01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: package org.apache.coyote;
19:
20: import java.io.IOException;
21:
22: import org.apache.tomcat.util.buf.ByteChunk;
23:
24: /**
25: * Output buffer.
26: *
27: * This class is used internally by the protocol implementation. All writes from higher level code should happen
28: * via Resonse.doWrite().
29: *
30: * @author Remy Maucherat
31: */
32: public interface OutputBuffer {
33:
34: /** Write the response. The caller ( tomcat ) owns the chunks.
35: *
36: * @param chunk data to write
37: * @param response used to allow buffers that can be shared by multiple responses.
38: * @return
39: * @throws IOException
40: */
41: public int doWrite(ByteChunk chunk, Response response)
42: throws IOException;
43:
44: }
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