List of usage examples for org.eclipse.jdt.core.dom.rewrite ASTRewrite create
public static ASTRewrite create(AST ast)
From source file:ac.at.tuwien.dsg.uml.statemachine.export.transformation.engines.impl.PathWithUncertaintyTestStrategy.java
License:Open Source License
/** * Generates a class to be used in executing the test plan. * The class is abstract because at this point it is unclear how to assert that a certain state has been reached. * Thus, the assertStateReached will be abstract methods. * @param stateGraph// w ww.ja v a 2 s. c o m */ public Document generateTestPlan(StateMachineStateGraph stateGraph) { Document doc = new Document( "public abstract class TestPlanForStateMachine" + stateGraph.getStateMachineName() + " { \n"); //from here we use the cumbersome and extremely detailed Eclipse recommended DOM/AST library ASTParser parser = ASTParser.newParser(AST.JLS8); parser.setSource(doc.get().toCharArray()); CompilationUnit cu = (CompilationUnit) parser.createAST(null); cu.recordModifications(); AST ast = cu.getAST(); ASTRewrite rewriter = ASTRewrite.create(ast); //create method which will contain one test plan (might be cloned and branched for each if-else in the state machine diagram) MethodDeclaration testPlanMethodDeclaration = ast.newMethodDeclaration(); testPlanMethodDeclaration.modifiers().add(ast.newModifier(Modifier.ModifierKeyword.PUBLIC_KEYWORD)); testPlanMethodDeclaration.setName(ast.newSimpleName("testPlan")); testPlanMethodDeclaration.setReturnType2(ast.newPrimitiveType(PrimitiveType.VOID)); //return true if successful or false otherwise //create method body Block testPlanMethodBody = ast.newBlock(); testPlanMethodDeclaration.setBody(testPlanMethodBody); //create recursively the test plan by parsing the state graph starting with initial state try { generatePlanForState(stateGraph.getInitialState(), rewriter, testPlanMethodDeclaration, new HashSet<StateMachineStateTransition>()); } catch (NoSuchStateException e) { e.printStackTrace(); } ListRewrite listRewrite = rewriter.getListRewrite(cu, CompilationUnit.TYPES_PROPERTY); //add all generated abstract methods for (Map.Entry<String, MethodDeclaration> entry : generatedAbstractMethods.entrySet()) { listRewrite.insertLast(entry.getValue(), null); } if (generatedPlans.isEmpty()) { notifyUser("No test plans containing uncertainty states could have been generated. " + "\n Please ensure selected state machine has at least one state with at least one uncertainty" + "\n Please ensure there is at least one InitialState, one FinalState, and one path between Initial and Final states which passes through" + "at least one state with at least one uncertainty"); } int index = 1; //add generated plan methods for (Map.Entry<String, MethodDeclaration> entry : generatedPlans.entrySet()) { //rename to PLAN_METHOD_LEADING + plan index from PLAN_METHOD_LEADING + UUID MethodDeclaration method = entry.getValue(); method.setName(ast.newSimpleName(PLAN_METHOD_LEADING + index++)); listRewrite.insertLast(method, null); } //add final } listRewrite.insertLast(rewriter.createStringPlaceholder("}\n", ASTNode.EMPTY_STATEMENT), null); TextEdit edits = rewriter.rewriteAST(doc, null); try { UndoEdit undo = edits.apply(doc); } catch (MalformedTreeException | BadLocationException e) { // TODO Auto-generated catch block e.printStackTrace(); } System.out.println(doc.get()); return doc; }
From source file:ac.at.tuwien.dsg.uml.statemachine.export.transformation.engines.impl.TransitionCorrectnessTestStrategy.java
License:Open Source License
/** * Generates a class to be used in executing the test plan. * The class is abstract because at this point it is unclear how to assert that a certain state has been reached. * Thus, the assertStateReached will be abstract methods. * @param stateGraph//from w ww. j av a2 s . com */ public Document generateTestPlan(StateMachineStateGraph stateGraph) { Document doc = new Document( "public abstract class TestPlanForStateMachine" + stateGraph.getStateMachineName() + " { \n"); //from here we use the cumbersome and extremely detailed Eclipse recommended DOM/AST library ASTParser parser = ASTParser.newParser(AST.JLS8); parser.setSource(doc.get().toCharArray()); CompilationUnit cu = (CompilationUnit) parser.createAST(null); cu.recordModifications(); AST