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From source file:ac.at.tuwien.dsg.uml.statemachine.export.transformation.engines.impl.PathWithUncertaintyTestStrategy.java
License:Open Source License
/** * /*w w w. j a v a2s .co m*/ * @param state - the state for which we inspect the transitions and generate the test plan * @param rewrite - rewriter used to modify the generated code * @param planMethodDeclaration - the method in which the code must be added * @param parrentPlanBlock - the block of code where the new state code must be added. Can be a method body, the body of an If statement, etc * @param pathTransitions - used to avoid testing cycles and ensure test plan keeps uniqueness on transitions */ private void generatePlanForState(final StateMachineState state, final ASTRewrite rewrite, final MethodDeclaration planMethodDeclaration, final Set<StateMachineStateTransition> pathTransitions) { AST ast = planMethodDeclaration.getAST(); Block parrentPlanBlock = planMethodDeclaration.getBody(); ListRewrite listRewrite = rewrite.getListRewrite(parrentPlanBlock, Block.STATEMENTS_PROPERTY); /** * First we create an abstract method to assert that we have reached current state and we call it * only if the state is not a choice. Choices are "virtual" states that signal splits in transition. * */ { //only create method if not previously created String stateName = state.getName(); String methodName = ASSERT_STATE_LEADING + stateName; if (!generatedAbstractMethods.containsKey(stateName)) { MethodDeclaration method = createAbstractMethodForState(state, planMethodDeclaration.getAST()); generatedAbstractMethods.put(stateName, method); } /** * Call the assert state method to check if we have reached the current state. * For the initial state this assert can also reset the system to initial state. */ { //invoke guard as Assert statement AssertStatement assertStatement = ast.newAssertStatement(); MethodInvocation invocation = ast.newMethodInvocation(); invocation.setName(ast.newSimpleName(methodName)); assertStatement.setExpression(invocation); parrentPlanBlock.statements().add(assertStatement); // listRewrite.insertFirst(rewrite.createStringPlaceholder("//Call the assert state method to check if we have reached the current state.", ASTNode.EMPTY_STATEMENT), null); // listRewrite.insertLast(rewrite.createStringPlaceholder("//For the initial state this assert can also reset the system to initial state.", ASTNode.EMPTY_STATEMENT), null); // listRewrite.insertLast(assertStatement, null); // listRewrite.insertLast(rewrite.createStringPlaceholder("", ASTNode.EMPTY_STATEMENT), null); } } /** * If from one state we have multiple triggers, or from a choice we can go to multiple classes * then we generate for each of these transitions paths a separate test plan. * This means we clone the previous method into how many we need */ List<StateMachineStateTransition> transitions = state.getOutTransitions(); //if 1 transition, then we add to same plan //if more, we need separate test plans for each branching if (transitions.isEmpty() && !(state.getVertex() instanceof FinalState)) { //notify user that something is wrong with the model we are converting notifyUser("State \"" + state.getName() + "\"is not final and does not have any transitions. All state machine flows must reach a FinalState."); System.err.println(state.getName() + " is not final and does not have any transitions. All state machine flows must reach a FinalState to be converted in test plans."); } else if (transitions.size() == 1) { StateMachineStateTransition transition = transitions.get(0); //if we have visited this transition, continue if (pathTransitions.contains(transition)) { return; } else { // add transition to visited transitions pathTransitions.add(transition); } // listRewrite.insertLast(rewrite.createStringPlaceholder("//Test transition " + transition.getTransition().getName(), ASTNode.EMPTY_STATEMENT), null); /** * Must assert before any transition that the guard condition is fulfilled */ { //get transition condition (could