org.jblogcms.core.config.WebMvcContext.java Source code

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Here is the source code for org.jblogcms.core.config.WebMvcContext.java

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/*
 * Copyright 2016 Victor Andreenko
 *
 * 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.jblogcms.core.config;

import org.jblogcms.core.blog.converter.BlogToStringConverter;
import org.jblogcms.core.blog.converter.StringToBlogConverter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.web.PageableHandlerMethodArgumentResolver;
import org.springframework.format.FormatterRegistry;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.servlet.ViewResolver;
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 org.springframework.web.servlet.view.JstlView;

import java.util.List;

/**
 * @author Victor Andreenko
 */
@Configuration
@ComponentScan(basePackages = { "org.jblogcms.core.*.controller", "org.jblogcms.core.*.converter" })
@EnableWebMvc
public class WebMvcContext extends WebMvcConfigurerAdapter {

    @Autowired
    BlogToStringConverter blogToStringConverter;

    @Autowired
    StringToBlogConverter stringToBlogConverter;

    private static final String VIEW_RESOLVER_PREFIX = "/WEB-INF/templates/default/";
    private static final String VIEW_RESOLVER_SUFFIX = ".jsp";

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/themes/**").addResourceLocations("/themes/");
    }

    @Override
    public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
        configurer.enable();
    }

    @Bean
    public ViewResolver viewResolver() {
        InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
        viewResolver.setViewClass(JstlView.class);
        viewResolver.setPrefix(VIEW_RESOLVER_PREFIX);
        viewResolver.setSuffix(VIEW_RESOLVER_SUFFIX);
        return viewResolver;
    }

    @Override
    public void addFormatters(FormatterRegistry registry) {
        registry.addConverter(blogToStringConverter);
        registry.addConverter(stringToBlogConverter);
    }

    @Override
    public void addArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
        PageableHandlerMethodArgumentResolver resolver = new PageableHandlerMethodArgumentResolver();
        resolver.setFallbackPageable(new PageRequest(0, 10));
        argumentResolvers.add(resolver);
        super.addArgumentResolvers(argumentResolvers);
    }

}