gvsig-raster / org.gvsig.raster / trunk / org.gvsig.raster / org.gvsig.raster.lib / org.gvsig.raster.lib.impl / src / main / java / org / gvsig / raster / impl / store / DefaultRemoteRasterStore.java @ 186
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.impl.store; |
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import java.awt.geom.Rectangle2D; |
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import java.io.File; |
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import java.util.Hashtable; |
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import org.gvsig.fmap.dal.coverage.exception.FileNotFoundInListException; |
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import org.gvsig.fmap.dal.coverage.exception.InvalidSourceException; |
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import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
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import org.gvsig.fmap.dal.coverage.exception.OperationNotSupportedException; |
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import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
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import org.gvsig.fmap.dal.coverage.exception.WMSException; |
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import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
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import org.gvsig.fmap.dal.coverage.store.props.ColorTable; |
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import org.gvsig.fmap.dal.coverage.store.props.Transparency; |
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import org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode; |
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import org.gvsig.fmap.dal.coverage.store.remote.RemoteRasterServiceStore; |
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import org.gvsig.raster.impl.DefaultRasterManager; |
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import org.gvsig.raster.impl.datastruct.BandListImpl; |
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import org.gvsig.raster.impl.provider.RasterProvider; |
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import org.gvsig.raster.impl.provider.RemoteRasterProvider; |
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import org.gvsig.raster.impl.store.properties.MultiDataStoreHistogram; |
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import org.gvsig.raster.impl.store.properties.MultiDataStoreMetadata; |
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import org.gvsig.raster.impl.store.properties.MultiDataStoreStatistics; |
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import org.gvsig.remoteclient.wms.WMSStatus; |
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import org.gvsig.tools.task.Cancellable; |
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/**
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* This store represents a raster loaded from a remote service. This implements the interface
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* RemoteRasterServiceStore to provide enough methods for this kind of services.
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class DefaultRemoteRasterStore extends DefaultMultiRasterStore implements RemoteRasterServiceStore { |
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private RemoteRasterProvider provider = null; |
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public DefaultRemoteRasterStore() {
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super();
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} |
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/**
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* Crea un objeto MultiRasterDataset nuevo con los mismos ficheros
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* que el actual.
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* @return MultiRasterDataset
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*/
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@Override
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public RasterDataStore newDataStore() {
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try {
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String[] fileList = getNameDatasetStringList(); |
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DefaultRemoteRasterStore multiRasterDataset = (DefaultRemoteRasterStore)DefaultRasterManager.getInstance().open(fileList[0]);
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return multiRasterDataset;
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} catch (NotSupportedExtensionException e) {
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return null; |
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} catch (RasterDriverException e) {
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return null; |
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} |
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} |
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/**
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* Adds a provider
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* @param prov
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*/
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public void addProvider(RemoteRasterProvider prov) { |
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this.provider = prov;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataSet#addDataStore(org.gvsig.fmap.dal.coverage.buffer.RasterDataStore)
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*/
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@Override
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public void addDataStore(RasterDataStore f)throws FileNotFoundInListException, InvalidSourceException, OperationNotSupportedException { |
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throw new OperationNotSupportedException("Not supported for WMS"); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataSet#addDataStore(java.lang.String[])
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*/
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@Override
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public void addDataStore(RasterProvider provider) throws OperationNotSupportedException { |
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throw new OperationNotSupportedException("Not supported for WMS"); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.MultiRasterStore#addDataStore(java.lang.String[])
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*/
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@Override
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public void addDataStore(String[] fileName) throws FileNotFoundInListException, NotSupportedExtensionException, RasterDriverException, OperationNotSupportedException { |
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throw new OperationNotSupportedException("Not supported for WMS"); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.MultiRasterStore#addDataStore(java.lang.String)
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*/
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public void addDataStore(String fileName)throws FileNotFoundInListException, NotSupportedExtensionException, RasterDriverException, OperationNotSupportedException { |
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throw new OperationNotSupportedException("Not supported for WMS"); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataSet#removeDataStore(java.lang.String)
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*/
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public void removeDataStore(String fileName) throws OperationNotSupportedException { |
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throw new OperationNotSupportedException("Not supported for WMS"); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataSet#removeDataStore(org.gvsig.fmap.dal.coverage.buffer.RasterDataStore)
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*/
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public void removeDataStore(RasterDataStore file) throws OperationNotSupportedException { |
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throw new OperationNotSupportedException("Not supported for WMS"); |
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} |
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//******************************
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//Setters and Getters
