Add several classes from dx tool to the dexgen project

[android-x86/dalvik.git] / dexgen / src / com / android / dexgen / dex / file / MethodIdItem.java

diff --git a/dexgen/src/com/android/dexgen/dex/file/MethodIdItem.java b/dexgen/src/com/android/dexgen/dex/file/MethodIdItem.java
new file mode 100644 (file)
index 0000000..da14e19
--- /dev/null
+++ b/dexgen/src/com/android/dexgen/dex/file/MethodIdItem.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2007 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.dexgen.dex.file;
+
+import com.android.dexgen.rop.cst.CstBaseMethodRef;
+
+/**
+ * Representation of a method reference inside a Dalvik file.
+ */
+public final class MethodIdItem extends MemberIdItem {
+    /**
+     * Constructs an instance.
+     *
+     * @param method {@code non-null;} the constant for the method
+     */
+    public MethodIdItem(CstBaseMethodRef method) {
+        super(method);
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public ItemType itemType() {
+        return ItemType.TYPE_METHOD_ID_ITEM;
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public void addContents(DexFile file) {
+        super.addContents(file);
+
+        ProtoIdsSection protoIds = file.getProtoIds();
+        protoIds.intern(getMethodRef().getPrototype());
+    }
+
+    /**
+     * Gets the method constant.
+     *
+     * @return {@code non-null;} the constant
+     */
+    public CstBaseMethodRef getMethodRef() {
+        return (CstBaseMethodRef) getRef();
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    protected int getTypoidIdx(DexFile file) {
+        ProtoIdsSection protoIds = file.getProtoIds();
+        return protoIds.indexOf(getMethodRef().getPrototype());
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    protected String getTypoidName() {
+        return "proto_idx";
+    }
+}