3.0.4/framework/src/org/apache/tapestry/param/IntParameterConnector.java

//  Copyright 2004 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.param;

import org.apache.tapestry.IBinding;
import org.apache.tapestry.IComponent;
import org.apache.tapestry.IRequestCycle;

/**
 *  Connects a parameter to an int property.
 *
 *  @author Howard Lewis Ship
 *  @version $Id$
 *  @since 2.0.3
 *
 **/

public class IntParameterConnector extends AbstractParameterConnector
{

    protected IntParameterConnector(IComponent component, String parameterName, IBinding binding)
    {
        super(component, parameterName, binding);
    }

    /**
     *  Invokes {@link IBinding#getInt()} to obtain
     *  an int value to assign.
     * 
     **/

    public void setParameter(IRequestCycle cycle)
    {
        if (shouldSetPropertyValue(cycle))
        {
            int scalar = getBinding().getInt();

            setPropertyValue(new Integer(scalar));
        }
    }

}