package org.eclipse.jdt.internal.core;
import org.eclipse.core.runtime.IProgressMonitor;

Copyright (c) 2000, 2013 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
    IBM Corporation - initial API and implementation
/*******************************************************************************
 * Copyright (c) 2000, 2013 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
@SuppressWarnings("rawtypes")
public class BatchInitializationMonitor implements IProgressMonitor {

	public ThreadLocal initializeAfterLoadMonitor = new ThreadLocal();

	public String subTaskName = ""; //$NON-NLS-1$
	public int worked = 0;

	private IProgressMonitor getMonitor() {
		return (IProgressMonitor) this.initializeAfterLoadMonitor.get();
	}

	@Override
	public void beginTask(String name, int totalWork) {
		IProgressMonitor monitor = getMonitor();
		if (monitor != null)
			monitor.beginTask(name, totalWork);
	}

	@Override
	public void done() {
		IProgressMonitor monitor = getMonitor();
		if (monitor != null)
			monitor.done();
		this.worked = 0;
		this.subTaskName = ""; //$NON-NLS-1$
	}

	@Override
	public void internalWorked(double work) {
		IProgressMonitor monitor = getMonitor();
		if (monitor != null)
			monitor.internalWorked(work);
	}

	@Override
	public boolean isCanceled() {
		IProgressMonitor monitor = getMonitor();
		if (monitor != null)
			return monitor.isCanceled();
		return false;
	}

	@Override
	public void setCanceled(boolean value) {
		IProgressMonitor monitor = getMonitor();
		if (monitor != null)
			monitor.setCanceled(value);
	}

	@Override
	public void setTaskName(String name) {
		IProgressMonitor monitor = getMonitor();
		if (monitor != null)
			monitor.setTaskName(name);
	}

	@Override
	public void subTask(String name) {
		IProgressMonitor monitor = getMonitor();
		if (monitor != null)
			monitor.subTask(name);
		this.subTaskName = name;
	}

	@Override
	public void worked(int work) {
		IProgressMonitor monitor = getMonitor();
		if (monitor != null)
			monitor.worked(work);
		synchronized(this) {
			this.worked += work;
		}
	}

	public synchronized int getWorked() {
		int result = this.worked;
		this.worked = 0;
		return result;
	}
}