/**
* Copyright 2011 meltmedia
*
* 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.xchain.namespaces.servlet;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.jxpath.JXPathContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xchain.Command;
import org.xchain.annotations.Attribute;
import org.xchain.annotations.AttributeType;
import org.xchain.annotations.Element;
import org.xchain.annotations.PrefixMapping;
/**
* @author Mike Moulton
* @author Jason Rose
* @author Josh Kennedy
*/
@Element(localName="redirect")
public abstract class RedirectCommand
implements Command
{
public static Logger log = LoggerFactory.getLogger(ForwardCommand.class);
@Attribute(
localName="path",
type=AttributeType.JXPATH_VALUE
)
public abstract String getPath(JXPathContext context);
@Attribute(
localName="response",
type=AttributeType.JXPATH_VALUE,
defaultValue="$" + Constants.DEFAULT_PREFIX + ":" + Constants.RESPONSE,
defaultPrefixMappings={@PrefixMapping(uri=Constants.URI, prefix=Constants.DEFAULT_PREFIX)}
)
public abstract HttpServletResponse getResponse(JXPathContext context);
public boolean execute( JXPathContext context )
throws Exception
{
HttpServletResponse response = getResponse(context);
response.setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY);
response.setHeader("Location", getPath(context));
return false;
}
}