/**
* Copyright 2005-2011 Noelios Technologies.
*
* The contents of this file are subject to the terms of one of the following
* open source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 1.0 or EPL 1.0 (the
* "Licenses"). You can select the license that you prefer but you may not use
* this file except in compliance with one of these Licenses.
*
* You can obtain a copy of the LGPL 3.0 license at
* http://www.opensource.org/licenses/lgpl-3.0.html
*
* You can obtain a copy of the LGPL 2.1 license at
* http://www.opensource.org/licenses/lgpl-2.1.php
*
* You can obtain a copy of the CDDL 1.0 license at
* http://www.opensource.org/licenses/cddl1.php
*
* You can obtain a copy of the EPL 1.0 license at
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the Licenses for the specific language governing permissions and
* limitations under the Licenses.
*
* Alternatively, you can obtain a royalty free commercial license with less
* limitations, transferable or non-transferable, directly at
* http://www.noelios.com/products/restlet-engine
*
* Restlet is a registered trademark of Noelios Technologies.
*/
package org.restlet.ext.jaxrs.internal.spi;
import java.util.List;
import javax.ws.rs.core.CacheControl;
import javax.ws.rs.ext.RuntimeDelegate;
import javax.ws.rs.ext.RuntimeDelegate.HeaderDelegate;
import org.restlet.data.CacheDirective;
import org.restlet.engine.header.CacheDirectiveReader;
import org.restlet.engine.header.CacheDirectiveWriter;
import org.restlet.ext.jaxrs.internal.util.Converter;
/**
* {@link HeaderDelegate} for {@link CacheControl}.
*
* @author Stephan Koops
*/
public class CacheControlHeaderDelegate implements HeaderDelegate<CacheControl> {
/**
* Obtain an instance of a HeaderDelegate for the CacheControl class.
*
* @see RuntimeDelegate#createHeaderDelegate(Class)
*/
CacheControlHeaderDelegate() {
}
/**
* Parse the supplied value and create an instance of <code>T</code>.
*
* @param value
* the string value
* @return the newly created instance of <code>T</code>
* @throws IllegalArgumentException
* if the supplied string cannot be parsed
* @see javax.ws.rs.ext.RuntimeDelegate.HeaderDelegate#fromString(java.lang.String)
*/
public CacheControl fromString(String value)
throws IllegalArgumentException {
CacheDirectiveReader ccr = new CacheDirectiveReader(value);
List<CacheDirective> cacheDirectives = ccr.readValues();
return Converter.toJaxRsCacheControl(cacheDirectives);
}
/**
* Convert the supplied value to a String.
*
* @param value
* the value of type <code>T</code>
* @return a String representation of the value
* @throws IllegalArgumentException
* if the supplied object cannot be serialized
* @see javax.ws.rs.ext.RuntimeDelegate.HeaderDelegate#toString(java.lang.Object)
*/
public String toString(CacheControl cacheControl) {
List<CacheDirective> directives = Converter
.toRestletCacheDirective(cacheControl);
return CacheDirectiveWriter.write(directives);
}
}