Add MethodPrototype interface

dexlib2/src/main/java/org/jf/dexlib2/iface/MethodPrototype.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2012, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.jf.dexlib2.iface;
+
+import org.jf.dexlib2.iface.reference.TypeReference;
+
+import javax.annotation.Nonnull;
+import java.util.List;
+
+public interface MethodPrototype {
+    @Nonnull List<? extends TypeReference> getParameters();
+    @Nonnull String getReturnType();
+}

dexlib2/src/main/java/org/jf/dexlib2/iface/reference/MethodReference.java

@@ -31,10 +31,12 @@
 
 package org.jf.dexlib2.iface.reference;
 
+import org.jf.dexlib2.iface.MethodPrototype;
+
 import javax.annotation.Nonnull;
 import java.util.List;
 
-public interface MethodReference extends Reference {
+public interface MethodReference extends Reference, MethodPrototype {
     @Nonnull String getContainingClass();
     @Nonnull String getName();
     @Nonnull List<? extends TypeReference> getParameters();