| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.corext.refactoring.changes; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.OperationCanceledException; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.mapping.ResourceMapping; |
| |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.participants.ReorgExecutionLog; |
| import org.eclipse.ltk.core.refactoring.resource.ResourceChange; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.JavaCore; |
| |
| import org.eclipse.jdt.internal.corext.refactoring.reorg.INewNameQuery; |
| import org.eclipse.jdt.internal.corext.util.JavaElementResourceMapping; |
| |
| import org.eclipse.jdt.ui.JavaElementLabels; |
| |
| abstract class CompilationUnitReorgChange extends ResourceChange { |
| |
| private String fCuHandle; |
| private String fOldPackageHandle; |
| private String fNewPackageHandle; |
| |
| private INewNameQuery fNewNameQuery; |
| |
| CompilationUnitReorgChange(ICompilationUnit cu, IPackageFragment dest, INewNameQuery newNameQuery) { |
| fCuHandle= cu.getHandleIdentifier(); |
| fNewPackageHandle= dest.getHandleIdentifier(); |
| fNewNameQuery= newNameQuery; |
| fOldPackageHandle= cu.getParent().getHandleIdentifier(); |
| } |
| |
| CompilationUnitReorgChange(ICompilationUnit cu, IPackageFragment dest) { |
| this(cu, dest, null); |
| } |
| |
| CompilationUnitReorgChange(String oldPackageHandle, String newPackageHandle, String cuHandle) { |
| fOldPackageHandle= oldPackageHandle; |
| fNewPackageHandle= newPackageHandle; |
| fCuHandle= cuHandle; |
| } |
| |
| @Override |
| public final Change perform(IProgressMonitor pm) throws CoreException, OperationCanceledException { |
| pm.beginTask(getName(), 1); |
| try { |
| ICompilationUnit unit= getCu(); |
| ResourceMapping mapping= JavaElementResourceMapping.create(unit); |
| Change result= doPerformReorg(new SubProgressMonitor(pm, 1)); |
| markAsExecuted(unit, mapping); |
| return result; |
| } finally { |
| pm.done(); |
| } |
| } |
| |
| abstract Change doPerformReorg(IProgressMonitor pm) throws CoreException, OperationCanceledException; |
| |
| @Override |
| public Object getModifiedElement() { |
| return getCu(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.refactoring.base.JDTChange#getModifiedResource() |
| */ |
| @Override |
| protected IResource getModifiedResource() { |
| ICompilationUnit cu= getCu(); |
| if (cu != null) { |
| return cu.getResource(); |
| } |
| return null; |
| } |
| |
| ICompilationUnit getCu() { |
| return (ICompilationUnit)JavaCore.create(fCuHandle); |
| } |
| |
| IPackageFragment getOldPackage() { |
| return (IPackageFragment)JavaCore.create(fOldPackageHandle); |
| } |
| |
| IPackageFragment getDestinationPackage() { |
| return (IPackageFragment)JavaCore.create(fNewPackageHandle); |
| } |
| |
| String getNewName() throws OperationCanceledException { |
| if (fNewNameQuery == null) |
| return null; |
| return fNewNameQuery.getNewName(); |
| } |
| |
| static String getPackageName(IPackageFragment pack) { |
| return JavaElementLabels.getElementLabel(pack, JavaElementLabels.ALL_DEFAULT); |
| } |
| |
| private void markAsExecuted(ICompilationUnit unit, ResourceMapping mapping) { |
| ReorgExecutionLog log= (ReorgExecutionLog)getAdapter(ReorgExecutionLog.class); |
| if (log != null) { |
| log.markAsProcessed(unit); |
| log.markAsProcessed(mapping); |
| } |
| } |
| } |