List of usage examples for org.eclipse.jdt.core.dom AST newModifier
public Modifier newModifier(Modifier.ModifierKeyword keyword)
From source file:ac.at.tuwien.dsg.uml.statemachine.export.transformation.engines.AbstractStateMachineTestStrategy.java
License:Open Source License
/** * Creates abstract methods which return true * @param javadoc/*from w ww. j a v a2s . co m*/ * @param methodName * @param ast * @return an AST method declaration */ protected MethodDeclaration createAbstractAssertMethod(Javadoc javadoc, String methodName, AST ast) { MethodDeclaration method = ast.newMethodDeclaration(); method.setJavadoc(javadoc); method.modifiers().add(ast.newModifier(Modifier.ModifierKeyword.PUBLIC_KEYWORD)); method.modifiers().add(ast.newModifier(Modifier.ModifierKeyword.ABSTRACT_KEYWORD)); method.setName(ast.newSimpleName(methodName)); //escape all spaces in state name /** * add to method generic arguments Object... arguments */ SingleVariableDeclaration param = ast.newSingleVariableDeclaration(); param.setName(ast.newSimpleName("arguments")); param.setType(ast.newSimpleType(ast.newName("Object"))); param.setStructuralProperty(SingleVariableDeclaration.VARARGS_PROPERTY, true); method.setReturnType2(ast.newPrimitiveType(PrimitiveType.BOOLEAN)); return method; }
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//from w w w . j a v a 2 s . c om */ 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/* ww w . j a 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 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:br.com.objectos.way.core.code.jdt.ASTTest.java
License:Apache License
@SuppressWarnings("unchecked") public void stackoverflow_answer() { AST ast = AST.newAST(AST.JLS8); CompilationUnit cu = ast.newCompilationUnit(); PackageDeclaration p1 = ast.newPackageDeclaration(); p1.setName(ast.newSimpleName("foo")); cu.setPackage(p1);/*ww w . j a v a 2s . c om*/ ImportDeclaration id = ast.newImportDeclaration(); id.setName(ast.newName(new String[] { "java", "util", "Set" })); cu.imports().add(id); TypeDeclaration td = ast.newTypeDeclaration(); td.setName(ast.newSimpleName("Foo")); TypeParameter tp = ast.newTypeParameter(); tp.setName(ast.newSimpleName("X")); td.typeParameters().add(tp); cu.types().add(td); MethodDeclaration md = ast.newMethodDeclaration(); md.modifiers().add(ast.newModifier(ModifierKeyword.PUBLIC_KEYWORD)); md.setName(ast.newSimpleName("bar")); SingleVariableDeclaration var = ast.newSingleVariableDeclaration(); var.setType(ast.newSimpleType(ast.newSimpleName("String"))); var.setName(ast.newSimpleName("a")); md.parameters().add(var); td.bodyDeclarations().add(md); Block block = ast.newBlock(); md.setBody(block); MethodInvocation mi = ast.newMethodInvocation(); mi.setName(ast.newSimpleName("x")); ExpressionStatement e = ast.newExpressionStatement(mi); block.statements().add(e); System.out.println(cu); }
From source file:cn.ieclipse.adt.ext.jdt.SourceGenerator.java
License:Apache License
private static void merge(CompilationUnit unit, String pkgName, String typeName, String auth, String dbName, List<String> tableCreators) { unit.recordModifications();//w w w . j a v a 2 s . c o m AST ast = unit.getAST(); TypeDeclaration type = (TypeDeclaration) unit.types().get(0); ImportDeclaration id = ast.newImportDeclaration(); id.setName(ast.newName("cn.ieclipse.aorm.Session")); unit.imports().add(id); id = ast.newImportDeclaration(); id.setName(ast.newName("android.content.UriMatcher")); unit.imports().add(id); id = ast.newImportDeclaration(); id.setName(ast.newName("android.database.sqlite.SQLiteDatabase")); unit.imports().add(id); id = ast.newImportDeclaration(); id.setName(ast.newName("android.database.sqlite.SQLiteOpenHelper")); unit.imports().add(id); id = ast.newImportDeclaration(); id.setName(ast.newName("java.net.Uri")); unit.imports().add(id); id = ast.newImportDeclaration(); id.setName(ast.newName("android.content.ContentValue")); unit.imports().add(id); VariableDeclarationFragment vdf = ast.newVariableDeclarationFragment(); vdf.setName(ast.newSimpleName("AUTH")); StringLiteral sl = ast.newStringLiteral(); sl.setLiteralValue(auth); vdf.setInitializer(sl); FieldDeclaration fd = ast.newFieldDeclaration(vdf); fd.modifiers().addAll(ast.newModifiers((Modifier.PUBLIC | Modifier.STATIC | Modifier.FINAL))); fd.setType(ast.newSimpleType(ast.newSimpleName("String"))); int i = 0; type.bodyDeclarations().add(i++, fd); // URI = Uri.parse("content://" + AUTH); vdf = ast.newVariableDeclarationFragment(); vdf.setName(ast.newSimpleName("URI")); MethodInvocation mi = ast.newMethodInvocation(); mi.setExpression(ast.newSimpleName("Uri")); mi.setName(ast.newSimpleName("parse")); InfixExpression fix = ast.newInfixExpression(); fix.setOperator(InfixExpression.Operator.PLUS); sl = ast.newStringLiteral(); sl.setLiteralValue("content://"); fix.setLeftOperand(sl); fix.setRightOperand(ast.newSimpleName("AUTH")); mi.arguments().add(fix); vdf.setInitializer(mi); fd = ast.newFieldDeclaration(vdf); fd.modifiers().addAll(ast.newModifiers((Modifier.PUBLIC | Modifier.STATIC | Modifier.FINAL))); fd.setType(ast.newSimpleType(ast.newSimpleName("Uri"))); type.bodyDeclarations().add(i++, fd); // private mOpenHelper; vdf = ast.newVariableDeclarationFragment(); vdf.setName(ast.newSimpleName("mOpenHelper")); fd = ast.newFieldDeclaration(vdf); fd.modifiers().add(ast.newModifier(Modifier.ModifierKeyword.PRIVATE_KEYWORD)); fd.setType(ast.newSimpleType(ast.newName("SQLiteOpenHelper"))); type.bodyDeclarations().add(i++, fd); // private static session; vdf = ast.newVariableDeclarationFragment(); vdf.setName(ast.newSimpleName("session")); fd = ast.newFieldDeclaration(vdf); fd.modifiers().addAll(ast.newModifiers((Modifier.PRIVATE | Modifier.STATIC))); fd.setType(ast.newSimpleType(ast.newName("Session"))); type.bodyDeclarations().add(i++, fd); // public static Session getSession(){ // return session; // } MethodDeclaration md = ast.newMethodDeclaration(); md.modifiers().addAll(ast.newModifiers((Modifier.PUBLIC | Modifier.STATIC))); md.setReturnType2(ast.newSimpleType(ast.newName("Session"))); md.setName(ast.newSimpleName("getSession")); Block methodBlock = ast.newBlock(); ReturnStatement returnStmt = ast.newReturnStatement(); returnStmt.setExpression(ast.newSimpleName("session")); methodBlock.statements().add(returnStmt); md.setBody(methodBlock); type.bodyDeclarations().add(i, md); // modify onCreate rewriteOnCreate(unit, dbName, tableCreators); }
From source file:com.crispico.flower.mp.codesync.code.java.adapter.JavaAbstractAstNodeModelAdapter.java
License:Open Source License
@Override public Object createChildOnContainmentFeature(Object element, Object feature, Object correspondingChild) { if (AstCacheCodePackage.eINSTANCE.getModifiableElement_Modifiers().equals(feature)) { if (!(element instanceof BodyDeclaration || element instanceof SingleVariableDeclaration)) { return null; } else {/*from w ww . java2s . c o m*/ IExtendedModifier extendedModifier = null; if (correspondingChild instanceof com.crispico.flower.mp.model.astcache.code.Modifier) { ASTNode parent = (ASTNode) element; AST ast = parent.getAST(); com.crispico.flower.mp.model.astcache.code.Modifier modifier = (com.crispico.flower.mp.model.astcache.code.Modifier) correspondingChild; extendedModifier = ast.newModifier(Modifier.ModifierKeyword.fromFlagValue(modifier.getType())); if (parent instanceof BodyDeclaration) { ((BodyDeclaration) parent).modifiers().add(extendedModifier); } else { ((SingleVariableDeclaration) parent).modifiers().add(extendedModifier); } } if (correspondingChild instanceof com.crispico.flower.mp.model.astcache.code.Annotation) { ASTNode parent = (ASTNode) element; AST ast = parent.getAST(); com.crispico.flower.mp.model.astcache.code.Annotation annotation = (com.crispico.flower.mp.model.astcache.code.Annotation) correspondingChild; if (annotation.getValues().size() == 0) { MarkerAnnotation markerAnnotation = ast.newMarkerAnnotation(); extendedModifier = markerAnnotation; } if (annotation.getValues().size() == 1) { SingleMemberAnnotation singleMemberAnnotation = ast.newSingleMemberAnnotation(); extendedModifier = singleMemberAnnotation; } else { NormalAnnotation normalAnnotation = ast.newNormalAnnotation(); extendedModifier = normalAnnotation; } if (parent instanceof BodyDeclaration) { ((BodyDeclaration) parent).modifiers().add(extendedModifier); } else { ((SingleVariableDeclaration) parent).modifiers().add(extendedModifier); } } return extendedModifier; } } return null; }
