// Copyright 2007, 2008 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.tapestry5.internal.services; | |
import org.apache.tapestry5.internal.structure.Page; | |
import org.apache.tapestry5.services.ComponentClassResolver; | |
import org.apache.tapestry5.services.ComponentEventResultProcessor; | |
import java.io.IOException; | |
/** | |
* Used when a component event handler returns a class value. The value is interpreted as the page class. A link to the | |
* page will be sent. | |
*/ | |
public class ClassResultProcessor implements ComponentEventResultProcessor<Class> | |
{ | |
private final ComponentClassResolver resolver; | |
private final RequestPageCache requestPageCache; | |
private final ActionRenderResponseGenerator generator; | |
public ClassResultProcessor(ComponentClassResolver resolver, RequestPageCache requestPageCache, | |
ActionRenderResponseGenerator generator) | |
{ | |
this.resolver = resolver; | |
this.requestPageCache = requestPageCache; | |
this.generator = generator; | |
} | |
public void processResultValue(Class value) throws IOException | |
{ | |
String className = value.getName(); | |
String pageName = resolver.resolvePageClassNameToPageName(className); | |
Page page = requestPageCache.get(pageName); | |
generator.generateResponse(page); | |
} | |
} |