001/**
002 * Copyright 2005-2015 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.config;
017
018import java.util.ArrayList;
019import java.util.List;
020import java.util.Properties;
021
022import javax.servlet.ServletContext;
023
024import org.apache.logging.log4j.LogManager;
025import org.kuali.common.jdbc.project.spring.JdbcPropertyLocationsConfig;
026import org.kuali.common.util.properties.Location;
027import org.kuali.common.util.properties.PropertiesLocationService;
028import org.kuali.common.util.properties.PropertiesService;
029import org.kuali.common.util.properties.spring.DefaultPropertiesServiceConfig;
030import org.kuali.common.util.properties.spring.PropertiesLocationServiceConfig;
031import org.kuali.common.util.spring.service.PropertySourceConfig;
032import org.kuali.rice.core.api.config.property.Config;
033import org.kuali.rice.core.api.config.property.ConfigContext;
034import org.kuali.rice.core.api.config.property.ConfigPropertySource;
035import org.kuali.rice.sql.spring.SourceSqlPropertyLocationsConfig;
036import org.kuali.rice.xml.ingest.RiceConfigUtils;
037import org.kuali.rice.xml.spring.IngestXmlPropertyLocationsConfig;
038import org.apache.logging.log4j.Logger;
039import org.springframework.beans.factory.annotation.Autowired;
040import org.springframework.context.annotation.Bean;
041import org.springframework.context.annotation.Configuration;
042import org.springframework.context.annotation.Import;
043import org.springframework.core.env.PropertySource;
044
045/**
046 * Holds the property source for all of the different properties needed for starting up the KRAD Sample App.
047 * 
048 * @author Kuali Rice Team (rice.collab@kuali.org)
049 */
050@Configuration
051@Import({ KradSampleAppProjectConfig.class, JdbcPropertyLocationsConfig.class, SourceSqlPropertyLocationsConfig.class, IngestXmlPropertyLocationsConfig.class,
052                PropertiesLocationServiceConfig.class, DefaultPropertiesServiceConfig.class })
053public class KradSampleAppPSC implements PropertySourceConfig {
054
055        private static final String KRAD_SAMPLE_APP_CONFIG = "classpath:META-INF/krad-sampleapp-config.xml";
056
057        private static final Logger logger = LogManager.getLogger(KradSampleAppPSC.class);
058
059        @Autowired
060        JdbcPropertyLocationsConfig jdbcConfig;
061
062        @Autowired
063        SourceSqlPropertyLocationsConfig sourceSqlConfig;
064
065        @Autowired
066        IngestXmlPropertyLocationsConfig ingestXmlConfig;
067
068        @Autowired
069        PropertiesLocationService locationService;
070
071        @Autowired
072        PropertiesService service;
073
074        @Autowired
075        ServletContext servletContext;
076
077        @Override
078        @Bean
079        public PropertySource<?> propertySource() {
080                // Combine locations making sure Rice properties go in last
081                List<Location> locations = new ArrayList<Location>();
082                locations.addAll(jdbcConfig.jdbcPropertyLocations());
083                locations.addAll(sourceSqlConfig.riceSourceSqlPropertyLocations());
084                locations.addAll(ingestXmlConfig.riceIngestXmlPropertyLocations());
085
086                // Default behavior is load->decrypt->resolve
087                // -Dproperties.resolve=false turns off resolve
088                Properties properties = service.getProperties(locations);
089                logger.info("Loaded {} regular properties", properties.size());
090
091                // Combine normal properties with Rice properties using Rice's custom placeholder resolution logic to resolve everything
092                Config rootCfg = RiceConfigUtils.getRootConfig(properties, KRAD_SAMPLE_APP_CONFIG, servletContext);
093
094                // Make sure ConfigContext.getCurrentContextConfig() return's this rootCfg object
095                ConfigContext.init(rootCfg);
096
097                // Make Spring and Rice use the exact same source for obtaining property values
098                return new ConfigPropertySource("riceConfig", rootCfg);
099        }
100
101}