Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.fmap.dal.raster.impl;

import java.util.Collection;

import java.util.Iterator;

import java.util.Set;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataQuery;

import org.gvsig.fmap.dal.DataServerExplorer;

import org.gvsig.fmap.dal.DataSet;

import org.gvsig.fmap.dal.DataStore;

import org.gvsig.fmap.dal.DataStoreNotification;

import org.gvsig.fmap.dal.DataStoreParameters;

import org.gvsig.fmap.dal.DataStoreProviderFactory;

import org.gvsig.fmap.dal.exception.CloseException;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.exception.InitializeException;

import org.gvsig.fmap.dal.exception.OpenException;

import org.gvsig.fmap.dal.exception.ValidateDataParametersException;

import org.gvsig.fmap.dal.feature.FeatureStoreNotification;

import org.gvsig.fmap.dal.feature.impl.DefaultFeatureStoreNotification;

import org.gvsig.fmap.dal.impl.DefaultDataManager;

import org.gvsig.fmap.dal.raster.CoverageSelection;

import org.gvsig.fmap.dal.raster.CoverageStore;

import org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider;

import org.gvsig.fmap.dal.raster.spi.CoverageStoreProviderServices;

import org.gvsig.fmap.dal.resource.Resource;

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

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

import org.gvsig.metadata.MetadataLocator;

import org.gvsig.timesupport.Interval;

import org.gvsig.timesupport.RelativeInterval;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dispose.impl.AbstractDisposable;

import org.gvsig.tools.dynobject.DelegatedDynObject;

import org.gvsig.tools.dynobject.DynClass;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.dynobject.DynObjectManager;

import org.gvsig.tools.dynobject.DynObject_v2;

import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException;

import org.gvsig.tools.dynobject.exception.DynMethodException;

import org.gvsig.tools.exception.BaseException;

import org.gvsig.tools.observer.Observer;

import org.gvsig.tools.observer.impl.DelegateWeakReferencingObservable;

import org.gvsig.tools.persistence.PersistentState;

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

import org.gvsig.tools.undo.command.Command;

import org.gvsig.tools.visitor.Visitor;

/**

 * @author jmvivo

 *

 */

public class DefaultCoverageStore extends AbstractDisposable implements

                CoverageStore, CoverageStoreProviderServices, DataStoreInitializer {

//        final static private Logger logger = LoggerFactory

//                        .getLogger(DefaultFeatureStore.class);

        private DataStoreParameters parameters = null;

        private CoverageSelection selection;

//        private long versionOfUpdate = 0;

        private DefaultDataManager dataManager = null;

        private CoverageStoreProvider provider = null;

        private DelegatedDynObject metadata;

        private DelegateWeakReferencingObservable delegateObservable = new DelegateWeakReferencingObservable(

                        this);

        public DefaultCoverageStore() {

        }

        /*

         * (non-Javadoc)

         *

         * @see

         * org.gvsig.fmap.dal.impl.DataStoreImplementation#intializePhase1(org.gvsig

         * .fmap.dal.impl.DefaultDataManager,

         * org.gvsig.fmap.dal.DataStoreParameters)

         */

        public void intializePhase1(DataManager dataManager,

                        DataStoreParameters parameters) throws InitializeException {

                DynObjectManager dynManager = ToolsLocator.getDynObjectManager();

                this.metadata = (DelegatedDynObject) dynManager

                                .createDynObject(

                                                MetadataLocator.getMetadataManager().getDefinition(DataStore.SPATIAL_METADATA_DEFINITION_NAME)

                                );

                this.dataManager = (DefaultDataManager)dataManager;

                this.parameters = parameters;

        }

        /*

         * (non-Javadoc)

         *

         * @see

         * org.gvsig.fmap.dal.impl.DataStoreImplementation#intializePhase2(org.gvsig

         * .fmap.dal.spi.DataStoreProvider)

         */

        public void intializePhase2(DataStoreProvider provider)

                        throws InitializeException {

                this.provider = (CoverageStoreProvider) provider;

                this.delegate((DynObject) provider);

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.dal.DataStore#createSelection()

