/**
    * Copyright 2010-2013 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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.kuali.common.util.spring;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  import java.util.Properties;
  
  import org.kuali.common.util.PropertyUtils;
  import org.kuali.common.util.property.Constants;
  import org.kuali.common.util.property.processor.ProjectProcessor;
  import org.kuali.common.util.property.processor.PropertyProcessor;
  import org.kuali.common.util.property.processor.VersionProcessor;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.beans.factory.annotation.Qualifier;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.core.env.PropertiesPropertySource;
  
  /**
   * Augment the default set of properties that ship with Maven and register them as a Spring <code>PropertySource</code>.
   * 
   * spring-maven-plugin auto-registers any beans that implement <code>PropertySource</code> as a top level property source
   */
  @Configuration
  public class ProjectPropertySourceConfig {
  
  	/**
  	 * spring-maven-plugin auto-wires Maven properties by default
  	 */
  	@Autowired
  	@Qualifier(Constants.DEFAULT_MAVEN_PROPERTIES_BEAN_NAME)
  	Properties mavenProperties;
  
  	@Bean
  	public PropertiesPropertySource projectPropertySource() {
  
  		// Setup some processors
  		List<PropertyProcessor> processors = new ArrayList<PropertyProcessor>();
  
  		// Add some organization, group, and path properties
  		processors.add(new ProjectProcessor());
  
  		// Tokenize the version number and add properties for each token (major/minor/incremental)
  		// Also add a boolean property indicating if this is a SNAPSHOT build
  		processors.add(new VersionProcessor(Arrays.asList("project.version"), true));
  
  		// Process default Maven properties and add in our custom properties
  		PropertyUtils.process(mavenProperties, processors);
  
  		// Return the augmented set of Maven properties as a Spring PropertySource
  		String name = Constants.DEFAULT_MAVEN_PROPERTIES_BEAN_NAME;
  		return new PropertiesPropertySource(name, mavenProperties);
  	}
  }