# Offline.java

    /*******************************************************************************
     * Copyright (c) 2009, 2013 Mountainminds GmbH & Co. KG and Contributors
     * All rights reserved. This program and the accompanying materials
     * are made available under the terms of the Eclipse Public License v1.0
     * which accompanies this distribution, and is available at
     * http://www.eclipse.org/legal/epl-v10.html
     *
     * Contributors:
     *    Marc R. Hoffmann - initial API and implementation
     *
     *******************************************************************************/
    package org.jacoco.agent.rt.internal;

    import java.util.Properties;

    import org.jacoco.core.runtime.AgentOptions;
    import org.jacoco.core.runtime.RuntimeData;

    /**
     * The API for classes instrumented in "offline" mode. The agent configuration
     * is provided through system properties prefixed with <code>jacoco.</code>.
     */
    public final class Offline {

    	private static final RuntimeData DATA;
    	private static final String CONFIG_RESOURCE = "/jacoco-agent.properties";

    	static {
    		final Properties config = ConfigLoader.load(CONFIG_RESOURCE,
    				System.getProperties());
    		DATA = Agent.getInstance(new AgentOptions(config)).getData();
    	}

    	private Offline() {
    		// no instances
    	}

    	/**
    	 * API for offline instrumented classes.
    	 *
    	 * @param classid
    	 *            class identifier
    	 * @param classname
    	 *            VM class name
    	 * @param probecount
    	 *            probe count for this class
    	 * @return probe array instance for this class
    	 */
    	public static boolean[] getProbes(final long classid,
    			final String classname, final int probecount) {
    		return DATA.getExecutionData(Long.valueOf(classid), classname,
    				probecount).getProbes();
    	}

    }