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This plug-in contains the bulk of the Workbench implementation, and depends on JFace, SWT, and Core Runtime. It cannot be used independently from org.eclipse.ui. Workbench client plug-ins should not depend directly on this plug-in.

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/*******************************************************************************
 * Copyright (c) 2003, 2006 IBM Corporation and others.
 * 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.ui.testing;

import org.eclipse.core.runtime.Assert;

/**
 * A testable object.
 * Allows a test harness to register itself with a testable object.
 * The test harness is notified of test-related lifecycle events,
 * such as when is an appropriate time to run tests on the object.
 * This also provides API for running tests as a runnable, and for signaling
 * when the tests are starting and when they are finished.
 * 
 * The workbench provides an implementation of this facade, available
 * via PlatformUI.getTestableObject().
 * 
 * 
 * @since 3.0
 */
public class TestableObject {

    private ITestHarness testHarness;

    /**
     * Returns the test harness, or null if it has not yet been set.
     * 
     * @return the test harness or null
     */
    public ITestHarness getTestHarness() {
        return testHarness;
    }

    /**
     * Sets the test harness.
     * 
     * @param testHarness the test harness
     */
    public void setTestHarness(ITestHarness testHarness) {
        Assert.isNotNull(testHarness);
        this.testHarness = testHarness;
    }

    /**
     * Runs the given test runnable.
     * The default implementation simply invokes run on the
     * given test runnable.  Subclasses may extend.
     * 
     * @param testRunnable the test runnable to run
     */
    public void runTest(Runnable testRunnable) {
        testRunnable.run();
    }

    /**
     * Notification from the test harness that it is starting to run
     * the tests.
     * The default implementation does nothing.
     * Subclasses may override.
     */
    public void testingStarting() {
        // do nothing
    }

    /**
     * Notification from the test harness that it has finished running the
     * tests.
     * The default implementation does nothing.
     * Subclasses may override.
     */
    public void testingFinished() {
        // do nothing
    }
}