Application: gvSIG desktop » gvSIG raster

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

*

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

* MA  02110-1301, USA.

*

*/

package org.gvsig.raster.mosaic.io;

import java.util.ArrayList;

import java.util.Collections;

import java.util.List;

import org.gvsig.fmap.dal.coverage.store.parameter.RasterDataParameters;

import org.gvsig.fmap.dal.coverage.store.parameter.TileDataParameters;

import org.gvsig.fmap.dal.spi.DataStoreProvider;

import org.gvsig.raster.cache.tile.provider.TileServer;

import org.gvsig.raster.impl.provider.RasterProvider;

import org.gvsig.raster.impl.store.AbstractRasterDataParameters;

import org.gvsig.raster.impl.store.AbstractRasterFileDataParameters;

import org.gvsig.timesupport.Time;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DelegatedDynObject;

import org.gvsig.tools.dynobject.DynClass;

import org.gvsig.tools.dynobject.DynField;

import org.gvsig.tools.dynobject.DynObjectManager;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.persistence.exception.PersistenceException;

/**

 * Parameters for the MosaicProvider

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class MosaicDataParametersImpl extends AbstractRasterFileDataParameters implements MosaicDataParameters {

        public static final String            PARAMETERS_DEFINITION_NAME = "MosaicDataParameters";

        private static DynClass               DYNCLASS                   = null;

        private boolean                       paramsHasChanged           = false;

        //private ArrayList<Boolean>            visible                    = new ArrayList<Boolean>();

        public MosaicDataParametersImpl() {

                super();

                initialize();

        }

        protected void initialize() {

                delegatedDynObject = (DelegatedDynObject) ToolsLocator

                                .getDynObjectManager().createDynObject(

                                                DYNCLASS);

        }

        public static void registerDynClass() {

                DynObjectManager dynman = ToolsLocator.getDynObjectManager();

                DynClass dynClass;

                DynField field;

                if(dynman == null)

                        return;

                if (DYNCLASS == null) {

                        dynClass = AbstractRasterDataParameters.registerDynClass(PARAMETERS_DEFINITION_NAME);

                        //dynClass = dynman.add(AbstractRasterDataParameters.DYNCLASS_NAME);

                        field = dynClass.addDynFieldObject(FIELD_PROVIDERS);

            field.setDescription("List of providers");

            field.setMandatory(false);

            field.setClassOfValue(Object.class); 

            field = dynClass.addDynFieldObject(FIELD_PIXELSIZE);

            field.setDescription("Pixel size");

            field.setMandatory(false);

            field.setClassOfValue(Double.class);

            field = dynClass.addDynFieldObject(FIELD_NODATA);

            field.setDescription("Assigned NoData value");

            field.setMandatory(false);

            field.setClassOfValue(Double.class);

            field = dynClass.addDynFieldObject(FIELD_OVERLAP);

            field.setDescription("Overlap method");

            field.setMandatory(false);

            field.setClassOfValue(Integer.class);

            field = dynClass.addDynFieldObject(FIELD_COLORCORRECTION);

            field.setDescription("Color correction method");

            field.setMandatory(false);

            field.setClassOfValue(Integer.class);

            field = dynClass.addDynFieldObject(FIELD_TIMESELECTION);

            field.setDescription("Time selection");

            field.setMandatory(false);

            field.setClassOfValue(Time.class);

            /*field = dynClass.addDynFieldObject(FIELD_PROVIDER_VISIBLE);

            field.setDescription("If the boolean in i position is true, that means that the i provider is visible");

            field.setMandatory(false);

            field.setClassOfValue(Object.class);*/

                        DYNCLASS = dynClass;

                }

        }

        public void removeProvider(String uri) {

                if(getProviders() != null) {

                        List<RasterProvider> pList = getProviders();

                        for (int i = 0; i < pList.size(); i++) {

                                RasterProvider rProv = pList.get(i);

                                if(rProv.getURIOfFirstProvider().compareTo(uri) == 0) {

                                        paramsHasChanged = true;

                                        pList.remove(i);

                                        return;

                                }

                        }

                }

        }

        public void addProvider(RasterProvider prov) {

                if(getProviders() == null) {

                        List<RasterProvider> pList = new ArrayList<RasterProvider>();

                        pList.add(prov);

                        setProviders(pList);

                } else {

                        getProviders().add(prov);

                }

                paramsHasChanged = true;

        }

        public boolean addNotTiledProvider(DataStoreProvider prov) {

                if(prov instanceof RasterProvider) {

                        if(((RasterProvider)prov).isTiled())

                                return false;

                        else {

                                addProvider((RasterProvider)prov);

                                return true;

                        }

                }

                return false;

        }

        public boolean existsProvider(String fileName) {

                List<RasterProvider> prov = getProviders();

                if(prov == null)

                        return false;

                for (int i = 0; i < prov.size(); i++) {

                        if(prov.get(i).getURI().compareTo(fileName) == 0) {

                                return true;

                        }

                }

                return false;

        }

        public void setProviders(List<RasterProvider> provList) {

                setDynValue(MosaicDataParameters.FIELD_PROVIDERS, provList);

                paramsHasChanged = true;

