mobile/android/thirdparty/ch/boye/httpclientandroidlib/conn/EofSensorWatcher.java

Wed, 31 Dec 2014 07:22:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 07:22:50 +0100
branch
TOR_BUG_3246
changeset 4
fc2d59ddac77
permissions
-rw-r--r--

Correct previous dual key logic pending first delivery installment.

michael@0 1 /*
michael@0 2 * ====================================================================
michael@0 3 *
michael@0 4 * Licensed to the Apache Software Foundation (ASF) under one or more
michael@0 5 * contributor license agreements. See the NOTICE file distributed with
michael@0 6 * this work for additional information regarding copyright ownership.
michael@0 7 * The ASF licenses this file to You under the Apache License, Version 2.0
michael@0 8 * (the "License"); you may not use this file except in compliance with
michael@0 9 * the License. You may obtain a copy of the License at
michael@0 10 *
michael@0 11 * http://www.apache.org/licenses/LICENSE-2.0
michael@0 12 *
michael@0 13 * Unless required by applicable law or agreed to in writing, software
michael@0 14 * distributed under the License is distributed on an "AS IS" BASIS,
michael@0 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0 16 * See the License for the specific language governing permissions and
michael@0 17 * limitations under the License.
michael@0 18 * ====================================================================
michael@0 19 *
michael@0 20 * This software consists of voluntary contributions made by many
michael@0 21 * individuals on behalf of the Apache Software Foundation. For more
michael@0 22 * information on the Apache Software Foundation, please see
michael@0 23 * <http://www.apache.org/>.
michael@0 24 *
michael@0 25 */
michael@0 26
michael@0 27 package ch.boye.httpclientandroidlib.conn;
michael@0 28
michael@0 29 import java.io.InputStream;
michael@0 30 import java.io.IOException;
michael@0 31
michael@0 32 /**
michael@0 33 * A watcher for {@link EofSensorInputStream}. Each stream will notify its
michael@0 34 * watcher at most once.
michael@0 35 *
michael@0 36 * @since 4.0
michael@0 37 */
michael@0 38 public interface EofSensorWatcher {
michael@0 39
michael@0 40 /**
michael@0 41 * Indicates that EOF is detected.
michael@0 42 *
michael@0 43 * @param wrapped the underlying stream which has reached EOF
michael@0 44 *
michael@0 45 * @return <code>true</code> if <code>wrapped</code> should be closed,
michael@0 46 * <code>false</code> if it should be left alone
michael@0 47 *
michael@0 48 * @throws IOException
michael@0 49 * in case of an IO problem, for example if the watcher itself
michael@0 50 * closes the underlying stream. The caller will leave the
michael@0 51 * wrapped stream alone, as if <code>false</code> was returned.
michael@0 52 */
michael@0 53 boolean eofDetected(InputStream wrapped)
michael@0 54 throws IOException;
michael@0 55
michael@0 56 /**
michael@0 57 * Indicates that the {@link EofSensorInputStream stream} is closed.
michael@0 58 * This method will be called only if EOF was <i>not</i> detected
michael@0 59 * before closing. Otherwise, {@link #eofDetected eofDetected} is called.
michael@0 60 *
michael@0 61 * @param wrapped the underlying stream which has not reached EOF
michael@0 62 *
michael@0 63 * @return <code>true</code> if <code>wrapped</code> should be closed,
michael@0 64 * <code>false</code> if it should be left alone
michael@0 65 *
michael@0 66 * @throws IOException
michael@0 67 * in case of an IO problem, for example if the watcher itself
michael@0 68 * closes the underlying stream. The caller will leave the
michael@0 69 * wrapped stream alone, as if <code>false</code> was returned.
michael@0 70 */
michael@0 71 boolean streamClosed(InputStream wrapped)
michael@0 72 throws IOException;
michael@0 73
michael@0 74 /**
michael@0 75 * Indicates that the {@link EofSensorInputStream stream} is aborted.
michael@0 76 * This method will be called only if EOF was <i>not</i> detected
michael@0 77 * before aborting. Otherwise, {@link #eofDetected eofDetected} is called.
michael@0 78 * <p/>
michael@0 79 * This method will also be invoked when an input operation causes an
michael@0 80 * IOException to be thrown to make sure the input stream gets shut down.
michael@0 81 *
michael@0 82 * @param wrapped the underlying stream which has not reached EOF
michael@0 83 *
michael@0 84 * @return <code>true</code> if <code>wrapped</code> should be closed,
michael@0 85 * <code>false</code> if it should be left alone
michael@0 86 *
michael@0 87 * @throws IOException
michael@0 88 * in case of an IO problem, for example if the watcher itself
michael@0 89 * closes the underlying stream. The caller will leave the
michael@0 90 * wrapped stream alone, as if <code>false</code> was returned.
michael@0 91 */
michael@0 92 boolean streamAbort(InputStream wrapped)
michael@0 93 throws IOException;
michael@0 94
michael@0 95 }

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