org.randombits.confluence.metadata.reference.ContentReference Maven / Gradle / Ivy
/*
* Copyright (c) 2005, David Peterson
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of "randombits.org" nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* v1.0: Created on 16/05/2005 by David Peterson
*/
package org.randombits.confluence.metadata.reference;
import com.atlassian.confluence.core.ContentEntityObject;
/**
* An implementation of
* {@link Reference}.
*
* @author David Peterson
* @version 1.0
*/
public class ContentReference implements Reference {
private static final long serialVersionUID = -4799535717438558134L;
private long id;
/**
* Constructs a new ContentItem. Should only be used by xStream.
*/
public ContentReference() {
}
/**
* Constructs a new ContentItem with the specified entity.
*
* @param content
* The content.
*/
public ContentReference( ContentEntityObject content ) {
id = content.getId();
}
/**
* @return The current ContentEntity's ID.
*/
public long getId() {
return id;
}
/**
* Checks if the specified object is equal to this one.
*
* @param obj
* The object to test.
* @return true if the object is a ContentItem and its id is
* equal to this object's id.
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override public boolean equals( Object obj ) {
if ( obj instanceof ContentReference ) {
ContentReference ci = ( ContentReference ) obj;
return id == ci.id;
}
return false;
}
/**
* @return the hash code for the list option.
* @see java.lang.Object#hashCode()
*/
@Override public int hashCode() {
return 23 + ( int ) id;
}
/**
* @return the string values of the option.
* @see java.lang.Object#toString()
*/
@Override public String toString() {
return Long.toString( id );
}
}