| gvSIG desktop 1

/* 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.

*

*/

/*

* AUTHORS (In addition to CIT):

* 2009 IVER T.I   {{Task}}

*/

/**

 *

 */

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

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataServerExplorer;

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.ReadException;

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

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

import org.gvsig.fmap.dal.resource.spi.ResourceManagerProviderServices;

import org.gvsig.fmap.dal.resource.spi.ResourceProvider;

import org.gvsig.fmap.geom.primitive.Envelope;

import org.gvsig.tools.dynobject.DelegatedDynObject;

import org.gvsig.tools.dynobject.DynClass;

import org.gvsig.tools.dynobject.DynObject;

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

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

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * @author jmvivo

 *

 */

public abstract class AbstractCoverageStoreProvider implements

                CoverageStoreProvider {

        protected CoverageStoreProviderServices store;

        protected Logger logger;

        protected DelegatedDynObject dynObject;

        public AbstractCoverageStoreProvider() {

                this.store = null;

                this.logger = null;

                this.dynObject = null;

        }

        public CoverageStoreProvider initialize(CoverageStoreProviderServices store)

                        throws InitializeException {

                this.store = store;

                return this;

        }

        protected ResourceProvider createResource(String type, Object[] params)

                        throws InitializeException {

                ResourceManagerProviderServices manager = (ResourceManagerProviderServices) DALLocator

                                .getResourceManager();

                ResourceProvider resource = manager.createResource(type, params);

                return resource;

        }

        public CoverageStoreProviderServices getStoreServices() {

                return this.store;

        }

        public String getClassName() {

                return this.getClass().getName();

        }

        public Logger getLogger() {

                if (this.logger == null) {

                        this.logger = LoggerFactory.getLogger(this.getClass());

                }

                return this.logger;

        }

        public boolean allowWrite() {

                return false;

        }

        public CoverageSelection createCoverageSelection() throws DataException {

                return this.store.createDefaultCoverageSelection();

        }

        public void refresh() throws OpenException {

                // Do nothing by default

        }

        public void close() throws CloseException {

                // Do nothing by default

        }

        public void dispose() throws CloseException {

                this.dynObject = null;

                this.store = null;

                this.logger = null;

        }

        public Envelope getEnvelope() throws DataException {

                return null;

        }

        public abstract DataServerExplorer getExplorer() throws ReadException,

                        ValidateDataParametersException;

        public void delegate(DynObject dynObject) {

                if (this.dynObject == null) {

                        return;

                }

                this.dynObject.delegate(dynObject);

        }

        public DynClass getDynClass() {

                if (this.dynObject == null) {

                        return null;

                }

                return this.dynObject.getDynClass();

        }

        public Object getDynValue(String name) throws DynFieldNotFoundException {

                if (this.dynObject == null) {

                        return null;

                }

                // TODO this.open??

                return this.dynObject.getDynValue(name);

        }

        public boolean hasDynValue(String name) {

                if (this.dynObject == null) {

                        return false;

                }

                // TODO this.open??

                return this.dynObject.hasDynValue(name);

        }

        public void implement(DynClass dynClass) {

                if (this.dynObject == null) {

                        return;

                }

                this.dynObject.implement(dynClass);

        }

        public Object invokeDynMethod(int code, DynObject context)

                        throws DynMethodException {

                if (this.dynObject == null) {

                        return null;

                }

                // TODO this.open??

                return this.dynObject.invokeDynMethod(this, code, context);

        }

        public Object invokeDynMethod(String name, DynObject context)

                        throws DynMethodException {

                if (this.dynObject == null) {

                        return null;

                }

                // TODO this.open??

                return this.dynObject.invokeDynMethod(this, name, context);

        }

        public void setDynValue(String name, Object value)

                        throws DynFieldNotFoundException {

                if (this.dynObject == null) {

                        return;

                }

                // TODO this.open??

                this.dynObject.setDynValue(name, value);

        }

}