001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2012 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.java.api; 021 022 import org.apache.commons.lang.StringUtils; 023 import org.sonar.api.resources.Project; 024 025 /** 026 * @since 2.6 027 */ 028 public final class JavaUtils { 029 030 public static final String PACKAGE_SEPARATOR = "."; 031 public static final String DEFAULT_PACKAGE = "[default]"; 032 033 /** 034 * All sensors executed after this barrier are sure that all Java resources are indexed. 035 */ 036 public static final String BARRIER_BEFORE_SQUID = "BEFORE_SQUID"; 037 038 /** 039 * Sensors executed before this barrier must not rely on index. No Java resources are indexed. 040 * Value is 'squid' in order to be backward-compatible with Sensor.FLAG_SQUID_ANALYSIS. 041 */ 042 public static final String BARRIER_AFTER_SQUID = "squid"; 043 044 /** 045 * To determine value of this property use {@link #getSourceVersion(Project)}. 046 */ 047 public static final String JAVA_SOURCE_PROPERTY = "sonar.java.source"; 048 049 /** 050 * Default value for property {@link #JAVA_SOURCE_PROPERTY}. 051 */ 052 public static final String JAVA_SOURCE_DEFAULT_VALUE = "1.5"; 053 054 /** 055 * To determine value of this property use {@link #getTargetVersion(Project)}. 056 */ 057 public static final String JAVA_TARGET_PROPERTY = "sonar.java.target"; 058 059 /** 060 * Default value for property {@link #JAVA_TARGET_PROPERTY}. 061 */ 062 public static final String JAVA_TARGET_DEFAULT_VALUE = "1.5"; 063 064 private JavaUtils() { 065 // only static methods 066 } 067 068 public static String abbreviatePackage(String packageName) { 069 String[] parts = StringUtils.split(packageName, PACKAGE_SEPARATOR); 070 StringBuilder sb = new StringBuilder(); 071 if (parts.length >= 1) { 072 sb.append(parts[0]); 073 } 074 for (int index = 1; index < parts.length; index++) { 075 sb.append(PACKAGE_SEPARATOR).append(parts[index].charAt(0)); 076 } 077 return sb.toString(); 078 } 079 080 public static String getSourceVersion(Project project) { 081 String version = project.getConfiguration() != null ? project.getConfiguration().getString(JAVA_SOURCE_PROPERTY) : null; 082 return StringUtils.isNotBlank(version) ? version : JAVA_SOURCE_DEFAULT_VALUE; 083 } 084 085 public static String getTargetVersion(Project project) { 086 String version = project.getConfiguration() != null ? project.getConfiguration().getString(JAVA_TARGET_PROPERTY) : null; 087 return StringUtils.isNotBlank(version) ? version : JAVA_TARGET_DEFAULT_VALUE; 088 } 089 }