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Glassfish example source code file (MessageDestinationReferenceDescriptor.java)

This example Glassfish source code file (MessageDestinationReferenceDescriptor.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

bundledescriptor, consumes, message-destination-ref, messagedestinationdescriptor, messagedestinationreference, messagedestinationreference, messagedestinationreferencedescriptor, messagedestinationreferencedescriptor, messagedestinationreferencerimpl, messagedestinationreferencerimpl, produces, string, string, unresolved

The Glassfish MessageDestinationReferenceDescriptor.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.deployment;

import com.sun.enterprise.deployment.types.MessageDestinationReference;
import com.sun.enterprise.deployment.util.DOLUtils;
import com.sun.enterprise.util.LocalStringManagerImpl;


/**
 * An object representing the use of a message destination in a 
 * J2EE component.
 *
 * @author Kenneth Saks
 *
*/

public class MessageDestinationReferenceDescriptor extends EnvironmentProperty 
    implements MessageDestinationReference {

    // Usage types
    public static final String CONSUMES = "Consumes";
    public static final String PRODUCES = "Produces";
    public static final String CONSUMES_PRODUCES = "ConsumesProduces";
    
    private static LocalStringManagerImpl localStrings =
        new LocalStringManagerImpl(MessageDestinationReferenceDescriptor.class);
    
    private BundleDescriptor referringBundle;

    private String usage;

    private String destinationType;

    // JNDI name of physical destination
    private String jndiName;

    // Holds information about the destination to which we are linked.
    private MessageDestinationReferencerImpl referencer;
    
    /** 
    * copy constructor
    */
    public MessageDestinationReferenceDescriptor(MessageDestinationReferenceDescriptor other) {
	super(other);
	referringBundle = other.referringBundle; // copy as-is
	usage = other.usage; // immutable String
	destinationType = other.destinationType; // immutable String
        referencer = new MessageDestinationReferencerImpl(other.referencer);
    }

    /** 
     * Construct an message destination reference 
     * with the given name and descriptor of the reference.
     *
     * @param name the message-destination-ref name as used in 
     * the referencing component
     * @param optional description
     */
    public MessageDestinationReferenceDescriptor(String name, String desc) {
	super(name, "", desc);
        referencer = new MessageDestinationReferencerImpl(this);
    }
    
    /** 
    * Constructs a reference in the extrernal state.
    */
    
    public MessageDestinationReferenceDescriptor() {
        referencer = new MessageDestinationReferencerImpl(this);
    }
    
    /**
     * @return the usage type of the message destination reference
     * (Consumes, Produces, ConsumesProduces)
     */
    public String getUsage() {
        return usage;
    }

    /**
     * @param usage the usage type of the message destination reference
     * (Consumes, Produces, ConsumesProduces)
     */
    public void setUsage(String destUsage) {
        usage = destUsage;
    }

    public String getDestinationType() {
        return destinationType;
    }

    public void setDestinationType(String type) {
        destinationType = type;
    }

    public String getJndiName() {
        if (jndiName != null  && ! jndiName.equals("")) {
            return jndiName;
        }
        if (mappedName != null && ! mappedName.equals("")) {
            return mappedName;
        }
        return lookupName;
    }

    public void setJndiName(String physicalDestinationName) {
        jndiName = physicalDestinationName;
    }

    public String getInjectResourceType() {
        return getDestinationType();
    }

    public void setInjectResourceType(String resourceType) {
        setDestinationType(resourceType);
    }

    /**
     * Set the referring bundle, i.e. the bundle within which this
     * message destination reference is declared. 
     */
    public void setReferringBundleDescriptor(BundleDescriptor referringBundle)
    {
	this.referringBundle = referringBundle;
    }

    /**
     * Get the referring bundle, i.e. the bundle within which this
     * message destination reference is declared.  
     */
    public BundleDescriptor getReferringBundleDescriptor()
    {
	return referringBundle;
    }

    //
    // Implementations of MessageDestinationReferencer methods.
    //

    public boolean isLinkedToMessageDestination() {
        return referencer.isLinkedToMessageDestination();
    }
    
    /** 
     * @return the name of the message destination to which I refer 
     */
    public String getMessageDestinationLinkName() {
        return referencer.getMessageDestinationLinkName();
    }

    /** 
     * Sets the name of the message destination to which I refer.
     */
    public void setMessageDestinationLinkName(String linkName) {
        referencer.setMessageDestinationLinkName(linkName);
    }    

    public MessageDestinationDescriptor setMessageDestinationLinkName
        (String linkName, boolean resolveLink) {
        return referencer.setMessageDestinationLinkName(linkName, resolveLink);
    }

    public MessageDestinationDescriptor resolveLinkName() {
        return referencer.resolveLinkName();
    }
        
    public boolean ownedByMessageDestinationRef() {
        return true;
    }

    /**
     * Get the descriptor for the message destination reference owner.
     */ 
    public MessageDestinationReferenceDescriptor getMessageDestinationRefOwner
        () {
        return this;
    }

    /**
     * True if the owner is a message-driven bean.
     */ 
    public boolean ownedByMessageBean() {
        return false;
    }

    /**
     * Get the descriptor for the message-driven bean owner.
     */ 
    public EjbMessageBeanDescriptor getMessageBeanOwner() {
        return null;
    }

    /** 
     * @return the message destination to which I refer. Can be NULL.
    */
    public MessageDestinationDescriptor getMessageDestination() {
        return referencer.getMessageDestination();
    }  

    /**
     * @param messageDestiation the message destination to which I refer.
     */
    public void setMessageDestination(MessageDestinationDescriptor newMsgDest) {
        referencer.setMessageDestination(newMsgDest);
    }

    /** returns a formatted string representing me.
    */
    
    public void print(StringBuffer toStringBuffer) {
        if (isLinkedToMessageDestination()) {
	    toStringBuffer.append("Resolved Message-Destination-Ref ").append(getName()).append( 
                "points to logical message destination ").append(getMessageDestination().getName());
	} else {
	    toStringBuffer.append("Unresolved Message-Destination-Ref ").append(getName()).append(
                "@").append(getType()).append("@").append(usage);
	}	
    }

    boolean isConflict(MessageDestinationReferenceDescriptor other) {
        return getName().equals(other.getName()) &&
            (!(
                DOLUtils.equals(getDestinationType(), other.getDestinationType()) &&
                DOLUtils.equals(getUsage(), other.getUsage()) &&
                DOLUtils.equals(getMessageDestinationLinkName(), other.getMessageDestinationLinkName())
                ) ||
            isConflictResourceGroup(other));
    }
    
    /* Equality on name. */
    public boolean equals(Object object) {
	if (object instanceof MessageDestinationReference) {
	    MessageDestinationReference reference = 
                (MessageDestinationReference) object;
	    return reference.getName().equals(this.getName());
	}
	return false;
    }
}

Other Glassfish examples (source code examples)

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