001    /*
002     * SonarQube, open source software quality management tool.
003     * Copyright (C) 2008-2014 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * SonarQube 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     * SonarQube 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 License
017     * along with this program; if not, write to the Free Software Foundation,
018     * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019     */
020    package org.sonar.java.api;
021    
022    import org.apache.commons.lang.StringUtils;
023    import org.sonar.api.resources.Project;
024    
025    /**
026     * @since 2.6
027     * @deprecated in 4.2. See API provided by Java plugins.
028     */
029    @Deprecated
030    public final class JavaUtils {
031    
032      public static final String PACKAGE_SEPARATOR = ".";
033      public static final String DEFAULT_PACKAGE = "[default]";
034    
035      /**
036       * All sensors executed after this barrier are sure that all Java resources are indexed.
037       */
038      public static final String BARRIER_BEFORE_SQUID = "BEFORE_SQUID";
039    
040      /**
041       * Sensors executed before this barrier must not rely on index. No Java resources are indexed.
042       * Value is 'squid' in order to be backward-compatible with Sensor.FLAG_SQUID_ANALYSIS.
043       */
044      public static final String BARRIER_AFTER_SQUID = "squid";
045    
046      /**
047       * To determine value of this property use {@link #getSourceVersion(Project)}.
048       */
049      public static final String JAVA_SOURCE_PROPERTY = "sonar.java.source";
050    
051      /**
052       * Default value for property {@link #JAVA_SOURCE_PROPERTY}.
053       */
054      public static final String JAVA_SOURCE_DEFAULT_VALUE = "1.5";
055    
056      /**
057       * To determine value of this property use {@link #getTargetVersion(Project)}.
058       */
059      public static final String JAVA_TARGET_PROPERTY = "sonar.java.target";
060    
061      /**
062       * Default value for property {@link #JAVA_TARGET_PROPERTY}.
063       */
064      public static final String JAVA_TARGET_DEFAULT_VALUE = "1.5";
065    
066      private JavaUtils() {
067        // only static methods
068      }
069    
070      public static String abbreviatePackage(String packageName) {
071        String[] parts = StringUtils.split(packageName, PACKAGE_SEPARATOR);
072        StringBuilder sb = new StringBuilder();
073        if (parts.length >= 1) {
074          sb.append(parts[0]);
075        }
076        for (int index = 1; index < parts.length; index++) {
077          sb.append(PACKAGE_SEPARATOR).append(parts[index].charAt(0));
078        }
079        return sb.toString();
080      }
081    
082      public static String getSourceVersion(Project project) {
083        String version = project.getConfiguration() != null ? project.getConfiguration().getString(JAVA_SOURCE_PROPERTY) : null;
084        return StringUtils.isNotBlank(version) ? version : JAVA_SOURCE_DEFAULT_VALUE;
085      }
086    
087      public static String getTargetVersion(Project project) {
088        String version = project.getConfiguration() != null ? project.getConfiguration().getString(JAVA_TARGET_PROPERTY) : null;
089        return StringUtils.isNotBlank(version) ? version : JAVA_TARGET_DEFAULT_VALUE;
090      }
091    }