List of usage examples for org.eclipse.jdt.core.dom PostfixExpression setOperand
public void setOperand(Expression expression)
From source file:com.google.devtools.j2objc.translate.ASTFactory.java
License:Apache License
public static PostfixExpression newPostfixExpression(AST ast, IVariableBinding var, PostfixExpression.Operator op) { PostfixExpression expr = ast.newPostfixExpression(); expr.setOperator(op);/* ww w . ja v a2 s.co m*/ expr.setOperand(newSimpleName(ast, var)); Types.addBinding(expr, var.getType()); return expr; }
From source file:java5totext.input.JDTVisitor.java
License:Open Source License
@Override public void endVisit(org.eclipse.jdt.core.dom.PostfixExpression node) { PostfixExpression element = (PostfixExpression) this.binding.get(node); this.initializeNode(element, node); element.setOperator(node.getOperator().toString()); if (this.binding.get(node.getOperand()) != null) element.setOperand((Expression) this.binding.get(node.getOperand())); }
From source file:org.decojer.cavaj.utils.Expressions.java
License:Open Source License
/** * New postfix expression.//w ww . j a v a2 s .c o m * * @param operator * postfix expression operator * @param operand * operand expression * @param op * originating operation * @return expression */ @Nonnull public static PostfixExpression newPostfixExpression(@Nullable final PostfixExpression.Operator operator, @Nonnull final Expression operand, @Nonnull final Op op) { final PostfixExpression postfixExpression = setOp(operand.getAST().newPostfixExpression(), op); postfixExpression.setOperator(operator); postfixExpression.setOperand(wrap(operand, Priority.priority(postfixExpression))); return postfixExpression; }
From source file:org.eclipse.jdt.core.dom.ASTConverter.java
License:Open Source License
public PostfixExpression convert(org.eclipse.jdt.internal.compiler.ast.PostfixExpression expression) { final PostfixExpression postfixExpression = new PostfixExpression(this.ast); if (this.resolveBindings) { recordNodes(postfixExpression, expression); }/* w w w . j a va2 s.co m*/ postfixExpression.setSourceRange(expression.sourceStart, expression.sourceEnd - expression.sourceStart + 1); postfixExpression.setOperand(convert(expression.lhs)); switch (expression.operator) { case org.eclipse.jdt.internal.compiler.ast.OperatorIds.PLUS: postfixExpression.setOperator(PostfixExpression.Operator.INCREMENT); break; case org.eclipse.jdt.internal.compiler.ast.OperatorIds.MINUS: postfixExpression.setOperator(PostfixExpression.Operator.DECREMENT); break; } return postfixExpression; }
From source file:org.eclipse.modisco.java.discoverer.internal.io.java.JDTVisitor.java
License:Open Source License
@Override public void endVisit(final org.eclipse.jdt.core.dom.PostfixExpression node) { PostfixExpression element = (PostfixExpression) this.binding.get(node); initializeNode(element, node);//w w w . j a va2s . com element.setOperator(PostfixExpressionKind.get(node.getOperator().toString())); if (this.binding.get(node.getOperand()) != null) { element.setOperand(JDTVisitorUtils.completeExpression(this.binding.get(node.getOperand()), this)); } }
From source file:org.mpi.vasco.sieve.staticanalysis.templatecreator.DatabaseTableClassCreator.java
License:Open Source License
/** * Creates the is contained function./*from w ww . jav a 2s.c o m*/ * * @return the method declaration */ public MethodDeclaration createIsContainedFunction() { String methodName = "isContained"; MethodDeclaration methodDeclaration = super.createMethodDeclaration(PrimitiveType.BOOLEAN, methodName, ModifierKeyword.PUBLIC_KEYWORD); String recordName = tableInstance.get_Table_Name() + DatabaseRecordClassCreator.RECORDSTRING; SingleVariableDeclaration varDecl = super.createVariableDeclaration(recordName, recordName.toLowerCase(), false); methodDeclaration.parameters().add(varDecl); org.eclipse.jdt.core.dom.Block block = super.getASTNode().newBlock(); //add the