removed all files

[xerial/xerial-core.git] / src / main / java / org / xerial / lens / relation / IndexAccess.java

diff --git a/src/main/java/org/xerial/lens/relation/IndexAccess.java b/src/main/java/org/xerial/lens/relation/IndexAccess.java
deleted file mode 100755 (executable)
index 10d9f9f..0000000
--- a/src/main/java/org/xerial/lens/relation/IndexAccess.java
+++ /dev/null
@@ -1,67 +0,0 @@
-/*--------------------------------------------------------------------------\r
- *  Copyright 2009 Taro L. Saito\r
- *\r
- *  Licensed under the Apache License, Version 2.0 (the "License");\r
- *  you may not use this file except in compliance with the License.\r
- *  You may obtain a copy of the License at\r
- *\r
- *     http://www.apache.org/licenses/LICENSE-2.0\r
- *\r
- *  Unless required by applicable law or agreed to in writing, software\r
- *  distributed under the License is distributed on an "AS IS" BASIS,\r
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
- *  See the License for the specific language governing permissions and\r
- *  limitations under the License.\r
- *--------------------------------------------------------------------------*/\r
-//--------------------------------------\r
-// XerialJ\r
-//\r
-// IndexAccess.java\r
-// Since: 2009/05/14 9:24:54\r
-//\r
-// $URL$\r
-// $Author$\r
-//--------------------------------------\r
-package org.xerial.lens.relation;\r
-\r
-public interface IndexAccess<NodeType>\r
-{\r
-    /**\r
-     * Get the cell at the specified index\r
-     * \r
-     * @param index\r
-     * @return\r
-     */\r
-    TupleElement<NodeType> get(TupleIndex index);\r
-\r
-    /**\r
-     * If the cell at the specified index is a node, then return the node,\r
-     * otherwise return null\r
-     * \r
-     * @param index\r
-     * @return node\r
-     */\r
-    NodeType getNode(TupleIndex index);\r
-\r
-    /**\r
-     * if this cell is node, then return node. otherwise return null\r
-     * \r
-     * @return\r
-     */\r
-    NodeType getNode();\r
-\r
-    /**\r
-     * If this cell is tuple, then return tuple. otherwise return null\r
-     * \r
-     * @return\r
-     */\r
-    IndexAccess<NodeType> getTuple();\r
-\r
-    /**\r
-     * Accept the visitor\r
-     * \r
-     * @param visitor\r
-     */\r
-    void accept(TupleVisitor<NodeType> visitor);\r
-\r
-}\r