X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=case-study%2Fjdt-before%2Fcore%20refactoring%2Forg%2Feclipse%2Fjdt%2Finternal%2Fcorext%2Frefactoring%2Freorg%2FJavaMoveProcessor.java;fp=case-study%2Fjdt-before%2Fcore%20refactoring%2Forg%2Feclipse%2Fjdt%2Finternal%2Fcorext%2Frefactoring%2Freorg%2FJavaMoveProcessor.java;h=27f818d35e9b9f92e71d9c2c4d17e8aa5191c824;hb=1b2798f607d741df30e5197f427381cbff326adc;hp=0000000000000000000000000000000000000000;hpb=246231e4bd9b24345490f369747c0549ca308c4d;p=ifi-stolz-refaktor.git
diff --git a/case-study/jdt-before/core refactoring/org/eclipse/jdt/internal/corext/refactoring/reorg/JavaMoveProcessor.java b/case-study/jdt-before/core refactoring/org/eclipse/jdt/internal/corext/refactoring/reorg/JavaMoveProcessor.java
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+++ b/case-study/jdt-before/core refactoring/org/eclipse/jdt/internal/corext/refactoring/reorg/JavaMoveProcessor.java
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+/*******************************************************************************
+ * 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.reorg;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.OperationCanceledException;
+
+import org.eclipse.core.resources.IResource;
+
+import org.eclipse.ltk.core.refactoring.Change;
+import org.eclipse.ltk.core.refactoring.ChangeDescriptor;
+import org.eclipse.ltk.core.refactoring.CompositeChange;
+import org.eclipse.ltk.core.refactoring.RefactoringStatus;
+import org.eclipse.ltk.core.refactoring.TextEditBasedChange;
+import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext;
+import org.eclipse.ltk.core.refactoring.participants.MoveProcessor;
+import org.eclipse.ltk.core.refactoring.participants.RefactoringParticipant;
+import org.eclipse.ltk.core.refactoring.participants.SharableParticipants;
+
+import org.eclipse.jdt.core.IJavaElement;
+import org.eclipse.jdt.core.JavaModelException;
+
+import org.eclipse.jdt.internal.corext.refactoring.JavaRefactoringArguments;
+import org.eclipse.jdt.internal.corext.refactoring.RefactoringCoreMessages;
+import org.eclipse.jdt.internal.corext.refactoring.changes.DynamicValidationStateChange;
+import org.eclipse.jdt.internal.corext.refactoring.participants.JavaProcessors;
+import org.eclipse.jdt.internal.corext.refactoring.participants.ResourceProcessors;
+import org.eclipse.jdt.internal.corext.refactoring.reorg.IReorgPolicy.IMovePolicy;
+import org.eclipse.jdt.internal.corext.refactoring.tagging.IQualifiedNameUpdating;
+import org.eclipse.jdt.internal.corext.util.Resources;
+
+import org.eclipse.jdt.ui.refactoring.IRefactoringProcessorIds;
+
+public final class JavaMoveProcessor extends MoveProcessor implements IQualifiedNameUpdating, IReorgDestinationValidator {
+
+ private ICreateTargetQueries fCreateTargetQueries;
+
+ private IMovePolicy fMovePolicy;
+
+ private IReorgQueries fReorgQueries;
+
+ private boolean fWasCanceled;
+
+ public JavaMoveProcessor(IMovePolicy policy) {
+ fMovePolicy= policy;
+ }
+
+ public JavaMoveProcessor(JavaRefactoringArguments arguments, RefactoringStatus status) {
+ RefactoringStatus initializeStatus= initialize(arguments);
+ status.merge(initializeStatus);
+ }
+
+ public boolean canChildrenBeDestinations(IReorgDestination destination) {
+ return fMovePolicy.canChildrenBeDestinations(destination);
+ }
+
+ public boolean canElementBeDestination(IReorgDestination destination) {
+ return fMovePolicy.canElementBeDestination(destination);
+ }
+
+ public boolean canEnableQualifiedNameUpdating() {
+ return fMovePolicy.canEnableQualifiedNameUpdating();
+ }
+
+ public boolean canUpdateQualifiedNames() {
+ return fMovePolicy.canUpdateQualifiedNames();
+ }
+
+ /**
+ * Checks if Java references to the selected element(s) can be updated if moved to
+ * the selected destination. Even if false, participants could still update
+ * non-Java references.