ast = cu.getAST(); ASTRewrite rewriter = ASTRewrite.create(ast); //create method which will contain one test plan (might be cloned and branched for each if-else in the state machine diagram) MethodDeclaration testPlanMethodDeclaration = ast.newMethodDeclaration(); testPlanMethodDeclaration.modifiers().add(ast.newModifier(Modifier.ModifierKeyword.PUBLIC_KEYWORD)); testPlanMethodDeclaration.setName(ast.newSimpleName("testPlan")); testPlanMethodDeclaration.setReturnType2(ast.newPrimitiveType(PrimitiveType.VOID)); //return true if successful or false otherwise //create method body Block testPlanMethodBody = ast.newBlock(); testPlanMethodDeclaration.setBody(testPlanMethodBody); //create recursively the test plan by parsing the state graph starting with initial state try { generatePlanForState(stateGraph.getInitialState(), rewriter, testPlanMethodDeclaration, new HashSet<StateMachineStateTransition>()); } catch (NoSuchStateException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } ListRewrite listRewrite = rewriter.getListRewrite(cu, CompilationUnit.TYPES_PROPERTY); //add all generated abstract methods for (Map.Entry<String, MethodDeclaration> entry : generatedAbstractMethods.entrySet()) { listRewrite.insertLast(entry.getValue(), null); } int index = 1; //add generated plan methods if (generatedPlans.isEmpty()) { notifyUser("No test plans could have been generated. " + "\n Please ensure selected state machine has at least one complete path from initial to final state." + "\n Please ensure there is at least one InitialState, one FinalState, and one path between Initial and Final states"); } for (Map.Entry<String, MethodDeclaration> entry : generatedPlans.entrySet()) { //rename to PLAN_METHOD_LEADING + plan index from PLAN_METHOD_LEADING + UUID MethodDeclaration method = entry.getValue(); method.setName(ast.newSimpleName(PLAN_METHOD_LEADING + index++)); listRewrite.insertLast(method, null); } //add final } listRewrite.insertLast(rewriter.createStringPlaceholder("}\n", ASTNode.EMPTY_STATEMENT), null); TextEdit edits = rewriter.rewriteAST(doc, null); try { UndoEdit undo = edits.apply(doc); } catch (MalformedTreeException | BadLocationException e) { // TODO Auto-generated catch block e.printStackTrace(); } System.out.println(doc.get()); return doc; }
From source file:ac.at.tuwien.dsg.utest.transformation.umlclassdiagram2javadb.id.rules.UMLClassDiagram2JavaDBTransformationRule.java
License:Open Source License
public Object createTarget(ITransformContext context) { ClassImpl source = (ClassImpl) context.getSource(); Document document = new Document("@NodeType \n public class " + source.getName() + "{ \n"); //below helper classes toi generate our desired .java file ASTParser parser = ASTParser.newParser(AST.JLS8); parser.setSource(document.get().toCharArray()); CompilationUnit cu = (CompilationUnit) parser.createAST(null); cu.recordModifications();/*from w w w . ja v a 2 s. c om*/ AST ast = cu.getAST(); ASTRewrite rewriter = ASTRewrite.create(ast); ListRewrite listRewrite = rewriter.getListRewrite(cu, CompilationUnit.TYPES_PROPERTY); //TODO: here we take each property introduced by each Stereotype for (Stereotype stereotype : source.getAppliedStereotypes()) { //get all properties for (Property attribute : stereotype.getAllAttributes()) { //todo } } for (Property property : source.getAllAttributes()) { System.out.println(property.getName()); Association assoc = property.getAssociation(); if (assoc == null) { System.out.format("this is simple %s \n", property.getName()); VariableDeclarationFragment varDecl = ast.newVariableDeclarationFragment(); varDecl.setName(ast.newSimpleName(property.getName())); FieldDeclaration propertyField = ast.newFieldDeclaration(varDecl); propertyField.setType(ast.newSimpleType(ast.newName(property.getType().getName()))); final SingleMemberAnnotation annot = ast.newSingleMemberAnnotation(); annot.setTypeName(ast.newName("Property")); StringLiteral st = ast.newStringLiteral(); st.setLiteralValue("type=\"variable\""); annot.setValue(st); listRewrite.insertLast(annot, null); listRewrite.insertLast(propertyField, null); } else { System.out.format("this is complex %s \n", property.getName()); Type type = assoc.getEndTypes().stream().filter(a -> !a.equals(source)).findFirst().get(); System.out.format("Association end is %s \n", type.getName()); AggregationKind kind = property.getAggregation(); if (kind.equals(AggregationKind.COMPOSITE)) { System.out.format("Composition \n"); } else if (kind.equals(AggregationKind.SHARED)) { System.out.format("Aggregation \n"); } else if (kind.equals(AggregationKind.NONE)) { System.out.format("Association \n"); } } } TextEdit edits = rewriter.rewriteAST(document, null); try { UndoEdit undo = edits.apply(document); } catch (MalformedTreeException | BadLocationException e) { // TODO Auto-generated catch block e.printStackTrace(); } System.out.println(document.get()); return null; }
From source file:ch.acanda.eclipse.pmd.java.resolution.ASTRewriteQuickFix.java
License:Open Source License
@Override protected boolean fixMarker(final T node, final IDocument document, final Map<?, ?> options) throws JavaModelException { final ASTRewrite rewrite = ASTRewrite.create(node.getAST()); final boolean isSuccessful = rewrite(node, rewrite); if (isSuccessful) { rootTextEdit.addChild(rewrite.rewriteAST(document, options)); }//from w w w . j a v a 2 s. c om return isSuccessful; }
From source file:ch.acanda.eclipse.pmd.java.resolution.TextEditQuickFixTestCase.java
License:Open Source License
@Test public void apply() throws MalformedTreeException, BadLocationException, JavaModelException { final ASTRewriteQuickFix<ASTNode> quickFix = getQuickFix(); final org.eclipse.jface.text.Document document = new org.eclipse.jface.text.Document(params.source); final CompilationUnit ast = createAST(document); final ASTNode node = findNode(params, ast, quickFix); final ASTRewrite rewrite = ASTRewrite.create(node.getAST()); final boolean isSuccessful = quickFix.rewrite(node, rewrite); assertTrue("The quick fix should be able to successfully rewrite", isSuccessful); rewrite.rewriteAST(document, getOptions()).apply(document); final String actual = document.get(); assertEquals("Result of applying the quick fix " + quickFix.getClass().getSimpleName() + " to the test " + params.name, params.expectedSource, actual); }
From source file:cn.ieclipse.adt.ext.jdt.SourceGenerator.java
License:Apache License
public static void applyChange(ICompilationUnit cu, CompilationUnit unit) { try {// w w w .j av a2 s . com ASTRewrite rewrite = ASTRewrite.create(unit.getAST()); ImportRewrite importRewrite = StubUtility.createImportRewrite(unit, false); ASTNode node = unit.findDeclaringNode(cu.getTypes()[0].getKey()); AbstractTypeDeclaration type = ((AbstractTypeDeclaration) node); ListRewrite listRewrite = rewrite.getListRewrite(node, type.getBodyDeclarationsProperty()); MultiTextEdit edit = new MultiTextEdit(); TextEdit sub = importRewrite.rewriteImports(null); edit.addChild(sub); // System.out.println(unit); org.eclipse.jface.text.Document doc = new org.eclipse.jface.text.Document(cu.getSource()); TextEdit te = rewrite.rewriteAST(doc, cu.getJavaProject().getOptions(true)); te.apply(doc); IBuffer buffer = cu.getBuffer(); buffer.setContents(doc.get()); buffer.save(null, true); // System.out.println(buffer.getContents()); } catch (Exception e) { e.printStackTrace(); } }
From source file:com.android.ide.eclipse.adt.internal.lint.AddSuppressAnnotation.java
License:Open Source License
@SuppressWarnings({ "rawtypes" }) // Java AST API has raw types
private MultiTextEdit addSuppressAnnotation(IDocument document, ICompilationUnit compilationUnit,
BodyDeclaration declaration) throws CoreException {
List modifiers = declaration.modifiers();
SingleMemberAnnotation existing = null;
for (Object o : modifiers) {
if (o instanceof SingleMemberAnnotation) {
SingleMemberAnnotation annotation = (SingleMemberAnnotation) o;
String type = annotation.getTypeName().getFullyQualifiedName();
if (type.equals(FQCN_SUPPRESS_LINT) || type.endsWith(SUPPRESS_LINT)) {
existing = annotation;//from w w w. j av a 2s . c o m
break;
}
}
}
ImportRewrite importRewrite = ImportRewrite.create(compilationUnit, true);
String local = importRewrite.addImport(FQCN_SUPPRESS_LINT);
AST ast = declaration.getAST();
ASTRewrite rewriter = ASTRewrite.create(ast);
if (existing == null) {
SingleMemberAnnotation newAnnotation = ast.newSingleMemberAnnotation();
newAnnotation.setTypeName(ast.newSimpleName(local));
