/*******************************************************************************
* Copyright (c) 2010-2011 Composent, Inc. 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:
* Composent, Inc. - initial API and implementation
******************************************************************************/
package org.eclipse.ecf.internal.osgi.services.remoteserviceadmin;
import java.util.Iterator;
import java.util.List;
import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.core.identity.IDCreateException;
import org.eclipse.ecf.core.identity.IDFactory;
import org.eclipse.ecf.core.identity.IIDFactory;
import org.eclipse.ecf.core.identity.Namespace;
import org.eclipse.ecf.core.identity.StringID;
public class IDUtil {
public static IIDFactory getIDFactory() {
return IDFactory.getDefault();
}
public static Namespace getNamespaceByName(String namespaceName) {
if (namespaceName == null)
return null;
return getIDFactory().getNamespaceByName(namespaceName);
}
public static Namespace findNamespaceByIdName(String idName) {
if (idName == null)
return null;
int colonIndex = idName.indexOf(Namespace.SCHEME_SEPARATOR);
if (colonIndex <= 0)
return null;
String scheme = idName.substring(0, colonIndex);
// First try to find the Namespace using the protocol directly
Namespace ns = getNamespaceByName(scheme);
return (ns == null) ? findNamespaceByScheme(scheme) : ns;
}
public static Namespace findNamespaceByScheme(String scheme) {
if (scheme == null)
return null;
if (scheme.equals("ecftcp")) //$NON-NLS-1$
return getIDFactory().getNamespaceByName(StringID.class.getName());
List namespaces = getIDFactory().getNamespaces();
for (Iterator i = namespaces.iterator(); i.hasNext();) {
Namespace ns = (Namespace) i.next();
if (scheme.equals(ns.getScheme()))
return ns;
}
return null;
}
public static ID createID(String namespaceName, String idName)
throws IDCreateException {
Namespace ns = (namespaceName != null) ? getNamespaceByName(namespaceName)
: findNamespaceByIdName(idName);
if (ns == null)
throw new IDCreateException(
"Cannot find Namespace for namespaceName=" + namespaceName //$NON-NLS-1$
+ " and idName=" + idName); //$NON-NLS-1$
return createID(ns, idName);
}
public static ID createID(Namespace namespace, String idName)
throws IDCreateException {
return getIDFactory().createID(namespace, idName);
}
public static ID createID(Namespace namespace, Object[] args)
throws IDCreateException {
return getIDFactory().createID(namespace, args);
}
}