Examples with MethodMetadataBuilder org.springframework.roo.classpath.details.MethodMetadataBuilder used on opensource projects

Example 1 with MethodMetadataBuilder

use of org.springframework.roo.classpath.details.MethodMetadataBuilder in project spring-roo by spring-projects.

the class EntityDeserializerMetadata method getDeserializeMethod.

private MethodMetadata getDeserializeMethod() {
    // Define methodName
    final JavaSymbolName methodName = new JavaSymbolName("deserializeObject");
    // Adding parameter types
    List<AnnotatedJavaType> parameterTypes = new ArrayList<AnnotatedJavaType>();
    parameterTypes.add(AnnotatedJavaType.convertFromJavaType(JSON_PARSER));
    parameterTypes.add(AnnotatedJavaType.convertFromJavaType(DESERIALIZATION_CONTEXT));
    parameterTypes.add(AnnotatedJavaType.convertFromJavaType(OBJECT_CODEC));
    parameterTypes.add(AnnotatedJavaType.convertFromJavaType(JSON_NODE));
    MethodMetadata existingMethod = getGovernorMethod(methodName, AnnotatedJavaType.convertFromAnnotatedJavaTypes(parameterTypes));
    if (existingMethod != null) {
        return existingMethod;
    }
    // Adding parameter names
    final List<JavaSymbolName> parameterNames = new ArrayList<JavaSymbolName>();
    parameterNames.add(new JavaSymbolName("jsonParser"));
    parameterNames.add(new JavaSymbolName("context"));
    parameterNames.add(new JavaSymbolName("codec"));
    parameterNames.add(new JavaSymbolName("tree"));
    // Adding annotations
    final List<AnnotationMetadataBuilder> annotations = new ArrayList<AnnotationMetadataBuilder>();
    // Generate body
    InvocableMemberBodyBuilder bodyBuilder = new InvocableMemberBodyBuilder();
    final JavaType idType = getTypeToUseAsIdentifier(entityMetadata.getCurrentIndentifierField().getFieldType());
    // String idText = tree.asText();
    bodyBuilder.appendFormalLine("String idText = tree.asText();");
    // Long id = conversionService.convert(idText, Long.class);
    bodyBuilder.appendFormalLine("%s %s = %s.convert(idText, %s.class);", getNameOfJavaType(idType), entityMetadata.getCurrentIndentifierField().getFieldName(), conversionServiceField.getFieldName(), getNameOfJavaType(idType));
    final String entityItemName = StringUtils.uncapitalize(entityMetadata.getDestination().getSimpleTypeName());
    // Product product = productSercie.findOne(id);
    bodyBuilder.appendFormalLine("%s %s = %s.%s(%s);", getNameOfJavaType(entityMetadata.getDestination()), entityItemName, serviceField.getFieldName(), serviceMetadata.getCurrentFindOneMethod().getMethodName(), entityMetadata.getCurrentIndentifierField().getFieldName());
    // if (product == null) {
    bodyBuilder.appendFormalLine("if (%s == null) {", entityItemName);
    // throw new NotFoundException("Product not found");
    bodyBuilder.indent();
    bodyBuilder.appendFormalLine("throw new %s(\"%s not found\");", getNameOfJavaType(SpringletsJavaType.SPRINGLETS_NOT_FOUND_EXCEPTION), entityMetadata.getDestination().getSimpleTypeName());
    bodyBuilder.indentRemove();
    // }
    bodyBuilder.appendFormalLine("}");
    // return product;
    bodyBuilder.appendFormalLine("return %s;", entityItemName);
    MethodMetadataBuilder methodBuilder = new MethodMetadataBuilder(getId(), Modifier.PUBLIC, methodName, entityMetadata.getDestination(), parameterTypes, parameterNames, bodyBuilder);
    methodBuilder.setAnnotations(annotations);
    methodBuilder.addThrowsType(IO_EXCEPTION);
    return methodBuilder.build();
}

