Package org.codehaus.groovy.ast.stmt

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

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        addSetter(fNode, fNode.getType().getComponentType());
    }

    private void addGetter(FieldNode fNode, ClassNode componentType) {
        ClassNode cNode = fNode.getDeclaringClass();
        BlockStatement body = new BlockStatement();
        Parameter[] params = new Parameter[1];
        params[0] = new Parameter(ClassHelper.int_TYPE, "index");
        body.addStatement(new ExpressionStatement(
                new BinaryExpression(
                        new VariableExpression(fNode.getName()),
                        INDEX,
                        new VariableExpression(params[0]))
        ));
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        cNode.addMethod(makeName(fNode, "get"), getModifiers(fNode), componentType, params, null, body);
    }

    private void addSetter(FieldNode fNode, ClassNode componentType) {
        ClassNode cNode = fNode.getDeclaringClass();
        BlockStatement body = new BlockStatement();
        Parameter[] params = new Parameter[2];
        params[0] = new Parameter(ClassHelper.int_TYPE, "index");
        params[1] = new Parameter(componentType, "value");
        body.addStatement(new ExpressionStatement(
                new BinaryExpression(
                        new BinaryExpression(
                                new VariableExpression(fNode.getName()),
                                INDEX,
                                new VariableExpression(params[0])),
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                parameters,
                ClassNode.EMPTY_ARRAY,
                null
        );

        BlockStatement block = new BlockStatement();
        setMethodDispatcherCode(block, VariableExpression.THIS_EXPRESSION, parameters);
        method.setCode(block);

        // add property setter
        parameters = new Parameter[]{
                new Parameter(ClassHelper.STRING_TYPE, "name"),
                new Parameter(ClassHelper.OBJECT_TYPE, "value")
        };
        method = classNode.addSyntheticMethod(
                "this$dist$set$" + objectDistance,
                ACC_PUBLIC + ACC_SYNTHETIC,
                ClassHelper.VOID_TYPE,
                parameters,
                ClassNode.EMPTY_ARRAY,
                null
        );

        block = new BlockStatement();
        setPropertySetterDispatcher(block, VariableExpression.THIS_EXPRESSION, parameters);
        method.setCode(block);

        // add property getter
        parameters = new Parameter[]{
                new Parameter(ClassHelper.STRING_TYPE, "name")
        };
        method = classNode.addSyntheticMethod(
                "this$dist$get$" + objectDistance,
                ACC_PUBLIC + ACC_SYNTHETIC,
                ClassHelper.OBJECT_TYPE,
                parameters,
                ClassNode.EMPTY_ARRAY,
                null
        );

        block = new BlockStatement();
        setPropertyGetterDispatcher(block, VariableExpression.THIS_EXPRESSION, parameters);
        method.setCode(block);
    }
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                parameters,
                ClassNode.EMPTY_ARRAY,
                null
        );

        BlockStatement block = new BlockStatement();
        if (isStatic) {
            setMethodDispatcherCode(block, new ClassExpression(outerClass), parameters);
        } else {
            block.addStatement(
                    new BytecodeSequence(new BytecodeInstruction() {
                        public void visit(MethodVisitor mv) {
                            mv.visitVarInsn(ALOAD, 0);
                            mv.visitFieldInsn(GETFIELD, classInternalName, "this$0", outerClassDescriptor);
                            mv.visitVarInsn(ALOAD, 1);
                            mv.visitVarInsn(ALOAD, 2);
                            mv.visitMethodInsn(INVOKEVIRTUAL,
                                    outerClassInternalName,
                                    "this$dist$invoke$" + objectDistance,
                                    "(Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;");
                            mv.visitInsn(ARETURN);
                        }
                    })
            );
        }
        method.setCode(block);

        // add property getter dispatcher
        parameters = new Parameter[]{
                new Parameter(ClassHelper.STRING_TYPE, "name"),
                new Parameter(ClassHelper.OBJECT_TYPE, "val")
        };
        method = node.addSyntheticMethod(
                "propertyMissing",
                Opcodes.ACC_PUBLIC,
                ClassHelper.VOID_TYPE,
                parameters,
                ClassNode.EMPTY_ARRAY,
                null
        );

        block = new BlockStatement();
        if (isStatic) {
            setPropertySetterDispatcher(block, new ClassExpression(node.getOuterClass()), parameters);
        } else {
            block.addStatement(
                    new BytecodeSequence(new BytecodeInstruction() {
                        public void visit(MethodVisitor mv) {
                            mv.visitVarInsn(ALOAD, 0);
                            mv.visitFieldInsn(GETFIELD, classInternalName, "this$0", outerClassDescriptor);
                            mv.visitVarInsn(ALOAD, 1);
                            mv.visitVarInsn(ALOAD, 2);
                            mv.visitMethodInsn(INVOKEVIRTUAL,
                                    outerClassInternalName,
                                    "this$dist$set$" + objectDistance,
                                    "(Ljava/lang/String;Ljava/lang/Object;)V");
                            mv.visitInsn(RETURN);
                        }
                    })
            );
        }
        method.setCode(block);

