/*
* Sonatype Nexus (TM) Open Source Version
* Copyright (c) 2007-2014 Sonatype, Inc.
* All rights reserved. Includes the third-party code listed at http://links.sonatype.com/products/nexus/oss/attributions.
*
* This program and the accompanying materials are made available under the terms of the Eclipse Public License Version 1.0,
* which accompanies this distribution and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Sonatype Nexus (TM) Professional Version is available from Sonatype, Inc. "Sonatype" and "Sonatype Nexus" are trademarks
* of Sonatype, Inc. Apache Maven is a trademark of the Apache Software Foundation. M2eclipse is a trademark of the
* Eclipse Foundation. All other trademarks are the property of their respective owners.
*/
package org.sonatype.nexus.rest.util;
import org.sonatype.plexus.rest.resource.PlexusResourceException;
import org.sonatype.plexus.rest.resource.error.ErrorMessage;
import org.sonatype.plexus.rest.resource.error.ErrorResponse;
import org.restlet.data.Status;
public class EnumUtil
{
public static <E extends Enum<E>> E valueOf(String name, Class<E> enumClass)
throws PlexusResourceException
{
if (name == null) {
throw validationError(name, enumClass);
}
try {
return Enum.valueOf(enumClass, name);
}
catch (IllegalArgumentException e) {
throw validationError(name, enumClass);
}
}
private static <E> PlexusResourceException validationError(String name, Class<E> enumClass) {
ErrorMessage err = new ErrorMessage();
err.setId("*");
err.setMsg("No enum const " + enumClass + "." + name);
ErrorResponse ner = new ErrorResponse();
ner.addError(err);
return new PlexusResourceException(Status.CLIENT_ERROR_BAD_REQUEST, "Configuration error.", ner);
}
}