edu.ksu.cis.indus.common.CustomToStringStyle.java Source code

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Here is the source code for edu.ksu.cis.indus.common.CustomToStringStyle.java

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/*******************************************************************************
 * Indus, a program analysis and transformation toolkit for Java.
 * Copyright (c) 2001, 2007 Venkatesh Prasad Ranganath
 * 
 * All rights reserved.  This program and the accompanying materials are made 
 * available under the terms of the Eclipse Public License v1.0 which accompanies 
 * the distribution containing this program, and is available at 
 * http://www.opensource.org/licenses/eclipse-1.0.php.
 * 
 * For questions about the license, copyright, and software, contact 
 *    Venkatesh Prasad Ranganath at venkateshprasad.ranganath@gmail.com
 *                                 
 * This software was developed by Venkatesh Prasad Ranganath in SAnToS Laboratory 
 * at Kansas State University.
 *******************************************************************************/

package edu.ksu.cis.indus.common;

import edu.ksu.cis.indus.annotations.Empty;
import edu.ksu.cis.indus.annotations.NonNull;

import org.apache.commons.lang.builder.ToStringStyle;

/**
 * This class customizes the output of <code>toString()</code> by outputting the hashcode at the end instead of in the
 * beginning.
 * 
 * @author <a href="http://www.cis.ksu.edu/~rvprasad">Venkatesh Prasad Ranganath</a>
 * @author $Author: rvprasad $
 * @version $Revision: 1.9 $ $Date: 2007/02/10 19:09:03 $
 */
public final class CustomToStringStyle extends ToStringStyle {

    /**
     * This is the singleton object of this class.
     */
    public static final ToStringStyle HASHCODE_AT_END_STYLE = new CustomToStringStyle();

    /**
     * The serial version UID.
     */
    static final long serialVersionUID = -2838615041966055043L;

    // / CLOVER:OFF

    /**
     * Creates an instance of this class.
     */
    @Empty
    private CustomToStringStyle() {
        // does nothing
    }

    // / CLOVER:ON

    /**
     * {@inheritDoc}
     */
    @Override
    public void appendEnd(@NonNull final StringBuffer buffer, final Object object) {
        super.appendEnd(buffer, object);
        appendIdentityHashCode(buffer, object);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void appendStart(@NonNull final StringBuffer buffer, final Object object) {
        appendClassName(buffer, object);
        appendContentStart(buffer);

        if (isFieldSeparatorAtStart()) {
            appendFieldSeparator(buffer);
        }
    }
}

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