org.hdiv.config.annotation.springmvc.SpringMvcConfigurationSupport.java Source code

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Here is the source code for org.hdiv.config.annotation.springmvc.SpringMvcConfigurationSupport.java

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/**
 * Copyright 2005-2013 hdiv.org
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.hdiv.config.annotation.springmvc;

import org.hdiv.config.annotation.condition.ConditionalOnFramework;
import org.hdiv.config.annotation.condition.SupportedFramework;
import org.hdiv.config.multipart.IMultipartConfig;
import org.hdiv.config.multipart.SpringMVCMultipartConfig;
import org.hdiv.config.xml.ConfigBeanDefinitionParser;
import org.hdiv.config.xml.EditableValidationsBeanDefinitionParser;
import org.hdiv.urlProcessor.FormUrlProcessor;
import org.hdiv.urlProcessor.LinkUrlProcessor;
import org.hdiv.web.servlet.support.HdivRequestDataValueProcessor;
import org.hdiv.web.validator.EditableParameterValidator;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.web.servlet.support.csrf.CsrfRequestDataValueProcessor;
import org.springframework.util.ClassUtils;
import org.springframework.validation.Validator;
import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
import org.springframework.web.servlet.support.RequestDataValueProcessor;

/**
 * Contains the configuration beans for Spring MVC framework support.
 * 
 * @since 2.1.7
 */
@Configuration
@ConditionalOnFramework(SupportedFramework.SPRING_MVC)
public class SpringMvcConfigurationSupport {

    protected static final boolean jsr303Present = ClassUtils.isPresent("javax.validation.Validator",
            SpringMvcConfigurationSupport.class.getClassLoader());

    protected static final boolean springSecurityPresent = ClassUtils.isPresent(
            "org.springframework.security.web.servlet.support.csrf.CsrfRequestDataValueProcessor",
            SpringMvcConfigurationSupport.class.getClassLoader());

    @Autowired
    protected FormUrlProcessor formUrlProcessor;

    @Autowired
    protected LinkUrlProcessor linkUrlProcessor;

    @Bean(name = ConfigBeanDefinitionParser.REQUEST_DATA_VALUE_PROCESSOR_BEAN_NAME)
    public RequestDataValueProcessor requestDataValueProcessor() {

        HdivRequestDataValueProcessor dataValueProcessor = new HdivRequestDataValueProcessor();
        dataValueProcessor.setFormUrlProcessor(this.formUrlProcessor);
        dataValueProcessor.setLinkUrlProcessor(this.linkUrlProcessor);

        if (springSecurityPresent) {
            dataValueProcessor.setInnerRequestDataValueProcessor(new CsrfRequestDataValueProcessor());
        }
        return dataValueProcessor;
    }

    @Bean(name = EditableValidationsBeanDefinitionParser.EDITABLE_VALIDATOR_BEAN_NAME)
    public Validator editableParameterValidator() {

        EditableParameterValidator validator = new EditableParameterValidator();
        if (jsr303Present) {
            validator.setInnerValidator(new LocalValidatorFactoryBean());
        }
        return validator;
    }

    @Bean
    public IMultipartConfig securityMultipartConfig() {

        IMultipartConfig multipartConfig = new SpringMVCMultipartConfig();
        return multipartConfig;
    }
}