also be Rule, currently we get only Guard transitions) Constraint guard = transition.getTransition().getGuard(); if (guard != null) { for (Element element : guard.allOwnedElements()) { //currently condition retrieved as plain text that will need to be parsed and evaluated OpaqueExpression expression = (OpaqueExpression) element; for (String body : expression.getBodies()) { if (body.isEmpty()) { notifyUser("Guard condition for transition " + transition.getTransition().getName() + " from state " + state.getName() + " is empty"); System.err.println( "Guard condition for transition " + transition.getTransition().getName() + " from state " + state.getName() + " is empty"); continue; } MethodDeclaration method = createAbstractMethodForGuard(body, ast); if (!generatedAbstractMethods.containsKey(method.getName().toString())) { generatedAbstractMethods.put(method.getName().toString(), method); } //invoke guard as Assert statement AssertStatement assertStatement = ast.newAssertStatement(); MethodInvocation invocation = ast.newMethodInvocation(); invocation.setName(ast.newSimpleName(method.getName().toString())); assertStatement.setExpression(invocation); parrentPlanBlock.statements().add(assertStatement); // listRewrite.insertLast(rewrite.createStringPlaceholder("//Assert guard condition for next transition is true", ASTNode.EMPTY_STATEMENT), null); // listRewrite.insertLast(assertStatement, null); // listRewrite.insertLast(rewrite.createStringPlaceholder("", ASTNode.EMPTY_STATEMENT), null); } } } } //get all transition triggers List<Trigger> triggers = transition.getTransition().getTriggers(); //for each trigger for (Trigger trigger : triggers) { /** * If we have not created it already, we create an abstract method to invoke the trigger */ { //TODO: update so we do not generate the trigger if it was already generated MethodDeclaration method = createAbstractTriggerInvocation(trigger, planMethodDeclaration.getAST()); if (!generatedAbstractMethods.containsKey(method.getName().toString())) { generatedAbstractMethods.put(method.getName().toString(), method); } //invoke trigger MethodInvocation invocation = ast.newMethodInvocation(); invocation.setName(ast.newSimpleName(method.getName().toString())); // listRewrite.insertLast(rewrite.createStringPlaceholder("//Invoke transition trigger", ASTNode.EMPTY_STATEMENT), null); // listRewrite.insertLast(ast.newExpressionStatement(invocation), null); // listRewrite.insertLast(rewrite.createStringPlaceholder("", ASTNode.EMPTY_STATEMENT), null); parrentPlanBlock.statements().add(ast.newExpressionStatement(invocation)); } } if (!(state.getVertex() instanceof FinalState)) { //continue from target state with plan generation StateMachineState targetState = transition.getTargetState(); generatePlanForState(targetState, rewrite, planMethodDeclaration, pathTransitions); } else { if (transition.getTargetState() == null) { notifyUser(state.getName() + " is not final and does not have a target state on transition " + transition.getTransition().getName()); System.err.println( state.getName() + " is not final and does not have a target state on transition " + transition.getTransition().getName()); } } } else if (transitions.size() > 1) { for (StateMachineStateTransition transition : transitions) { //clone transitions to use clean path for each sub-trees Set<StateMachineStateTransition> transitionsCopy = new HashSet<>(); transitionsCopy.addAll(pathTransitions); //if we have visited this transition, continue if (transitionsCopy.contains(transition)) { continue; } else { // add transition to visited transitions transitionsCopy.add(transition); } //for each transition we do a clone of the plan until now MethodDeclaration transitionMethod = cloneMethodDeclaration(planMethodDeclaration); transitionMethod.setName(ast .newSimpleName(PLAN_METHOD_LEADING + (UUID.randomUUID().toString().replaceAll("\\W", "")))); //shadowing to local parrentPlanBlock parrentPlanBlock = transitionMethod.getBody(); //shadowing to local ListRewrite // listRewrite = rewrite.getListRewrite(transitionMethod.getBody(), Block.STATEMENTS_PROPERTY); // listRewrite.insertLast(rewrite.createStringPlaceholder("//Forcing transition " + transition.getTransition().getName() + " by ensuring guard conditions are met and triggers are invoked.", ASTNode.EMPTY_STATEMENT), null); /** * Must force-set all guard conditions to navigate to this particular execution branch */ { //get transition condition (could also be Rule, currently we get only Guard transitions) //force for the current test the transition condition to true, to enable the system to navigate to expected state Constraint guard = transition.getTransition().getGuard(); if (guard != null) { for (Element element : guard.allOwnedElements()) { //currently condition retrieved as plain text that will need to be parsed and evaluated OpaqueExpression expression = (OpaqueExpression) element; for (String body : expression.getBodies()) { if (body.isEmpty()) { notifyUser("Guard condition for transition " + transition.getTransition().getName() + " from state " + state.getName() + " is empty"); System.err.println("Guard condition for transition " + transition.getTransition().getName() + " from state " + state.getName() + " is empty"); continue; } MethodDeclaration method = createAbstractForceConditionMethod(body, ast); if (!generatedAbstractMethods.containsKey(method.getName().toString())) { generatedAbstractMethods.put(method.getName().toString(), method); } //invoke method to force guard condition to true MethodInvocation invocation = ast.newMethodInvocation(); invocation.setName(ast.newSimpleName(method.getName().toString())); // listRewrite.insertLast(rewrite.createStringPlaceholder("//Invoke method to force guard condition to true: " + body, ASTNode.EMPTY_STATEMENT), null); // listRewrite.insertLast(ast.newExpressionStatement(invocation), null); // listRewrite.insertLast(rewrite.createStringPlaceholder("", ASTNode.EMPTY_STATEMENT), null); parrentPlanBlock.statements().add(ast.newExpressionStatement(invocation)); } } } } //get all transition triggers and execute them, like if we had only one transition List<Trigger> triggers = transition.getTransition().getTriggers(); //for each trigger for (Trigger trigger : triggers) { /** * If we have not created it already, we create an abstract method to invoke the trigger */ { //TODO: update so we do not generate the trigger if it was already generated MethodDeclaration method = createAbstractTriggerInvocation(trigger, transitionMethod.getAST()); if (!generatedAbstractMethods.containsKey(method.getName().toString())) { generatedAbstractMethods.put(method.getName().toString(), method); } //invoke trigger MethodInvocation invocation = ast.newMethodInvocation(); invocation.setName(ast.newSimpleName(method.getName().toString())); // listRewrite.insertLast(rewrite.createStringPlaceholder("//Invoke transition trigger", ASTNode.EMPTY_STATEMENT), null); // listRewrite.insertLast(ast.newExpressionStatement(invocation), null); // listRewrite.insertLast(rewrite.createStringPlaceholder("", ASTNode.EMPTY_STATEMENT), null); parrentPlanBlock.statements().add(ast.newExpressionStatement(invocation)); } } if (!(state.getVertex() instanceof FinalState)) { //continue from target state with plan generation StateMachineState targetState = transition.getTargetState(); generatePlanForState(targetState, rewrite, transitionMethod, transitionsCopy); } else { if (transition.getTargetState() == null) { notifyUser(state.getName() + " is not final and does not have a target state on transition " + transition.getTransition().getName()); System.err.println( state.getName() + " is not final and does not have a target state on transition " + transition.getTransition().getName()); } } } } if (state.getVertex() instanceof FinalState) { //store generated method in methods //check and store only if there is at least one transition with an uncertain state boolean hasUncertainty = false; for (StateMachineStateTransition transition : pathTransitions) { //TODO: remove constant and make this efficient //check for all transitions only initial state for uncertainties //as for next transition, the initial will be the target of this one (except for final state) for (Stereotype stereotype : transition.getSourceState().getVertex().getAppliedStereotypes()) { //check if the applied stereotype is InfrastructureLevelUncertainty if (stereotype.getName().equals(INFRASTRUCTURE_UNCERTAINTY_NAME)) { hasUncertainty = true; break; } } } //if does not have any uncertainty on it, do not add it to generated plans if (hasUncertainty) { generatedPlans.put(planMethodDeclaration.getName().toString(), planMethodDeclaration); } } }
