1 files changed, 83 insertions, 0 deletions
diff --git a/tools/signature-tools/src/signature/io/impl/BinaryApi.java b/tools/signature-tools/src/signature/io/impl/BinaryApi.java
new file mode 100644
index 00000000000..f12cf6a7784
--- /dev/null
+++ b/tools/signature-tools/src/signature/io/impl/BinaryApi.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2009 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 signature.io.impl;
+
+import signature.converter.Visibility;
+import signature.io.IApiExternalizer;
+import signature.io.IApiLoader;
+import signature.model.IApi;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.util.Set;
+
+public class BinaryApi implements IApiExternalizer, IApiLoader {
+
+    public void externalizeApi(String fileName, IApi api) throws IOException {
+
+        File directory = new File(fileName);
+        if (!directory.exists()) {
+            directory.mkdirs();
+        }
+
+        File file = new File(directory, getFileName(api));
+        file.createNewFile();
+
+        ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(
+                file));
+        oos.writeObject(api);
+
+        oos.flush();
+        oos.close();
+    }
+
+    private String getFileName(IApi api) {
+        return api.getName().replaceAll(" ", "_").concat(".sig");
+    }
+
+    public IApi loadApi(String name, Visibility visibility,
+            Set<String> fileNames, Set<String> packageNames) throws
+            IOException {
+        System.err
+                .println("Binary signature loader ignores visibility and " +
+                        "package names.");
+        if (fileNames.size() != 1) {
+            throw new IllegalArgumentException(
+                    "Only one file can be processed by the binary signature " +
+                    "loader.");
+        }
+        String fileName = fileNames.iterator().next();
+        File file = new File(fileName);
+        ObjectInputStream ois = new ObjectInputStream(
+                new FileInputStream(file));
+        IApi sig = null;
+        try {
+            sig = (IApi) ois.readObject();
+        } catch (ClassNotFoundException e) {
+            throw new IllegalArgumentException(e);
+        }
+        if (name != null) {
+            sig.setName(name);
+        }
+
+        ois.close();
+        return sig;
+    }
+}