/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010-2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.enterprise.config.serverbeans.customvalidators;
import com.sun.enterprise.config.serverbeans.ConfigBeansUtilities;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.config.serverbeans.Cluster;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Node;
import com.sun.enterprise.config.serverbeans.Domain;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import org.glassfish.api.admin.config.Named;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.api.ServiceLocatorFactory;
/**
* Validation logic for NotDuplicateTargetName constraint
*
* @author Joe Di Pol
*/
public class NotDuplicateTargetNameValidator implements
ConstraintValidator<NotDuplicateTargetName, Named> {
Domain domain = null;
@Override
public void initialize(NotDuplicateTargetName constraintAnnotation) {
ServiceLocator locator = ServiceLocatorFactory.getInstance().find("default");
if (locator == null) return;
ConfigBeansUtilities cbu = locator.getService(ConfigBeansUtilities.class);
if (cbu == null) return;
domain = cbu.getDomain();
}
@Override
public boolean isValid(Named bean, ConstraintValidatorContext context ) {
// When we search for name clashes we typically do not check the
// type of object being created since that check has already been
// done by the config framework, and checking for duplicates is not cheap
// We use these booleans for readability
boolean checkCluster = true;
boolean checkConfig = true;
boolean checkNode = true;
boolean checkServer = true;
if (bean instanceof Server) {
checkServer = false;
} else if (bean instanceof Cluster) {
checkCluster = false;
} else if (bean instanceof Config) {
checkConfig = false;
} else if (bean instanceof Node) {
checkNode = false;
} else {
// Unknown bean type. In this case we just go ahead and check
// against Server, Cluster, Config, and Node
}
String name = bean.getName();
if (domain == null) {
return true;
}
if ((checkCluster && domain.getClusterNamed(name) != null) ||
(checkConfig && domain.getConfigNamed(name) != null) ||
(checkNode && domain.getNodeNamed(name) != null) ||
(checkServer && domain.getServerNamed(name) != null)) {
return false;
} else {
return true;
}
}
}