Mercurial > jdk8-mips64-public > jaxws / file comparison
comparison: src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/mimepull/MIMEConfig.java
src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/mimepull/MIMEConfig.java
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- f50545b5e2f1
- child 368
- 0989ad8c0860
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| 1 /* | |
| 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. Oracle designates this | |
| 8 * particular file as subject to the "Classpath" exception as provided | |
| 9 * by Oracle in the LICENSE file that accompanied this code. | |
| 10 * | |
| 11 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 * accompanied this code). | |
| 16 * | |
| 17 * You should have received a copy of the GNU General Public License version | |
| 18 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 * | |
| 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 * or visit www.oracle.com if you need additional information or have any | |
| 23 * questions. | |
| 24 */ | |
| 25 | |
| 26 package com.sun.xml.internal.org.jvnet.mimepull; | |
| 27 | |
| 28 import java.io.File; | |
| 29 import java.io.IOException; | |
| 30 | |
| 31 /** | |
| 32 * Configuration for MIME message parsing and storing. | |
| 33 * | |
| 34 * @author Jitendra Kotamraju | |
| 35 */ | |
| 36 public class MIMEConfig { | |
| 37 | |
| 38 private static final int DEFAULT_CHUNK_SIZE = 8192; | |
| 39 private static final long DEFAULT_MEMORY_THRESHOLD = 1048576L; | |
| 40 private static final String DEFAULT_FILE_PREFIX = "MIME"; | |
| 41 | |
| 42 // Parses the entire message eagerly | |
| 43 boolean parseEagerly; | |
| 44 | |
| 45 // Approximate Chunk size | |
| 46 int chunkSize; | |
| 47 | |
| 48 // Maximum in-memory data per attachment | |
| 49 long memoryThreshold; | |
| 50 | |
| 51 // Do not store to disk | |
| 52 boolean onlyMemory; | |
| 53 | |
| 54 // temp Dir to store large files | |
| 55 File tempDir; | |
| 56 String prefix; | |
| 57 String suffix; | |
| 58 | |
| 59 | |
| 60 private MIMEConfig(boolean parseEagerly, int chunkSize, | |
| 61 long inMemoryThreshold, String dir, String prefix, String suffix) { | |
| 62 this.parseEagerly = parseEagerly; | |
| 63 this.chunkSize = chunkSize; | |
| 64 this.memoryThreshold = inMemoryThreshold; | |
| 65 this.prefix = prefix; | |
| 66 this.suffix = suffix; | |
| 67 setDir(dir); | |
| 68 } | |
| 69 | |
| 70 public MIMEConfig() { | |
| 71 this(false, DEFAULT_CHUNK_SIZE, DEFAULT_MEMORY_THRESHOLD, null, | |
| 72 DEFAULT_FILE_PREFIX, null); | |
| 73 } | |
| 74 | |
| 75 boolean isParseEagerly() { | |
| 76 return parseEagerly; | |
| 77 } | |
| 78 | |
| 79 public void setParseEagerly(boolean parseEagerly) { | |
| 80 this.parseEagerly = parseEagerly; | |
| 81 } | |
| 82 | |
| 83 int getChunkSize() { | |
| 84 return chunkSize; | |
| 85 } | |
| 86 | |
| 87 void setChunkSize(int chunkSize) { | |
| 88 this.chunkSize = chunkSize; | |
| 89 } | |
| 90 | |
| 91 long getMemoryThreshold() { | |
| 92 return memoryThreshold; | |
| 93 } | |
| 94 | |
| 95 /** | |
| 96 * If the attachment is greater than the threshold, it is | |
| 97 * written to the disk. | |
| 98 * | |
| 99 * @param memoryThreshold no of bytes per attachment | |
| 100 * if -1, then the whole attachment is kept in memory | |
| 101 */ | |
| 102 public void setMemoryThreshold(long memoryThreshold) { | |
| 103 this.memoryThreshold = memoryThreshold; | |
| 104 } | |
| 105 | |
| 106 boolean isOnlyMemory() { | |
| 107 return memoryThreshold == -1L; | |
| 108 } | |
| 109 | |
| 110 File getTempDir() { | |
| 111 return tempDir; | |
| 112 } | |
| 113 | |
| 114 String getTempFilePrefix() { | |
| 115 return prefix; | |
| 116 } | |
| 117 | |
| 118 String getTempFileSuffix() { | |
| 119 return suffix; | |
| 120 } | |
| 121 | |
| 122 /** | |
| 123 * @param dir | |
| 124 */ | |
| 125 public void setDir(String dir) { | |
| 126 if (tempDir == null && dir != null && !dir.equals("")) { | |
| 127 tempDir = new File(dir); | |
| 128 } | |
| 129 } | |
| 130 | |
| 131 /** | |
| 132 * Validates if it can create temporary files. Otherwise, it stores | |
| 133 * attachment contents in memory. | |
| 134 */ | |
| 135 public void validate() { | |
| 136 if (!isOnlyMemory()) { | |
| 137 try { | |
| 138 File tempFile = (tempDir == null) | |
| 139 ? File.createTempFile(prefix, suffix) | |
| 140 : File.createTempFile(prefix, suffix, tempDir); | |
| 141 tempFile.delete(); | |
| 142 } catch(Exception ioe) { | |
| 143 memoryThreshold = -1L; // whole attachment will be in-memory | |
| 144 } | |
| 145 } | |
| 146 } | |
| 147 | |
| 148 } |