From source file:ac.at.tuwien.dsg.uml.statemachine.export.transformation.engines.impl.TransitionCorrectnessTestStrategy.java
License:Open Source License
/** * //from w w w . jav a 2s . c o m * @param state - the state for which we inspect the transitions and generate the test plan * @param rewrite - rewriter used to modify the generated code * @param planMethodDeclaration - the method in which the code must be added * @param parrentPlanBlock - the block of code where the new state code must be added. Can be a method body, the body of an If statement, etc * @param pathTransitions - used to avoid testing cycles and ensure test plan keeps uniqueness on transitions */ private void generatePlanForState(final StateMachineState state, final ASTRewrite rewrite, final MethodDeclaration planMethodDeclaration, final Set<StateMachineStateTransition> pathTransitions) { AST ast = planMethodDeclaration.getAST(); Block parrentPlanBlock = planMethodDeclaration.getBody(); ListRewrite listRewrite = rewrite.getListRewrite(parrentPlanBlock, Block.STATEMENTS_PROPERTY); /** * First we create an abstract method to assert that we have reached current state and we call it * only if the state is not a choice. Choices are "virtual" states that signal splits in transition. * */ { //only create method if not previously created String stateName = state.getName(); String methodName = ASSERT_STATE_LEADING + stateName; if (!generatedAbstractMethods.containsKey(stateName)) { MethodDeclaration method = createAbstractMethodForState(state, planMethodDeclaration.getAST()); generatedAbstractMethods.put(stateName, method); } /** * Call the assert state method to check if we have reached the current state. * For the initial state this assert can also reset the system to initial state. */ { //invoke guard as Assert statement AssertStatement assertStatement = ast.newAssertStatement(); MethodInvocation invocation = ast.newMethodInvocation(); invocation.setName(ast.newSimpleName(methodName)); assertStatement.setExpression(invocation); parrentPlanBlock.statements().add(assertStatement); // listRewrite.insertFirst(rewrite.createStringPlaceholder("//Call the assert state method to check if we have reached the current state.", ASTNode.EMPTY_STATEMENT), null); // listRewrite.insertLast(rewrite.createStringPlaceholder("//For the initial state this assert can also reset the system to initial state.", ASTNode.EMPTY_STATEMENT), null); // listRewrite.insertLast(assertStatement, null); // listRewrite.insertLast(rewrite.createStringPlaceholder("", ASTNode.EMPTY_STATEMENT), null); } } /** * If from one state we have multiple triggers, or from a choice we can go to multiple classes * then we generate for each of these transitions paths a separate test plan. * This means we clone the previous method into how many we need */ List<StateMachineStateTransition> transitions = state.getOutTransitions(); //if 1 transition, then we add to same plan //if more, we need separate test plans for each branching if (transitions.isEmpty() && !