CompositeDataStringifier.java

/*
 * 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 org.glassfish.admin.amx.util.jmx.stringifier;

import org.glassfish.admin.amx.util.stringifier.SmartStringifier;
import org.glassfish.admin.amx.util.stringifier.Stringifier;

import javax.management.openmbean.CompositeData;
import javax.management.openmbean.CompositeType;
import java.util.Iterator;
import java.util.Set;

public class CompositeDataStringifier implements Stringifier
{
    public static final CompositeDataStringifier DEFAULT = new CompositeDataStringifier();

    public CompositeDataStringifier()
    {
    }

    public String stringify(Object o)
    {
        final StringBuffer buf = new StringBuffer();
        buf.append("Composite data:\n");

        final CompositeData data = (CompositeData) o;
        final CompositeType type = data.getCompositeType();

        final Set keySet = type.keySet();
        final Iterator iter = keySet.iterator();
        while (iter.hasNext())
        {
            final String key = (String) iter.next();
            final Object item = data.get(key);

            final String s = SmartStringifier.toString(item);
            buf.append(key + "=" + s + "\n");
        }

        return (buf.toString());
    }

}