Example 2 with MethodMetadataBuilder

use of org.springframework.roo.classpath.details.MethodMetadataBuilder in project spring-roo by spring-projects.

the class ExceptionsMetadata method getHandlerExceptionMethod.

private MethodMetadata getHandlerExceptionMethod(JavaType exception, ClassOrInterfaceTypeDetails exceptionDetails) {
    // Define annotations
    List<AnnotationMetadataBuilder> annotationTypes = new ArrayList<AnnotationMetadataBuilder>();
    AnnotationMetadataBuilder responsebody = new AnnotationMetadataBuilder(SpringJavaType.RESPONSE_BODY);
    AnnotationMetadataBuilder exceptionHandler = new AnnotationMetadataBuilder(SpringJavaType.EXCEPTION_HANDLER);
    exceptionHandler.addClassAttribute("value", exception);
    annotationTypes.add(responsebody);
    annotationTypes.add(exceptionHandler);
    // Define method parameter types
    List<AnnotatedJavaType> parameterTypes = new ArrayList<AnnotatedJavaType>();
    parameterTypes.add(AnnotatedJavaType.convertFromJavaType(HTTP_SERVLET_REQUEST));
    parameterTypes.add(AnnotatedJavaType.convertFromJavaType(JdkJavaType.EXCEPTION));
    parameterTypes.add(AnnotatedJavaType.convertFromJavaType(JdkJavaType.LOCALE));
    // Define method parameter names
    List<JavaSymbolName> parameterNames = new ArrayList<JavaSymbolName>();
    parameterNames.add(new JavaSymbolName(HTTP_SERVLET_REQUEST_PARAM_NAME));
    parameterNames.add(new JavaSymbolName(EXCEPTION_PARAM_NAME));
    parameterNames.add(new JavaSymbolName(LOCALE_PARAM_NAME));
    // Define method name
    JavaSymbolName methodName = new JavaSymbolName("handle".concat(exception.getSimpleTypeName()));
    MethodMetadata existingMethod = getGovernorMethod(methodName);
    if (existingMethod != null) {
        return existingMethod;
    }
    // Set throws types
    List<JavaType> throwTypes = new ArrayList<JavaType>();
    throwTypes.add(JdkJavaType.EXCEPTION);
    // Generate body
    InvocableMemberBodyBuilder bodyBuilder = new InvocableMemberBodyBuilder();
    // String errorMessage =
    bodyBuilder.appendFormalLine(String.format("%s errorMessage = ", getNameOfJavaType(JavaType.STRING)));
    // this.messageSource.getMessage("label_my_exception", null, locale);
    bodyBuilder.indent();
    bodyBuilder.appendFormalLine(String.format("this.%s.getMessage(\"label_%s\", null, locale);", this.messageSourceField.getFieldName(), exception.getSimpleTypeName().toLowerCase()));
    bodyBuilder.indentRemove();
    // LOG.error(errorMessage, e);
    bodyBuilder.appendFormalLine("LOG.error(errorMessage, e);");
    // return ResponseEntity.status(HttpStatus.ERROR_CODE)
    // .body(Collections.singletonMap("message", errorMessage));
    bodyBuilder.appendFormalLine(String.format("return %s.status(%s)", getNameOfJavaType(SpringJavaType.RESPONSE_ENTITY), exceptionDetails.getAnnotation(SpringJavaType.RESPONSE_STATUS).getAttribute("value").getValue()));
    bodyBuilder.indent();
    bodyBuilder.appendFormalLine(String.format(".body(%s.singletonMap(\"message\", errorMessage));", getNameOfJavaType(new JavaType(Collections.class))));
    bodyBuilder.indentRemove();
    MethodMetadataBuilder methodBuilder = new MethodMetadataBuilder(getId(), Modifier.PUBLIC, methodName, SpringJavaType.RESPONSE_ENTITY, parameterTypes, parameterNames, bodyBuilder);
    methodBuilder.setThrowsTypes(throwTypes);
    methodBuilder.setAnnotations(annotationTypes);
    return methodBuilder.build();
}

