com.techtrip.dynbl.context.config.WebMvcConfig.java Source code

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Here is the source code for com.techtrip.dynbl.context.config.WebMvcConfig.java

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/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* 
* See <http://www.gnu.org/licenses/>.
*/
package com.techtrip.dynbl.context.config;

import org.springframework.context.MessageSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.ReloadableResourceBundleMessageSource;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.view.InternalResourceViewResolver;

import com.techtrip.dynbl.consts.WebMvcConsts;

/**
 * The Class WebMvcConfig.
 */
@Configuration
@EnableWebMvc
public class WebMvcConfig extends WebMvcConfigurerAdapter {

    /** The Constant VIEW_RESOLVER_PREFIX. */
    public static final String VIEW_RESOLVER_PREFIX = "/views/";

    /** The Constant VIEW_RESOLVER_SUFFIX. */
    private static final String VIEW_RESOLVER_SUFFIX = ".jsp";

    /**
     * Configure message source.
     *
     * @return the message source
     */
    @Bean(name = "messageSource")
    public MessageSource configureMessageSource() {
        ReloadableResourceBundleMessageSource messageSource = new ReloadableResourceBundleMessageSource();
        messageSource.setBasename(WebMvcConsts.MESSAGE_SOURCE.getValue());
        messageSource.setCacheSeconds(5);
        return messageSource;
    }

    /* 
     * TMT - Resolves views selected for rendering by @Controllers to .jsp resources in the @Code{/WEB-INF/pages} directory
     * Equivalent to the following XML Style equivalent:
     * 
     * <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
     *  <property name="prefix" value="/pages/" />
     *  <property name="suffix" value=".jsp" />
     * </bean>
    * 
    */
    /**
     * Configure internal resource view resolver.
     *
     * @return the internal resource view resolver
     */
    @Bean(name = "viewResolver")
    public InternalResourceViewResolver configureInternalResourceViewResolver() {
        InternalResourceViewResolver resolver = new InternalResourceViewResolver();
        resolver.setPrefix(VIEW_RESOLVER_PREFIX);
        resolver.setSuffix(VIEW_RESOLVER_SUFFIX);
        return resolver;
    }

    /*
     * TMT - This is the equivalent of @Code{<mvc:resources mapping="/resources/**" location="/resources/" />} 
     * 
     * Handles HTTP GET requests for resources by efficiently serving up static resources in the @Code{${webappRoot}/resources} directory
     * (non-Javadoc)
     * @see org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport#addResourceHandlers(org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry)
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler(WebMvcConsts.RESOURCES_LOCATION.getValue())
                .addResourceLocations(WebMvcConsts.RESOURCES_MAPPING.getValue());
    }

    /* (non-Javadoc)
     * @see org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter#configureDefaultServletHandling(org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer)
     */
    @Override
    public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
        configurer.enable();
    }

    /*    @Override
        public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
    // add message converters...
          StringHttpMessageConverter stringConverter = new StringHttpMessageConverter();
          stringConverter.setWriteAcceptCharset(false);
        
          converters.add(new ByteArrayHttpMessageConverter());
          converters.add(stringConverter);
          converters.add(new ResourceHttpMessageConverter());
          converters.add(new SourceHttpMessageConverter<Source>());
           converters.add(new GsonHttpMessageConverter());
        }*/
}