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/*****************************************************************************
* Java Plug-in Framework (JPF)
* Copyright (C) 2004-2007 Dmitry Olshansky
*
* 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*****************************************************************************/
package org.java.plugin.registry.xml;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import org.java.plugin.registry.Identity;
import org.java.plugin.registry.ManifestProcessingException;
import org.java.plugin.registry.PluginAttribute;
/**
* @version $Id$
*/
class PluginAttributeImpl extends PluginElementImpl<PluginAttribute>
implements PluginAttribute {
private final PluginAttributeImpl superAttribute;
private final ModelAttribute model;
private List<PluginAttribute> subAttributes;
PluginAttributeImpl(final PluginDescriptorImpl descr,
final PluginFragmentImpl aFragment, final ModelAttribute aModel,
final PluginAttributeImpl aSuperAttribute)
throws ManifestProcessingException {
super(descr, aFragment, aModel.getId(), aModel.getDocumentation());
model = aModel;
superAttribute = aSuperAttribute;
if (model.getValue() == null) {
model.setValue(""); //$NON-NLS-1$
}
subAttributes = new ArrayList<PluginAttribute>(model.getAttributes().size());
for (ModelAttribute modelAttribute : model.getAttributes()) {
subAttributes.add(new PluginAttributeImpl(descr, aFragment, modelAttribute, this));
}
subAttributes = Collections.unmodifiableList(subAttributes);
if (log.isDebugEnabled()) {
log.debug("object instantiated: " + this); //$NON-NLS-1$
}
}
/**
* @see org.java.plugin.registry.PluginAttribute#getSubAttribute(java.lang.String)
*/
public PluginAttribute getSubAttribute(final String id) {
PluginAttributeImpl result = null;
for (PluginAttribute pluginAttribute : subAttributes) {
PluginAttributeImpl param = (PluginAttributeImpl) pluginAttribute;
if (param.getId().equals(id)) {
if (result == null) {
result = param;
} else {
throw new IllegalArgumentException(
"more than one attribute with ID " + id //$NON-NLS-1$
+ " defined in plug-in " //$NON-NLS-1$
+ getDeclaringPluginDescriptor().getUniqueId());
}
}
}
return result;
}
/**
* @see org.java.plugin.registry.PluginAttribute#getSubAttributes()
*/
public Collection<PluginAttribute> getSubAttributes() {
return subAttributes;
}
/**
* @see org.java.plugin.registry.PluginAttribute#getSubAttributes(java.lang.String)
*/
public Collection<PluginAttribute> getSubAttributes(final String id) {
final List<PluginAttribute> result = new LinkedList<PluginAttribute>();
for (PluginAttribute pluginAttribute : subAttributes) {
PluginAttributeImpl param = (PluginAttributeImpl) pluginAttribute;
if (param.getId().equals(id)) {
result.add(param);
}
}
return Collections.unmodifiableList(result);
}
/**
* @see org.java.plugin.registry.PluginAttribute#getValue()
*/
public String getValue() {
return model.getValue();
}
/**
* @see org.java.plugin.registry.xml.IdentityImpl#isEqualTo(
* org.java.plugin.registry.Identity)
*/
@Override
protected boolean isEqualTo(final Identity idt) {
if (!super.isEqualTo(idt)) {
return false;
}
PluginAttributeImpl other = (PluginAttributeImpl) idt;
if ((getSuperAttribute() == null)
&& (other.getSuperAttribute() == null)) {
return true;
}
if ((getSuperAttribute() == null)
|| (other.getSuperAttribute() == null)) {
return false;
}
return getSuperAttribute().equals(other.getSuperAttribute());
}
/**
* @see org.java.plugin.registry.PluginAttribute#getSuperAttribute()
*/
public PluginAttribute getSuperAttribute() {
return superAttribute;
}
}
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