001 /**
002 * Copyright 2004-2013 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 */
016 package org.kuali.hr.time;
017
018 import java.io.IOException;
019 import java.io.InputStream;
020 import java.util.List;
021
022 import org.apache.log4j.Logger;
023 import org.apache.ojb.broker.metadata.ConnectionRepository;
024 import org.apache.ojb.broker.metadata.DescriptorRepository;
025 import org.apache.ojb.broker.metadata.MetadataManager;
026 import org.kuali.rice.core.api.exception.RiceRuntimeException;
027 import org.kuali.rice.core.api.util.ClassLoaderUtils;
028 import org.springframework.beans.factory.InitializingBean;
029 import org.springframework.core.io.DefaultResourceLoader;
030
031 public class SpringBasedOJBRepositoryLoader implements InitializingBean {
032
033 private static final Logger LOG = Logger.getLogger(SpringBasedOJBRepositoryLoader.class);
034 private static final String CLASSPATH_RESOURCE_PREFIX = "classpath:";
035
036 private List<String> pathLocations;
037
038 public void afterPropertiesSet() throws Exception {
039
040 for (String pathLocation : pathLocations) {
041 loadRepositoryDescriptor(pathLocation);
042 }
043
044 }
045
046 public void loadRepositoryDescriptor(String ojbRepositoryFilePath) {
047 LOG.info("Begin loading OJB Metadata for: " + ojbRepositoryFilePath);
048 DefaultResourceLoader resourceLoader = new DefaultResourceLoader(ClassLoaderUtils.getDefaultClassLoader());
049 InputStream is = null;
050 try {
051 is = resourceLoader.getResource(CLASSPATH_RESOURCE_PREFIX + ojbRepositoryFilePath).getInputStream();
052 ConnectionRepository cr = MetadataManager.getInstance().readConnectionRepository(is);
053 MetadataManager.getInstance().mergeConnectionRepository(cr);
054
055 is = resourceLoader.getResource(CLASSPATH_RESOURCE_PREFIX + ojbRepositoryFilePath).getInputStream();
056 DescriptorRepository dr = MetadataManager.getInstance().readDescriptorRepository(is);
057 MetadataManager.getInstance().mergeDescriptorRepository(dr);
058
059 if (LOG.isDebugEnabled()) {
060 LOG.debug("--------------------------------------------------------------------------");
061 LOG.debug("Merging repository descriptor: " + ojbRepositoryFilePath);
062 LOG.debug("--------------------------------------------------------------------------");
063 }
064 } catch (IOException ioe) {
065 if (is != null) {
066 try {
067 is.close();
068 } catch (IOException e) {
069 LOG.info("Failed to close InputStream on OJB repository path " + ojbRepositoryFilePath, e);
070 }
071 }
072 throw new RiceRuntimeException(ioe);
073 } finally {
074 if (is != null) {
075 try {
076 is.close();
077 } catch (IOException e) {
078 LOG.info("Failed to close InputStream on OJB repository path " + ojbRepositoryFilePath, e);
079 }
080 }
081 }
082 LOG.info("Finished loading OJB Metadata for: " + ojbRepositoryFilePath);
083 }
084
085 public List<String> getPathLocations() {
086 return pathLocations;
087 }
088
089 public void setPathLocations(List<String> pathLocations) {
090 this.pathLocations = pathLocations;
091 }
092
093 }