From source file:com.crispico.flower.mp.metamodel.codesyncjava.algorithm.forward.ForwardJavaSrcDir_Files.java
License:Open Source License
/** * @flowerModelElementId _IEIN7-rfEd6QaI9daHlzjA */// w w w.java 2s . c o m @SuppressWarnings("unchecked") @Override protected CompilationUnit createAndAddNewASTElement(Type modelElement, IContainer parentAstElement) { ASTParser parser = ASTParser.newParser(AST.JLS3); parser.setKind(ASTParser.K_COMPILATION_UNIT); parser.setSource("".toCharArray()); CompilationUnit compUnit = (CompilationUnit) parser.createAST(null); AST ast = compUnit.getAST(); compUnit.recordModifications(); TypeDeclaration typeDeclaration = ast.newTypeDeclaration(); typeDeclaration.modifiers().add(ast.newModifier(ModifierKeyword.PUBLIC_KEYWORD)); compUnit.types().add(typeDeclaration); if (modelElement instanceof Class) typeDeclaration.setInterface(false); else if (modelElement instanceof Interface) typeDeclaration.setInterface(true); else throw new IllegalArgumentException("could not recognize instance of " + modelElement); return compUnit; }
From source file:com.google.devtools.j2cpp.translate.AnonymousClassConverter.java
License:Open Source License
/** * Convert the anonymous class into an inner class. Fields are added for * final variables that are referenced, and a constructor is added. * * Note: endVisit is used for a depth-first traversal, to make it easier * to scan their containing nodes for references. *///from w w w. j av a2 s . com @Override @SuppressWarnings("unchecked") public void endVisit(AnonymousClassDeclaration node) { ASTNode parent = node.getParent(); ClassInstanceCreation newInvocation = null; EnumConstantDeclaration enumConstant = null; List<Expression> parentArguments; String newClassName; ITypeBinding innerType; boolean isStatic = staticParent(node); int modifiers = isStatic ? Modifier.STATIC : 0; if (parent instanceof ClassInstanceCreation) { newInvocation = (ClassInstanceCreation) parent; parentArguments = newInvocation.arguments(); innerType = Types.getTypeBinding(newInvocation); newClassName = innerType.getName(); innerType = RenamedTypeBinding.rename(newClassName, innerType.getDeclaringClass(), innerType, modifiers); } else if (parent instanceof EnumConstantDeclaration) { enumConstant = (EnumConstantDeclaration) parent; parentArguments = enumConstant.arguments(); innerType = Types.getTypeBinding(node); newClassName = Types.getTypeBinding(node).getName(); innerType = RenamedTypeBinding.rename(newClassName, innerType.getDeclaringClass(), innerType, modifiers); } else { throw new AssertionError("unknown anonymous class declaration parent: " + parent.getClass().getName()); } // Create a type declaration for this anonymous class. AST ast = node.getAST(); TypeDeclaration typeDecl = ast.newTypeDeclaration(); if (isStatic) { typeDecl.modifiers().add(ast.newModifier(ModifierKeyword.STATIC_KEYWORD)); } Types.addBinding(typeDecl, innerType); typeDecl.setName(ast.newSimpleName(newClassName)); Types.addBinding(typeDecl.getName(), innerType); typeDecl.setSourceRange(node.getStartPosition(), node.getLength()); Type superType = Types.makeType(Types.mapType(innerType.getSuperclass())); typeDecl.setSuperclassType(superType); for (ITypeBinding interfaceType : innerType.getInterfaces()) { typeDecl.superInterfaceTypes().add(Types.makeType(Types.mapType(interfaceType))); } for (Object bodyDecl : node.bodyDeclarations()) { BodyDeclaration decl = (BodyDeclaration) bodyDecl; typeDecl.bodyDeclarations().add(NodeCopier.copySubtree(ast, decl)); } typeDecl.accept(new InitializationNormalizer()); // Fix up references to external types, if necessary. Set<IVariableBinding> methodVars = getMethodVars(node); final List<ReferenceDescription> references = findReferences(node, methodVars); final List<Expression> invocationArgs = parentArguments; if (!references.isEmpty() || !invocationArgs.isEmpty()) { // is there anything to fix-up? List<IVariableBinding> innerVars = getInnerVars(references); if (!innerVars.isEmpty() || !invocationArgs.isEmpty()) { GeneratedMethodBinding defaultConstructor = addInnerVars(typeDecl, innerVars, references, parentArguments); Types.addBinding(parent, defaultConstructor); for (IVariableBinding var : innerVars) { if (!isConstant(var)) { parentArguments.add(makeFieldRef(var, ast)); } } assert defaultConstructor.getParameterTypes().length == parentArguments.size(); typeDecl.accept(new ASTVisitor() { @Override public void endVisit(SimpleName node) { IVariableBinding var = Types.getVariableBinding(node); if (var != null) { for (ReferenceDescription ref : references) { if (var.isEqualTo(ref.binding)) { if (ref.innerField != null) { setProperty(node, makeFieldRef(ref.innerField, node.getAST())); } else { // In-line constant. Object o = var.getConstantValue(); assert o != null; Expression literal = makeLiteral(o, var.getType().getQualifiedName(), node.getAST()); setProperty(node, literal); } return; } } } } }); } } // If invocation, replace anonymous class invocation with the new constructor. if (newInvocation != null) { newInvocation.setAnonymousClassDeclaration(null); newInvocation.setType(Types.makeType(innerType)); IMethodBinding oldBinding = Types.getMethodBinding(newInvocation); if (oldBinding == null) { oldBinding = newInvocation.resolveConstructorBinding(); } if (oldBinding != null) { GeneratedMethodBinding invocationBinding = new GeneratedMethodBinding(oldBinding); invocationBinding.setDeclaringClass(innerType); Types.addBinding(newInvocation, invocationBinding); } } else { enumConstant.setAnonymousClassDeclaration(null); } // Add type declaration to enclosing type. ITypeBinding outerType = innerType.getDeclaringClass(); if (outerType.isAnonymous()) { // Get outerType node. ASTNode n = parent.getParent(); while (!(n instanceof AnonymousClassDeclaration) && !(n instanceof TypeDeclaration)) { n = n.getParent(); } if (n instanceof AnonymousClassDeclaration) { AnonymousClassDeclaration outerDecl = (AnonymousClassDeclaration) n; outerDecl.bodyDeclarations().add(typeDecl); } } else { AbstractTypeDeclaration outerDecl = (AbstractTypeDeclaration) unit.findDeclaringNode(outerType); outerDecl.bodyDeclarations().add(typeDecl); } Symbols.scanAST(typeDecl); super.endVisit(node); }
From source file:com.google.devtools.j2cpp.translate.ClassConverter.java
License:Open Source License
protected FieldDeclaration createField(String name, ITypeBinding varType, ITypeBinding declaringClass, AST ast) { VariableDeclarationFragment fragment = ast.newVariableDeclarationFragment(); SimpleName fieldName = ast.newSimpleName(name); GeneratedVariableBinding fieldBinding = new GeneratedVariableBinding(fieldName.getIdentifier(), Modifier.PRIVATE | Modifier.FINAL, varType, true, false, declaringClass, null); Types.addBinding(fieldName, fieldBinding); fragment.setName(fieldName);/*from www .ja va2 s .co m*/ Types.addBinding(fragment, fieldBinding); FieldDeclaration field = ast.newFieldDeclaration(fragment); field.setType(Types.makeType(varType)); @SuppressWarnings("unchecked") List<IExtendedModifier> mods = field.modifiers(); // safe by definition mods.add(ast.newModifier(ModifierKeyword.PRIVATE_KEYWORD)); mods.add(ast.newModifier(ModifierKeyword.FINAL_KEYWORD)); return field; }
From source file:com.google.devtools.j2cpp.translate.ClassConverter.java
License:Open Source License
@SuppressWarnings("unchecked") protected List<SingleVariableDeclaration> createConstructorArguments(List<IVariableBinding> innerFields, IMethodBinding constructor, AST ast, String prefix) { int nameOffset = constructor.getParameterTypes().length; List<SingleVariableDeclaration> args = Lists.newArrayList(); for (int i = 0; i < innerFields.size(); i++) { IVariableBinding field = innerFields.get(i); String argName = prefix + (i + nameOffset); SimpleName name = ast.newSimpleName(argName); GeneratedVariableBinding binding = new GeneratedVariableBinding(argName, Modifier.FINAL, field.getType(), false, true, constructor.getDeclaringClass(), constructor); Types.addBinding(name, binding); SingleVariableDeclaration newArg = ast.newSingleVariableDeclaration(); newArg.setName(name);//from ww w . ja v a 2s . com newArg.setType(Types.makeType(field.getType())); newArg.modifiers().add(ast.newModifier(ModifierKeyword.FINAL_KEYWORD)); Types.addBinding(newArg, binding); args.add(newArg); } return args; }