tapestry/tapestry-contrib/src/java/org/apache/tapestry/contrib/tree/simple/SimpleNodeRenderFactory.java

// Copyright 2004, 2005 The Apache Software Foundation
//
// Licensed 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.tapestry.contrib.tree.simple;

import org.apache.tapestry.IRender;
import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.contrib.tree.components.INodeRenderFactory;
import org.apache.tapestry.contrib.tree.model.ITreeModelSource;
import org.apache.tapestry.valid.RenderString;

/**
 * @author ceco
 */
public class SimpleNodeRenderFactory implements INodeRenderFactory
{

    /**
     * Constructor for SimpleNodeRenderFactory.
     */
    public SimpleNodeRenderFactory()
    {
        super();
    }

    /**
     * @see INodeRenderFactory#getRender
     */
    public IRender getRenderByID(Object objUniqueKey,
            ITreeModelSource objTreeModelSource, IRequestCycle cycle)
    {
        Object objValue = objTreeModelSource.getTreeModel().getTreeDataModel()
                .getObject(objUniqueKey);
        return getRender(objValue, objTreeModelSource, cycle);
    }

    /**
     * @see INodeRenderFactory#getRender
     */
    public IRender getRender(Object objValue,
            ITreeModelSource objTreeModelSource, IRequestCycle objCycle)
    {
        return new RenderString(objValue.toString());
    }

}