index variable String indexVar = "i"; VariableDeclarationStatement varDeclStmt = super.createVariableDeclarationStatement(PrimitiveType.INT, indexVar, false, null); block.statements().add(varDeclStmt); //put a for loop here ForStatement forStmt = super.getASTNode().newForStatement(); //set initializer Assignment assignExpr = super.getASTNode().newAssignment(); assignExpr.setOperator(Assignment.Operator.ASSIGN); assignExpr.setLeftHandSide(super.getASTNode().newSimpleName(indexVar)); NumberLiteral initializedValue = super.getASTNode().newNumberLiteral("0"); assignExpr.setRightHandSide(initializedValue); forStmt.initializers().add(assignExpr); //set condition expression InfixExpression infixExpr = super.getASTNode().newInfixExpression(); infixExpr.setOperator(InfixExpression.Operator.LESS); infixExpr.setLeftOperand(super.getASTNode().newSimpleName(indexVar)); FieldAccess fieldA = super.getASTNode().newFieldAccess(); fieldA.setExpression(super.getASTNode().newThisExpression()); fieldA.setName(super.getASTNode().newSimpleName("size")); infixExpr.setRightOperand(fieldA); forStmt.setExpression(infixExpr); //set update PostfixExpression updateExpr = super.getASTNode().newPostfixExpression(); updateExpr.setOperator(PostfixExpression.Operator.INCREMENT); updateExpr.setOperand(super.getASTNode().newSimpleName(indexVar)); forStmt.updaters().add(updateExpr); //set for loop body org.eclipse.jdt.core.dom.Block forLoopBlock = super.getASTNode().newBlock(); //add a if statement IfStatement ifStmt = super.getASTNode().newIfStatement(); //set if condition InfixExpression ifCondExp = super.getASTNode().newInfixExpression(); //left expr is in the form: this.table[i] ArrayAccess arrayA = super.getASTNode().newArrayAccess(); FieldAccess tableFieldA = super.getASTNode().newFieldAccess(); tableFieldA.setExpression(super.getASTNode().newThisExpression()); tableFieldA.setName(super.getASTNode().newSimpleName("table")); arrayA.setArray(tableFieldA); arrayA.setIndex(super.getASTNode().newSimpleName(indexVar)); ifCondExp.setLeftOperand(arrayA); //equal operator ifCondExp.setOperator(InfixExpression.Operator.EQUALS); //right expr ifCondExp.setRightOperand(super.getASTNode().newSimpleName(recordName.toLowerCase())); ifStmt.setExpression(ifCondExp); //add block for ifStmt org.eclipse.jdt.core.dom.Block ifBlock = super.getASTNode().newBlock(); ReturnStatement trueReturnStmt = super.getASTNode().newReturnStatement(); BooleanLiteral trueValue = super.getASTNode().newBooleanLiteral(true); trueReturnStmt.setExpression(trueValue); ifBlock.statements().add(trueReturnStmt); ifStmt.setThenStatement(ifBlock); forLoopBlock.statements().add(ifStmt); forStmt.setBody(forLoopBlock); block.statements().add(forStmt); //return false ReturnStatement falseReturnStmt = super.getASTNode().newReturnStatement(); BooleanLiteral falseValue = super.getASTNode().newBooleanLiteral(false); falseReturnStmt.setExpression(falseValue); block.statements().add(falseReturnStmt); methodDeclaration.setBody(block); return methodDeclaration; }
From source file:org.mpi.vasco.sieve.staticanalysis.templatecreator.DatabaseTableClassCreator.java
License:Open Source License
/** * Creates the get index function.//from w w w . j a v a2 s. c om * * @return the method declaration */ public MethodDeclaration createGetIndexFunction() { String methodName = "getIndex"; MethodDeclaration methodDeclaration = super.createMethodDeclaration(PrimitiveType.INT, methodName, ModifierKeyword.PUBLIC_KEYWORD); String recordName = tableInstance.get_Table_Name() + DatabaseRecordClassCreator.RECORDSTRING; SingleVariableDeclaration varDecl = super.createVariableDeclaration(recordName, recordName.toLowerCase(), false); methodDeclaration.parameters().add(varDecl); org.eclipse.jdt.core.dom.Block block = super.getASTNode().newBlock(); //add the index variable String indexVar = "i"; VariableDeclarationStatement varDeclStmt = super.createVariableDeclarationStatement(PrimitiveType.INT, indexVar, false, null); block.statements().add(varDeclStmt); //put a for loop here ForStatement forStmt = super.getASTNode().newForStatement(); //set initializer Assignment assignExpr = super.getASTNode().newAssignment(); assignExpr.setOperator(Assignment.Operator.ASSIGN); assignExpr.setLeftHandSide(super.getASTNode().newSimpleName(indexVar)); NumberLiteral initializedValue = super.getASTNode().newNumberLiteral("0"); assignExpr.setRightHandSide(initializedValue); forStmt.initializers().add(assignExpr); //set condition expression InfixExpression infixExpr = super.getASTNode().newInfixExpression(); infixExpr.setOperator(InfixExpression.Operator.LESS); infixExpr.setLeftOperand(super.getASTNode().newSimpleName(indexVar)); FieldAccess fieldA = super.getASTNode().newFieldAccess(); fieldA.setExpression(super.getASTNode().newThisExpression()); fieldA.setName(super.getASTNode().newSimpleName("size")); infixExpr.setRightOperand(fieldA); forStmt.setExpression(infixExpr); //set update PostfixExpression updateExpr = super.getASTNode().newPostfixExpression(); updateExpr.setOperator(PostfixExpression.Operator.INCREMENT); updateExpr.setOperand(super.getASTNode().newSimpleName(indexVar)); forStmt.updaters().add(updateExpr); //set for loop body org.eclipse.jdt.core.dom.Block forLoopBlock = super.getASTNode().newBlock(); //add a if statement IfStatement ifStmt = super.getASTNode().newIfStatement(); //set if condition InfixExpression ifCondExp = super.getASTNode().newInfixExpression(); //left expr is in the form: this.table[i] ArrayAccess arrayA = super.getASTNode().newArrayAccess(); FieldAccess tableFieldA = super.getASTNode().newFieldAccess(); tableFieldA.setExpression(super.getASTNode().newThisExpression()); tableFieldA.setName(super.getASTNode().newSimpleName("table")); arrayA.setArray(tableFieldA); arrayA.setIndex(super.getASTNode().newSimpleName(indexVar)); ifCondExp.setLeftOperand(arrayA); //equal operator ifCondExp.setOperator(InfixExpression.Operator.EQUALS); //right expr ifCondExp.setRightOperand(super.getASTNode().newSimpleName(recordName.toLowerCase())); ifStmt.setExpression(ifCondExp); //add block for ifStmt org.eclipse.jdt.core.dom.Block ifBlock = super.getASTNode().newBlock(); ReturnStatement indexReturnStmt = super.getASTNode().newReturnStatement(); indexReturnStmt.setExpression(super.getASTNode().newSimpleName(indexVar)); ifBlock.statements().add(indexReturnStmt); ifStmt.setThenStatement(ifBlock); forLoopBlock.statements().add(ifStmt); forStmt.setBody(forLoopBlock); block.statements().add(forStmt); //return false ReturnStatement noIndexReturnStmt = super.getASTNode().newReturnStatement(); NumberLiteral noIndexValue = super.getASTNode().newNumberLiteral("-1"); noIndexReturnStmt.setExpression(noIndexValue); block.statements().add(noIndexReturnStmt); methodDeclaration.setBody(block); return methodDeclaration; }
From source file:ptolemy.backtrack.eclipse.ast.transform.AssignmentTransformer.java
License:Open Source License
/** Create the body of an assignment method, which backs up the field * before a new value is assigned to it. * * @param ast The {@link AST} object.// ww w. j a va 2 s . c om * @param state The current state of the type analyzer. * @param fieldName The name of the field. * @param fieldType The type of the left-hand side (with <tt>indices</tt> * dimensions less than the original field type). * @param indices The number of indices. * @param special Whether to handle special assign operators. * @return The body of the assignment method. */ private Block _createAssignmentBlock(AST ast, TypeAnalyzerState state, String fieldName, Type fieldType, int indices, boolean special) { Block block = ast.newBlock(); // Test if the checkpoint object is not null. IfStatement ifStatement = ast.newIfStatement(); InfixExpression testExpression = ast.newInfixExpression(); InfixExpression condition1 = ast.newInfixExpression(); condition1.setLeftOperand(ast.newSimpleName(CHECKPOINT_NAME)); condition1.setOperator(InfixExpression.Operator.NOT_EQUALS); condition1.setRightOperand(ast.newNullLiteral()); InfixExpression condition2 = ast.newInfixExpression(); MethodInvocation getTimestamp = ast.newMethodInvocation(); getTimestamp.setExpression(ast.newSimpleName(CHECKPOINT_NAME)); getTimestamp.setName(ast.newSimpleName("getTimestamp")); condition2.setLeftOperand(getTimestamp); condition2.setOperator(InfixExpression.Operator.GREATER); condition2.setRightOperand(ast.newNumberLiteral("0")); testExpression.setLeftOperand(condition1); testExpression.setOperator(InfixExpression.Operator.CONDITIONAL_AND); testExpression.setRightOperand(condition2); ifStatement.setExpression(testExpression); // The "then" branch. Block thenBranch = ast.newBlock(); // Method call to store old value. MethodInvocation recordInvocation = ast.newMethodInvocation(); recordInvocation.setExpression(ast.newSimpleName(_getRecordName(fieldName))); recordInvocation.setName(ast.newSimpleName("add")); // If there are indices, create an integer array of those indices, // and add it as an argument. if (indices == 0) { recordInvocation.arguments().add(ast.newNullLiteral()); } else { ArrayCreation arrayCreation = ast.newArrayCreation(); ArrayType arrayType = ast.newArrayType(ast.newPrimitiveType(PrimitiveType.INT)); ArrayInitializer initializer = ast.newArrayInitializer(); for (int i = 0; i < indices; i++) { initializer.expressions().add(ast.newSimpleName("index" + i)); } arrayCreation.setType(arrayType); arrayCreation.setInitializer(initializer); recordInvocation.arguments().add(arrayCreation); } // If there are indices, add them ("index0", "index1", ...) after the // field. Expression field = ast.newSimpleName(fieldName); if (indices > 0) { for (int i = 0; i < indices; i++) { ArrayAccess arrayAccess = ast.newArrayAccess(); arrayAccess.setArray(field); arrayAccess.setIndex(ast.newSimpleName("index" + i)); field = arrayAccess; } } // Set the field as the next argument. recordInvocation.arguments().add(field); // Get current timestamp from the checkpoint object. MethodInvocation timestampGetter = ast.newMethodInvocation(); timestampGetter.setExpression(ast.newSimpleName(CHECKPOINT_NAME)); timestampGetter.setName(ast.newSimpleName("getTimestamp")); // Set the timestamp as the next argument. recordInvocation.arguments().add(timestampGetter); // The statement of the method call. ExpressionStatement recordStatement = ast.newExpressionStatement(recordInvocation); thenBranch.statements().add(recordStatement); ifStatement.setThenStatement(thenBranch); block.statements().add(ifStatement); // Finally, assign the new value to the field. Assignment assignment = ast.newAssignment(); assignment.setLeftHandSide((Expression) ASTNode.copySubtree(ast, field)); assignment.setRightHandSide(ast.newSimpleName("newValue")); assignment.setOperator(Assignment.Operator.ASSIGN); // Set the checkpoint object of the new value, if necessary. Class c; try { c = fieldType.toClass(state.getClassLoader()); } catch (ClassNotFoundException e) { throw new ASTClassNotFoundException(fieldType.getName()); } if (hasMethod(c, _getSetCheckpointMethodName(false), new Class[] { Checkpoint.class }) || state.getCrossAnalyzedTypes().contains(c.getName())) { block.statements().add(_createSetCheckpointInvocation(ast)); } else { addToLists(_fixSetCheckpoint, c.getName(), block); } // Return the result of the assignment. if (special && _assignOperators.containsKey(fieldType.getName())) { String[] operators = _assignOperators.get(fieldType.getName()); SwitchStatement switchStatement = ast.newSwitchStatement(); switchStatement.setExpression(ast.newSimpleName("operator")); boolean isPostfix = true; for (int i = 0; i < operators.length; i++) { String operator = operators[i]; SwitchCase switchCase = ast.newSwitchCase(); switchCase.setExpression(ast.newNumberLiteral(Integer.toString(i))); switchStatement.statements().add(switchCase); ReturnStatement returnStatement = ast.newReturnStatement(); if (operator.equals("=")) { Assignment newAssignment = (Assignment) ASTNode.copySubtree(ast, assignment); returnStatement.setExpression(newAssignment); } else if (operator.equals("++") || operator.equals("--")) { Expression expression; if (isPostfix) { PostfixExpression postfix = ast.newPostfixExpression(); postfix.setOperand((Expression) ASTNode.copySubtree(ast, assignment.getLeftHandSide())); postfix.setOperator(PostfixExpression.Operator.toOperator(operator)); expression = postfix; // Produce prefix operators next time. if (operator.equals("--")) { isPostfix = false; } } else { PrefixExpression prefix = ast.newPrefixExpression(); prefix.setOperand((Expression) ASTNode.copySubtree(ast, assignment.getLeftHandSide())); prefix.setOperator(PrefixExpression.Operator.toOperator(operator)); expression = prefix; } returnStatement.setExpression(expression); } else { Assignment newAssignment = (Assignment) ASTNode.copySubtree(ast, assignment); newAssignment.setOperator(Assignment.Operator.toOperator(operator)); returnStatement.setExpression(newAssignment); } switchStatement.statements().add(returnStatement); } // The default statement: just return the old value. // This case should not be reached. SwitchCase defaultCase = ast.newSwitchCase(); defaultCase.setExpression(null); switchStatement.statements().add(defaultCase); ReturnStatement defaultReturn = ast.newReturnStatement(); defaultReturn.setExpression((Expression) ASTNode.copySubtree(ast, assignment.getLeftHandSide())); switchStatement.statements().add(defaultReturn); block.statements().add(switchStatement); } else { ReturnStatement returnStatement = ast.newReturnStatement(); returnStatement.setExpression(assignment); block.statements().add(returnStatement); } return block; }
From source file:refactorer.Refactorer.java
License:Apache License
@SuppressWarnings("unchecked") protected void processTypeDeclaration(AbstractTypeDeclaration type) { if (type == null) return;//w w w. j a v a 2 s .c o m List<BodyDeclaration> bodies = type.bodyDeclarations(); for (BodyDeclaration body : bodies) { processBodyDeclaration(body); } if (type.getNodeType() == ASTNode.TYPE_DECLARATION) { TypeDeclaration typeDeclaration = (TypeDeclaration) type; if (typeDeclaration.getSuperclassType() != null) { ITypeBinding superclass = typeDeclaration.getSuperclassType().resolveBinding(); if (superclass != null) { if ("javax.media.opengl.GLCanvas".equals(superclass.getQualifiedName())) { addImportIfRequired("javax.media.opengl.awt.GLCanvas"); } else if ("javax.media.opengl.GLJPanel".equals(superclass.getQualifiedName())) { addImportIfRequired("javax.media.opengl.awt.GLJPanel"); } } } for (Type interfaceType : (List<Type>) typeDeclaration.superInterfaceTypes()) { ITypeBinding binding = interfaceType.resolveBinding(); if (binding != null) { String interfaceName = binding.getQualifiedName(); if ("javax.media.opengl.GLEventListener".equals(interfaceName)) { for (int i = bodies.size() - 1; i >= 0; i--) { BodyDeclaration body = bodies.get(i); if (body.getNodeType() == ASTNode.METHOD_DECLARATION) { MethodDeclaration methodDeclaration = (MethodDeclaration) body; if ("displayChanged".equals(methodDeclaration.getName().getFullyQualifiedName())) { bodies.remove(i); } } } AST ast = typeDeclaration.getAST(); MethodDeclaration methodDeclaration = ast.newMethodDeclaration(); methodDeclaration.setName(ast.newSimpleName("dispose")); methodDeclaration.modifiers().add(ast.newModifier(ModifierKeyword.PUBLIC_KEYWORD)); methodDeclaration.setReturnType2(ast.newPrimitiveType(PrimitiveType.VOID)); Block block = ast.newBlock(); methodDeclaration.setBody(block); SingleVariableDeclaration parameter = ast.newSingleVariableDeclaration(); parameter.setName(ast.newSimpleName("glDrawable")); parameter.setType(ast.newSimpleType(ast.newName("GLAutoDrawable"))); methodDeclaration.parameters().add(parameter); bodies.add(methodDeclaration); if ("performance.VBORenderer.GLDisplay.MyGLEventListener" .equals(type.resolveBinding().getQualifiedName())) { ForStatement forStatement = ast.newForStatement(); VariableDeclarationFragment forInitializerFragment = ast .newVariableDeclarationFragment(); forInitializerFragment.setName(ast.newSimpleName("i")); forInitializerFragment.setInitializer(ast.newNumberLiteral("0")); VariableDeclarationExpression forInitializer = ast .newVariableDeclarationExpression(forInitializerFragment); forInitializer.setType(ast.newPrimitiveType(PrimitiveType.INT)); forStatement.initializers().add(forInitializer); InfixExpression forExpression = ast.newInfixExpression(); forExpression.setLeftOperand(ast.newSimpleName("i")); forExpression.setOperator(InfixExpression.Operator.LESS); MethodInvocation rightOperand = ast.newMethodInvocation(); rightOperand.setExpression(ast.newSimpleName("eventListeners")); rightOperand.setName(ast.newSimpleName("size")); forExpression.setRightOperand(rightOperand); forStatement.setExpression(forExpression); PostfixExpression forUpdater = ast.newPostfixExpression(); forUpdater.setOperand(ast.newSimpleName("i")); forUpdater.setOperator(PostfixExpression.Operator.INCREMENT); forStatement.updaters().add(forUpdater); Block forBlock = ast.newBlock(); MethodInvocation mi1 = ast.newMethodInvocation(); mi1.setName(ast.newSimpleName("dispose")); mi1.arguments().add(ast.newName("glDrawable")); CastExpression castExpression = ast.newCastExpression(); castExpression.setType(ast.newSimpleType(ast.newName("GLEventListener"))); MethodInvocation mi2 = ast.newMethodInvocation(); mi2.setExpression(ast.newName("eventListeners")); mi2.setName(ast.newSimpleName("get")); mi2.arguments().add(ast.newName("i")); castExpression.setExpression(mi2); ParenthesizedExpression parenthesizedExpression = ast.newParenthesizedExpression(); parenthesizedExpression.setExpression(castExpression); mi1.setExpression(parenthesizedExpression); forBlock.statements().add(ast.newExpressionStatement(mi1)); forStatement.setBody(forBlock); block.statements().add(forStatement); } } else if ("com.sun.opengl.impl.packrect.BackingStoreManager".equals(interfaceName)) { AST ast = typeDeclaration.getAST(); MethodDeclaration newMethodDeclaration = ast.newMethodDeclaration(); newMethodDeclaration.setName(ast.newSimpleName("canCompact")); newMethodDeclaration.modifiers().add(ast.newModifier(ModifierKeyword.PUBLIC_KEYWORD)); newMethodDeclaration.setReturnType2(ast.newPrimitiveType(PrimitiveType.BOOLEAN)); Block block = ast.newBlock(); ReturnStatement returnStatement = ast.newReturnStatement(); returnStatement.setExpression(ast.newBooleanLiteral(false)); block.statements().add(returnStatement); newMethodDeclaration.setBody(block); bodies.add(newMethodDeclaration); if ("gov.nasa.worldwind.util.TextureAtlas.AtlasBackingStore" .equals(type.resolveBinding().getQualifiedName())) { for (BodyDeclaration body : (List<BodyDeclaration>) typeDeclaration .bodyDeclarations()) { if (body.getNodeType() == ASTNode.METHOD_DECLARATION) { MethodDeclaration methodDeclaration = (MethodDeclaration) body; if ("additionFailed" .equals(methodDeclaration.getName().getFullyQualifiedName())) { methodDeclaration .setReturnType2(ast.newPrimitiveType(PrimitiveType.BOOLEAN)); Block body2 = methodDeclaration.getBody(); if (!body2.statements().isEmpty()) { Statement firstStatement = (Statement) body2.statements().get(0); if (firstStatement.getNodeType() == ASTNode.IF_STATEMENT) { IfStatement ifStatement = (IfStatement) firstStatement; Expression expression = ifStatement.getExpression(); ifStatement.setExpression(ast.newBooleanLiteral(true)); ReturnStatement newReturnStatement = ast.newReturnStatement(); newReturnStatement.setExpression(expression); body2.statements().clear(); body2.statements().add(newReturnStatement); } } } } } } } } } } }