/*
* 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.myfaces.trinidadinternal.ui.collection;
import org.apache.myfaces.trinidadinternal.ui.MutableUINode;
import org.apache.myfaces.trinidadinternal.ui.UIXRenderingContext;
import org.apache.myfaces.trinidadinternal.ui.UINode;
import org.apache.myfaces.trinidad.logging.TrinidadLogger;
/**
* UINodeList that retrieves its list of children from a UINode.
* <p>
* @version $Name: $ ($Revision: adfrt/faces/adf-faces-impl/src/main/java/oracle/adfinternal/view/faces/ui/collection/UINodeUINodeList.java#0 $) $Date: 10-nov-2005.18:57:37 $
* @deprecated This class comes from the old Java 1.2 UIX codebase and should not be used anymore.
*/
@Deprecated
public abstract class UINodeUINodeList implements UINodeList
{
protected abstract UINode getUINode(UIXRenderingContext context);
protected UIXRenderingContext getRenderingContext(UIXRenderingContext context)
{
return context;
}
protected MutableUINode getMutableUINode()
{
UINode node = getUINode(null);
if (node instanceof MutableUINode)
{
return (MutableUINode)node;
}
else
{
return null;
}
}
public int size(
UIXRenderingContext context
)
{
UINode node = getUINode(context);
if (node != null)
{
context = getRenderingContext(context);
return node.getIndexedChildCount(context);
}
else
{
return 0;
}
}
public UINode getUINode(
UIXRenderingContext context,
int index
)
{
UINode node = getUINode(context);
if (node != null)
{
context = getRenderingContext(context);
return node.getIndexedChild(context, index);
}
else
{
return null;
}
}
public UINode setUINode(
int index,
UINode node
)
{
MutableUINode mutableNode = getMutableUINode();
if (mutableNode != null)
{
UINode returnNode = mutableNode.getIndexedChild(null, index);
mutableNode.replaceIndexedChild(index, node);
return returnNode;
}
else
{
throw new UnsupportedOperationException(_LOG.getMessage(
"ILLEGAL_TO_SET_CHILDREN", _getClassName()));
}
}
public void addUINode(
int index,
UINode node
)
{
MutableUINode mutableNode = getMutableUINode();
if (mutableNode != null)
{
mutableNode.addIndexedChild(index, node);
}
else
{
throw new UnsupportedOperationException(_LOG.getMessage(
"ILLEGAL_TO_ADD_CHILDREN", _getClassName()));
}
}
public void addUINode(
UINode node
)
{
MutableUINode mutableNode = getMutableUINode();
if (mutableNode != null)
{
mutableNode.addIndexedChild(node);
}
else
{
throw new UnsupportedOperationException(_LOG.getMessage(
"ILLEGAL_TO_ADD_CHILDREN", _getClassName()));
}
}
public UINode removeUINode(
int index
)
{
MutableUINode mutableNode = getMutableUINode();
if (mutableNode != null)
{
return mutableNode.removeIndexedChild(index);
}
else
{
throw new UnsupportedOperationException(_LOG.getMessage(
"ILLEGAL_TO_REMOVE_CHILDREN", _getClassName()));
}
}
public void clearUINodes()
{
MutableUINode mutableNode = getMutableUINode();
if (mutableNode != null)
{
mutableNode.clearIndexedChildren();
}
else
{
throw new UnsupportedOperationException(_LOG.getMessage(
"ILLEGAL_TO_REMOVE_CHILDREN", _getClassName()));
}
}
@Override
public Object clone()
{
try
{
return super.clone();
}
catch (CloneNotSupportedException cnse)
{
// this should never happen
throw new InternalError();
}
}
private String _getClassName()
{
String name = getClass().getName();
int indexOfPeriod = name.lastIndexOf('.');
if (indexOfPeriod < 0)
return name;
return name.substring(indexOfPeriod + 1);
}
private static final TrinidadLogger _LOG = TrinidadLogger.createTrinidadLogger(
UINodeUINodeList.class);
}