StringLiteral value = ast.newStringLiteral();
value.setLiteralValue(mId);
newAnnotation.setValue(value);
ListRewrite listRewrite = rewriter.getListRewrite(declaration, declaration.getModifiersProperty());
listRewrite.insertFirst(newAnnotation, null);
} else {
Expression existingValue = existing.getValue();
if (existingValue instanceof StringLiteral) {
StringLiteral stringLiteral = (StringLiteral) existingValue;
if (mId.equals(stringLiteral.getLiteralValue())) {
// Already contains the id
return null;
}
// Create a new array initializer holding the old string plus the new id
ArrayInitializer array = ast.newArrayInitializer();
StringLiteral old = ast.newStringLiteral();
old.setLiteralValue(stringLiteral.getLiteralValue());
array.expressions().add(old);
StringLiteral value = ast.newStringLiteral();
value.setLiteralValue(mId);
array.expressions().add(value);
rewriter.set(existing, VALUE_PROPERTY, array, null);
} else if (existingValue instanceof ArrayInitializer) {
// Existing array: just append the new string
ArrayInitializer array = (ArrayInitializer) existingValue;
List expressions = array.expressions();
if (expressions != null) {
for (Object o : expressions) {
if (o instanceof StringLiteral) {
if (mId.equals(((StringLiteral) o).getLiteralValue())) {
// Already contains the id
return null;
}
}
}
}
StringLiteral value = ast.newStringLiteral();
value.setLiteralValue(mId);
ListRewrite listRewrite = rewriter.getListRewrite(array, EXPRESSIONS_PROPERTY);
listRewrite.insertLast(value, null);
} else {
assert false : existingValue;
return null;
}
}
TextEdit importEdits = importRewrite.rewriteImports(new NullProgressMonitor());
TextEdit annotationEdits = rewriter.rewriteAST(document, null);
// Apply to the document
MultiTextEdit edit = new MultiTextEdit();
// Create the edit to change the imports, only if
// anything changed
if (importEdits.hasChildren()) {
edit.addChild(importEdits);
}
edit.addChild(annotationEdits);
return edit;
}
From source file:com.android.ide.eclipse.adt.internal.lint.AddSuppressAnnotation.java
License:Open Source License
@SuppressWarnings({ "rawtypes" }) // Java AST API has raw types
private MultiTextEdit addTargetApiAnnotation(IDocument document, ICompilationUnit compilationUnit,
BodyDeclaration declaration) throws CoreException {
List modifiers = declaration.modifiers();
SingleMemberAnnotation existing = null;
for (Object o : modifiers) {
if (o instanceof SingleMemberAnnotation) {
SingleMemberAnnotation annotation = (SingleMemberAnnotation) o;
String type = annotation.getTypeName().getFullyQualifiedName();
if (type.equals(FQCN_TARGET_API) || type.endsWith(TARGET_API)) {
existing = annotation;//from w ww. j av a 2 s . com
break;
}
}
}
ImportRewrite importRewrite = ImportRewrite.create(compilationUnit, true);
importRewrite.addImport("android.os.Build"); //$NON-NLS-1$
String local = importRewrite.addImport(FQCN_TARGET_API);
AST ast = declaration.getAST();
ASTRewrite rewriter = ASTRewrite.create(ast);
if (existing == null) {
SingleMemberAnnotation newAnnotation = ast.newSingleMemberAnnotation();
newAnnotation.setTypeName(ast.newSimpleName(local));
Expression value = createLiteral(ast);
newAnnotation.setValue(value);
ListRewrite listRewrite = rewriter.getListRewrite(declaration, declaration.getModifiersProperty());
listRewrite.insertFirst(newAnnotation, null);
} else {
Expression value = createLiteral(ast);
rewriter.set(existing, VALUE_PROPERTY, value, null);
}
TextEdit importEdits = importRewrite.rewriteImports(new NullProgressMonitor());
TextEdit annotationEdits = rewriter.rewriteAST(document, null);
MultiTextEdit edit = new MultiTextEdit();
if (importEdits.hasChildren()) {
edit.addChild(importEdits);
}
edit.addChild(annotationEdits);
return edit;
}
From source file:com.android.ide.eclipse.adt.internal.refactorings.extractstring.ExtractStringRefactoring.java
License:Open Source License