         */

        public DataSet createSelection() throws DataException {

                // TODO Auto-generated method stub

                return null;

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.dal.DataStore#getChildren()

         */

        public Iterator getChildren() {

                return this.provider.getChilds();

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.dal.DataStore#getDataSet()

         */

        public DataSet getDataSet() throws DataException {

                // TODO Auto-generated method stub

                return null;

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.dal.DataStore#getDataSet(org.gvsig.fmap.dal.DataQuery)

         */

        public DataSet getDataSet(DataQuery dataQuery) throws DataException {

                // TODO Auto-generated method stub

                return null;

        }

        public void accept(Visitor visitor) throws BaseException {

                // TODO Auto-generated method stub

        }

        public void accept(Visitor visitor, DataQuery dataQuery)

                        throws BaseException {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.dal.DataStore#getDataSet(org.gvsig.tools.observer.Observer)

         */

        public void getDataSet(Observer observer) throws DataException {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.dal.DataStore#getDataSet(org.gvsig.fmap.dal.DataQuery, org.gvsig.tools.observer.Observer)

         */

        public void getDataSet(DataQuery dataQuery, Observer observer)

                        throws DataException {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.dal.DataStore#getExplorer()

         */

        public DataServerExplorer getExplorer() throws DataException,

                        ValidateDataParametersException {

                return provider.getExplorer();

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.dal.DataStore#getParameters()

         */

        public DataStoreParameters getParameters() {

                return this.parameters;

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.dal.DataStore#getSelection()

         */

        public DataSet getSelection() throws DataException {

                // TODO Auto-generated method stub

                return null;

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.dal.DataStore#refresh()

         */

        public void refresh() throws DataException {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.dal.DataStore#setSelection(org.gvsig.fmap.dal.DataSet)

         */

        public void setSelection(DataSet selection) throws DataException {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see org.gvsig.tools.observer.ComplexObservable#beginComplexNotification()

         */

        public void beginComplexNotification() {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see org.gvsig.tools.observer.ComplexObservable#disableNotifications()

         */

        public void disableNotifications() {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see org.gvsig.tools.observer.ComplexObservable#enableNotifications()

         */

        public void enableNotifications() {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see org.gvsig.tools.observer.ComplexObservable#endComplexNotification()

         */

        public void endComplexNotification() {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see org.gvsig.tools.observer.Observable#addObserver(org.gvsig.tools.observer.Observer)

         */

        public void addObserver(Observer o) {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see org.gvsig.tools.observer.Observable#deleteObserver(org.gvsig.tools.observer.Observer)

         */

        public void deleteObserver(Observer o) {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see org.gvsig.tools.observer.Observable#deleteObservers()

         */

        public void deleteObservers() {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see org.gvsig.tools.persistence.Persistent#getState()

         */

        public PersistentState getState() throws PersistenceException {

                // TODO Auto-generated method stub

                return null;

        }

        /* (non-Javadoc)

         * @see org.gvsig.tools.persistence.Persistent#loadState(org.gvsig.tools.persistence.PersistentState)

         */

        public void saveToState(PersistentState state) throws PersistenceException {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see org.gvsig.tools.persistence.Persistent#setState(org.gvsig.tools.persistence.PersistentState)

         */

        public void loadFromState(PersistentState state) throws PersistenceException {

                // TODO Auto-generated method stub

        }

        //

        // ====================================================================

        // Metadata related methods

        //

        public Object getMetadataID() {

                return this.provider.getSourceId();

        }

        public void delegate(DynObject dynObject) {

                this.metadata.delegate(dynObject);

        }

        public DynClass getDynClass() {

                return this.metadata.getDynClass();

        }

        public Object getDynValue(String name) throws DynFieldNotFoundException {

                return this.metadata.getDynValue(name);

        }

        public boolean hasDynValue(String name) {

                return this.metadata.hasDynValue(name);

        }

    @Override

    public boolean hasDynMethod(String name) {

        return ((DynObject_v2)this.metadata).hasDynMethod(name);

    }    

        public void implement(DynClass dynClass) {

                this.metadata.implement(dynClass);

