1 files changed, 75 insertions, 0 deletions
diff --git a/dx/src/com/android/dx/cf/iface/AttributeList.java b/dx/src/com/android/dx/cf/iface/AttributeList.java
new file mode 100644
index 0000000..f7a1d27
--- /dev/null
+++ b/dx/src/com/android/dx/cf/iface/AttributeList.java
@@ -0,0 +1,75 @@
+/*
+ * 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;
+
+/**
+ * Interface for lists of attributes.
+ */
+public interface AttributeList {
+    /**
+     * Get whether this instance is mutable. Note that the
+     * {@code AttributeList} interface itself doesn't provide any means
+     * of mutation, but that doesn't mean that there isn't a non-interface
+     * way of mutating an instance.
+     *
+     * @return {@code true} iff this instance is somehow mutable
+     */
+    public boolean isMutable();
+
+    /**
+     * Get the number of attributes in the list.
+     *
+     * @return the size
+     */
+    public int size();
+
+    /**
+     * Get the {@code n}th attribute.
+     *
+     * @param n {@code n >= 0, n < size();} which attribute
+     * @return {@code non-null;} the attribute in question
+     */
+    public Attribute get(int n);
+
+    /**
+     * Get the total length of this list in bytes, when part of a
+     * class file. The returned value includes the two bytes for the
+     * {@code attributes_count} length indicator.
+     *
+     * @return {@code >= 2;} the total length, in bytes
+     */
+    public int byteLength();
+
+    /**
+     * Get the first attribute in the list with the given name, if any.
+     *
+     * @param name {@code non-null;} attribute name
+     * @return {@code null-ok;} first attribute in the list with the given name,
+     * or {@code null} if there is none
+     */
+    public Attribute findFirst(String name);
+
+    /**
+     * Get the next attribute in the list after the given one, with the same
+     * name, if any.
+     *
+     * @param attrib {@code non-null;} attribute to start looking after
+     * @return {@code null-ok;} next attribute after {@code attrib} with the
+     * same name as {@code attrib}
+     */
+    public Attribute findNext(Attribute attrib);
+}