| // 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; |
| |
| /** |
| * Implements {@link IParameterConnector} for object parameters. |
| * |
| * @author Howard Lewis Ship |
| * @version $Id$ |
| * @since 2.0.3 |
| * |
| **/ |
| |
| public class ObjectParameterConnector extends AbstractParameterConnector |
| { |
| private Class _requiredType; |
| |
| protected ObjectParameterConnector( |
| IComponent component, |
| String parameterName, |
| IBinding binding, |
| Class requiredType) |
| { |
| super(component, parameterName, binding); |
| |
| _requiredType = requiredType; |
| } |
| |
| /** |
| * Sets the parameter property to null. |
| * |
| **/ |
| |
| public void setParameter(IRequestCycle cycle) |
| { |
| if (shouldSetPropertyValue(cycle)) |
| setPropertyValue(getBindingValue(_requiredType)); |
| } |
| } |