JarBuilder.java

/* ====================================================================
 * 
 * The ObjectStyle Group Software License, Version 1.0 
 *
 * Copyright (c) 2002 - 2006 The ObjectStyle Group 
 * and individual authors of the software.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:  
 *       "This product includes software developed by the 
 *        ObjectStyle Group (http://objectstyle.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "ObjectStyle Group" and "Cayenne" 
 *    must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written 
 *    permission, please contact andrus@objectstyle.org.
 *
 * 5. Products derived from this software may not be called "ObjectStyle"
 *    nor may "ObjectStyle" appear in their names without prior written
 *    permission of the ObjectStyle Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE OBJECTSTYLE GROUP OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the ObjectStyle Group.  For more
 * information on the ObjectStyle Group, please see
 * <http://objectstyle.org/>.
 *
 */
package org.objectstyle.wolips.builder.internal;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceDelta;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.objectstyle.wolips.core.resources.types.project.IProjectPatternsets;

/**
 * @author Harald Niesche
 */
public class JarBuilder extends BuildHelper {
	/**
	 * The constructor
	 */
	public JarBuilder() {
		super();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @seeorg.objectstyle.wolips.projectbuild.builder.WOIncrementalBuilder.
	 * WOBuildHelper#handleResource(org.eclipse.core.resources.IResource,
	 * org.eclipse.core.resources.IResourceDelta)
	 */
	/**
	 * @param resource
	 * @param delta
	 * @throws CoreException
	 */
	public boolean handleResource(IResource resource, IResourceDelta delta) throws CoreException {
		int baseSegments;

		IPath outPath;

		IPath compilerOutPath;
		outPath = this.getJavaOutputPath();
		compilerOutPath = this.getJavaProject().getOutputLocation();
		baseSegments = compilerOutPath.segmentCount();

		IProjectPatternsets adaptedProject = (IProjectPatternsets) this.getProject().getAdapter(IProjectPatternsets.class);
		if (adaptedProject.matchesClassesPattern(resource)) {
			IPath path = resource.getFullPath();
			if (compilerOutPath.isPrefixOf(path) && !outPath.isPrefixOf(path)) {
				IPath cp = path.removeFirstSegments(baseSegments);
				path = outPath.append(cp);
				if ((null != delta) && (delta.getKind() == IResourceDelta.REMOVED)) {
					addTask(new DeleteTask(path, "jar"));
					_getLogger().debug("delete: " + path.toString());
				} else {
					addTask(new CopyTask(resource, path, "jar"));
					_getLogger().debug("copy: " + path.toString());
				}
			}
		}
		return true;
	}

}