myfaces-html5-core/src/main/java/org/apache/myfaces/html5/event/DropListener.java

/*
 * 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.html5.event;

import java.util.logging.Logger;

import javax.el.MethodExpression;
import javax.faces.context.FacesContext;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.BehaviorListener;

/**
 * Wrapper for drop listener expression of fx:dropTarget behavior.
 */
public class DropListener implements BehaviorListener
{
    private static final Logger log = Logger.getLogger(DropListener.class.getName());

    private MethodExpression _expr;
    
    public DropListener(MethodExpression expr)
    {
        _expr = expr;
    }

    public void processDropEvent(DropEvent event) throws AbortProcessingException
    {
        _expr.invoke(FacesContext.getCurrentInstance().getELContext(),
                new Object[] { event });
    }
}