All Downloads are FREE. Search and download functionalities are using the official Maven repository.

oracle.toplink.essentials.internal.ejb.cmp3.metadata.sequencing.MetadataSequenceGenerator Maven / Gradle / Ivy

There is a newer version: 2.1-60f
Show newest version
/*
 * The contents of this file are subject to the terms 
 * of the Common Development and Distribution License 
 * (the "License").  You may not use this file except 
 * in compliance with the License.
 * 
 * You can obtain a copy of the license at 
 * glassfish/bootstrap/legal/CDDLv1.0.txt or 
 * https://glassfish.dev.java.net/public/CDDLv1.0.html. 
 * See the License for the specific language governing 
 * permissions and limitations under the License.
 * 
 * When distributing Covered Code, include this CDDL 
 * HEADER in each file and include the License file at 
 * glassfish/bootstrap/legal/CDDLv1.0.txt.  If applicable, 
 * add the following below this CDDL HEADER, with the 
 * fields enclosed by brackets "[]" replaced with your 
 * own identifying information: Portions Copyright [yyyy] 
 * [name of copyright owner]
 */
// Copyright (c) 1998, 2007, Oracle. All rights reserved.  
package oracle.toplink.essentials.internal.ejb.cmp3.metadata.sequencing;

import javax.persistence.SequenceGenerator;

/**
 * A wrapper class to the MetadataSequenceGenerator that holds onto a 
 * @SequenceGenerator for its metadata values.
 * 
 * @author Guy Pelletier
 * @since TopLink EJB 3.0 Reference Implementation
 */
public class MetadataSequenceGenerator extends MetadataGenerator {
    private SequenceGenerator m_sequenceGenerator;
    
    /**
     * INTERNAL:
     */
    protected MetadataSequenceGenerator(String entityClassName) {
        super(entityClassName);
    }
    
    /**
     * INTERNAL:
     */
    public MetadataSequenceGenerator(SequenceGenerator sequenceGenerator, String entityClassName) {
        super(entityClassName);
        m_sequenceGenerator = sequenceGenerator;    
    }
    
    /**
     * INTERNAL:
     */
    public boolean equals(Object objectToCompare) {
        if (objectToCompare instanceof MetadataSequenceGenerator) {
            MetadataSequenceGenerator generator = (MetadataSequenceGenerator) objectToCompare;
            
            if (!generator.getName().equals(getName())) { 
                return false;
            }
            
            if (generator.getInitialValue() != getInitialValue()) {
                return false;
            }
            
            if (generator.getAllocationSize() != getAllocationSize()) {
                return false;
            }
            
            return generator.getSequenceName().equals(getSequenceName());
        }
        
        return false;
    }
    
    /**
     * INTERNAL:
     */
    public int getAllocationSize() {
        return m_sequenceGenerator.allocationSize();
    }
    
    /**
     * INTERNAL:
     */
    public int getInitialValue() {
        return m_sequenceGenerator.initialValue();
    }
    
    /**
     * INTERNAL:
     */
    public String getName() {
        return m_sequenceGenerator.name();
    }
    
    /**
     * INTERNAL:
     */
    public String getSequenceName() {
        return m_sequenceGenerator.sequenceName();
    }
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy