Examples of org.codehaus.groovy.ast.stmt.Statement

org.codehaus.groovy.ast.stmt.Statement
Base class for any statement @author James Strachan @version $Revision: 6778 $

        ClassNode classNode = new ClassNode("Foo", ACC_PUBLIC, ClassHelper.OBJECT_TYPE);
        classNode.addConstructor(new ConstructorNode(ACC_PUBLIC, null));


        Parameter[] parameters = {new Parameter(ClassHelper.OBJECT_TYPE, "coll")};


        Statement statement = createPrintlnStatement(new VariableExpression("coll"));
        classNode.addMethod(new MethodNode("oneParamDemo", ACC_PUBLIC, ClassHelper.VOID_TYPE, parameters, ClassNode.EMPTY_ARRAY, statement));


        Class fooClass = loadClass(classNode);
        assertTrue("Loaded a new class", fooClass != null);

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        ClassNode classNode = new ClassNode("Foo", ACC_PUBLIC, ClassHelper.OBJECT_TYPE);
        classNode.addConstructor(new ConstructorNode(ACC_PUBLIC, null));


        Parameter[] parameters = {new Parameter(ClassHelper.OBJECT_TYPE.makeArray(), "coll")};


        Statement loopStatement = createPrintlnStatement(new VariableExpression("i"));


        ForStatement statement = new ForStatement(new Parameter(ClassHelper.OBJECT_TYPE, "i"), new VariableExpression("coll"), loopStatement);
        classNode.addMethod(new MethodNode("iterateDemo", ACC_PUBLIC, ClassHelper.VOID_TYPE, parameters, ClassNode.EMPTY_ARRAY, statement));


        Class fooClass = loadClass(classNode);

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        String getterName = "get" + MetaClassHelper.capitalize(propertyName);
        MethodNode setter = classNode.getSetterMethod("set" + MetaClassHelper.capitalize(propertyName));


        if (setter != null) {
            // Get the existing code block
            Statement code = setter.getCode();


            VariableExpression oldValue = new VariableExpression("$oldValue");
            VariableExpression newValue = new VariableExpression("$newValue");
            VariableExpression proposedValue = new VariableExpression(setter.getParameters()[0].getName());
            BlockStatement block = new BlockStatement();

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        }
    }


    private void addInitContextClassLoaderIfNeeded(ClassNode classNode) {
        if (initContextClassLoader) {
            Statement initStatement = new ExpressionStatement(
                    new MethodCallExpression(
                            new StaticMethodCallExpression(THREAD_CLASSNODE, "currentThread", ArgumentListExpression.EMPTY_ARGUMENTS),
                            "setContextClassLoader",
                            new MethodCallExpression(
                                    new MethodCallExpression(VariableExpression.THIS_EXPRESSION, "getClass", MethodCallExpression.NO_ARGUMENTS),

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        return true;
    }


    private void addThisReference(ConstructorNode node) {
        if (!shouldHandleImplicitThisForInnerClass(classNode)) return;
        Statement code = node.getCode();


        // add "this$0" field init


        //add this parameter to node
        Parameter[] params = node.getParameters();

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        if (code == null) return null;


        final List<Statement> statementList = code.getStatements();
        if (statementList.isEmpty()) return null;


        final Statement statement = statementList.get(0);
        if (!(statement instanceof ExpressionStatement)) return null;


        Expression expression = ((ExpressionStatement) statement).getExpression();
        if (!(expression instanceof ConstructorCallExpression)) return null;
        ConstructorCallExpression cce = (ConstructorCallExpression) expression;

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        node.setInitialValueExpression(transform(init));
    }


    public void visitProperty(PropertyNode node) {
        visitAnnotations(node);
        Statement statement = node.getGetterBlock();
        visitClassCodeContainer(statement);


        statement = node.getSetterBlock();
        visitClassCodeContainer(statement);
    }

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            }
            List methods = classNode.getDeclaredMethods("doCall");
            if (!methods.isEmpty()) {
                MethodNode method = (MethodNode) methods.get(0);
                if (method != null) {
                    Statement statement = method.getCode();
                    if (statement != null) {
                        statement.visit(visitor);
                    }
                }
            }
        }
    }

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        return exceptions;
    }


    public Statement getFirstStatement() {
        if (code == null) return null;
        Statement first = code;
        while (first instanceof BlockStatement) {
            List<Statement> list = ((BlockStatement) first).getStatements();
            if (list.isEmpty()) {
                first = null;
            } else {

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        String getterName = "get" + MetaClassHelper.capitalize(propertyName);
        MethodNode setter = classNode.getSetterMethod("set" + MetaClassHelper.capitalize(propertyName));


        if (setter != null) {
            // Get the existing code block
            Statement code = setter.getCode();


            VariableExpression oldValue = new VariableExpression("$oldValue");
            VariableExpression newValue = new VariableExpression("$newValue");
            BlockStatement block = new BlockStatement();

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