Package org.codehaus.groovy.ast.expr

Examples of org.codehaus.groovy.ast.expr.Expression

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        visitClassCodeContainer(statement);
       
        statement = node.getSetterBlock();
        visitClassCodeContainer(statement);
       
        Expression init = node.getInitialExpression();
        if (init != null) init.visit(this);
    }
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    public boolean firstStatementIsSpecialConstructorCall() {
        Statement code = getFirstStatement();
        if (code == null || !(code instanceof ExpressionStatement)) return false;

        Expression expression = ((ExpressionStatement) code).getExpression();
        if (!(expression instanceof ConstructorCallExpression)) return false;
        ConstructorCallExpression cce = (ConstructorCallExpression) expression;
        return cce.isSpecialCall();
    }
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    public Expression getMember(String name) {
        return (Expression) members.get(name);
    }
   
    public void addMember(String name, Expression value) {
        Expression oldValue = (Expression) members.get(name);
        if (oldValue == null) {
            members.put(name, value);
        }
        else {
            List list = null;
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        Statement stat = (Statement) stats.get(0);
        if (!(stat instanceof ExpressionStatement))
            return null;

        Expression expr = ((ExpressionStatement) stat).getExpression();
        if (!(expr instanceof ConstructorCallExpression))
            return null;

        return (ConstructorCallExpression) expr;
    }
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            out.println(");");
            return;
        }

        // Otherwise try the older method based on the constructor's call expression
        Expression arguments = constrCall.getArguments();

        if (constrCall.isSuperCall()) {
            out.print("super(");
        }
        else {
            out.print("this(");
        }

        // Else try to render some arguments
        if (arguments instanceof ArgumentListExpression) {
            ArgumentListExpression argumentListExpression = (ArgumentListExpression) arguments;
            List args = argumentListExpression.getExpressions();

            for (Iterator it = args.iterator(); it.hasNext();) {
                Expression arg = (Expression) it.next();

                if (arg instanceof ConstantExpression) {
                    ConstantExpression expression = (ConstantExpression) arg;
                    Object o = expression.getValue();

                    if (o instanceof String) {
                        out.print("(String)null");
                    } else {
                        out.print(expression.getText());
                    }
                } else {
                    printDefaultValue(out, arg.getType());
                }

                if (arg != args.get(args.size() - 1)) {
                    out.print(", ");
                }
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        Map attributes = this.annotation.getMembers();
        for(Iterator it = attributes.entrySet().iterator(); it.hasNext(); ) {
            Map.Entry entry = (Map.Entry) it.next();
            String attrName = (String) entry.getKey();
            Expression attrExpr = (Expression) entry.getValue();
            Class attrType = getAttributeType(attrName);
            if(attrType == null) {
                addError("Unknown attribute '" + attrName + "'", attrExpr);
                break;
            }
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            throw new RuntimeException("Error processing interface '" + cName + "'.  @Validateable not allowed for interfaces.");
        }

        // GRAILS-11416 - Allow override of default nullability
        boolean defaultNullable = false;
        Expression nullable = node.getMember("nullable");
        if (nullable != null) {
            defaultNullable = Boolean.parseBoolean(nullable.getText());
        }

        new DefaultASTValidateableHelper().injectValidateableCode(cNode, defaultNullable);
    }
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        AnnotatedNode parent = (AnnotatedNode) nodes[1];
        AnnotationNode annotationNode = (AnnotationNode) nodes[0];

        if (parent instanceof FieldNode) {
            Expression value = annotationNode.getMember("value");
            FieldNode fieldNode = (FieldNode) parent;
            final ClassNode type = fieldNode.getType();
            final ClassNode owner = fieldNode.getOwner();
            ClassNode supportedType = owner;
            if (value instanceof ClassExpression) {
                supportedType = value.getType();
            }

            GrailsASTUtils.addDelegateInstanceMethods(supportedType, owner, type, new VariableExpression(fieldNode.getName()), resolveGenericsPlaceHolders(supportedType), isNoNullCheck(), isUseCompileStatic());
        }
    }
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                new ConstantExpression(null));
        }
    }

