From fbbb9f83cca5dd1f47b1e1e696b2031394285bce Mon Sep 17 00:00:00 2001
From: Evgeny Mandrikov <mandrikov@gmail.com>
Date: Tue, 5 Apr 2011 01:47:19 +0400
Subject: [PATCH] SONAR-2332 Findbugs plugin must remove temporary files
 created during execution

---
 .../findbugs/FindbugsConfiguration.java       | 34 +++++++++++++------
 1 file changed, 24 insertions(+), 10 deletions(-)

diff --git a/plugins/sonar-findbugs-plugin/src/main/java/org/sonar/plugins/findbugs/FindbugsConfiguration.java b/plugins/sonar-findbugs-plugin/src/main/java/org/sonar/plugins/findbugs/FindbugsConfiguration.java
index 2898de20b90..f55f637bf4b 100644
--- a/plugins/sonar-findbugs-plugin/src/main/java/org/sonar/plugins/findbugs/FindbugsConfiguration.java
+++ b/plugins/sonar-findbugs-plugin/src/main/java/org/sonar/plugins/findbugs/FindbugsConfiguration.java
@@ -19,12 +19,6 @@
  */
 package org.sonar.plugins.findbugs;
 
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.StringWriter;
-
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang.StringUtils;
@@ -38,6 +32,8 @@ import org.sonar.plugins.findbugs.xml.ClassFilter;
 import org.sonar.plugins.findbugs.xml.FindBugsFilter;
 import org.sonar.plugins.findbugs.xml.Match;
 
+import java.io.*;
+
 /**
  * @since 2.4
  */
@@ -75,12 +71,12 @@ public class FindbugsConfiguration implements BatchExtension {
     }
     findbugsProject.addFile(classesDir.getAbsolutePath());
     for (File file : projectClasspath.getElements()) {
-      if ( !file.equals(classesDir)) {
+      if (!file.equals(classesDir)) {
         findbugsProject.addAuxClasspathEntry(file.getAbsolutePath());
       }
     }
-    findbugsProject.addAuxClasspathEntry(copyLib("/annotations-" + FindbugsVersion.getVersion() + ".jar").getAbsolutePath());
-    findbugsProject.addAuxClasspathEntry(copyLib("/jsr305-" + FindbugsVersion.getVersion() + ".jar").getAbsolutePath());
+    findbugsProject.addAuxClasspathEntry(annotationsLib.getAbsolutePath());
+    findbugsProject.addAuxClasspathEntry(jsr305Lib.getAbsolutePath());
     findbugsProject.setCurrentWorkingDirectory(project.getFileSystem().getBuildDir());
     return findbugsProject;
   }
@@ -111,11 +107,29 @@ public class FindbugsConfiguration implements BatchExtension {
     return project.getConfiguration().getLong(CoreProperties.FINDBUGS_TIMEOUT_PROPERTY, CoreProperties.FINDBUGS_TIMEOUT_DEFAULT_VALUE);
   }
 
+  private File jsr305Lib;
+  private File annotationsLib;
+
+  /**
+   * Invoked by PicoContainer to extract additional FindBugs libraries into temporary files.
+   */
+  public void start() {
+    jsr305Lib = copyLib("/jsr305-" + FindbugsVersion.getVersion() + ".jar");
+    annotationsLib = copyLib("/annotations-" + FindbugsVersion.getVersion() + ".jar");
+  }
+
+  /**
+   * Invoked by PicoContainer to remove temporary files.
+   */
+  public void stop() {
+    jsr305Lib.delete();
+    annotationsLib.delete();
+  }
+
   private File copyLib(String name) {
     try {
       InputStream is = getClass().getResourceAsStream(name);
       File temp = File.createTempFile("findbugs", ".jar");
-      FileUtils.forceDeleteOnExit(temp);
       OutputStream os = FileUtils.openOutputStream(temp);
       IOUtils.copy(is, os);
       return temp;
-- 
2.39.5