Copyright (c) 2011 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) 2011 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
 *******************************************************************************/
package org.eclipse.jdt.core;

import java.io.IOException;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
import org.eclipse.jdt.core.index.JavaIndexer;
import org.eclipse.jdt.internal.antadapter.AntAdapterMessages;


An Ant task to generate the index file for the given jar path.


<eclipse.buildJarIndex jarPath="Test.jar" indexPath="Test.index"/>


For more information on Ant check out the website at http://jakarta.apache.org/ant/ .


This is not intended to be subclassed by users.

Since:
3.8/**
 * <p>
 * An Ant task to generate the index file for the given jar path.
 * </p>
 * <p>
 * <code>&lt;eclipse.buildJarIndex jarPath="Test.jar" indexPath="Test.index"/&gt;</code>
 * </p>
 * <p>
 * For more information on Ant check out the website at http://jakarta.apache.org/ant/ .
 * </p>
 * <p>
 * This is not intended to be subclassed by users.
 * </p>
 * @since 3.8
 */
public class BuildJarIndex extends Task {

	private String jarPath;
	private String indexPath;

	@Override
	public void execute() throws BuildException {
		if (this.jarPath == null) {
			throw new BuildException(AntAdapterMessages.getString("buildJarIndex.jarFile.cannot.be.null")); //$NON-NLS-1$
		}
		if (this.indexPath == null) {
			throw new BuildException(AntAdapterMessages.getString("buildJarIndex.indexFile.cannot.be.null")); //$NON-NLS-1$
		}

		try {
			JavaIndexer.generateIndexForJar(this.jarPath, this.indexPath);
		} catch (IOException e) {
			throw new BuildException(AntAdapterMessages.getString("buildJarIndex.ioexception.occured", e.getLocalizedMessage()), e); //$NON-NLS-1$
		}
	}

	public void setJarPath(String path) {
		this.jarPath = path;
	}

	public void setIndexPath(String path) {
		this.indexPath = path;
	}
}