1 files changed, 68 insertions, 0 deletions
diff --git a/dx/src/com/android/dx/cf/iface/ParseObserver.java b/dx/src/com/android/dx/cf/iface/ParseObserver.java
new file mode 100644
index 0000000..98d5a75
--- /dev/null
+++ b/dx/src/com/android/dx/cf/iface/ParseObserver.java
@@ -0,0 +1,68 @@
+/*
+ * 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.dx.cf.iface;
+
+import com.android.dx.util.ByteArray;
+
+/**
+ * Observer of parsing in action. This is used to supply feedback from
+ * the various things that parse particularly to the dumping utilities.
+ */
+public interface ParseObserver {
+    /**
+     * Indicate that the level of indentation for a dump should increase
+     * or decrease (positive or negative argument, respectively).
+     *
+     * @param indentDelta the amount to change indentation
+     */
+    public void changeIndent(int indentDelta);
+
+    /**
+     * Indicate that a particular member is now being parsed.
+     *
+     * @param bytes {@code non-null;} the source that is being parsed
+     * @param offset offset into {@code bytes} for the start of the
+     * member
+     * @param name {@code non-null;} name of the member
+     * @param descriptor {@code non-null;} descriptor of the member
+     */
+    public void startParsingMember(ByteArray bytes, int offset, String name,
+                                   String descriptor);
+
+    /**
+     * Indicate that a particular member is no longer being parsed.
+     *
+     * @param bytes {@code non-null;} the source that was parsed
+     * @param offset offset into {@code bytes} for the end of the
+     * member
+     * @param name {@code non-null;} name of the member
+     * @param descriptor {@code non-null;} descriptor of the member
+     * @param member {@code non-null;} the actual member that was parsed
+     */
+    public void endParsingMember(ByteArray bytes, int offset, String name,
+                                 String descriptor, Member member);
+
+    /**
+     * Indicate that some parsing happened.
+     *
+     * @param bytes {@code non-null;} the source that was parsed
+     * @param offset offset into {@code bytes} for what was parsed
+     * @param len number of bytes parsed
+     * @param human {@code non-null;} human form for what was parsed
+     */
+    public void parsed(ByteArray bytes, int offset, int len, String human);
+}