/*
* GeotoolKit - An Open Source Java GIS Toolkit
* http://geotoolkit.org
*
* (C) 2009, Geomatys
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*/
package org.geotoolkit.resources.jaxb.feature.catalog;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.adapters.XmlAdapter;
import org.geotoolkit.feature.catalog.FeatureOperationImpl;
import org.opengis.feature.catalog.FeatureOperation;
/**
* JAXB adapter in order to map implementing class with the Types FeatureOperation. See
* package documentation for more information about JAXB and FeatureOperation.
*
* @module
* @since 3.03
* @author Guilhem Legal
*/
public class FeatureOperationAdapter extends XmlAdapter<FeatureOperationAdapter, FeatureOperation> {
private FeatureOperation feature;
/**
* Empty constructor for JAXB only.
*/
private FeatureOperationAdapter() {
}
/**
* Wraps an FeatureOperation value with a {@code SV_FeatureOperation} tags at marshalling-time.
*
* @param feature The FeatureOperation value to marshall.
*/
protected FeatureOperationAdapter(final FeatureOperation feature) {
this.feature = feature;
}
/**
* Returns the FeatureOperation value covered by a {@code SV_FeatureOperation} tags.
*
* @param value The value to marshall.
* @return The adapter which covers the FeatureOperation value.
*/
protected FeatureOperationAdapter wrap(final FeatureOperation value) {
return new FeatureOperationAdapter(value);
}
/**
* Returns the {@link FeatureOperationImpl} generated from the metadata value.
* This method is systematically called at marshalling-time by JAXB.
*/
@XmlElement(name = "FC_FeatureOperation")
public FeatureOperationImpl getFeatureOperation() {
if (feature == null)
return null;
return (feature instanceof FeatureOperationImpl) ?
(FeatureOperationImpl)feature : new FeatureOperationImpl(feature);
}
/**
* Sets the value for the {@link FeatureOperationImpl}. This method is systematically
* called at unmarshalling-time by JAXB.
*/
public void setFeatureOperation(final FeatureOperationImpl FeatureOperation) {
this.feature = FeatureOperation;
}
/**
* Does the link between metadata red from an XML stream and the object which will
* contains this value. JAXB calls automatically this method at unmarshalling-time.
*
* @param value The adapter for this metadata value.
* @return A java object which represents the metadata value.
*/
@Override
public FeatureOperation unmarshal(final FeatureOperationAdapter value) throws Exception {
if (value == null) {
return null;
}
return value.feature;
}
/**
* Does the link between java object and the way they will be marshalled into
* an XML file or stream. JAXB calls automatically this method at marshalling-time.
*
* @param value The bound type value, here the FeatureOperation.
* @return The adapter for this FeatureOperation.
*/
@Override
public FeatureOperationAdapter marshal(final FeatureOperation value) throws Exception {
return new FeatureOperationAdapter(value);
}
}