/*
* ====================================================================
*
* 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.refactoring;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IType;
import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext;
import org.eclipse.ltk.core.refactoring.participants.MoveParticipant;
import org.objectstyle.wolips.core.resources.types.project.ProjectAdapter;
/**
* Changes the package name of a WOLips project's Principal Class when it gets
* moved.
*
* @author mschrag
*/
public class PrincipalClassMoveParticipant extends MoveParticipant {
private ProjectAdapter myProject;
private String myName;
private IJavaElement myJavaDestination;
public PrincipalClassMoveParticipant() {
super();
}
protected boolean initialize(Object _element) {
myProject = PrincipalClassMoveParticipant.getInitializedProject(_element);
boolean initialized = false;
if (myProject != null) {
Object destination = getArguments().getDestination();
if (destination instanceof IPackageFragment || destination instanceof IType) {
myName = ((IType) _element).getElementName();
myJavaDestination = (IJavaElement) destination;
initialized = true;
}
}
return initialized;
}
public String getName() {
return "Move Principal Class";
}
public RefactoringStatus checkConditions(IProgressMonitor _pm, CheckConditionsContext _context) throws OperationCanceledException {
RefactoringStatus refactoringStatus = new RefactoringStatus();
return refactoringStatus;
}
public Change createChange(IProgressMonitor _pm) throws CoreException, OperationCanceledException {
Change change = null;
if (myProject != null) {
// String newName = myJavaDestination.getElementName();
String newFullyQualifiedName;
if (myJavaDestination instanceof IType) {
newFullyQualifiedName = ((IType) myJavaDestination).getFullyQualifiedName() + '$' + myName;
} else if (myJavaDestination instanceof IPackageFragment) {
IPackageFragment destinationPackage = (IPackageFragment) myJavaDestination;
if (destinationPackage.isDefaultPackage()) {
newFullyQualifiedName = myName;
} else {
System.out.println("PrincipalClassMoveParticipant.createChange: " + myJavaDestination.getElementName() + ", " + myName);
newFullyQualifiedName = myJavaDestination.getElementName() + '.' + myName;
}
} else {
newFullyQualifiedName = null;
}
if (newFullyQualifiedName != null) {
change = new PrincipalClassChange(myProject, newFullyQualifiedName);
}
}
return change;
}
public static ProjectAdapter getInitializedProject(Object _element) {
ProjectAdapter initializedProject = null;
try {
if (_element instanceof IType) {
IType sourceType = (IType) _element;
ProjectAdapter project = (ProjectAdapter) sourceType.getJavaProject().getProject().getAdapter(ProjectAdapter.class);
String principalClass = project.getBuildProperties().getPrincipalClass(true);
String fullyQualifiedName = sourceType.getFullyQualifiedName();
if (principalClass != null && principalClass.equals(fullyQualifiedName)) {
initializedProject = project;
}
} else if (_element instanceof IPackageFragment) {
IPackageFragment packageFragment = (IPackageFragment) _element;
ProjectAdapter project = (ProjectAdapter) packageFragment.getJavaProject().getProject().getAdapter(ProjectAdapter.class);
String principalClass = project.getBuildProperties().getPrincipalClass(true);
if (principalClass != null) {
int dotIndex = principalClass.lastIndexOf('.');
if (dotIndex != -1) {
String principalClassPackage = principalClass.substring(0, dotIndex);
String packageName = packageFragment.getElementName();
if (principalClassPackage.equals(packageName)) {
initializedProject = project;
}
}
}
}
} catch (Throwable e) {
e.printStackTrace();
}
return initializedProject;
}
}