1 files changed, 68 insertions, 0 deletions
diff --git a/dx/src/com/android/dex/ProtoId.java b/dx/src/com/android/dex/ProtoId.java
new file mode 100644
index 000000000..9d9f484f2
--- /dev/null
+++ b/dx/src/com/android/dex/ProtoId.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2011 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 com.android.dex;
+
+import com.android.dex.util.Unsigned;
+
+public final class ProtoId implements Comparable<ProtoId> {
+    private final Dex dex;
+    private final int shortyIndex;
+    private final int returnTypeIndex;
+    private final int parametersOffset;
+
+    public ProtoId(Dex dex, int shortyIndex, int returnTypeIndex, int parametersOffset) {
+        this.dex = dex;
+        this.shortyIndex = shortyIndex;
+        this.returnTypeIndex = returnTypeIndex;
+        this.parametersOffset = parametersOffset;
+    }
+
+    public int compareTo(ProtoId other) {
+        if (returnTypeIndex != other.returnTypeIndex) {
+            return Unsigned.compare(returnTypeIndex, other.returnTypeIndex);
+        }
+        return Unsigned.compare(parametersOffset, other.parametersOffset);
+    }
+
+    public int getShortyIndex() {
+        return shortyIndex;
+    }
+
+    public int getReturnTypeIndex() {
+        return returnTypeIndex;
+    }
+
+    public int getParametersOffset() {
+        return parametersOffset;
+    }
+
+    public void writeTo(Dex.Section out) {
+        out.writeInt(shortyIndex);
+        out.writeInt(returnTypeIndex);
+        out.writeInt(parametersOffset);
+    }
+
+    @Override public String toString() {
+        if (dex == null) {
+            return shortyIndex + " " + returnTypeIndex + " " + parametersOffset;
+        }
+
+        return dex.strings().get(shortyIndex)
+                + ": " + dex.typeNames().get(returnTypeIndex)
+                + " " + dex.readTypeList(parametersOffset);
+    }
+}