Example 3 with MethodMetadataBuilder

use of org.springframework.roo.classpath.details.MethodMetadataBuilder in project spring-roo by spring-projects.

the class ExceptionsMetadata method getViewHandlerExceptionMethod.

private MethodMetadata getViewHandlerExceptionMethod(JavaType exception, String errorView) {
    // Define annotations
    List<AnnotationMetadataBuilder> annotationTypes = new ArrayList<AnnotationMetadataBuilder>();
    AnnotationMetadataBuilder exceptionHandler = new AnnotationMetadataBuilder(SpringJavaType.EXCEPTION_HANDLER);
    exceptionHandler.addClassAttribute("value", exception);
    annotationTypes.add(exceptionHandler);
    // Define method parameter types
    List<AnnotatedJavaType> parameterTypes = new ArrayList<AnnotatedJavaType>();
    parameterTypes.add(AnnotatedJavaType.convertFromJavaType(HTTP_SERVLET_REQUEST));
    parameterTypes.add(AnnotatedJavaType.convertFromJavaType(JdkJavaType.EXCEPTION));
    parameterTypes.add(AnnotatedJavaType.convertFromJavaType(JdkJavaType.LOCALE));
    // Define method parameter names
    List<JavaSymbolName> parameterNames = new ArrayList<JavaSymbolName>();
    parameterNames.add(new JavaSymbolName(HTTP_SERVLET_REQUEST_PARAM_NAME));
    parameterNames.add(new JavaSymbolName(EXCEPTION_PARAM_NAME));
    parameterNames.add(new JavaSymbolName(LOCALE_PARAM_NAME));
    // Define method name
    JavaSymbolName methodName = new JavaSymbolName("handle".concat(exception.getSimpleTypeName()));
    MethodMetadata existingMethod = getGovernorMethod(methodName);
    if (existingMethod != null) {
        return existingMethod;
    }
    // Set throws types
    List<JavaType> throwTypes = new ArrayList<JavaType>();
    throwTypes.add(JdkJavaType.EXCEPTION);
    // Generate body
    InvocableMemberBodyBuilder bodyBuilder = new InvocableMemberBodyBuilder();
    // if (AnnotationUtils.findAnnotation(e.getClass(), ResponseStatus.class) != null) {
    bodyBuilder.appendFormalLine(String.format("if (%s.findAnnotation(e.getClass(), %s.class) != null) {", getNameOfJavaType(SpringJavaType.ANNOTATION_UTILS), getNameOfJavaType(SpringJavaType.RESPONSE_STATUS)));
    bodyBuilder.indent();
    // throw e;
    bodyBuilder.appendFormalLine("throw e;");
    bodyBuilder.indentRemove();
    bodyBuilder.appendFormalLine("}");
    // String errorMessage =
    bodyBuilder.appendFormalLine(String.format("%s errorMessage = ", getNameOfJavaType(JavaType.STRING)));
    // this.messageSource.getMessage("label_my_exception", null, locale);
    bodyBuilder.indent();
    bodyBuilder.appendFormalLine(String.format("this.%s.getMessage(\"label_%s\", null, locale);", this.messageSourceField.getFieldName(), exception.getSimpleTypeName().toLowerCase()));
    bodyBuilder.indentRemove();
    // LOG.error(errorMessage, e);
    bodyBuilder.appendFormalLine("LOG.error(errorMessage, e);");
    // ModelAndView mav = new ModelAndView();
    bodyBuilder.appendFormalLine(String.format("%s mav = new %s();", getNameOfJavaType(SpringJavaType.MODEL_AND_VIEW), getNameOfJavaType(SpringJavaType.MODEL_AND_VIEW)));
    // mav.addObject("exception", e);
    bodyBuilder.appendFormalLine("mav.addObject(\"exception\", e);");
    // mav.addObject("message", errorMessage);
    bodyBuilder.appendFormalLine("mav.addObject(\"message\", errorMessage);");
    // mav.addObject("url", req.getRequestURL());
    bodyBuilder.appendFormalLine("mav.addObject(\"url\", req.getRequestURL());");
    // mav.setViewName("errorView");
    bodyBuilder.appendFormalLine(String.format("mav.setViewName(\"%s\");", errorView));
    // return mav;
    bodyBuilder.appendFormalLine("return mav;");
    MethodMetadataBuilder methodBuilder = new MethodMetadataBuilder(getId(), Modifier.PUBLIC, methodName, SpringJavaType.MODEL_AND_VIEW, parameterTypes, parameterNames, bodyBuilder);
    methodBuilder.setThrowsTypes(throwTypes);
    methodBuilder.setAnnotations(annotationTypes);
    return methodBuilder.build();
}

