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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| XMLCompressedOutput.java | 83.3% | 74.2% | 100% | 78.6% |
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| 1 | /* | |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more | |
| 3 | * contributor license agreements. See the NOTICE file distributed with | |
| 4 | * this work for additional information regarding copyright ownership. | |
| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 | |
| 6 | * (the "License"); you may not use this file except in compliance with | |
| 7 | * the License. You may obtain a copy of the License at | |
| 8 | * | |
| 9 | * 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 | * $Id: XMLCompressedOutput.java 541508 2007-05-25 01:54:12Z vgritsenko $ | |
| 18 | */ | |
| 19 | ||
| 20 | package org.apache.xindice.xml; | |
| 21 | ||
| 22 | import java.io.DataOutputStream; | |
| 23 | import java.io.IOException; | |
| 24 | import java.io.OutputStream; | |
| 25 | ||
| 26 | /** | |
| 27 | * XMLCompressedInput is an OutputStream extension that provides functions for | |
| 28 | * writing types to a Xindice Compressed XML Stream. | |
| 29 | * | |
| 30 | * @version $Revision: 541508 $, $Date: 2007-05-24 18:54:12 -0700 (Thu, 24 May 2007) $ | |
| 31 | */ | |
| 32 | public class XMLCompressedOutput extends DataOutputStream { | |
| 33 | ||
| 34 | protected SymbolTable st; | |
| 35 | ||
| 36 | ||
| 37 | 225916 | public XMLCompressedOutput(OutputStream os, SymbolTable st) { |
| 38 | 225916 | super(os); |
| 39 | 225916 | this.st = st; |
| 40 | } | |
| 41 | ||
| 42 | /** | |
| 43 | * getSizeType returns the optimal size type for the specifed | |
| 44 | * length value. | |
| 45 | * | |
| 46 | * @see org.apache.xindice.xml.Signatures | |
| 47 | * | |
| 48 | * @param length The length to evaluate | |
| 49 | * @return The optimal size | |
| 50 | */ | |
| 51 | 628444 | protected final byte getSizeType(long length) { |
| 52 | 628444 | if (length > Short.MAX_VALUE) { |
| 53 | 0 | return Signatures.SIZE_INT; |
| 54 | 628444 | } else if (length > Byte.MAX_VALUE) { |
| 55 | 14782 | return Signatures.SIZE_SHORT; |
| 56 | 613662 | } else if (length > 0) { |
| 57 | 484964 | return Signatures.SIZE_BYTE; |
| 58 | } else { | |
| 59 | 128694 | return Signatures.SIZE_NONE; |
| 60 | } | |
| 61 | } | |
| 62 | ||
| 63 | /** | |
| 64 | * getSizeSize returns the size (in bytes) of the specified | |
| 65 | * size type. | |
| 66 | * | |
| 67 | * @see org.apache.xindice.xml.Signatures | |
| 68 | * | |
| 69 | * @param sizeType The size type | |
| 70 | * @return The size in bytes | |
| 71 | */ | |
| 72 | 318148 | protected final int getSizeSize(int sizeType) { |
| 73 | 318148 | switch (sizeType) { |
| 74 | 0 | case Signatures.SIZE_INT: |
| 75 | 0 | return 4; |
| 76 | 14782 | case Signatures.SIZE_SHORT: |
| 77 | 14782 | return 2; |
| 78 | 303366 | case Signatures.SIZE_BYTE: |
| 79 | 303366 | return 1; |
| 80 | 0 | default: |
| 81 | 0 | return 0; |
| 82 | } | |
| 83 | } | |
| 84 | ||
| 85 | /** | |
| 86 | * Writes the size to the output stream. Size type is determined | |
| 87 | * based on the passed size value. | |
| 88 | * | |
| 89 | * | |
| 90 | * @see org.apache.xindice.xml.Signatures | |
| 91 | * | |
| 92 | * @param size The size | |
| 93 | * @return The size in bytes written | |
| 94 | * @throws IOException If the write failed | |
| 95 | */ | |
| 96 | 155149 | protected final int writeSize(int size) throws IOException { |
| 97 | 155149 | return writeSize(getSizeType(size), size); |
| 98 | } | |
| 99 | ||
| 100 | /** | |
| 101 | * writeSize writes the size to the output stream based on the | |
| 102 | * specified sizeType. | |
| 103 | * | |
| 104 | * @see org.apache.xindice.xml.Signatures | |
| 105 | * | |
| 106 | * @param sizeType The size type | |
| 107 | * @param size The size | |
| 108 | * @return The size in bytes written | |
| 109 | * @throws IOException If the write failed | |
| 110 | */ | |
| 111 | 473295 | protected final int writeSize(int sizeType, int size) throws IOException { |
| 112 | 473295 | switch (sizeType) { |
| 113 | ||
| 114 | 0 | case Signatures.SIZE_INT: |
| 115 | 0 | writeInt(size); |
| 116 | 0 | return 4; |
| 117 | ||
| 118 | 14782 | case Signatures.SIZE_SHORT: |
| 119 | 14782 | writeShort((short) size); |
| 120 | 14782 | return 2; |
| 121 | ||
| 122 | 394166 | case Signatures.SIZE_BYTE: |
| 123 | 394166 | writeByte((byte) size); |
| 124 | 394168 | return 1; |
| 125 | ||
| 126 | 64347 | default: |
| 127 | 64347 | return 0; |
| 128 | } | |
| 129 | } | |
| 130 | } |
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