(state.getVertex() instanceof FinalState)) { //notify user that something is wrong with the model we are converting notifyUser("State \"" + state.getName() + "\"is not final and does not have any transitions. All state machine flows must reach a FinalState."); System.err.println(state.getName() + " is not final and does not have any transitions. All state machine flows must reach a FinalState to be converted in test plans."); } else if (transitions.size() == 1) { StateMachineStateTransition transition = transitions.get(0); //if we have visited this transition, continue if (pathTransitions.contains(transition)) { return; } else { // add transition to visited transitions pathTransitions.add(transition); } // listRewrite.insertLast(rewrite.createStringPlaceholder("//Test transition " + transition.getTransition().getName(), ASTNode.EMPTY_STATEMENT), null); /** * Must assert before any transition that the guard condition is fulfilled */ { //get transition condition (could also be Rule, currently we get only Guard transitions) Constraint guard = transition.getTransition().getGuard(); if (guard != null) { for (Element element : guard.allOwnedElements()) { //currently condition retrieved as plain text that will need to be parsed and evaluated OpaqueExpression expression = (OpaqueExpression) element; for (String body : expression.getBodies()) { if (body.isEmpty()) { notifyUser("Guard condition for transition " + transition.getTransition().getName() + " from state " + state.getName() + " is empty"); System.err.println( "Guard condition for transition " + transition.getTransition().getName() + " from state " + state.getName() + " is empty"); continue; } MethodDeclaration method = createAbstractMethodForGuard(body, ast); if (!generatedAbstractMethods.containsKey(method.getName().toString())) { generatedAbstractMethods.put(method.getName().toString(), method); } //invoke guard as Assert statement AssertStatement assertStatement = ast.newAssertStatement(); MethodInvocation invocation = ast.newMethodInvocation(); invocation.setName(ast.newSimpleName(method.getName().toString())); assertStatement.setExpression(invocation); parrentPlanBlock.statements().add(assertStatement); // listRewrite.insertLast(rewrite.createStringPlaceholder("//Assert guard condition for next transition is true", ASTNode.EMPTY_STATEMENT), null); // listRewrite.insertLast(assertStatement, null); // listRewrite.insertLast(rewrite.createStringPlaceholder("", ASTNode.EMPTY_STATEMENT), null); } } } } //get all transition triggers List<Trigger> triggers = transition.getTransition().getTriggers(); //for each trigger for (Trigger trigger : triggers) { /** * If we have not created it already, we create an abstract method to invoke the trigger */ { //TODO: update so we do not generate the trigger if it was already generated MethodDeclaration method = createAbstractTriggerInvocation(trigger, planMethodDeclaration.getAST()); if (!generatedAbstractMethods.containsKey(method.getName().toString())) { generatedAbstractMethods.put(method.getName().toString(), method); } //invoke trigger MethodInvocation invocation = ast.newMethodInvocation(); invocation.setName(ast.newSimpleName(method.getName().toString())); // listRewrite.insertLast(rewrite.createStringPlaceholder("//Invoke transition trigger", ASTNode.EMPTY_STATEMENT), null); // listRewrite.insertLast(ast.newExpressionStatement(invocation), null); // listRewrite.insertLast(rewrite.createStringPlaceholder("", ASTNode.EMPTY_STATEMENT), null); parrentPlanBlock.statements().add(ast.newExpressionStatement(invocation)); } } if (!(state.getVertex() instanceof FinalState)) { //continue from target state with plan generation StateMachineState targetState = transition.getTargetState(); generatePlanForState(targetState, rewrite, planMethodDeclaration, pathTransitions); } else { if (transition.getTargetState() == null) { notifyUser(state.getName() + " is not final and does not have a target state on transition " + transition.getTransition().getName()); System.err.println( state.getName() + " is not final and does not have a target state on transition " + transition.getTransition().getName()); } } } else if (transitions.size() > 1) { for (StateMachineStateTransition transition : transitions) { //clone transitions to use clean path for each sub-trees //cloning is done here as we are generating different paths for each transition at this point Set<StateMachineStateTransition> transitionsCopy = new