        }

        public String getDataStoreName() {

                return MosaicProvider.NAME;

        }

        public String getDescription() {

                return MosaicProvider.DESCRIPTION;

        }

        @SuppressWarnings("unchecked")

        public List<RasterProvider> getProviders() {

                return (List<RasterProvider>)getDynValue(MosaicDataParameters.FIELD_PROVIDERS);

        }

        public double getPixelSize() {

                Object obj = getDynValue(MosaicDataParameters.FIELD_PIXELSIZE);

                if(obj != null)

                        return ((Double)obj).doubleValue();

                return 0D;

        }

        public void setPixelSize(double ps) {

                setDynValue(MosaicDataParameters.FIELD_PIXELSIZE, new Double(ps));

                paramsHasChanged = true;

        }

        public double getNoData() {

                Object obj = getDynValue(MosaicDataParameters.FIELD_NODATA);

                if(obj != null)

                        return ((Double)obj).doubleValue();

                return 0D;

        }

        public void setNoData(double nd) {

                setDynValue(MosaicDataParameters.FIELD_NODATA, new Double(nd));

                paramsHasChanged = true;

        }

        public boolean hasParamsChanged() {

                return paramsHasChanged;

        }

        public void resetParamsChanged() {

                paramsHasChanged = false;

        }

        public void setOverlapMethod(int overlap) {

                setDynValue(MosaicDataParameters.FIELD_OVERLAP, new Integer(overlap));

                paramsHasChanged = true;

        }

        public int getOverlapMethod() {

                Object obj = getDynValue(MosaicDataParameters.FIELD_OVERLAP);

                if(obj != null)

                        return ((Integer)obj).intValue();

                return 0;

        }

        public void setColorCorrectionMethod(int colorCorrection) {

                setDynValue(MosaicDataParameters.FIELD_COLORCORRECTION, new Integer(colorCorrection));

                paramsHasChanged = true;

        }

        public int getColorCorrectionMethod() {

                Object obj = getDynValue(MosaicDataParameters.FIELD_COLORCORRECTION);

                if(obj != null)

                        return ((Integer)obj).intValue();

                return 0;

        }

        public void setTimeSelection(Time timeSelection) {

                setDynValue(MosaicDataParameters.FIELD_TIMESELECTION, timeSelection);

                paramsHasChanged = true;

        }

        public Time getTimeSelection() {

                Object obj = getDynValue(MosaicDataParameters.FIELD_TIMESELECTION);

                if(obj != null)

                        return ((Time)obj);

                return null;

        }

        public String getURIByProvider(int prov) {

                List<RasterProvider> provList = getProviders();

                return provList.get(prov).getURI();

        }

        public void removeProvider(int prov) {

                List<RasterProvider> provList = getProviders();

                provList.remove(prov).close();

        }

        public void swapProvider(int i, int j) {

                Collections.swap(getProviders(), i, j);

        }

        public void setVisibleProvider(int i, boolean b) {

                List<RasterProvider> provList = getProviders();

                provList.get(i).getDataParameters().setVisible(b);

        }

        public int getProviderCount() {

                return getProviders().size();

        }

        @SuppressWarnings("unchecked")

        public void loadFromState(PersistentState state)

                        throws PersistenceException {

                super.loadFromState(state);

                //DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager();

                List<RasterDataParameters> pList = state.getList(FIELD_PROVIDERS);

                for (int i = 0; i < pList.size(); i++) {

                }

                /*setDataParameters((DataParameters)state.get(FIELD_PARAMETERS));

                setTileServer((TileServer)state.get(FIELD_TILESERVER));

                setSecondLevelCache(state.getBoolean(FIELD_SECONDLEVEL));

                deleteCache(state.getBoolean(FIELD_DELETECACHE));*/

        }

        public void saveToState(PersistentState state) throws PersistenceException {

                super.saveToState(state);

                state.set(FIELD_PROVIDERS, getProviders());

                state.set(FIELD_PIXELSIZE, getPixelSize());

                state.set(FIELD_NODATA, getNoData());

                state.set(FIELD_OVERLAP, getOverlapMethod());

        }        

        public static void registerPersistence() {

                PersistenceManager manager = ToolsLocator.getPersistenceManager();

                DynStruct definition = manager.getDefinition("TileDataParameters_Persistent");

                if( definition == null ) {

                        definition = manager.addDefinition(

                                        TileDataParameters.class,

                                        "TileDataParameters_Persistent",

                                        "TileDataParameters Persistency",

                                        null, 

                                        null

                        );

                }

                AbstractRasterDataParameters.registerPersistence(definition);

                definition.addDynFieldList(FIELD_PROVIDERS).setClassOfItems(RasterDataParameters.class).setMandatory(true);

                definition.addDynFieldInt(FIELD_PIXELSIZE).setClassOfValue(TileServer.class).setMandatory(true);

                definition.addDynFieldDouble(FIELD_NODATA).setMandatory(true);

                definition.addDynFieldInt(FIELD_OVERLAP).setMandatory(true);

                definition.addDynFieldObject(FIELD_COLORCORRECTION).setMandatory(true);

        }

}