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/*******************************************************************************
* Copyright (c) 2009 EclipseSource and others. All rights reserved. This
* program and the accompanying materials are made available under the terms of
* the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* EclipseSource - initial API and implementation
*******************************************************************************/
package org.eclipse.ecf.remoteservice.rest.identity;
import java.net.MalformedURLException;
import java.net.URL;
import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.core.identity.IDCreateException;
import org.eclipse.ecf.core.identity.Namespace;
import org.eclipse.ecf.remoteservice.rest.RestContainer;
/**
* This class represents a {@link Namespace} for {@link RestContainer}s.
*/
public class RestNamespace extends Namespace {
private static final long serialVersionUID = -398861350452016954L;
/**
* The name of this namespace.
*/
public static final String NAME = "ecf.rest.namespace";
/**
* The scheme of this namespace.
*/
public static final String SCHEME = "rest";
public RestNamespace() {
}
public RestNamespace(String name, String desc) {
super(name, desc);
}
/**
* Creates an instance of an {@link RestID}. The parameters must contain specific information.
*
* First it should contain a String which represents the {@link RestID#baseUrl}.
* Additional it could contain a ServiceId and/or a ContainerId.
*
* @param parameters a collection of attributes to call the right constructor on {@link RestID}.
* @return an instance of {@link RestID}. Will not be <code>null</code>.
*/
public ID createInstance(Object[] parameters) throws IDCreateException {
URL url = null;
if(parameters[0] instanceof String) {
try {
url = new URL((String) parameters[0]);
} catch (MalformedURLException e) {
throw new IllegalArgumentException(e.getLocalizedMessage());
}
} else if((parameters[0] instanceof URL)) {
url = (URL) parameters[0];
} else
throw new IllegalArgumentException("the first parameter must be transformable to an URL");
if(parameters.length == 2 && parameters[1] instanceof Long)
return new RestID(this, url, (Long)parameters[1] );
if( parameters.length == 3 && parameters[1] instanceof ID && parameters[2] instanceof Long)
return new RestID(this, url, (ID)parameters[1], (Long)parameters[2] );
return new RestID(this, url );
}
public String getScheme() {
return SCHEME;
}
public Class[][] getSupportedParameterTypes() {
return new Class[][] { { URL.class } };
}
}
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