org.apache.tapestry5.services.InitializeActivePageName Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of tapestry-core Show documentation
Show all versions of tapestry-core Show documentation
Central module for Tapestry, containing interfaces to the Java
Servlet API and all core services and components.
// Copyright 2010 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.services;
import java.io.IOException;
/**
* Filter contributed into the {@link ComponentRequestHandler} pipeline to set the
* {@link RequestGlobals#getActivePageName() activePageName property}.
*
* @since 5.2.0
*/
public class InitializeActivePageName implements ComponentRequestFilter
{
private final RequestGlobals globals;
public InitializeActivePageName(RequestGlobals globals)
{
this.globals = globals;
}
public void handleComponentEvent(ComponentEventRequestParameters parameters,
ComponentRequestHandler handler) throws IOException
{
globals.storeActivePageName(parameters.getActivePageName());
handler.handleComponentEvent(parameters);
}
public void handlePageRender(PageRenderRequestParameters parameters,
ComponentRequestHandler handler) throws IOException
{
globals.storeActivePageName(parameters.getLogicalPageName());
handler.handlePageRender(parameters);
}
}