HashSet<>(); transitionsCopy.addAll(pathTransitions); //if we have visited this transition, continue if (transitionsCopy.contains(transition)) { continue; } else { // add transition to visited transitions transitionsCopy.add(transition); } //for each transition we do a clone of the plan until now MethodDeclaration transitionMethod = cloneMethodDeclaration(planMethodDeclaration); transitionMethod.setName(ast .newSimpleName(PLAN_METHOD_LEADING + (UUID.randomUUID().toString().replaceAll("\\W", "")))); //shadowing to local parrentPlanBlock parrentPlanBlock = transitionMethod.getBody(); //shadowing to local ListRewrite // listRewrite = rewrite.getListRewrite(transitionMethod.getBody(), Block.STATEMENTS_PROPERTY); // listRewrite.insertLast(rewrite.createStringPlaceholder("//Forcing transition " + transition.getTransition().getName() + " by ensuring guard conditions are met and triggers are invoked.", ASTNode.EMPTY_STATEMENT), null); /** * Must force-set all guard conditions to navigate to this particular execution branch */ { //get transition condition (could also be Rule, currently we get only Guard transitions) //force for the current test the transition condition to true, to enable the system to navigate to expected state Constraint guard = transition.getTransition().getGuard(); if (guard != null) { for (Element element : guard.allOwnedElements()) { //currently condition retrieved as plain text that will need to be parsed and evaluated OpaqueExpression expression = (OpaqueExpression) element; for (String body : expression.getBodies()) { if (body.isEmpty()) { notifyUser("Guard condition for transition " + transition.getTransition().getName() + " from state " + state.getName() + " is empty"); System.err.println("Guard condition for transition " + transition.getTransition().getName() + " from state " + state.getName() + " is empty"); continue; } MethodDeclaration method = createAbstractForceConditionMethod(body, ast); if (!generatedAbstractMethods.containsKey(method.getName().toString())) { generatedAbstractMethods.put(method.getName().toString(), method); } //invoke method to force guard condition to true MethodInvocation invocation = ast.newMethodInvocation(); invocation.setName(ast.newSimpleName(method.getName().toString())); // listRewrite.insertLast(rewrite.createStringPlaceholder("//Invoke method to force guard condition to true: " + body, ASTNode.EMPTY_STATEMENT), null); // listRewrite.insertLast(ast.newExpressionStatement(invocation), null); // listRewrite.insertLast(rewrite.createStringPlaceholder("", ASTNode.EMPTY_STATEMENT), null); parrentPlanBlock.statements().add(ast.newExpressionStatement(invocation)); } } } } //get all transition triggers and execute them, like if we had only one transition List<Trigger> triggers = transition.getTransition().getTriggers(); //for each trigger for (Trigger trigger : triggers) { /** * If we have not created it already, we create an abstract method to invoke the trigger */ { //TODO: update so we do not generate the trigger if it was already generated MethodDeclaration method = createAbstractTriggerInvocation(trigger, transitionMethod.getAST()); if (!generatedAbstractMethods.containsKey(method.getName().toString())) { generatedAbstractMethods.put(method.getName().toString(), method); } //invoke trigger MethodInvocation invocation = ast.newMethodInvocation(); invocation.setName(ast.newSimpleName(method.getName().toString())); // listRewrite.insertLast(rewrite.createStringPlaceholder("//Invoke transition trigger", ASTNode.EMPTY_STATEMENT), null); // listRewrite.insertLast(ast.newExpressionStatement(invocation), null); // listRewrite.insertLast(rewrite.createStringPlaceholder("", ASTNode.EMPTY_STATEMENT), null); parrentPlanBlock.statements().add(ast.newExpressionStatement(invocation)); } } if (!(state.getVertex() instanceof FinalState)) { //continue from target state with plan generation StateMachineState targetState = transition.getTargetState(); generatePlanForState(targetState, rewrite, transitionMethod, transitionsCopy); } else { if (transition.getTargetState() == null) { notifyUser(state.getName() + " is not final and does not have a target state on transition " + transition.getTransition().getName()); System.err.println( state.getName() + " is not final and does not have a target state on transition " + transition.getTransition().getName()); } } } } if (state.getVertex() instanceof FinalState) { //store generated method in methods generatedPlans.put(planMethodDeclaration.getName().toString(), planMethodDeclaration); } }
From source file:at.bestsolution.fxide.jdt.corext.dom.ASTFlattener.java
License:Open Source License
@Override public boolean visit(Block node) { this.fBuffer.append("{");//$NON-NLS-1$ for (Iterator<Statement> it = node.statements().iterator(); it.hasNext();) { Statement s = it.next();//www . j a v a 2s .c om s.accept(this); } this.fBuffer.append("}");//$NON-NLS-1$ return false; }
From source file:boa.datagen.util.Java7Visitor.java
License:Apache License
@Override public boolean visit(Block node) { boa.types.Ast.Statement.Builder b = boa.types.Ast.Statement.newBuilder(); // b.setPosition(pos.build()); List<boa.types.Ast.Statement> list = statements.peek(); b.setKind(boa.types.Ast.Statement.StatementKind.BLOCK); for (Object s : node.statements()) { statements.push(new ArrayList<boa.types.Ast.Statement>()); ((org.eclipse.jdt.core.dom.Statement) s).accept(this); for (boa.types.Ast.Statement st : statements.pop()) b.addStatements(st);//w w w . j a v a 2 s.c om } list.add(b.build()); return false; }
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);// ww w . jav a2s. c om CompilationUnit cu = ast.newCompilationUnit(); PackageDeclaration p1 = ast.newPackageDeclaration(); p1.setName(ast.newSimpleName("foo")); cu.setPackage(p1); 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();//from ww w .jav a2 s. co 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:cn.ieclipse.adt.ext.jdt.SourceGenerator.java
License:Apache License
private static void rewriteOnCreate(CompilationUnit unit, String dbName, List<String> tableCreators) { AST ast = unit.getAST();//from ww w . j a v a 2 s . c o m TypeDeclaration type = (TypeDeclaration) unit.types().get(0); MethodDeclaration onCreate = getMethod(type, ("onCreate"), null); if (onCreate != null) { Block methodBlock = ast.newBlock(); // mOpenHelper = new // InlineOpenHelper(this.getContext(),"person.db",null,1); Assignment a = ast.newAssignment(); a.setOperator(Assignment.Operator.ASSIGN); a.setLeftHandSide(ast.newSimpleName("mOpenHelper")); ClassInstanceCreation cc = ast.newClassInstanceCreation(); cc.setType(ast.newSimpleType(ast.newSimpleName("SQLiteOpenHelper"))); ThisExpression thisExp = ast.newThisExpression(); MethodInvocation mi = ast.newMethodInvocation(); mi.setName(ast.newSimpleName("getContext")); mi.setExpression(thisExp); cc.arguments().add(mi); StringLiteral sl = ast.newStringLiteral(); sl.setLiteralValue(dbName); cc.arguments().add(sl); cc.arguments().add(ast.newNullLiteral()); cc.arguments().add(ast.newNumberLiteral("1")); a.setRightHandSide(cc); methodBlock.statements().add(ast.newExpressionStatement(a)); AnonymousClassDeclaration acd = ast.newAnonymousClassDeclaration(); cc.setAnonymousClassDeclaration(acd); genInnerSQLiteOpenHelper(acd, ast, tableCreators); a = ast.newAssignment(); a.setOperator(Assignment.Operator.ASSIGN); a.setLeftHandSide(ast.newSimpleName("session")); ClassInstanceCreation cic = ast.newClassInstanceCreation(); cic.setType(ast.newSimpleType(ast.newSimpleName("Session"))); // SingleVariableDeclaration svd = // ast.newSingleVariableDeclaration(); // svd.setName(ast.newSimpleName("mOpenHelper")); cic.arguments().add(ast.newSimpleName("mOpenHelper")); // vdf.setInitializer(cic); a.setRightHandSide(cic); // methodBlock.statements().add(vde); methodBlock.statements().add(ast.newExpressionStatement(a)); ReturnStatement returnStmt = ast.newReturnStatement(); returnStmt.setExpression(ast.newBooleanLiteral(true)); methodBlock.statements().add(returnStmt); onCreate.setBody(methodBlock); } }
From source file:cn.ieclipse.adt.ext.jdt.SourceGenerator.java
