1/*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the  "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 *     http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18/*
19 * $Id: TransformerClient.java 468645 2006-10-28 06:57:24Z minchau $
20 */
21package org.apache.xalan.transformer;
22
23/**
24 * A content handler can get a reference
25 * to a TransformState by implementing
26 * the TransformerClient interface.  Xalan will check for
27 * that interface before it calls startDocument, and, if it
28 * is implemented, pass in a TransformState reference to the
29 * setTransformState method.
30 */
31public interface TransformerClient
32{
33
34  /**
35   * Pass in a reference to a TransformState object, which
36   * can be used during SAX ContentHandler events to obtain
37   * information about he state of the transformation. This
38   * method will be called  before each startDocument event.
39   *
40   * @param ts A reference to a TransformState object
41   */
42  void setTransformState(TransformState ts);
43}
44