/*
* 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.wicket;
import org.apache.wicket.request.component.IRequestablePage;
import org.apache.wicket.core.request.mapper.BookmarkableMapper;
import org.apache.wicket.core.request.mapper.BufferedResponseMapper;
import org.apache.wicket.request.mapper.CompoundRequestMapper;
import org.apache.wicket.core.request.mapper.HomePageMapper;
import org.apache.wicket.core.request.mapper.PageInstanceMapper;
import org.apache.wicket.core.request.mapper.ResourceReferenceMapper;
import org.apache.wicket.request.mapper.parameter.PageParametersEncoder;
import org.apache.wicket.request.resource.caching.IResourceCachingStrategy;
import org.apache.wicket.util.ClassProvider;
import org.apache.wicket.util.IProvider;
/**
* Mapper that encapsulates mappers that are necessary for Wicket to function.
*
* @author igor.vaynberg
*
*/
public class SystemMapper extends CompoundRequestMapper
{
private final Application application;
/**
* Constructor
*
* @param application
*/
public SystemMapper(final Application application)
{
this.application = application;
add(new PageInstanceMapper());
add(new BookmarkableMapper());
add(new HomePageMapper(new HomePageProvider<Page>(application)));
add(new ResourceReferenceMapper(new PageParametersEncoder(),
new ParentFolderPlaceholderProvider(application), getResourceCachingStrategy()));
add(RestartResponseAtInterceptPageException.MAPPER);
add(new BufferedResponseMapper());
}
private IProvider<IResourceCachingStrategy> getResourceCachingStrategy()
{
return new IProvider<IResourceCachingStrategy>()
{
@Override
public IResourceCachingStrategy get()
{
return application.getResourceSettings().getCachingStrategy();
}
};
}
private static class ParentFolderPlaceholderProvider implements IProvider<String>
{
private final Application application;
public ParentFolderPlaceholderProvider(Application application)
{
this.application = application;
}
@Override
public String get()
{
return application.getResourceSettings().getParentFolderPlaceholder();
}
}
private static class HomePageProvider<C extends IRequestablePage> extends ClassProvider<C>
{
private final Application application;
private HomePageProvider(final Application application)
{
super(null);
this.application = application;
}
@Override
public Class<C> get()
{
@SuppressWarnings("unchecked")
Class<C> homePage = (Class<C>)application.getHomePage();
return homePage;
}
}
}