Example 4 with MethodMetadataBuilder

use of org.springframework.roo.classpath.details.MethodMetadataBuilder in project spring-roo by spring-projects.

the class JpaDataOnDemandConfigurationMetadata method getDodTypeBeanCreationMethod.

/**
 * Builds and returns a method used to instance a DataOnDemand class using
 * {@link EntityManager} and `@Bean` annotation.
 *
 * @param dodType
 *            the class to inject in the Spring context.
 * @return the MethodMetadata to add to ITD.
 */
private MethodMetadata getDodTypeBeanCreationMethod(JavaType dodType) {
    // Define methodName
    final JavaSymbolName methodName = new JavaSymbolName(StringUtils.uncapitalize(dodType.getSimpleTypeName()));
    // Check if method exists
    MethodMetadata existingMethod = getGovernorMethod(methodName);
    if (existingMethod != null) {
        return existingMethod;
    }
    // Add body
    InvocableMemberBodyBuilder bodyBuilder = new InvocableMemberBodyBuilder();
    bodyBuilder.appendFormalLine("return new %s(%s());", getNameOfJavaType(dodType), getAccessorMethod(getEntityManagerField().build()).getMethodName());
    // Create method
    MethodMetadataBuilder method = new MethodMetadataBuilder(this.getId(), Modifier.PUBLIC, methodName, dodType, bodyBuilder);
    // Add annotation
    method.addAnnotation(new AnnotationMetadataBuilder(SpringJavaType.BEAN));
    return method.build();
}

Example 5 with MethodMetadataBuilder

use of org.springframework.roo.classpath.details.MethodMetadataBuilder in project spring-roo by spring-projects.

the class IdentifierMetadata method getMutators.

/**
 * Locates the mutator methods.
 * <p>
 * If {@link #getFieldBuilders()} returns fields created by this ITD, public
 * mutators will automatically be produced in the declaring class.
 *
 * @param fields
 * @return the mutators (never returns null)
 */
private List<MethodMetadataBuilder> getMutators(final List<FieldMetadataBuilder> fields) {
    final List<MethodMetadataBuilder> mutators = new ArrayList<MethodMetadataBuilder>();
    // Compute the names of the mutators that will be produced
    for (final FieldMetadataBuilder field : fields) {
        final JavaSymbolName requiredMutatorName = BeanInfoUtils.getMutatorMethodName(field.getFieldName());
        final JavaType parameterType = field.getFieldType();
        final MethodMetadata mutator = getGovernorMethod(requiredMutatorName, parameterType);
        if (mutator == null) {
            mutators.add(getMutatorMethod(field.getFieldName(), field.getFieldType()));
        } else {
            Validate.isTrue(Modifier.isPublic(mutator.getModifier()), "User provided field but failed to provide a public '%s(%s)' method in '%s'", requiredMutatorName.getSymbolName(), field.getFieldName().getSymbolName(), destination.getFullyQualifiedTypeName());
            mutators.add(new MethodMetadataBuilder(mutator));
        }
    }
    return mutators;
}