ee.jakarta.tck.concurrent.common.tasks.RunnableTask Maven / Gradle / Ivy

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/*
 * Copyright (c) 2013, 2023 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package ee.jakarta.tck.concurrent.common.tasks;

import java.util.concurrent.TimeUnit;

import javax.naming.InitialContext;
import javax.naming.NamingException;

import ee.jakarta.tck.concurrent.framework.TestLogger;

/**
 * the Runnable Task to check the context related job. it verifies : 1, load
 * class and 2, look up env-entry set to the deployment descriptor.
 */
public class RunnableTask implements Runnable {

    private static final TestLogger log = TestLogger.get(RunnableTask.class);

    private final String jndiName;

    private final String expectedJndiValue;

    private final String contexualClassName;

    private final long blockTime;

    private volatile int count = 0;

    @Override
    public void run() {
        if (blockTime > 0) {
            try {
                TimeUnit.MILLISECONDS.sleep(blockTime);
            } catch (InterruptedException e) {
                log.severe("", e);
            }
        }
        boolean jndiPassed = lookupEnvRef();
        boolean loadClassPassed = loadClass();
        if (!(jndiPassed && loadClassPassed)) {
            throw new RuntimeException(
                    "jndi test passed: " + jndiPassed + ", class loading test passed: " + loadClassPassed);
        }
        count++;
    }

    /**
     * Construct the runnable task with expected properties.
     *
     * @param jndiName  the jndi name set for env-entry, ignore jndi test if it is
     *                  null.
     * @param jndiValue the jndi value set for jndiName
     * @param className class name to be loaded inside the task, ignore class
     *                  loading test if it is null.
     * @param blockTime block time(in millisecond) for this task.
     */
    public RunnableTask(final String jndiName, final String jndiValue, final String className, final long blockTime) {
        this.contexualClassName = className;
        this.jndiName = jndiName;
        this.expectedJndiValue = jndiValue;
        this.blockTime = blockTime;
    }

    /**
     * Construct the runnable task with expected properties.
     *
     * @param jndiName  the jndi name set for env-entry, ignore jndi test if it is
     *                  null.
     * @param jndiValue the jndi value set for jndiName
     * @param className class name to be loaded inside the task, ignore class
     *                  loading test if it is null.
     */
    public RunnableTask(final String jndiName, final String jndiValue, final String className) {
        this.contexualClassName = className;
        this.jndiName = jndiName;
        this.expectedJndiValue = jndiValue;
        this.blockTime = 0;
    }

    protected boolean lookupEnvRef() {
        boolean passed = false;
        String value = null;
        try {
            value = InitialContext.doLookup(jndiName);
            if (expectedJndiValue.equals(value)) {
                passed = true;
            }
        } catch (NamingException e) {
        }

        return passed;
    }

    public int getCount() {
        return count;
    }

    protected boolean loadClass() {
        boolean passed = false;
        try {
            Class loadedClass = Thread.currentThread().getContextClassLoader().loadClass(contexualClassName);
            if (contexualClassName == loadedClass.getName()) {
                passed = true;
            }
        } catch (ClassNotFoundException e) {
        }
        return passed;
    }

}