        // add property setter dispatcher
        parameters = new Parameter[]{
                new Parameter(ClassHelper.STRING_TYPE, "name")
        };
        method = node.addSyntheticMethod(
                "propertyMissing",
                Opcodes.ACC_PUBLIC,
                ClassHelper.OBJECT_TYPE,
                parameters,
                ClassNode.EMPTY_ARRAY,
                null
        );

        block = new BlockStatement();
        if (isStatic) {
            setPropertyGetterDispatcher(block, new ClassExpression(node.getOuterClass()), parameters);
        } else {
            block.addStatement(
                    new BytecodeSequence(new BytecodeInstruction() {
                        public void visit(MethodVisitor mv) {
                            mv.visitVarInsn(ALOAD, 0);
                            mv.visitFieldInsn(GETFIELD, classInternalName, "this$0", outerClassDescriptor);
                            mv.visitVarInsn(ALOAD, 1);
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                                new VariableExpression("args"))))));

        classNode.addMethod(
            new MethodNode("run", ACC_PUBLIC, ClassHelper.OBJECT_TYPE, Parameter.EMPTY_ARRAY, ClassNode.EMPTY_ARRAY, statementBlock));

        classNode.addConstructor(ACC_PUBLIC, Parameter.EMPTY_ARRAY, ClassNode.EMPTY_ARRAY, new BlockStatement());
        Statement stmt = new ExpressionStatement(
                        new MethodCallExpression(
                            new VariableExpression("super"),
                            "setBinding",
                            new ArgumentListExpression(
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        for (PropertyNode pNode : list) {
            Parameter param = new Parameter(pNode.getField().getType(), pNode.getField().getName());
            orderedParams[index++] = param;
            argMap.addMapEntryExpression(new ConstantExpression(pNode.getName()), new VariableExpression(pNode.getName()));
        }
        final BlockStatement orderedBody = new BlockStatement();
        orderedBody.addStatement(new ExpressionStatement(
                new ConstructorCallExpression(ClassNode.THIS, new ArgumentListExpression(new CastExpression(HASHMAP_TYPE, argMap)))
        ));
        orderedBody.addStatement(assignStatement(constructorStyle, ConstantExpression.FALSE));
        cNode.addConstructor(new ConstructorNode(ACC_PUBLIC, orderedParams, ClassNode.EMPTY_ARRAY, orderedBody));
    }
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    private Expression cloneArrayOrCloneableExpr(Expression fieldExpr) {
        return new MethodCallExpression(fieldExpr, "clone", MethodCallExpression.NO_ARGUMENTS);
    }

    private void createConstructorMapSpecial(ClassNode cNode, Expression constructorStyle, List<PropertyNode> list) {
        final BlockStatement body = new BlockStatement();
        body.addStatement(createConstructorStatementMapSpecial(list.get(0).getField()));
        createConstructorMapCommon(cNode, constructorStyle, body);
    }
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        body.addStatement(createConstructorStatementMapSpecial(list.get(0).getField()));
        createConstructorMapCommon(cNode, constructorStyle, body);
    }

    private void createConstructorMap(ClassNode cNode, Expression constructorStyle, List<PropertyNode> list) {
        final BlockStatement body = new BlockStatement();
        for (PropertyNode pNode : list) {
            body.addStatement(createConstructorStatement(cNode, pNode));
        }
        // check for missing properties
        Expression checkArgs = new ArgumentListExpression(new VariableExpression("this"), new VariableExpression("args"));
        body.addStatement(new ExpressionStatement(new StaticMethodCallExpression(SELF_TYPE, "checkPropNames", checkArgs)));
        createConstructorMapCommon(cNode, constructorStyle, body);
    }
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        pNode.setSetterBlock(null);
        pNode.setGetterBlock(getterBody);
    }

    private Statement createGetterBody(FieldNode fNode) {
        BlockStatement body = new BlockStatement();
        final ClassNode fieldType = fNode.getType();
        final Statement statement;
        if (fieldType.isArray() || fieldType.implementsInterface(CLONEABLE_TYPE)) {
            statement = createGetterBodyArrayOrCloneable(fNode);
        } else if (fieldType.isDerivedFrom(DATE_TYPE)) {
            statement = createGetterBodyDate(fNode);
        } else {
            statement = createGetterBodyDefault(fNode);
        }
        body.addStatement(statement);
        return body;
    }
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            createReadExternal(cNode, excludes, list);
        }
    }

    private void createWriteExternal(ClassNode cNode, List<String> excludes, List<FieldNode> list) {
        final BlockStatement body = new BlockStatement();
        VariableExpression out = new VariableExpression("out", OBJECTOUTPUT_TYPE);
        for (FieldNode fNode : list) {
            if (excludes.contains(fNode.getName())) continue;
            if ((fNode.getModifiers() & ACC_TRANSIENT) != 0) continue;
            body.addStatement(new ExpressionStatement(new MethodCallExpression(out, "write" + suffixForField(fNode), new VariableExpression(fNode))));
        }
        ClassNode[] exceptions = {ClassHelper.make(IOException.class)};
        cNode.addMethod("writeExternal", ACC_PUBLIC, ClassHelper.VOID_TYPE, new Parameter[]{new Parameter(OBJECTOUTPUT_TYPE, "out")}, exceptions, body);
    }
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