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/*
* Sonar, open source software quality management tool.
* Copyright (C) 2008-2011 SonarSource
* mailto:contact AT sonarsource DOT com
*
* Sonar is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* Sonar is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sonar; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.batch.components;
import org.apache.commons.configuration.Configuration;
import org.apache.commons.lang.StringUtils;
import org.sonar.api.BatchExtension;
import org.sonar.api.CoreProperties;
import org.sonar.api.database.model.Snapshot;
import org.sonar.api.utils.Logs;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
public class PastSnapshotFinder implements BatchExtension {
/**
* IMPORTANT : please update default values in the ruby side too. See app/helpers/FiltersHelper.rb, method period_names()
*/
private PastSnapshotFinderByDays finderByDays;
private PastSnapshotFinderByVersion finderByVersion;
private PastSnapshotFinderByDate finderByDate;
private PastSnapshotFinderByPreviousAnalysis finderByPreviousAnalysis;
public PastSnapshotFinder(PastSnapshotFinderByDays finderByDays, PastSnapshotFinderByVersion finderByVersion,
PastSnapshotFinderByDate finderByDate, PastSnapshotFinderByPreviousAnalysis finderByPreviousAnalysis) {
this.finderByDays = finderByDays;
this.finderByVersion = finderByVersion;
this.finderByDate = finderByDate;
this.finderByPreviousAnalysis = finderByPreviousAnalysis;
}
public PastSnapshot find(Snapshot projectSnapshot, Configuration conf, int index) {
String propertyValue = getPropertyValue(conf, index);
PastSnapshot pastSnapshot = find(projectSnapshot, index, propertyValue);
if (pastSnapshot==null && StringUtils.isNotBlank(propertyValue)) {
Logs.INFO.debug("The property " + CoreProperties.TIMEMACHINE_PERIOD_PREFIX + index + " has an unvalid value: " + propertyValue);
}
return pastSnapshot;
}
static String getPropertyValue(Configuration conf, int index) {
String defaultValue = null;
switch (index) {
case 1: defaultValue = CoreProperties.TIMEMACHINE_DEFAULT_PERIOD_1; break;
case 2: defaultValue = CoreProperties.TIMEMACHINE_DEFAULT_PERIOD_2; break;
case 3: defaultValue = CoreProperties.TIMEMACHINE_DEFAULT_PERIOD_3; break;
case 4: defaultValue = CoreProperties.TIMEMACHINE_DEFAULT_PERIOD_4; break;
case 5: defaultValue = CoreProperties.TIMEMACHINE_DEFAULT_PERIOD_5; break;// NOSONAR false-positive: constant 5 is the same than 4 (empty string)
}
return conf.getString(CoreProperties.TIMEMACHINE_PERIOD_PREFIX + index, defaultValue);
}
public PastSnapshot find(Snapshot projectSnapshot, int index, String property) {
if (StringUtils.isBlank(property)) {
return null;
}
PastSnapshot result = findByDays(projectSnapshot, property);
if (result == null) {
result = findByDate(projectSnapshot, property);
if (result == null) {
result = findByPreviousAnalysis(projectSnapshot, property);
if (result == null) {
result = findByVersion(projectSnapshot, property);
}
}
}
if (result != null) {
result.setIndex(index);
}
return result;
}
private PastSnapshot findByPreviousAnalysis(Snapshot projectSnapshot, String property) {
PastSnapshot pastSnapshot = null;
if (StringUtils.equals(CoreProperties.TIMEMACHINE_MODE_PREVIOUS_ANALYSIS, property)) {
pastSnapshot = finderByPreviousAnalysis.findByPreviousAnalysis(projectSnapshot);
}
return pastSnapshot;
}
private PastSnapshot findByDate(Snapshot projectSnapshot, String property) {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
try {
Date date = format.parse(property);
return finderByDate.findByDate(projectSnapshot, date);
} catch (ParseException e) {
return null;
}
}
private PastSnapshot findByVersion(Snapshot projectSnapshot, String property) {
return finderByVersion.findByVersion(projectSnapshot, property);
}
private PastSnapshot findByDays(Snapshot projectSnapshot, String property) {
try {
int days = Integer.parseInt(property);
return finderByDays.findFromDays(projectSnapshot, days);
} catch (NumberFormatException e) {
return null;
}
}
}
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