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//******************************
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/**
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* Calcula el tama?o de los ficheros en disco
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* @return tama?o en bytes de todos los ficheros de la lista
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*/
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@Override
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public long getFileSize() { |
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return 0; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.store.DefaultMultiRasterStore#getHeight()
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*/
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@Override
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public double getHeight() { |
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return providers.get(0).getHeight(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IRasterDataSource#getWidth()
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*/
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@Override
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public double getWidth() { |
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return providers.get(0).getWidth(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getDataType()
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*/
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@Override
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public int[] getDataType() { |
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return providers.get(0).getDataType(); |
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} |
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/**
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* Obtiene la coordenada X m?nima de toda la lista
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* @return Coordenada X m?nima
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*/
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@Override
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public double getMinX() { |
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return providers.get(0).getExtent().getMin().getX(); |
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} |
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/**
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* Obtiene la coordenada Y m?nima de toda la lista
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* @return Coordenada Y m?nima
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*/
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@Override
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public double getMinY() { |
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return providers.get(0).getExtent().getMin().getY(); |
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} |
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/**
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* Obtiene la coordenada Y m?xima de toda la lista
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* @return Coordenada Y m?xima
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*/
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@Override
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public double getMaxX() { |
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return providers.get(0).getExtent().getMax().getX(); |
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} |
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/**
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* Obtiene la coordenada Y m?xima de toda la lista
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* @return Coordenada Y m?xima
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*/
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@Override
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public double getMaxY() { |
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return providers.get(0).getExtent().getMax().getY(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#getTransparencyFilesStatus()
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*/
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@Override
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public Transparency getTransparencyFilesStatus() { |
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return providers.get(0).getTransparency(); |
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} |
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/**
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* Obtiene la paleta correspondiente a uno de los ficheros que forman el GeoMultiRasterFile
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* @param i Posici?n del raster
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* @return Paleta asociada a este o null si no tiene
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*/
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@Override
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public ColorTable getColorTable(int i) { |
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return providers.get(0).getColorTable(); |
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} |
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/**
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* Obtiene la lista de paletas correspondiente a todos los ficheros que forman el GeoMultiRasterFile
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* @return Paleta asociada a este o null si no tiene. Una posici?n null en el array tambi?n indica que
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* para ese fichero no hay paletas asociadas.
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*/
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@Override
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public ColorTable[] getColorTables(){ |
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return new ColorTable[]{providers.get(0).getColorTable()}; |
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} |
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/**
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* Obtiene la paleta correspondiente al nombre del fichero pasado por par?metro.
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* @param fileName Nombre del fichero
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* @return Paleta o null si no la tiene
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*/
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@Override
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public ColorTable getColorTable(String fileName){ |
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return providers.get(0).getColorTable(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IRasterDataSource#isGeoreferenced()
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*/
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@Override
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public boolean isGeoreferenced() { |
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return providers.get(0).isGeoreferenced(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.util.IHistogramable#getPercent()
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*/
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@Override
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public int getPercent() { |
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return 0; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.util.IHistogramable#resetPercent()
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*/
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@Override
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public void resetPercent() { |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.dataset.QueryableRaster#getDataset()
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*/
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@Override
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public RasterDataStore getDataStore() {
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return this; |
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} |
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/**
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* Obtiene el n?mero de dataset para un n?mero de banda y la posici?n de la banda dentro de
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* ese dataset.