    private void addStaticInitializer(final ClassNode classNode) {
        final Expression nullOutConstrainedPropertiesExpression = new BinaryExpression(
                new VariableExpression(CONSTRAINED_PROPERTIES_PROPERTY_NAME),
                Token.newSymbol(Types.EQUALS, 0, 0), new ConstantExpression(null));
        List<Statement> statements = new ArrayList<Statement>();
        statements.add(new ExpressionStatement(nullOutConstrainedPropertiesExpression));
        classNode.addStaticInitializerStatements(statements, true);
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            final BlockStatement ifConstraintsPropertyIsNullBlockStatement = new BlockStatement();
            final ArgumentListExpression getConstrainedPropertiesForClassArguments = new ArgumentListExpression();
            getConstrainedPropertiesForClassArguments.addExpression(new VariableExpression("this"));
            getConstrainedPropertiesForClassArguments.addExpression(new ConstantExpression(defaultNullable));
            final Expression getConstraintsMethodCall = new StaticMethodCallExpression(ClassHelper.make(ValidationSupport.class), "getConstrainedPropertiesForClass", getConstrainedPropertiesForClassArguments);
            final Expression initializeConstraintsFieldExpression = new BinaryExpression(new VariableExpression(CONSTRAINED_PROPERTIES_PROPERTY_NAME), Token.newSymbol(Types.EQUALS, 0, 0), getConstraintsMethodCall);
            final Statement ifConstraintsPropertyIsNullStatement = new IfStatement(isConstraintsPropertyNull, ifConstraintsPropertyIsNullBlockStatement, new ExpressionStatement(new EmptyExpression()));

            ifConstraintsPropertyIsNullBlockStatement.addStatement(new ExpressionStatement(initializeConstraintsFieldExpression));
            if(!defaultNullable) {
                final Map<String, ClassNode> propertiesToConstrain = getPropertiesToEnsureConstraintsFor(classNode);
                for (final Map.Entry<String, ClassNode> entry : propertiesToConstrain.entrySet()) {
                    final String propertyName = entry.getKey();
                    final ClassNode propertyType = entry.getValue();
                    final String cpName = "$" + propertyName + "$constrainedProperty";
                    final ArgumentListExpression constrainedPropertyConstructorArgumentList = new ArgumentListExpression();
                    constrainedPropertyConstructorArgumentList.addExpression(new ClassExpression(classNode));
                    constrainedPropertyConstructorArgumentList.addExpression(new ConstantExpression(propertyName));
                    constrainedPropertyConstructorArgumentList.addExpression(new ClassExpression(propertyType));
                    final ConstructorCallExpression constrainedPropertyCtorCallExpression = new ConstructorCallExpression(
                            new ClassNode(ConstrainedProperty.class), constrainedPropertyConstructorArgumentList);
                    final Expression declareConstrainedPropertyExpression = new DeclarationExpression(
                            new VariableExpression(cpName, ClassHelper.OBJECT_TYPE),
                            Token.newSymbol(Types.EQUALS, 0, 0),
                            constrainedPropertyCtorCallExpression);

                    final ArgumentListExpression applyConstraintMethodArgumentList = new ArgumentListExpression();
                    applyConstraintMethodArgumentList.addExpression(new ConstantExpression(ConstrainedProperty.NULLABLE_CONSTRAINT));
                    applyConstraintMethodArgumentList.addExpression(new ConstantExpression(defaultNullable));

                    final Expression applyNullableConstraintMethodCallExpression = new MethodCallExpression(
                            new VariableExpression(cpName), "applyConstraint", applyConstraintMethodArgumentList);
                    final ArgumentListExpression putMethodArgumentList = new ArgumentListExpression();
                    putMethodArgumentList.addExpression(new ConstantExpression(propertyName));
                    putMethodArgumentList.addExpression(new VariableExpression(cpName));
                    final MethodCallExpression addToConstraintsMapExpression = new MethodCallExpression(
                            new VariableExpression(CONSTRAINED_PROPERTIES_PROPERTY_NAME), "put", putMethodArgumentList);
                    final BlockStatement addNullableConstraintBlock = new BlockStatement();
                    addNullableConstraintBlock.addStatement(new ExpressionStatement(declareConstrainedPropertyExpression));
                    addNullableConstraintBlock.addStatement(new ExpressionStatement(applyNullableConstraintMethodCallExpression));
                    addNullableConstraintBlock.addStatement(new ExpressionStatement(addToConstraintsMapExpression));

                    final Expression constraintsMapContainsKeyExpression = new MethodCallExpression(
                            new VariableExpression(CONSTRAINED_PROPERTIES_PROPERTY_NAME, ClassHelper.make(Map.class)),
                            "containsKey", new ArgumentListExpression(new ConstantExpression(propertyName)));
                    final BooleanExpression ifPropertyIsAlreadyConstrainedExpression = new BooleanExpression(constraintsMapContainsKeyExpression);
                    final Statement ifPropertyIsAlreadyConstrainedStatement = new IfStatement(
                            ifPropertyIsAlreadyConstrainedExpression,
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