1 files changed, 77 insertions, 0 deletions
diff --git a/src/com/google/android/testing/mocking/FileUtils.java b/src/com/google/android/testing/mocking/FileUtils.java
new file mode 100644
index 0000000..f759c57
--- /dev/null
+++ b/src/com/google/android/testing/mocking/FileUtils.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2010 Google Inc.
+ * 
+ * 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 com.google.android.testing.mocking;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+/**
+ * @author swoodward@google.com (Stephen Woodward)
+ */
+public class FileUtils {
+
+  /**
+   * @param clazz
+   * @param sdkVersion
+   * @return the appropriate interface name for the interface mock support file.
+   */
+  static String getInterfaceNameFor(Class<?> clazz, SdkVersion sdkVersion) {
+    return sdkVersion.getPackagePrefix() + "genmocks." + clazz.getName() + "DelegateInterface";
+  }
+  /**
+   * @param clazz
+   * @param sdkVersion
+   * @return the appropriate subclass name for the subclass mock support file.
+   */
+  static String getSubclassNameFor(Class<?> clazz, SdkVersion sdkVersion) {
+    return sdkVersion.getPackagePrefix() + "genmocks." + clazz.getName() + "DelegateSubclass";
+  }
+
+  /**
+   * Converts a class name into the a .class filename.
+   * 
+   * @param className
+   * @return the file name for the specified class name.
+   */
+  static String getFilenameFor(String className) {
+    return className.replace('.', File.separatorChar) + ".class";
+  }
+
+  /**
+   * Converts a filename into a class name.
+   * 
+   * @param filename
+   * @return the class name for the specified file name.
+   */
+  static String getClassNameFor(String filename) {
+    if (!filename.endsWith(".class")) {
+      throw new IllegalArgumentException("Argument provided is not a class filename: " + filename);
+    }
+    return filename.replace(File.separatorChar, '.').substring(0, filename.length() - 6);
+  }
+
+  static void saveClassToFolder(GeneratedClassFile clazz, String outputFolderName)
+      throws FileNotFoundException, IOException {
+    File classFolder = new File(outputFolderName);
+    File targetFile = new File(classFolder, getFilenameFor(clazz.getClassName()));
+    targetFile.getParentFile().mkdirs();
+    FileOutputStream outputStream = new FileOutputStream(targetFile);
+    outputStream.write(clazz.getContents());
+    outputStream.close();
+  }
+}