |
| 98 |
* Represents a tiled image
|
|
| 27 |
* @author fdiaz
|
|
| 99 | 28 |
* |
| 100 |
* @author dmartinezizquierdo |
|
| 101 |
* |
|
| 102 | 29 |
*/ |
| 103 |
public class TileCacheStructImage extends AbstractTileStructImage {
|
|
| 30 |
public interface TileCacheStructImage extends TileStructImage {
|
|
| 104 | 31 |
|
| 105 |
private static final Logger logger = LoggerFactory.getLogger(TileCacheStructImage.class); |
|
| 106 |
private static final int MAX_RECENT_ACCEDED_TILES_NUMBER = 50; |
|
| 107 |
|
|
| 108 |
private FilesystemServerExplorerProviderFactory factory; |
|
| 109 |
private String extension; |
|
| 110 |
private File tilesFolder; |
|
| 111 |
// private Map<String, Tile> recentAccededTiles; |
|
| 112 |
|
|
| 113 |
private IProjection crs; |
|
| 114 |
|
|
| 115 | 32 |
/** |
| 116 |
* @param folder |
|
| 117 |
* @param crs |
|
| 118 |
* @param innerProvider |
|
| 119 |
* @param query |
|
| 33 |
* Clear previous cache. |
|
| 120 | 34 |
*/ |
| 121 |
public TileCacheStructImage(File folder, IProjection crs, RasterStoreProvider innerProvider, RasterQuery query) {
|
|
| 122 |
super(innerProvider, query); |
|
| 123 |
this.crs = crs; |
|
| 124 |
GeometryManager geoManager = GeometryLocator.getGeometryManager(); |
|
| 125 |
getTileStruct(); |
|
| 35 |
public void forgetCache(); |
|
| 126 | 36 |
|
| 127 |
// FIXME |
|
| 128 |
File tilePropertiesFile = new File(folder, "tileCacheStruct.xml"); |
|
| 129 |
if (!tilePropertiesFile.exists()) {
|
|
| 130 |
createTileCacheStructXMLFile(folder); |
|
| 131 |
} |
|
| 132 |
|
|
| 133 |
TreeMap<Integer, Double> pixelSizePerZoomLevel = new TreeMap<Integer, Double>(); |
|
| 134 |
recentAccededTiles = new HashMap<String, Tile>(); |
|
| 135 |
|
|
| 136 |
tilesFolder = new File(folder, "V" + File.separatorChar + "Z" + File.separatorChar + "T"); |
|
| 137 |
if (!tilesFolder.exists()) {
|
|
| 138 |
tilesFolder.mkdirs(); |
|
| 139 |
} |
|
| 140 |
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance(); |
|
| 141 |
DocumentBuilder dBuilder; |
|
| 142 |
try {
|
|
| 143 |
dBuilder = dbFactory.newDocumentBuilder(); |
|
| 144 |
Document doc = dBuilder.parse(tilePropertiesFile); |
|
| 145 |
|
|
| 146 |
doc.getDocumentElement().normalize(); |
|
| 147 |
|
|
| 148 |
NodeList nList = doc.getElementsByTagName("TileCacheStruct");
|
|
Also available in: Unified diff