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* @param bandNumber N?mero de banda
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* @return Dataset que corresponde a la banda pedida y n?mero de banda dentro del dataset (dataset, banda)
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*/
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@Override
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public int[] getProviderFromBandNumber(int bandNumber) { |
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if(bandNumber < 0 && bandNumber >= getBandCount()) |
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return new int[]{0, bandNumber}; |
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return null; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#cloneDataStore()
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*/
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@Override
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public RasterDataStore cloneDataStore() {
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DefaultRemoteRasterStore ds = new DefaultRemoteRasterStore();
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int[] bands = new int[]{providers.get(0).getBandCount()}; |
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ds.metadata = new MultiDataStoreMetadata(bands);
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RasterProvider prov = providers.get(0).cloneProvider();
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ds.providers.add(prov); |
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ds.metadata.add(providers.get(0).getMetadata());
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ds.bandList = (BandListImpl)bandList.clone(); |
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ds.stats = new MultiDataStoreStatistics(ds.providers);
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ds.histogram = new MultiDataStoreHistogram(ds);
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return ds;
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} |
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//******************************
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//Remote Requests
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//******************************
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private void loadProvider() { |
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if(provider == null) { |
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if(providers.get(0) instanceof RemoteRasterProvider) |
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provider = (RemoteRasterProvider)providers.get(0);
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.remote.RemoteRasterServiceStore#getAbstract()
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*/
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public String getAbstract() { |
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loadProvider(); |
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if(provider != null) { |
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return provider.getAbstract();
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} |
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return null; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.remote.RemoteRasterServiceStore#getFormats()
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*/
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public String[] getFormats() { |
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loadProvider(); |
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if(provider != null) { |
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return provider.getFormats();
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} |
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return null; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.remote.RemoteRasterServiceStore#getHost()
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*/
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public String getHost() { |
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loadProvider(); |
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if(provider != null) { |
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return provider.getHost();
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} |
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return null; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.remote.RemoteRasterServiceStore#getLayerTree()
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*/
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public RemoteLayerNode getLayerTree() {
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loadProvider(); |
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if(provider != null) { |
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return provider.getLayerTree();
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} |
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return null; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.remote.RemoteRasterServiceStore#getServerType()
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*/
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public String getServerType() { |
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loadProvider(); |
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if(provider != null) { |
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return provider.getServerType();
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} |
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return null; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.remote.RemoteRasterServiceStore#getTitle()
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*/
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public String getTitle() { |
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return null; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.remote.RemoteRasterServiceStore#getVersion()
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*/
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public String getVersion() { |
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loadProvider(); |
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if(provider != null) { |
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return provider.getVersion();
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} |
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return null; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.remote.RemoteRasterServiceStore#connect(org.gvsig.tools.task.Cancellable)
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*/
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public void connect(Cancellable cancellable) throws WMSException { |
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loadProvider(); |
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if(provider != null) { |
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provider.connect(cancellable); |
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} |
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} |
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/**
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* Gets the online resources
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* @return
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*/
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@SuppressWarnings("unchecked") |
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public Hashtable getOnlineResources() { |
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loadProvider(); |
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if(provider != null) { |
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return provider.getOnlineResources();
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} |
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return null; |
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} |
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/**
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* Gets the legend graphic of one layer
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*/
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public File getLegendGraphic(WMSStatus status, String layerName, Cancellable cancel) throws WMSException { |
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loadProvider(); |
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if(provider != null) { |
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return provider.getLegendGraphic(status, layerName, cancel);
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} |
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return null; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.remote.RemoteRasterServiceStore#getBoundingBox(java.lang.String[], java.lang.String)
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*/
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public Rectangle2D getBoundingBox(String[] layerNames, String srs) { |
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loadProvider(); |
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if(provider != null) { |
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return provider.getLayersExtent(layerNames, srs);
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} |
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return null; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.remote.RemoteRasterServiceStore#isQueryable()
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*/
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public boolean isQueryable() { |
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loadProvider(); |
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if(provider != null) { |
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return provider.isQueryable();
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} |
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return false; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.remote.RemoteRasterServiceStore#getMap(org.gvsig.remoteclient.wms.WMSStatus, org.gvsig.tools.task.Cancellable)
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*/
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public File getMap(WMSStatus status, Cancellable cancel) throws WMSException { |
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loadProvider(); |
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if(provider != null) { |
| 483 |
return provider.getMap(status, cancel);
|
| 484 |
} |
| 485 |
return null; |
| 486 |
} |
| 487 |
|
| 488 |
} |