/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.cocoon.portal.layout;
import java.util.Map;
import java.util.Set;
import java.util.HashSet;
import java.util.Iterator;
import org.apache.cocoon.portal.factory.impl.AbstractProducible;
import org.apache.cocoon.portal.pluto.om.common.ParameterImpl;
import org.apache.commons.collections.map.LinkedMap;
import org.apache.pluto.om.common.Parameter;
/**
*
* @author <a href="mailto:cziegeler@s-und-n.de">Carsten Ziegeler</a>
* @author <a href="mailto:volker.schmitt@basf-it-services.com">Volker Schmitt</a>
*
* @version CVS $Id: AbstractLayout.java 603313 2007-12-11 17:30:12Z cziegeler $
*/
public abstract class AbstractLayout
extends AbstractProducible
implements Layout, Parameters {
protected String rendererName;
protected Item parent;
protected Map parameters = new LinkedMap(3);
/* (non-Javadoc)
* @see org.apache.cocoon.portal.layout.Parameters#getParameters()
*/
public final Map getParameters() {
return parameters;
}
public final Set getCastorParameters()
{
Set set = new HashSet(this.parameters.size());
Iterator iterator = this.parameters.entrySet().iterator();
Map.Entry entry;
while (iterator.hasNext())
{
entry = (Map.Entry) iterator.next();
ParameterImpl param = new ParameterImpl();
param.setName((String) entry.getKey());
param.setValue((String) entry.getValue());
set.add(param);
}
return set;
}
public void addParameter(Parameter parameter)
{
parameters.put(parameter.getName(), parameter.getValue());
}
/**
* @see org.apache.cocoon.portal.layout.Layout#getRendererName()
*/
public String getRendererName() {
if ( this.rendererName == null ) {
return ((LayoutDescription)this.description).getDefaultRendererName();
}
return this.rendererName;
}
public void setLayoutRendererName(String value) {
this.rendererName = value;
}
public Item getParent() {
return this.parent;
}
public void setParent(Item item) {
this.parent = item;
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.layout.Layout#getLayoutRendererName()
*/
public String getLayoutRendererName() {
return this.rendererName;
}
/* (non-Javadoc)
* @see java.lang.Object#clone()
*/
protected Object clone() throws CloneNotSupportedException {
AbstractLayout clone = (AbstractLayout)super.clone();
// we don't clone the parent; we just set it to null
clone.rendererName = this.rendererName;
clone.parameters = new LinkedMap(this.parameters);
clone.parent = null;
return clone;
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.layout.Layout#copy()
*/
public Layout copy() {
try {
return (Layout)this.clone();
} catch (CloneNotSupportedException cnse) {
// ignore
}
return null;
}
}