1 files changed, 51 insertions, 0 deletions
diff --git a/src/main/java/org/testng/internal/PathUtilsFactory.java b/src/main/java/org/testng/internal/PathUtilsFactory.java
new file mode 100644
index 00000000..f13c7c63
--- /dev/null
+++ b/src/main/java/org/testng/internal/PathUtilsFactory.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2016 The Android Open Source Project
+ *
+ * Licensed 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.testng.internal;
+
+import java.lang.reflect.Constructor;
+
+/**
+ * Factory for IPathUtils that returns a concrete instance.
+ */
+public class PathUtilsFactory {
+
+  /**
+   * Tries to make a real PathUtils, if the platform supports it. Otherwise creates
+   * a mock PathUtils that throws UnsupportedOperationException if any method is called on it.
+   */
+  public static IPathUtils newInstance() {
+    try {
+      Class<?> propertyUtilsClass = Class.forName("org.testng.internal.PathUtils");
+      Constructor<?> constructor = propertyUtilsClass.getConstructor();
+      try {
+        return (IPathUtils)constructor.newInstance();
+      }
+      catch (Exception e) {
+        // Impossible: Constructor should not be failing.
+        throw new AssertionError(e);
+      }
+    } catch (ClassNotFoundException e) {
+      // OK: On a platform where java beans are not supported
+      return new PathUtilsMock();
+    } catch (NoSuchMethodException e) {
+      // Impossible. PathUtils should have a 0-arg constructor.
+      throw new AssertionError(e);
+    }
+  }
+
+  private PathUtilsFactory() {}
+}