/*
* 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.request.target.coding;
import org.apache.wicket.IRequestHandler;
import org.apache.wicket.request.ObsoleteRequestParameters;
import org.apache.wicket.request.target.resource.ISharedResourceRequestTarget;
import org.apache.wicket.request.target.resource.SharedResourceRequestTarget;
import org.apache.wicket.util.string.AppendingStringBuffer;
import org.apache.wicket.util.value.ValueMap;
/**
* Encodes and decodes mounts for a single resource class.
*
* @author Gili Tzabari
*/
public class SharedResourceRequestTargetUrlCodingStrategy extends
AbstractRequestTargetUrlCodingStrategy
{
private final String resourceKey;
/**
* Construct.
*
* @param mountPath
* @param resourceKey
*/
public SharedResourceRequestTargetUrlCodingStrategy(final String mountPath,
final String resourceKey)
{
super(mountPath);
this.resourceKey = resourceKey;
}
/**
* @see org.apache.wicket.request.target.coding.IRequestTargetUrlCodingStrategy#decode(org.apache.wicket.request.ObsoleteRequestParameters)
*/
public IRequestHandler decode(ObsoleteRequestParameters requestParameters)
{
final String parametersFragment = requestParameters.getPath().substring(
getMountPath().length());
final ValueMap parameters = decodeParameters(parametersFragment,
requestParameters.getParameters());
requestParameters.setParameters(parameters);
requestParameters.setResourceKey(resourceKey);
return new SharedResourceRequestTarget(requestParameters);
}
/**
* @see org.apache.wicket.request.target.coding.IRequestTargetUrlCodingStrategy#encode(org.apache.wicket.IRequestHandler)
*/
public CharSequence encode(IRequestHandler requestTarget)
{
if (!(requestTarget instanceof ISharedResourceRequestTarget))
{
throw new IllegalArgumentException("This encoder can only be used with " +
"instances of " + ISharedResourceRequestTarget.class.getName());
}
final AppendingStringBuffer url = new AppendingStringBuffer(40);
url.append(getMountPath());
final ISharedResourceRequestTarget target = (ISharedResourceRequestTarget)requestTarget;
ObsoleteRequestParameters requestParameters = target.getRequestParameters();
appendParameters(url, requestParameters.getParameters());
return url;
}
/**
* @see org.apache.wicket.request.target.coding.IRequestTargetUrlCodingStrategy#matches(org.apache.wicket.IRequestHandler)
*/
public boolean matches(IRequestHandler requestTarget)
{
if (requestTarget instanceof ISharedResourceRequestTarget)
{
ISharedResourceRequestTarget target = (ISharedResourceRequestTarget)requestTarget;
return target.getRequestParameters().getResourceKey().equals(resourceKey);
}
else
{
return false;
}
}
/**
* @see java.lang.Object#toString()
*/
@Override
public String toString()
{
return "SharedResourceEncoder[key=" + resourceKey + "]";
}
}