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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

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 * The contents of this file are subject to the terms of either the GNU

 * General Public License Version 2 only ("GPL") or the Common

 * Development and Distribution License("CDDL") (collectively, the

 * "License"). You may not use this file except in compliance with the

 * License. You can obtain a copy of the License at

 * http://www.netbeans.org/cddl-gplv2.html

 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

 * specific language governing permissions and limitations under the

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 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the GPL Version 2 section of the License file that

 * accompanied this code. If applicable, add the following below the

 * License Header, with the fields enclosed by brackets [] replaced by

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 *

 * The Original Software is NetBeans. The Initial Developer of the Original

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 * If you wish your version of this file to be governed by only the CDDL

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package net.java.html.boot.script.ko4j;

import java.io.Closeable;

import java.io.IOException;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

import java.util.concurrent.Executor;

import java.util.concurrent.Executors;

import java.util.logging.Level;

import java.util.logging.Logger;

import org.netbeans.html.boot.spi.Fn;

import org.testng.ITest;

import org.testng.SkipException;

import org.testng.annotations.Test;

/**

 *

 * @author Jaroslav Tulach

 */

public final class KOCase implements ITest, Runnable {

    static final Executor JS = Executors.newSingleThreadExecutor();

    private final Fn.Presenter p;

    private final Method m;

    private final String skipMsg;

    private Object result;

    private Object inst;

    private int count;

    KOCase(Fn.Presenter p, Method m, String skipMsg) {

        this.p = p;

        this.m = m;

        this.skipMsg = skipMsg;

    }

    @Override

    public String getTestName() {

        return m.getName();

    }

    @Test

    public synchronized void executeTest() throws Exception {

        if (skipMsg != null) {

            throw new SkipException(skipMsg);

        }

        if (result == null) {

            JS.execute(this);

            wait();

        }

        if (result instanceof Exception) {

            throw (Exception)result;

        }

        if (result instanceof Error) {

            throw (Error)result;

        }

    }

    @Override

    public synchronized void run() {

        boolean notify = true;

        Closeable a = Fn.activate(p);

        try {

            if (inst == null) {

                inst = m.getDeclaringClass().newInstance();

            }

            result = m.invoke(inst);

            if (result == null) {

                result = this;

            }

        } catch (InvocationTargetException ex) {

            Throwable r = ex.getTargetException();

            if (r instanceof InterruptedException) {

                if (count++ < 1000) {

                    notify = false;

                    try {

                        Thread.sleep(30);

                    } catch (InterruptedException ignore) {

                        // just go on

                    }

                    JS.execute(this);

                    return;

                }

            }

            result = r;

        } catch (Exception ex) {

            result = ex;

        } finally {

            if (notify) {

                notifyAll();

            }

            try {

                a.close();

            } catch (IOException ex) {

                throw new IllegalStateException(ex);

            }

        }

    }

}