/*
* 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.examples.requestmapper;
import java.util.Locale;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.apache.wicket.request.resource.AbstractResource;
import org.apache.wicket.request.resource.IResource;
import org.apache.wicket.request.resource.ResourceReference;
import org.apache.wicket.util.string.StringValue;
/**
* A resource reference which shows how to serve a custom resource and use request parameters
*/
public class MapperDemoResourceReference extends ResourceReference
{
private static final long serialVersionUID = 1L;
/**
* Constructor.
*/
public MapperDemoResourceReference()
{
super(new Key(MapperDemoResourceReference.class.getName(), "demoResource", Locale.ENGLISH,
null, null));
}
@Override
public IResource getResource()
{
return new AbstractResource()
{
private static final long serialVersionUID = 1L;
@Override
protected ResourceResponse newResourceResponse(Attributes attributes)
{
ResourceResponse resourceResponse = new ResourceResponse();
PageParameters parameters = attributes.getParameters();
StringValue sheetParam = parameters.get("sheet");
StringValue formatParam = parameters.get("format");
final String responseText = String.format(
"You just printed sheet '%s' in format '%s'.\n\n\nPress browser's back button to go to the examples.",
sheetParam, formatParam);
resourceResponse.setContentType("text/plain");
resourceResponse.setContentLength(responseText.length());
resourceResponse.setWriteCallback(new WriteCallback()
{
@Override
public void writeData(Attributes attributes)
{
attributes.getResponse().write(responseText);
}
});
return resourceResponse;
}
};
}
}