/*******************************************************************************
* Copyright (c) 2000, 2007 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
*******************************************************************************/
package org.eclipse.dltk.internal.corext.refactoring.changes;
import org.eclipse.core.resources.mapping.ResourceMapping;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.dltk.core.DLTKCore;
import org.eclipse.dltk.core.IScriptFolder;
import org.eclipse.dltk.core.ISourceModule;
import org.eclipse.dltk.internal.corext.refactoring.RefactoringCoreMessages;
import org.eclipse.dltk.internal.corext.refactoring.base.DLTKChange;
import org.eclipse.dltk.internal.corext.refactoring.reorg.INewNameQuery;
import org.eclipse.dltk.internal.ui.model.DLTKElementResourceMapping;
import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ltk.core.refactoring.participants.ReorgExecutionLog;
abstract class SourceModuleReorgChange extends DLTKChange {
private String fCuHandle;
private String fOldPackageHandle;
private String fNewPackageHandle;
private INewNameQuery fNewNameQuery;
SourceModuleReorgChange(ISourceModule cu, IScriptFolder dest, INewNameQuery newNameQuery) {
fCuHandle= cu.getHandleIdentifier();
fNewPackageHandle= dest.getHandleIdentifier();
fNewNameQuery= newNameQuery;
fOldPackageHandle= cu.getParent().getHandleIdentifier();
}
SourceModuleReorgChange(ISourceModule cu, IScriptFolder dest) {
this(cu, dest, null);
}
SourceModuleReorgChange(String oldPackageHandle, String newPackageHandle, String cuHandle) {
fOldPackageHandle= oldPackageHandle;
fNewPackageHandle= newPackageHandle;
fCuHandle= cuHandle;
}
public final Change perform(IProgressMonitor pm) throws CoreException {
pm.beginTask(getName(), 1);
try {
ISourceModule unit= getCu();
ResourceMapping mapping= DLTKElementResourceMapping.create(unit);
Change result= doPerformReorg(new SubProgressMonitor(pm, 1));
markAsExecuted(unit, mapping);
return result;
} finally {
pm.done();
}
}
abstract Change doPerformReorg(IProgressMonitor pm) throws CoreException;
public Object getModifiedElement() {
return getCu();
}
ISourceModule getCu() {
return (ISourceModule)DLTKCore.create(fCuHandle);
}
IScriptFolder getOldPackage() {
return (IScriptFolder)DLTKCore.create(fOldPackageHandle);
}
IScriptFolder getDestinationPackage() {
return (IScriptFolder)DLTKCore.create(fNewPackageHandle);
}
String getNewName() {
if (fNewNameQuery == null)
return null;
return fNewNameQuery.getNewName();
}
static String getPackageName(IScriptFolder pack) {
if (pack.isRootFolder())
return RefactoringCoreMessages.MoveSourceModuleChange_default_package;
else
return pack.getElementName();
}
private void markAsExecuted(ISourceModule unit, ResourceMapping mapping) {
ReorgExecutionLog log= (ReorgExecutionLog)getAdapter(ReorgExecutionLog.class);
if (log != null) {
log.markAsProcessed(unit);
log.markAsProcessed(mapping);
}
}
}