org.quartz.core.jmx.JobDataMapSupport Maven / Gradle / Ivy

package org.quartz.core.jmx;

import static javax.management.openmbean.SimpleType.STRING;

import java.util.ArrayList;
import java.util.Iterator;

import javax.management.openmbean.CompositeData;
import javax.management.openmbean.CompositeDataSupport;
import javax.management.openmbean.CompositeType;
import javax.management.openmbean.OpenDataException;
import javax.management.openmbean.OpenType;
import javax.management.openmbean.TabularData;
import javax.management.openmbean.TabularDataSupport;
import javax.management.openmbean.TabularType;

import org.quartz.JobDataMap;

public class JobDataMapSupport {
	private static final String typeName = "JobDataMap";
	private static final String[] keyValue = new String[] { "key", "value" };
	private static final OpenType[] openTypes = new OpenType[] { STRING, STRING };
	private static final CompositeType rowType;
	public static final TabularType TABULAR_TYPE;

	static {
		try {
			rowType = new CompositeType(typeName, typeName, keyValue, keyValue,
					openTypes);
			TABULAR_TYPE = new TabularType(typeName, typeName, rowType,
					new String[] { "key" });
		} catch (OpenDataException e) {
			throw new RuntimeException(e);
		}
	}

	public static JobDataMap newJobDataMap(TabularData tabularData) {
		JobDataMap jobDataMap = new JobDataMap();

		for (final Iterator pos = tabularData.values().iterator(); pos
				.hasNext();) {
			CompositeData cData = (CompositeData) pos.next();
			jobDataMap.put((String) cData.get("key"), (String) cData
					.get("value"));
		}

		return jobDataMap;
	}

	/**
	 * @return composite data
	 */
	public static CompositeData toCompositeData(String key, String value) {
		try {
			return new CompositeDataSupport(rowType, keyValue, new Object[] {
					key, value });
		} catch (OpenDataException e) {
			throw new RuntimeException(e);
		}
	}

	/**
	 * @param jobDataMap
	 * @return TabularData
	 */
	public static TabularData toTabularData(JobDataMap jobDataMap) {
		TabularData tData = new TabularDataSupport(TABULAR_TYPE);
		ArrayList list = new ArrayList();
		Iterator iter = jobDataMap.keySet().iterator();
		while (iter.hasNext()) {
			String key = iter.next();
			list.add(toCompositeData(key, String.valueOf(jobDataMap.get(key))));
		}
		tData.putAll(list.toArray(new CompositeData[list.size()]));
		return tData;
	}

}