mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/ParserCursor.java@fc2d59ddac77 (annotated)
mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/ParserCursor.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 | * Licensed to the Apache Software Foundation (ASF) under one |
| michael@0 | 4 | * or more contributor license agreements. See the NOTICE file |
| michael@0 | 5 | * distributed with this work for additional information |
| michael@0 | 6 | * regarding copyright ownership. The ASF licenses this file |
| michael@0 | 7 | * to you under the Apache License, Version 2.0 (the |
| michael@0 | 8 | * "License"); you may not use this file except in compliance |
| michael@0 | 9 | * with 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, |
| michael@0 | 14 | * software distributed under the License is distributed on an |
| michael@0 | 15 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| michael@0 | 16 | * KIND, either express or implied. See the License for the |
| michael@0 | 17 | * specific language governing permissions and limitations |
| michael@0 | 18 | * under the License. |
| michael@0 | 19 | * ==================================================================== |
| michael@0 | 20 | * |
| michael@0 | 21 | * This software consists of voluntary contributions made by many |
| michael@0 | 22 | * individuals on behalf of the Apache Software Foundation. For more |
| michael@0 | 23 | * information on the Apache Software Foundation, please see |
| michael@0 | 24 | * <http://www.apache.org/>. |
| michael@0 | 25 | * |
| michael@0 | 26 | */ |
| michael@0 | 27 | |
| michael@0 | 28 | package ch.boye.httpclientandroidlib.message; |
| michael@0 | 29 | |
| michael@0 | 30 | import ch.boye.httpclientandroidlib.util.CharArrayBuffer; |
| michael@0 | 31 | |
| michael@0 | 32 | /** |
| michael@0 | 33 | * This class represents a context of a parsing operation: |
| michael@0 | 34 | * <ul> |
| michael@0 | 35 | * <li>the current position the parsing operation is expected to start at</li> |
| michael@0 | 36 | * <li>the bounds limiting the scope of the parsing operation</li> |
| michael@0 | 37 | * </ul> |
| michael@0 | 38 | * |
| michael@0 | 39 | * @since 4.0 |
| michael@0 | 40 | */ |
| michael@0 | 41 | public class ParserCursor { |
| michael@0 | 42 | |
| michael@0 | 43 | private final int lowerBound; |
| michael@0 | 44 | private final int upperBound; |
| michael@0 | 45 | private int pos; |
| michael@0 | 46 | |
| michael@0 | 47 | public ParserCursor(int lowerBound, int upperBound) { |
| michael@0 | 48 | super(); |
| michael@0 | 49 | if (lowerBound < 0) { |
| michael@0 | 50 | throw new IndexOutOfBoundsException("Lower bound cannot be negative"); |
| michael@0 | 51 | } |
| michael@0 | 52 | if (lowerBound > upperBound) { |
| michael@0 | 53 | throw new IndexOutOfBoundsException("Lower bound cannot be greater then upper bound"); |
| michael@0 | 54 | } |
| michael@0 | 55 | this.lowerBound = lowerBound; |
| michael@0 | 56 | this.upperBound = upperBound; |
| michael@0 | 57 | this.pos = lowerBound; |
| michael@0 | 58 | } |
| michael@0 | 59 | |
| michael@0 | 60 | public int getLowerBound() { |
| michael@0 | 61 | return this.lowerBound; |
| michael@0 | 62 | } |
| michael@0 | 63 | |
| michael@0 | 64 | public int getUpperBound() { |
| michael@0 | 65 | return this.upperBound; |
| michael@0 | 66 | } |
| michael@0 | 67 | |
| michael@0 | 68 | public int getPos() { |
| michael@0 | 69 | return this.pos; |
| michael@0 | 70 | } |
| michael@0 | 71 | |
| michael@0 | 72 | public void updatePos(int pos) { |
| michael@0 | 73 | if (pos < this.lowerBound) { |
| michael@0 | 74 | throw new IndexOutOfBoundsException("pos: "+pos+" < lowerBound: "+this.lowerBound); |
| michael@0 | 75 | } |
| michael@0 | 76 | if (pos > this.upperBound) { |
| michael@0 | 77 | throw new IndexOutOfBoundsException("pos: "+pos+" > upperBound: "+this.upperBound); |
| michael@0 | 78 | } |
| michael@0 | 79 | this.pos = pos; |
| michael@0 | 80 | } |
| michael@0 | 81 | |
| michael@0 | 82 | public boolean atEnd() { |
| michael@0 | 83 | return this.pos >= this.upperBound; |
| michael@0 | 84 | } |
| michael@0 | 85 | |
| michael@0 | 86 | public String toString() { |
| michael@0 | 87 | CharArrayBuffer buffer = new CharArrayBuffer(16); |
| michael@0 | 88 | buffer.append('['); |
| michael@0 | 89 | buffer.append(Integer.toString(this.lowerBound)); |
| michael@0 | 90 | buffer.append('>'); |
| michael@0 | 91 | buffer.append(Integer.toString(this.pos)); |
| michael@0 | 92 | buffer.append('>'); |
| michael@0 | 93 | buffer.append(Integer.toString(this.upperBound)); |
| michael@0 | 94 | buffer.append(']'); |
| michael@0 | 95 | return buffer.toString(); |
| michael@0 | 96 | } |
| michael@0 | 97 | |
| michael@0 | 98 | } |