/** * Computes the changes to be made to Java file(s) and returns a list of {@link Change}. * <p/>// w ww .ja va 2 s.c om * This function scans a Java compilation unit using {@link ReplaceStringsVisitor}, looking * for a string literal equals to <code>tokenString</code>. * If found, a change is made to replace each occurrence of <code>tokenString</code> by * a piece of Java code that somehow accesses R.string.<code>xmlStringId</code>. * * @param unit The compilated unit to process. Must not be null. * @param tokenString The string to find. Must not be null or empty. * @param status Status used to report fatal errors. * @param monitor Used to log progress. */ private List<Change> computeJavaChanges(ICompilationUnit unit, String xmlStringId, String tokenString, RefactoringStatus status, SubMonitor monitor) { // We shouldn't be trying to replace a null or empty string. assert tokenString != null && tokenString.length() > 0; if (tokenString == null || tokenString.length() == 0) { return null; } // Get the Android package name from the Android Manifest. We need it to create // the FQCN of the R class. String packageName = null; String error = null; IResource manifestFile = mProject.findMember(SdkConstants.FN_ANDROID_MANIFEST_XML); if (manifestFile == null || manifestFile.getType() != IResource.FILE) { error = "File not found"; } else { ManifestData manifestData = AndroidManifestHelper.parseForData((IFile) manifestFile); if (manifestData == null) { error = "Invalid content"; } else { packageName = manifestData.getPackage(); if (packageName == null) { error = "Missing package definition"; } } } if (error != null) { status.addFatalError(String.format("Failed to parse file %1$s: %2$s.", manifestFile == null ? "" : manifestFile.getFullPath(), //$NON-NLS-1$ error)); return null; } // Right now the changes array will contain one TextFileChange at most. ArrayList<Change> changes = new ArrayList<Change>(); // This is the unit that will be modified. TextFileChange change = new TextFileChange(getName(), (IFile) unit.getResource()); change.setTextType("java"); //$NON-NLS-1$ // Create an AST for this compilation unit ASTParser parser = ASTParser.newParser(AST.JLS3); parser.setProject(unit.getJavaProject()); parser.setSource(unit); parser.setResolveBindings(true); ASTNode node = parser.createAST(monitor.newChild(1)); // The ASTNode must be a CompilationUnit, by design if (!(node instanceof CompilationUnit)) { status.addFatalError(String.format("Internal error: ASTNode class %s", //$NON-NLS-1$ node.getClass())); return null; } // ImportRewrite will allow us to add the new type to the imports and will resolve // what the Java source must reference, e.g. the FQCN or just the simple name. ImportRewrite importRewrite = ImportRewrite.create((CompilationUnit) node, true); String Rqualifier = packageName + ".R"; //$NON-NLS-1$ Rqualifier = importRewrite.addImport(Rqualifier); // Rewrite the AST itself via an ASTVisitor AST ast = node.getAST(); ASTRewrite astRewrite = ASTRewrite.create(ast); ArrayList<TextEditGroup> astEditGroups = new ArrayList<TextEditGroup>(); ReplaceStringsVisitor visitor = new ReplaceStringsVisitor(ast, astRewrite, astEditGroups, tokenString, Rqualifier, xmlStringId); node.accept(visitor); // Finally prepare the change set try { MultiTextEdit edit = new MultiTextEdit(); // Create the edit to change the imports, only if anything changed TextEdit subEdit = importRewrite.rewriteImports(monitor.newChild(1)); if (subEdit.hasChildren()) { edit.addChild(subEdit); } // Create the edit to change the Java source, only if anything changed subEdit = astRewrite.rewriteAST(); if (subEdit.hasChildren()) { edit.addChild(subEdit); } // Only create a change set if any edit was collected if (edit.hasChildren()) { change.setEdit(edit); // Create TextEditChangeGroups which let the user turn changes on or off // individually. This must be done after the change.setEdit() call above. for (TextEditGroup editGroup : astEditGroups) { TextEditChangeGroup group = new TextEditChangeGroup(change, editGroup); if (editGroup instanceof EnabledTextEditGroup) { group.setEnabled(((EnabledTextEditGroup) editGroup).isEnabled()); } change.addTextEditChangeGroup(group); } changes.add(change); } monitor.worked(1); if (changes.size() > 0) { return changes; } } catch (CoreException e) { // ImportRewrite.rewriteImports failed. status.addFatalError(e.getMessage()); } return null; }
From source file:com.android.ide.eclipse.adt.refactorings.extractstring.ExtractStringRefactoring.java
License:Open Source License
