Examples with BlockStatement org.codehaus.groovy.ast.stmt.BlockStatement used on opensource projects

Example 11 with BlockStatement

use of org.codehaus.groovy.ast.stmt.BlockStatement in project grails-core by grails.

the class AbstractGrailsArtefactTransformer method populateAutowiredApiLookupMethod.

protected MethodNode populateAutowiredApiLookupMethod(ClassNode classNode, ClassNode implementationNode, String apiProperty, String methodName, BlockStatement methodBody) {
    addApiLookupFieldAndSetter(classNode, implementationNode, apiProperty, null);
    VariableExpression apiVar = new VariableExpression(apiProperty, implementationNode);
    BlockStatement ifBlock = new BlockStatement();
    ArgumentListExpression arguments = new ArgumentListExpression();
    arguments.addExpression(new ConstantExpression("Method on class [" + classNode + "] was used outside of a Grails application. If running in the context of a test using the mocking API or bootstrap Grails correctly."));
    ifBlock.addStatement(new ThrowStatement(new ConstructorCallExpression(new ClassNode(IllegalStateException.class), arguments)));
    BlockStatement elseBlock = new BlockStatement();
    elseBlock.addStatement(new ReturnStatement(apiVar));
    methodBody.addStatement(new IfStatement(new BooleanExpression(new BinaryExpression(apiVar, GrailsASTUtils.EQUALS_OPERATOR, GrailsASTUtils.NULL_EXPRESSION)), ifBlock, elseBlock));
    MethodNode methodNode = new MethodNode(methodName, PUBLIC_STATIC_MODIFIER, implementationNode, ZERO_PARAMETERS, null, methodBody);
    return methodNode;
}

Example 12 with BlockStatement

use of org.codehaus.groovy.ast.stmt.BlockStatement in project grails-core by grails.

the class ASTValidationErrorsHelper method addGetErrorsMethod.

protected void addGetErrorsMethod(final ClassNode paramTypeClassNode) {
    final ASTNode getErrorsMethod = paramTypeClassNode.getMethod(GET_ERRORS_METHOD_NAME, GrailsArtefactClassInjector.ZERO_PARAMETERS);
    if (getErrorsMethod == null) {
        final BlockStatement getErrorsMethodCode = new BlockStatement();
        final Expression initErrorsMethodCallExpression = new MethodCallExpression(new VariableExpression("this"), INIT_ERRORS_METHOD_NAME, EMPTY_TUPLE);
        getErrorsMethodCode.addStatement(new ExpressionStatement(initErrorsMethodCallExpression));
        final Statement returnStatement = new ReturnStatement(ERRORS_EXPRESSION);
        getErrorsMethodCode.addStatement(returnStatement);
        paramTypeClassNode.addMethod(new MethodNode(GET_ERRORS_METHOD_NAME, Modifier.PUBLIC, ERRORS_CLASS_NODE, GrailsArtefactClassInjector.ZERO_PARAMETERS, GrailsArtefactClassInjector.EMPTY_CLASS_ARRAY, getErrorsMethodCode));
    }
}

Example 13 with BlockStatement

use of org.codehaus.groovy.ast.stmt.BlockStatement in project grails-core by grails.

the class ASTValidationErrorsHelper method addClearErrorsMethod.

protected void addClearErrorsMethod(final ClassNode paramTypeClassNode) {
    final ASTNode clearErrorsMethod = paramTypeClassNode.getMethod(CLEAR_ERRORS_METHOD_NAME, GrailsArtefactClassInjector.ZERO_PARAMETERS);
    if (clearErrorsMethod == null) {
        final BlockStatement clearErrorsMethodCode = new BlockStatement();
        Expression nullOutErrorsFieldExpression = new BinaryExpression(ERRORS_EXPRESSION, EQUALS_SYMBOL, NULL_EXPRESSION);
        clearErrorsMethodCode.addStatement(new ExpressionStatement(nullOutErrorsFieldExpression));
        paramTypeClassNode.addMethod(new MethodNode(CLEAR_ERRORS_METHOD_NAME, Modifier.PUBLIC, ClassHelper.VOID_TYPE, GrailsArtefactClassInjector.ZERO_PARAMETERS, GrailsArtefactClassInjector.EMPTY_CLASS_ARRAY, clearErrorsMethodCode));
    }
}

Example 14 with BlockStatement

use of org.codehaus.groovy.ast.stmt.BlockStatement in project grails-core by grails.

the class ASTValidationErrorsHelper method addHasErrorsMethod.

protected void addHasErrorsMethod(final ClassNode paramTypeClassNode) {
    final ASTNode getErrorsMethod = paramTypeClassNode.getMethod(HAS_ERRORS_METHOD_NAME, GrailsArtefactClassInjector.ZERO_PARAMETERS);
    if (getErrorsMethod == null) {
        final BlockStatement hasErrorsMethodCode = new BlockStatement();
        final Expression initErrorsMethodCallExpression = new MethodCallExpression(new VariableExpression("this"), INIT_ERRORS_METHOD_NAME, EMPTY_TUPLE);
        hasErrorsMethodCode.addStatement(new ExpressionStatement(initErrorsMethodCallExpression));
        final Statement returnStatement = new ReturnStatement(new BooleanExpression(new MethodCallExpression(ERRORS_EXPRESSION, HAS_ERRORS_METHOD_NAME, EMPTY_TUPLE)));
        hasErrorsMethodCode.addStatement(returnStatement);
        paramTypeClassNode.addMethod(new MethodNode(HAS_ERRORS_METHOD_NAME, Modifier.PUBLIC, new ClassNode(Boolean.class), GrailsArtefactClassInjector.ZERO_PARAMETERS, GrailsArtefactClassInjector.EMPTY_CLASS_ARRAY, hasErrorsMethodCode));
    }
}

Example 15 with BlockStatement

use of org.codehaus.groovy.ast.stmt.BlockStatement in project grails-core by grails.

the class ASTValidationErrorsHelper method addInitErrorsMethod.

protected void addInitErrorsMethod(final ClassNode paramTypeClassNode) {
    final ASTNode initErrorsMethod = paramTypeClassNode.getMethod(INIT_ERRORS_METHOD_NAME, GrailsArtefactClassInjector.ZERO_PARAMETERS);
    if (initErrorsMethod == null) {
        final BlockStatement initErrorsMethodCode = new BlockStatement();
        final BinaryExpression errorsIsNullExpression = new BinaryExpression(ERRORS_EXPRESSION, Token.newSymbol(Types.COMPARE_EQUAL, 0, 0), NULL_EXPRESSION);
        Expression beanPropertyBindingResultConstructorArgs = new ArgumentListExpression(new VariableExpression("this"), new ConstantExpression(paramTypeClassNode.getName()));
        final Statement newEvaluatorExpression = new ExpressionStatement(new BinaryExpression(ERRORS_EXPRESSION, EQUALS_SYMBOL, new ConstructorCallExpression(new ClassNode(ValidationErrors.class), beanPropertyBindingResultConstructorArgs)));
        final Statement initErrorsIfNullStatement = new IfStatement(new BooleanExpression(errorsIsNullExpression), newEvaluatorExpression, new ExpressionStatement(new EmptyExpression()));
        initErrorsMethodCode.addStatement(initErrorsIfNullStatement);
        paramTypeClassNode.addMethod(new MethodNode(INIT_ERRORS_METHOD_NAME, Modifier.PRIVATE, ClassHelper.VOID_TYPE, GrailsArtefactClassInjector.ZERO_PARAMETERS, GrailsArtefactClassInjector.EMPTY_CLASS_ARRAY, initErrorsMethodCode));
    }
}