SONAR-3144 sonar-cpd-plugin should not depend on PMD

2 files changed, 67 insertions, 1 deletions

diff --git a/plugins/sonar-pmd-plugin/src/main/java/org/sonar/plugins/pmd/JavaCpdMapping.java b/plugins/sonar-pmd-plugin/src/main/java/org/sonar/plugins/pmd/JavaCpdMapping.java
new file mode 100644
index 00000000000..b5f5036122e
--- /dev/null
+++ b/plugins/sonar-pmd-plugin/src/main/java/org/sonar/plugins/pmd/JavaCpdMapping.java
@@ -0,0 +1,65 @@
+/*
+ * 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.plugins.pmd;
+
+import java.io.File;
+import java.util.List;
+import java.util.Properties;
+
+import net.sourceforge.pmd.cpd.JavaTokenizer;
+import net.sourceforge.pmd.cpd.Tokenizer;
+
+import org.sonar.api.CoreProperties;
+import org.sonar.api.batch.CpdMapping;
+import org.sonar.api.resources.Java;
+import org.sonar.api.resources.JavaFile;
+import org.sonar.api.resources.Language;
+import org.sonar.api.resources.Project;
+import org.sonar.api.resources.Resource;
+
+public class JavaCpdMapping implements CpdMapping {
+
+  private String ignore_literals;
+  private String ignore_identifiers;
+
+  public JavaCpdMapping(Project project) {
+    ignore_literals = project.getConfiguration().getString(CoreProperties.CPD_IGNORE_LITERALS_PROPERTY,
+        CoreProperties.CPD_IGNORE_LITERALS_DEFAULT_VALUE);
+    ignore_identifiers = project.getConfiguration().getString(CoreProperties.CPD_IGNORE_IDENTIFIERS_PROPERTY,
+        CoreProperties.CPD_IGNORE_IDENTIFIERS_DEFAULT_VALUE);
+  }
+
+  public Tokenizer getTokenizer() {
+    Properties props = new Properties();
+    props.setProperty(JavaTokenizer.IGNORE_LITERALS, ignore_literals);
+    props.setProperty(JavaTokenizer.IGNORE_IDENTIFIERS, ignore_identifiers);
+    JavaTokenizer tokenizer = new JavaTokenizer();
+    tokenizer.setProperties(props);
+    return tokenizer;
+  }
+
+  public Resource createResource(File file, List<File> sourceDirs) {
+    return JavaFile.fromIOFile(file, sourceDirs, false);
+  }
+
+  public Language getLanguage() {
+    return Java.INSTANCE;
+  }
+}
diff --git a/plugins/sonar-pmd-plugin/src/main/java/org/sonar/plugins/pmd/PmdPlugin.java b/plugins/sonar-pmd-plugin/src/main/java/org/sonar/plugins/pmd/PmdPlugin.java
index 89c6dbaf3b3..4b65c58ed1b 100644
--- a/plugins/sonar-pmd-plugin/src/main/java/org/sonar/plugins/pmd/PmdPlugin.java
+++ b/plugins/sonar-pmd-plugin/src/main/java/org/sonar/plugins/pmd/PmdPlugin.java
@@ -36,7 +36,8 @@ public class PmdPlugin extends SonarPlugin {
         PmdProfileImporter.class,
         SonarWayProfile.class,
         SonarWayWithFindbugsProfile.class,
-        SunConventionsProfile.class
+        SunConventionsProfile.class,
+        JavaCpdMapping.class
     );
   }
 }