+ *
+ * @return true iff Java references to the moved element can be updated
+ * @since 3.5
+ */
+ public boolean canUpdateJavaReferences() {
+ return fMovePolicy.canUpdateJavaReferences();
+ }
+
+ /**
+ * DO NOT REMOVE, used in a product, see https://bugs.eclipse.org/299631 .
+ * @return true iff Java references to the moved element can be updated
+ * @deprecated since 3.5, replaced by {@link #canUpdateJavaReferences()}
+ */
+ public boolean canUpdateReferences() {
+ return canUpdateJavaReferences();
+ }
+
+ @Override
+ public RefactoringStatus checkFinalConditions(IProgressMonitor pm, CheckConditionsContext context) throws CoreException {
+ try {
+ Assert.isNotNull(fReorgQueries);
+ fWasCanceled= false;
+ return fMovePolicy.checkFinalConditions(pm, context, fReorgQueries);
+ } catch (OperationCanceledException e) {
+ fWasCanceled= true;
+ throw e;
+ }
+ }
+
+ @Override
+ public RefactoringStatus checkInitialConditions(IProgressMonitor pm) throws CoreException {
+ pm.beginTask("", 1); //$NON-NLS-1$
+ try {
+ RefactoringStatus result= new RefactoringStatus();
+ result.merge(RefactoringStatus.create(Resources.checkInSync(ReorgUtils.getNotNulls(fMovePolicy.getResources()))));
+ IResource[] javaResources= ReorgUtils.getResources(fMovePolicy.getJavaElements());
+ result.merge(RefactoringStatus.create(Resources.checkInSync(ReorgUtils.getNotNulls(javaResources))));
+ return result;
+ } finally {
+ pm.done();
+ }
+ }
+
+ @Override
+ public Change createChange(IProgressMonitor pm) throws CoreException {
+ Assert.isTrue(fMovePolicy.getJavaElementDestination() == null || fMovePolicy.getResourceDestination() == null);
+ Assert.isTrue(fMovePolicy.getJavaElementDestination() != null || fMovePolicy.getResourceDestination() != null);
+ try {
+ final DynamicValidationStateChange result= new DynamicValidationStateChange(RefactoringCoreMessages.JavaMoveProcessor_change_name) {
+
+ @Override
+ public ChangeDescriptor getDescriptor() {
+ return fMovePolicy.getDescriptor();
+ }
+
+ @Override
+ public Change perform(IProgressMonitor pm2) throws CoreException {
+ Change change= super.perform(pm2);
+ Change[] changes= getChildren();
+ for (int index= 0; index < changes.length; index++) {
+ if (!(changes[index] instanceof TextEditBasedChange))
+ return null;
+ }
+ return change;
+ }
+ };
+ CreateTargetExecutionLog log= null;
+ if (fCreateTargetQueries instanceof MonitoringCreateTargetQueries) {
+ final MonitoringCreateTargetQueries queries= (MonitoringCreateTargetQueries) fCreateTargetQueries;
+ final ICreateTargetQueries delegate= queries.getDelegate();
+ if (delegate instanceof LoggedCreateTargetQueries)
+ log= queries.getCreateTargetExecutionLog();
+ }
+ if (log != null) {
+ final Object[] selected= log.getSelectedElements();
+ for (int index= 0; index < selected.length; index++) {
+ result.add(new LoggedCreateTargetChange(selected[index], fCreateTargetQueries));
+ }
+ }
+ Change change= fMovePolicy.createChange(pm);
+ if (change instanceof CompositeChange) {
+ CompositeChange subComposite= (CompositeChange) change;
+ result.merge(subComposite);
+ } else {
+ result.add(change);
+ }
+ return result;
+ } finally {
+ pm.done();
+ }
+ }
+
+ private String[] getAffectedProjectNatures() throws CoreException {
+ String[] jNatures= JavaProcessors.computeAffectedNaturs(fMovePolicy.getJavaElements());
+ String[] rNatures= ResourceProcessors.computeAffectedNatures(fMovePolicy.getResources());
+ Set result= new HashSet();
+ result.addAll(Arrays.asList(jNatures));
+ result.addAll(Arrays.asList(rNatures));
+ return result.toArray(new String[result.size()]);
+ }
+
+ public Object getCommonParentForInputElements() {
+ return new ParentChecker(fMovePolicy.getResources(), fMovePolicy.getJavaElements()).getCommonParent();
