/* ====================================================================
*
* The ObjectStyle Group Software License, Version 1.0
*
* Copyright (c) 2005 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.locate.scope;
import java.util.LinkedList;
import java.util.List;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.objectstyle.wolips.locate.LocatePlugin;
public abstract class AbstractProjectReferencesLocateScope implements ILocateScope {
private IProject project;
private List<IProject> projects;
private boolean findProjectsThatDependOnThis;
private boolean findProjectsThatThisDependsOn;
private boolean includeThis;
public AbstractProjectReferencesLocateScope(IProject project, boolean findProjectsThatDependOnThis, boolean findProjectsThatThisDependOn, boolean includeThis) {
this.project = project;
this.includeThis = includeThis;
this.findProjectsThatDependOnThis = findProjectsThatDependOnThis;
this.findProjectsThatThisDependsOn = findProjectsThatThisDependOn;
}
public boolean ignoreContainer(IContainer container) {
if (container.getType() == IResource.PROJECT) {
return ignoreProject((IProject) container);
}
return _ignoreContainer(container);
}
protected abstract boolean _ignoreContainer(IContainer _container);
private boolean ignoreProject(IProject projectToValidate) {
if (projects == null) {
projects = new LinkedList<IProject>();
IProject[] allProjects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
for (int projectNum = 0; projectNum < allProjects.length; projectNum++) {
if (includeThis && project.equals(allProjects[projectNum])) {
projects.add(allProjects[projectNum]);
} else if ((findProjectsThatDependOnThis && doesProjectDependOnProject(allProjects[projectNum], project)) || (findProjectsThatThisDependsOn && doesProjectDependOnProject(project, allProjects[projectNum]))) {
projects.add(allProjects[projectNum]);
}
}
}
return !projects.contains(projectToValidate);
}
private boolean doesProjectDependOnProject(IProject _project, IProject _maybeDependsOnProject) {
boolean projectIsDependedOn = false;
try {
if (_project.isOpen() || _project.isAccessible()) {
IProject[] referencedProjects = _project.getReferencedProjects();
for (int projectNum = 0; !projectIsDependedOn && projectNum < referencedProjects.length; projectNum++) {
projectIsDependedOn = referencedProjects[projectNum].equals(_maybeDependsOnProject);
}
}
} catch (Exception anException) {
LocatePlugin.getDefault().log(anException);
}
return projectIsDependedOn;
}
}