License:Apache License
private static void genInnerSQLiteOpenHelper(AnonymousClassDeclaration acd, AST ast, List<String> tableCreators) { MethodDeclaration md = ast.newMethodDeclaration(); md.modifiers().addAll(ast.newModifiers((Modifier.PUBLIC))); md.setReturnType2(ast.newPrimitiveType(PrimitiveType.VOID)); md.setName(ast.newSimpleName("onCreate")); SingleVariableDeclaration svd = ast.newSingleVariableDeclaration(); svd.setName(ast.newSimpleName("db")); svd.setType(ast.newSimpleType(ast.newSimpleName("SQLiteDatabase"))); md.parameters().add(svd);// w ww . jav a 2s . c om Block innerBlock = ast.newBlock(); md.setBody(innerBlock); VariableDeclarationFragment vdf = ast.newVariableDeclarationFragment(); vdf.setName(ast.newSimpleName("sql")); StringLiteral sl = ast.newStringLiteral(); sl.setLiteralValue(""); vdf.setInitializer(sl); VariableDeclarationStatement vds = ast.newVariableDeclarationStatement(vdf); vds.setType(ast.newSimpleType(ast.newSimpleName("String"))); innerBlock.statements().add(vds); for (String creator : tableCreators) { String[] lines = creator.split(SourceAnalysis.LF); for (String line : lines) { Assignment a = ast.newAssignment(); a.setOperator(Assignment.Operator.PLUS_ASSIGN); a.setLeftHandSide(ast.newSimpleName("sql")); StringLiteral temp = ast.newStringLiteral(); temp.setLiteralValue(line); a.setRightHandSide(temp); innerBlock.statements().add(ast.newExpressionStatement(a)); } MethodInvocation mi = ast.newMethodInvocation(); mi.setName(ast.newSimpleName("execSQL")); mi.setExpression(ast.newSimpleName("db")); mi.arguments().add(ast.newSimpleName("sql")); innerBlock.statements().add(ast.newExpressionStatement(mi)); } acd.bodyDeclarations().add(md); // onUpgrade md = ast.newMethodDeclaration(); md.modifiers().addAll(ast.newModifiers((Modifier.PUBLIC))); md.setReturnType2(ast.newPrimitiveType(PrimitiveType.VOID)); md.setName(ast.newSimpleName("onUpgrade")); svd = ast.newSingleVariableDeclaration(); svd.setName(ast.newSimpleName("db")); svd.setType(ast.newSimpleType(ast.newSimpleName("SQLiteDatabase"))); md.parameters().add(svd); svd = ast.newSingleVariableDeclaration(); svd.setName(ast.newSimpleName("oldVersion")); svd.setType(ast.newPrimitiveType(PrimitiveType.INT)); md.parameters().add(svd); svd = ast.newSingleVariableDeclaration(); svd.setName(ast.newSimpleName("newVersion")); svd.setType(ast.newPrimitiveType(PrimitiveType.INT)); md.parameters().add(svd); innerBlock = ast.newBlock(); md.setBody(innerBlock); acd.bodyDeclarations().add(md); }
From source file:coloredide.utils.CopiedNaiveASTFlattener.java
License:Open Source License
public boolean visit(Block node) { this.buffer.append("{\n");//$NON-NLS-1$ this.indent++; for (Iterator it = node.statements().iterator(); it.hasNext();) { Statement s = (Statement) it.next(); s.accept(this); }//from ww w .j a v a2 s.com this.indent--; printIndent(); this.buffer.append("}\n");//$NON-NLS-1$ return false; }
From source file:com.architexa.diagrams.relo.jdt.ParseUtilities.java
License:Open Source License
/** * @param method/*from w ww . j a v a 2s.c o m*/ * @return SourceRange * @throws JavaModelException */ public static ISourceRange getBodyRange(IMethod method) throws JavaModelException { ASTParser parser = ASTParser.newParser(AST.JLS3); parser.setSource(method.getCompilationUnit()); CompilationUnit cu = (CompilationUnit) parser.createAST(null); TypeDeclaration td = findTypeDeclaration(cu, method); MethodDeclaration md = findMethodDeclaration(td, method); Block body = md.getBody(); final int startPos; final int length; List<?> bodyStatements = body.statements(); int stmnts = bodyStatements.size(); if (stmnts > 0) { startPos = ((Statement) bodyStatements.get(0)).getStartPosition(); Statement lastStmnt = (Statement) bodyStatements.get(stmnts - 1); length = lastStmnt.getStartPosition() + lastStmnt.getLength() - startPos; } else { startPos = body.getStartPosition(); length = body.getLength(); } return new ISourceRange() { public int getLength() { return length; } public int getOffset() { return startPos; } }; }