+ }
+
+ public ICreateTargetQuery getCreateTargetQuery() {
+ return fMovePolicy.getCreateTargetQuery(fCreateTargetQueries);
+ }
+
+ protected Object getDestination() {
+ IJavaElement je= fMovePolicy.getJavaElementDestination();
+ if (je != null)
+ return je;
+ return fMovePolicy.getResourceDestination();
+ }
+
+ @Override
+ public Object[] getElements() {
+ List result= new ArrayList();
+ result.addAll(Arrays.asList(fMovePolicy.getJavaElements()));
+ result.addAll(Arrays.asList(fMovePolicy.getResources()));
+ return result.toArray();
+ }
+
+ public String getFilePatterns() {
+ return fMovePolicy.getFilePatterns();
+ }
+
+ @Override
+ public String getIdentifier() {
+ return IRefactoringProcessorIds.MOVE_PROCESSOR;
+ }
+
+ public IJavaElement[] getJavaElements() {
+ return fMovePolicy.getJavaElements();
+ }
+
+ @Override
+ public String getProcessorName() {
+ return RefactoringCoreMessages.MoveRefactoring_0;
+ }
+
+ public IResource[] getResources() {
+ return fMovePolicy.getResources();
+ }
+
+ public boolean getUpdateQualifiedNames() {
+ return fMovePolicy.getUpdateQualifiedNames();
+ }
+
+ public boolean getUpdateReferences() {
+ return fMovePolicy.getUpdateReferences();
+ }
+
+ public boolean hasAllInputSet() {
+ return fMovePolicy.hasAllInputSet();
+ }
+
+ public boolean hasDestinationSet() {
+ return fMovePolicy.getJavaElementDestination() != null || fMovePolicy.getResourceDestination() != null;
+ }
+
+ private RefactoringStatus initialize(JavaRefactoringArguments arguments) {
+ setReorgQueries(new NullReorgQueries());
+ final RefactoringStatus status= new RefactoringStatus();
+ fMovePolicy= ReorgPolicyFactory.createMovePolicy(status, arguments);
+ if (fMovePolicy != null && !status.hasFatalError()) {
+ final CreateTargetExecutionLog log= ReorgPolicyFactory.loadCreateTargetExecutionLog(arguments);
+ if (log != null && !status.hasFatalError()) {
+ fMovePolicy.setDestinationCheck(false);
+ fCreateTargetQueries= new MonitoringCreateTargetQueries(new LoggedCreateTargetQueries(log), log);
+ }
+ status.merge(fMovePolicy.initialize(arguments));
+ }
+ return status;
+ }
+
+ @Override
+ public boolean isApplicable() throws CoreException {
+ return fMovePolicy.canEnable();
+ }
+
+ public boolean isTextualMove() {
+ return fMovePolicy.isTextualMove();
+ }
+
+ @Override
+ public RefactoringParticipant[] loadParticipants(RefactoringStatus status, SharableParticipants shared) throws CoreException {
+ return fMovePolicy.loadParticipants(status, this, getAffectedProjectNatures(), shared);
+ }
+
+ @Override
+ public Change postCreateChange(Change[] participantChanges, IProgressMonitor pm) throws CoreException {
+ return fMovePolicy.postCreateChange(participantChanges, pm);
+ }
+
+ public void setCreateTargetQueries(ICreateTargetQueries queries) {
+ Assert.isNotNull(queries);
+ fCreateTargetQueries= new MonitoringCreateTargetQueries(queries, fMovePolicy.getCreateTargetExecutionLog());
+ }
+
+ public RefactoringStatus setDestination(IReorgDestination destination) throws JavaModelException {
+ fMovePolicy.setDestination(destination);
+ return fMovePolicy.verifyDestination(destination);
+ }
+
+ public void setFilePatterns(String patterns) {
+ fMovePolicy.setFilePatterns(patterns);
+ }
+
+ public void setReorgQueries(IReorgQueries queries) {
+ Assert.isNotNull(queries);
+ fReorgQueries= queries;
+ }
+
+ public void setUpdateQualifiedNames(boolean update) {
+ fMovePolicy.setUpdateQualifiedNames(update);
+ }
+
+ public void setUpdateReferences(boolean update) {
+ fMovePolicy.setUpdateReferences(update);
+ }
+
+ public boolean wasCanceled() {
+ return fWasCanceled;
+ }
+
+ public int getSaveMode() {
+ return fMovePolicy.getSaveMode();
+ }
+}