1 files changed, 59 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/CloseResources.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/CloseResources.java
new file mode 100644
index 00000000..71a94559
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/CloseResources.java
@@ -0,0 +1,59 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
+package org.apache.tools.ant.taskdefs;
+
+import java.io.IOException;
+import java.net.URL;
+
+import org.apache.tools.ant.Task;
+import org.apache.tools.ant.types.Resource;
+import org.apache.tools.ant.types.ResourceCollection;
+import org.apache.tools.ant.types.resources.URLProvider;
+import org.apache.tools.ant.types.resources.Union;
+import org.apache.tools.ant.util.FileUtils;
+
+/**
+ * Not a real task but used during tests.
+ *
+ * Closes the resources associated with an URL.  In particular this is
+ * going to close the jars associated with a jar:file: URL - and it
+ * does so in a way that the Java VM still thinks it is open, so use
+ * it at your own risk.
+ */
+public class CloseResources extends Task {
+    private Union resources = new Union();
+
+    public void add(ResourceCollection rc) {
+        resources.add(rc);
+    }
+
+    public void execute() {
+        for (Resource r : resources) {
+            URLProvider up = r.as(URLProvider.class);
+            if (up != null) {
+                URL u = up.getURL();
+                try {
+                    FileUtils.close(u.openConnection());
+                } catch (IOException ex) {
+                    // ignore
+                }
+            }
+        }
+    }
+}