/*
* ====================================================================
*
* 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.objectstyle.wolips.core.resources.types.project.IProjectPatternsets;
/**
* @author uli
*/
final class BuildResourceValidator extends DefaultDeltaVisitor {
private boolean buildRequired = false;
private IProjectPatternsets projectPatternsets;
/**
* Constructor for ProjectFileResourceValidator.
*/
public BuildResourceValidator() {
super();
}
/**
*
*/
public void reset() {
this.buildRequired = false;
}
/**
* @throws CoreException
* @see org.eclipse.core.resources.IResourceDeltaVisitor#visit(IResourceDelta)
*/
public final boolean visit(IResourceDelta delta) throws CoreException {
if (this.buildRequired) {
return false;
}
if (!super.visit(delta)) {
return false;
}
IResource resource = delta.getResource();
return examineResource(resource, delta.getKind());
}
/**
* Method examineResource. Examines changed resources for added and/or
* removed webobjects project resources and synchronizes project file. <br>
*
* @param resource
* @param kindOfChange
* @return boolean
*/
private final boolean examineResource(IResource resource, int kindOfChange) {
if (this.buildRequired) {
return false;
}
// see bugreport #708385
if (!resource.isAccessible() && kindOfChange != IResourceDelta.REMOVED) {
return false;
}
if (resource.isDerived()) {
return false;
}
// reset project file to update
switch (resource.getType()) {
case IResource.ROOT:
// further investigation of resource delta needed
return true;
case IResource.PROJECT:
this.projectPatternsets = (IProjectPatternsets) resource.getAdapter(IProjectPatternsets.class);
return true;
case IResource.FOLDER:
String extension = resource.getFileExtension();
if (extension != null) {
if (extension.equals("framework") || extension.equals("woa") || extension.equals("xcode") || extension.equals("xcodeproj")) {
return false;
}
}
if (resource.getName().equals("build") || resource.getName().equals("dist") || resource.getName().equals("target")) {
return false;
}
if (resource.getName().equals(".svn") || resource.getName().equals("CVS")) {
return false;
}
// PJYF May 21 2006 We need to exclude the temp wrappers
if (resource.getName().endsWith("~")) {
return false;
}
if (this.projectPatternsets.matchesResourcesPattern(resource) || this.projectPatternsets.matchesWOAppResourcesPattern(resource) || this.projectPatternsets.matchesClassesPattern(resource)) {
this.buildRequired = true;
return false;
}
// further examination of resource delta needed
return true;
case IResource.FILE:
if (needsUpdate(kindOfChange)) {
if (".project".equals(resource.getName()) || "PB.project".equals(resource.getName()) || ".classpath".equals(resource.getName()) || "Makefile".equals(resource.getName()) || resource.getName().startsWith("ant.")) {
return false;
} else if (resource.getName().equals("build.properties")) {
this.buildRequired = true;
return false;
} else if (resource.getName().equals("pom.xml")) {
this.buildRequired = true;
return false;
} else if (resource.getName().endsWith(".java") || this.projectPatternsets.matchesResourcesPattern(resource) || this.projectPatternsets.matchesWOAppResourcesPattern(resource) || this.projectPatternsets.matchesClassesPattern(resource)) {
this.buildRequired = true;
return false;
}
}
}
return false;
}
/**
* Method needsUpdate. @ param kindOfChange @ return boolean
*/
private final boolean needsUpdate(int kindOfChange) {
return IResourceDelta.ADDED == kindOfChange || IResourceDelta.REMOVED == kindOfChange || IResourceDelta.CHANGED == kindOfChange;
}
/**
* @return
*/
public boolean isBuildRequired() {
return this.buildRequired;
}
}