/*   Copyright 2004 The Apache Software Foundation
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package drtcases;

import junit.framework.Test;
import junit.framework.TestSuite;
import junit.framework.TestCase;
import junit.framework.Assert;
import org.apache.xmlbeans.SchemaTypeLoader;
import org.apache.xmlbeans.XmlBeans;
import org.apache.xmlbeans.XmlObject;
import org.apache.xmlbeans.XmlOptions;

import javax.xml.namespace.QName;

public class ThreadingTest extends TestCase
{
    public ThreadingTest(String name) { super(name); }
    public static Test suite() { return new TestSuite(ThreadingTest.class); }

    public static final int THREAD_COUNT = 4;
    public static final int ITERATION_COUNT = 1;

    public class CompilationThread extends Thread
    {
        private Throwable _throwable;
        private boolean _result;

        public Throwable getException()
        {
            return _throwable;
        }

        public boolean getResult()
        {
            return _result;
        }

        public void run()
        {
            try
            {
                for (int i = 0; i < ITERATION_COUNT; i++)
                {
                    SchemaTypeLoader loader = XmlBeans.loadXsd(new XmlObject[] { XmlObject.Factory.parse(TestEnv.xbeanCase("schema/XmlSignature/xmldsig-core-schema.xsd")) });
                    XmlObject result = loader.parse(TestEnv.xbeanCase("schema/XmlSignature/signature-example.xml"), null, null);
                    Assert.assertEquals(loader.findDocumentType(new QName("http://www.w3.org/2000/09/xmldsig#", "Signature")), result.schemaType());
                }
                _result = true;
            }
            catch (Throwable t)
            {
                _throwable = t;
                t.printStackTrace();
            }
        }
    }

    public void testThreadedCompilation() throws Throwable
    {
        CompilationThread[] threads = new CompilationThread[THREAD_COUNT];
        for (int i = 0; i < threads.length; i++)
        {
            threads[i] = new CompilationThread();
        }

        for (int i = 0; i < threads.length; i++)
        {
            threads[i].start();
        }

        for (int i = 0; i < threads.length; i++)
        {
            threads[i].join();
        }

        for (int i = 0; i < threads.length; i++)
        {
            Assert.assertNull(threads[i].getException());
            Assert.assertTrue("Thread " + i + " didn't succeed", threads[i].getResult());
        }
    }
}