/** * Computes the changes to be made to Java file(s) and returns a list of {@link Change}. */// w w w. j av a2s . com private List<Change> computeJavaChanges(ICompilationUnit unit, String xmlStringId, String tokenString, RefactoringStatus status, SubMonitor subMonitor) { // Get the Android package name from the Android Manifest. We need it to create // the FQCN of the R class. String packageName = null; String error = null; IResource manifestFile = mProject.findMember(AndroidConstants.FN_ANDROID_MANIFEST); if (manifestFile == null || manifestFile.getType() != IResource.FILE) { error = "File not found"; } else { try { AndroidManifestParser manifest = AndroidManifestParser.parseForData((IFile) manifestFile); if (manifest == null) { error = "Invalid content"; } else { packageName = manifest.getPackage(); if (packageName == null) { error = "Missing package definition"; } } } catch (CoreException e) { error = e.getLocalizedMessage(); } } if (error != null) { status.addFatalError( String.format("Failed to parse file %1$s: %2$s.", manifestFile.getFullPath(), error)); return null; } // TODO in a future version we might want to collect various Java files that // need to be updated in the same project and process them all together. // To do that we need to use an ASTRequestor and parser.createASTs, kind of // like this: // // ASTRequestor requestor = new ASTRequestor() { // @Override // public void acceptAST(ICompilationUnit sourceUnit, CompilationUnit astNode) { // super.acceptAST(sourceUnit, astNode); // // TODO process astNode // } // }; // ... // parser.createASTs(compilationUnits, bindingKeys, requestor, monitor) // // and then add multiple TextFileChange to the changes arraylist. // Right now the changes array will contain one TextFileChange at most. ArrayList<Change> changes = new ArrayList<Change>(); // This is the unit that will be modified. TextFileChange change = new TextFileChange(getName(), (IFile) unit.getResource()); change.setTextType("java"); //$NON-NLS-1$ // Create an AST for this compilation unit ASTParser parser = ASTParser.newParser(AST.JLS3); parser.setProject(unit.getJavaProject()); parser.setSource(unit); parser.setResolveBindings(true); ASTNode node = parser.createAST(subMonitor.newChild(1)); // The ASTNode must be a CompilationUnit, by design if (!(node instanceof CompilationUnit)) { status.addFatalError(String.format("Internal error: ASTNode class %s", //$NON-NLS-1$ node.getClass())); return null; } // ImportRewrite will allow us to add the new type to the imports and will resolve // what the Java source must reference, e.g. the FQCN or just the simple name. ImportRewrite importRewrite = ImportRewrite.create((CompilationUnit) node, true); String Rqualifier = packageName + ".R"; //$NON-NLS-1$ Rqualifier = importRewrite.addImport(Rqualifier); // Rewrite the AST itself via an ASTVisitor AST ast = node.getAST(); ASTRewrite astRewrite = ASTRewrite.create(ast); ArrayList<TextEditGroup> astEditGroups = new ArrayList<TextEditGroup>(); ReplaceStringsVisitor visitor = new ReplaceStringsVisitor(ast, astRewrite, astEditGroups, tokenString, Rqualifier, xmlStringId); node.accept(visitor); // Finally prepare the change set try { MultiTextEdit edit = new MultiTextEdit(); // Create the edit to change the imports, only if anything changed TextEdit subEdit = importRewrite.rewriteImports(subMonitor.newChild(1)); if (subEdit.hasChildren()) { edit.addChild(subEdit); } // Create the edit to change the Java source, only if anything changed subEdit = astRewrite.rewriteAST(); if (subEdit.hasChildren()) { edit.addChild(subEdit); } // Only create a change set if any edit was collected if (edit.hasChildren()) { change.setEdit(edit); // Create TextEditChangeGroups which let the user turn changes on or off // individually. This must be done after the change.setEdit() call above. for (TextEditGroup editGroup : astEditGroups) { change.addTextEditChangeGroup(new TextEditChangeGroup(change, editGroup)); } changes.add(change); } // TODO to modify another Java source, loop back to the creation of the // TextFileChange and accumulate in changes. Right now only one source is // modified. if (changes.size() > 0) { return changes; } subMonitor.worked(1); } catch (CoreException e) { // ImportRewrite.rewriteImports failed. status.addFatalError(e.getMessage()); } return null; }