1 files changed, 99 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/ReflectWrapper.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/ReflectWrapper.java
new file mode 100644
index 00000000..e34363ea
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/ReflectWrapper.java
@@ -0,0 +1,99 @@
+/*
+ *  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.util;
+
+import java.lang.reflect.Constructor;
+
+/**
+ * Utility class to handle reflection on java objects.
+ * The class is a holder class for an object and
+ * uses java reflection to call methods on the objects.
+ * If things go wrong, BuildExceptions are thrown.
+ */
+
+public class ReflectWrapper {
+    private Object obj;
+    /**
+     * Construct a wrapped object using the no arg constructor.
+     * @param loader the classloader to use to construct the class.
+     * @param name the classname of the object to construct.
+     */
+    public ReflectWrapper(ClassLoader loader, String name) {
+        try {
+            Class clazz;
+            clazz = Class.forName(name, true, loader);
+            Constructor constructor;
+            constructor = clazz.getConstructor((Class[]) null);
+            obj = constructor.newInstance((Object[]) null);
+        } catch (Exception t) {
+            ReflectUtil.throwBuildException(t);
+        }
+    }
+
+    /**
+     * Constructor using a passed in object.
+     * @param obj the object to wrap.
+     */
+    public ReflectWrapper(Object obj) {
+        this.obj = obj;
+    }
+
+    /**
+     * @return the wrapped object.
+     */
+    public Object getObject() {
+        return obj;
+    }
+
+    /**
+     * Call a method on the object with no parameters.
+     * @param methodName the name of the method to call
+     * @return the object returned by the method
+     */
+    public Object invoke(String methodName) {
+        return ReflectUtil.invoke(obj, methodName);
+    }
+
+    /**
+     * Call a method on the object with one argument.
+     * @param methodName the name of the method to call
+     * @param argType    the type of argument.
+     * @param arg        the value of the argument.
+     * @return the object returned by the method
+     */
+    public Object invoke(
+        String methodName, Class argType, Object arg) {
+        return ReflectUtil.invoke(obj, methodName, argType, arg);
+    }
+
+    /**
+     * Call a method on the object with one argument.
+     * @param methodName the name of the method to call
+     * @param argType1   the type of the first argument.
+     * @param arg1       the value of the first argument.
+     * @param argType2   the type of the second argument.
+     * @param arg2       the value of the second argument.
+     * @return the object returned by the method
+     */
+    public Object invoke(
+        String methodName, Class argType1, Object arg1,
+        Class argType2, Object arg2) {
+        return ReflectUtil.invoke(
+            obj, methodName, argType1, arg1, argType2, arg2);
+    }
+}