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Glassfish example source code file (Nodes.java)

This example Glassfish source code file (Nodes.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Glassfish tags/keywords

configured, create, create, dom, dom, domain, ducktyped, ducktyped, element, list, node, node, nodes, string, util

The Glassfish Nodes.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 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;

import org.glassfish.api.I18n;
import org.glassfish.config.support.*;
import org.jvnet.hk2.config.Configured;
import org.jvnet.hk2.config.Dom;
import org.jvnet.hk2.config.Element;
import org.jvnet.hk2.config.ConfigBeanProxy;
import org.jvnet.hk2.component.Injectable;
import org.jvnet.hk2.config.DuckTyped;

import java.util.List;


/**
 * Nodes configuration. Maintain a list of {@link Node}
 * active configurations.
 */
@Configured
public interface Nodes extends ConfigBeanProxy, Injectable {

     /**
      * Return the list of nodes currently configured
      *
      * @return list of {@link Node }
      */
    @Element
    @Create(value="_create-node", decorator=Node.Decorator.class, i18n=@I18n("_create.node.command") )
    @Delete(value="_delete-node", resolver= TypeAndNameResolver.class,
            decorator=Node.DeleteDecorator.class,
            i18n=@I18n("delete.node.command"))

    public List<Node> getNode();
    
    /**
     * Return the default local node, localhost-<domain_name>, or null if no such node exists.
     *
     * @return          the Node object, or null if no such node
     */
    @DuckTyped
    public Node getDefaultLocalNode();

    /**
     * Return the node with the given name, or null if no such node exists.
     *
     * @param   name    the name of the node
     * @return          the Node object, or null if no such node
     */
    @DuckTyped
    public Node getNode(String name);

    class Duck {
        public static Node getNode(Nodes nodes, String name) {
            if (name == null || nodes == null) {
                return null;
            }
            for (Node node : nodes.getNode()) {
                if (node.getName().equals(name)) {
                    return node;
                }
            }
            return null;
        }

        public static Node getDefaultLocalNode(Nodes nodes) {
            if (nodes == null) {
                return null;
            }
            Dom serverDom = Dom.unwrap(nodes);
            Domain domain = serverDom.getHabitat().getComponent(Domain.class);
            for (Node node : nodes.getNode()) {
                if (node.getName().equals("localhost-"+domain.getName())) {
                    return node;
                }
            }
            return null;
        }
    }
}

Other Glassfish examples (source code examples)

Here is a short list of links related to this Glassfish Nodes.java source code file:

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