        }

        public Object invokeDynMethod(String name, Object[] args)

                        throws DynMethodException {

                return this.metadata.invokeDynMethod(this, name, args);

        }

        public Object invokeDynMethod(int code, Object[] args)

                        throws DynMethodException {

                return this.metadata.invokeDynMethod(this, code, args);

        }

        public void setDynValue(String name, Object value)

                        throws DynFieldNotFoundException {

                this.metadata.setDynValue(name, value);

        }

        /*

         * (non-Javadoc)

         *

         * @see org.gvsig.metadata.Metadata#getMetadataChildren()

         */

        public Set getMetadataChildren() {

                return null;

        }

        /*

         * (non-Javadoc)

         *

         * @see org.gvsig.metadata.Metadata#getMetadataName()

         */

        public String getMetadataName() {

                return this.provider.getProviderName();

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProviderServices#createDefaultCoverageSelection()

         */

        public CoverageSelection createDefaultCoverageSelection()

                        throws DataException {

                // TODO Auto-generated method stub

                return null;

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProviderServices#getManager()

         */

        public DataManager getManager() {

                return this.dataManager;

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProviderServices#getProvider()

         */

        public CoverageStoreProvider getProvider() {

                return this.provider;

        }

        public void notifyChange(String notification) {

                delegateObservable

                                .notifyObservers(new DefaultCoverageStoreNotification(

                                this, notification));

        }

        public void notifyChange(String notification, Command command) {

                delegateObservable

                                .notifyObservers(new DefaultCoverageStoreNotification(

                                this, notification, command));

        }

        /*

         * (non-Javadoc)

         *

         * @see

         * org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices#notifyChange

         * (java.lang.String, org.gvsig.fmap.dal.resource.Resource)

         */

        public void notifyChange(String notification, Resource resource) {

                delegateObservable.notifyObservers(new DefaultFeatureStoreNotification(

                                this, FeatureStoreNotification.RESOURCE_CHANGED));

        }

        public void open() throws OpenException {

                // TODO: Se puede hacer un open estando en edicion ?

                this.notifyChange(DataStoreNotification.BEFORE_OPEN);

                this.provider.open();

                this.notifyChange(DataStoreNotification.AFTER_OPEN);

        }

        public void close() throws CloseException {

                // TODO: Se puede hacer un close estando en edicion ?

                this.notifyChange(DataStoreNotification.BEFORE_CLOSE);

                this.provider.close();

                this.notifyChange(DataStoreNotification.AFTER_CLOSE);

        }

        protected void doDispose() throws BaseException {

                this.notifyChange(DataStoreNotification.BEFORE_DISPOSE);

                this.provider.dispose();

                if (this.selection != null) {

                        this.selection.dispose();

                        this.selection = null;

                }

                this.parameters = null;

                this.notifyChange(DataStoreNotification.AFTER_DISPOSE);

                this.delegateObservable.deleteObservers();

                this.delegateObservable = null;

        }

        public boolean allowWrite() {

                return this.provider.allowWrite();

        }

        public DataQuery createQuery() {

                // TODO Auto-generated method stub

                return null;

        }

        public DataStore getStore() {

                return this;

        }

        public CoverageStore getCoverageStore() {

                return this;

        }

        public void clear() {

                if (metadata != null) {

                        metadata.clear();

                }

        }

        public String getProviderName() {

                return this.provider.getProviderName();

        }

        public String getName() {

                return this.provider.getName();

        }

        public String getFullName() {

                return this.provider.getFullName();

        }

    public Interval getInterval() {

        // TODO Auto-generated method stub

        return null;

    }

    public Collection getTimes() {

        // TODO Auto-generated method stub

        return null;

    }

    public Collection getTimes(Interval interval) {

        // TODO Auto-generated method stub

        return null;

    }

    @Override

    public void useCache(String providerName, DynObject parameters) throws DataException {

        throw new UnsupportedOperationException();

    }

    @Override

    public DataStoreProviderFactory getProviderFactory() {

        DataStoreProviderFactory factory = dataManager.getStoreProviderFactory(parameters.getDataStoreName());

        return factory;

    }

}