/*
* $Header$
* $Revision: 982 $
* $Date: 2006-12-08 18:42:51 +1000 (Fri, 08 Dec 2006) $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003-2009 The JRDF Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* the JRDF Project (http://jrdf.sf.net/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The JRDF Project" and "JRDF" must not be used to endorse
* or promote products derived from this software without prior written
* permission. For written permission, please contact
* newmana@users.sourceforge.net.
*
* 5. Products derived from this software may not be called "JRDF"
* nor may "JRDF" appear in their names without prior written
* permission of the JRDF Project.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the JRDF Project. For more
* information on JRDF, please see <http://jrdf.sourceforge.net/>.
*
*/
package org.jrdf.query.server;
import org.restlet.Context;
import org.restlet.data.MediaType;
import org.restlet.data.Request;
import org.restlet.data.Response;
import org.restlet.resource.Representation;
import org.restlet.resource.Resource;
import org.restlet.resource.Variant;
import org.springframework.beans.BeanUtils;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
/**
* A Spring-configurable Restlet Resource.
*
* @author Konstantin Laufer (laufer@cs.luc.edu)
*/
public class ConfigurableRestletResource extends Resource {
private LinkedHashMap<MediaType, RepresentationFactory> representationTemplates;
// TODO generation of representations of response entities methods other than GET
// TODO think about how to deal with dependencies on so many concrete representations
@Override
public void init(final Context context, final Request request, final Response response) {
// workaround for overzealous init method
final ResourcePropertyHolder backup = new ResourcePropertyHolder();
BeanUtils.copyProperties(this, backup);
super.init(context, request, response);
BeanUtils.copyProperties(backup, this);
}
@Override
public List<Variant> getVariants() {
final List<Variant> variants = new LinkedList<Variant>();
for (MediaType mediaType : getRepresentationTemplates().keySet()) {
variants.add(new Variant(mediaType));
}
return variants;
}
@Override
public void setVariants(List<Variant> variants) {
throw new UnsupportedOperationException("use setRepresentationTemplates instead");
}
public Map<MediaType, RepresentationFactory> getRepresentationTemplates() {
if (representationTemplates != null) {
return representationTemplates;
} else {
return Collections.emptyMap();
}
}
public void setRepresentationTemplates(final Map<MediaType, RepresentationFactory> newRepresentationTemplates) {
if (this.representationTemplates == null) {
this.representationTemplates = new LinkedHashMap<MediaType, RepresentationFactory>();
} else {
this.representationTemplates.clear();
}
this.representationTemplates.putAll(newRepresentationTemplates);
}
protected Representation createTemplateRepresentation(final MediaType mediaType,
final Map<String, Object> dataModel) {
final RepresentationFactory factory = representationTemplates.get(mediaType);
return factory.createRepresentation(mediaType, dataModel);
}
}