001 /*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2011 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * Sonar is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * Sonar is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public
017 * License along with Sonar; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
019 */
020 package org.sonar.server.configuration;
021
022 import com.thoughtworks.xstream.XStream;
023 import com.thoughtworks.xstream.converters.Converter;
024 import com.thoughtworks.xstream.converters.MarshallingContext;
025 import com.thoughtworks.xstream.converters.UnmarshallingContext;
026 import com.thoughtworks.xstream.io.HierarchicalStreamReader;
027 import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
028 import org.sonar.api.database.DatabaseSession;
029 import org.sonar.api.measures.Metric;
030 import org.sonar.jpa.dao.MeasuresDao;
031
032 import java.util.Collection;
033
034 public class MetricsBackup implements Backupable {
035
036 private MeasuresDao measuresDao;
037
038 public MetricsBackup(DatabaseSession session) {
039 measuresDao = new MeasuresDao(session);
040 }
041
042 protected MetricsBackup() {
043 }
044
045 public void exportXml(SonarConfig sonarConfig) {
046 Collection<Metric> metrics = measuresDao.getUserDefinedMetrics();
047 exportXml(sonarConfig, metrics);
048 }
049
050 protected void exportXml(SonarConfig sonarConfig, Collection<Metric> metrics) {
051 sonarConfig.setMetrics(metrics);
052 }
053
054 public void importXml(SonarConfig sonarConfig) {
055 disabledUserDefinedMetrics();
056 registerMetrics(sonarConfig);
057 }
058
059 protected void disabledUserDefinedMetrics() {
060 Collection<Metric> dbMetrics = measuresDao.getUserDefinedMetrics();
061 measuresDao.disabledMetrics(dbMetrics);
062 }
063
064 protected void registerMetrics(SonarConfig sonarConfig) {
065 Collection<Metric> newMetrics = sonarConfig.getMetrics();
066 measuresDao.registerMetrics(newMetrics);
067 }
068
069 public void configure(XStream xStream) {
070 xStream.alias("metric", Metric.class);
071 xStream.omitField(Metric.class, "id");
072 xStream.omitField(Metric.class, "userManaged");
073 xStream.omitField(Metric.class, "comparable");
074 xStream.omitField(Metric.class, "enabled");
075 final Converter builtIn = xStream.getConverterLookup().lookupConverterForType(Metric.class);
076 xStream.registerConverter(new Converter() {
077 public void marshal(Object source, HierarchicalStreamWriter writer, MarshallingContext context) {
078 builtIn.marshal(source, writer, context);
079 }
080
081 public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
082 Metric unmarshalled = (Metric) builtIn.unmarshal(reader, context);
083 unmarshalled.setId(null); // See http://jira.codehaus.org/browse/SONAR-1819
084 unmarshalled.setUserManaged(true);
085 unmarshalled.setEnabled(true);
086 return unmarshalled;
087 }
088
089 public boolean canConvert(Class type) {
090 return Metric.class.equals(type);
091 }
092 });
093 }
094
095 }