1 files changed, 54 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/ejb/InnerClassFilenameFilter.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/ejb/InnerClassFilenameFilter.java
new file mode 100644
index 00000000..e92d9879
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/ejb/InnerClassFilenameFilter.java
@@ -0,0 +1,54 @@
+/*
+ *  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.optional.ejb;
+
+import java.io.File;
+import java.io.FilenameFilter;
+
+/**
+ * A filename filter for inner class files of a particular class.
+ */
+public class InnerClassFilenameFilter implements FilenameFilter {
+    private String baseClassName;
+
+    /**
+     * Constructor of filter.
+     * @param baseclass the class to filter inner classes on.
+     */
+    InnerClassFilenameFilter(String baseclass) {
+        int extidx = baseclass.lastIndexOf(".class");
+        if (extidx == -1) {
+            extidx = baseclass.length() - 1;
+        }
+        baseClassName = baseclass.substring(0, extidx);
+    }
+
+    /**
+     * Check if the file name passes the filter.
+     * @param dir not used.
+     * @param filename the filename to filter on.
+     * @return true if the filename is an inner class of the base class.
+     */
+    public boolean accept(File dir, String filename) {
+        if ((filename.lastIndexOf(".") != filename.lastIndexOf(".class"))
+            || (filename.indexOf(baseClassName + "$") != 0)) {
+            return false;
+        }
+        return true;
+    }
+}