org.apache.tapestry.contrib.tree.model.TreeStateEvent Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of tapestry-contrib

There is a newer version: 4.1.6

// 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.model;

/**
 * @author ceco
 */
public class TreeStateEvent
{

    public static final int SELECTED_NODE_CHANGED = 1;
    public static final int NODE_EXPANDED = 2;
    public static final int NODE_COLLAPSED = 4;

    private int m_nEventType;
    private transient ITreeStateModel m_objTreeStateModel = null;
    private transient Object m_objNodeUID = null;

    /**
     * Constructor for TreeStateEvent.
     */
    public TreeStateEvent(int nEventType, Object objNodeUID,
            ITreeStateModel objTreeStateModel)
    {
        super();
        m_nEventType = nEventType;
        m_objNodeUID = objNodeUID;
        m_objTreeStateModel = objTreeStateModel;
    }

    /**
     * Returns the EventType.
     * 
     * @return int
     */
    public int getEventType()
    {
        return m_nEventType;
    }

    public boolean isEvent(int nEventType)
    {
        return (getEventType() & nEventType) > 0;
    }

    public Object getNodeUID()
    {
        return m_objNodeUID;
    }

    public ITreeStateModel getTreeStateModel()
    {
        return m_objTreeStateModel;
    }
}