1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/mimepull/MIMEConfig.java Tue Mar 06 16:09:35 2012 -0800 1.3 @@ -0,0 +1,148 @@ 1.4 +/* 1.5 + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. Oracle designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Oracle in the LICENSE file that accompanied this code. 1.13 + * 1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 + * version 2 for more details (a copy is included in the LICENSE file that 1.18 + * accompanied this code). 1.19 + * 1.20 + * You should have received a copy of the GNU General Public License version 1.21 + * 2 along with this work; if not, write to the Free Software Foundation, 1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 + * 1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.25 + * or visit www.oracle.com if you need additional information or have any 1.26 + * questions. 1.27 + */ 1.28 + 1.29 +package com.sun.xml.internal.org.jvnet.mimepull; 1.30 + 1.31 +import java.io.File; 1.32 +import java.io.IOException; 1.33 + 1.34 +/** 1.35 + * Configuration for MIME message parsing and storing. 1.36 + * 1.37 + * @author Jitendra Kotamraju 1.38 + */ 1.39 +public class MIMEConfig { 1.40 + 1.41 + private static final int DEFAULT_CHUNK_SIZE = 8192; 1.42 + private static final long DEFAULT_MEMORY_THRESHOLD = 1048576L; 1.43 + private static final String DEFAULT_FILE_PREFIX = "MIME"; 1.44 + 1.45 + // Parses the entire message eagerly 1.46 + boolean parseEagerly; 1.47 + 1.48 + // Approximate Chunk size 1.49 + int chunkSize; 1.50 + 1.51 + // Maximum in-memory data per attachment 1.52 + long memoryThreshold; 1.53 + 1.54 + // Do not store to disk 1.55 + boolean onlyMemory; 1.56 + 1.57 + // temp Dir to store large files 1.58 + File tempDir; 1.59 + String prefix; 1.60 + String suffix; 1.61 + 1.62 + 1.63 + private MIMEConfig(boolean parseEagerly, int chunkSize, 1.64 + long inMemoryThreshold, String dir, String prefix, String suffix) { 1.65 + this.parseEagerly = parseEagerly; 1.66 + this.chunkSize = chunkSize; 1.67 + this.memoryThreshold = inMemoryThreshold; 1.68 + this.prefix = prefix; 1.69 + this.suffix = suffix; 1.70 + setDir(dir); 1.71 + } 1.72 + 1.73 + public MIMEConfig() { 1.74 + this(false, DEFAULT_CHUNK_SIZE, DEFAULT_MEMORY_THRESHOLD, null, 1.75 + DEFAULT_FILE_PREFIX, null); 1.76 + } 1.77 + 1.78 + boolean isParseEagerly() { 1.79 + return parseEagerly; 1.80 + } 1.81 + 1.82 + public void setParseEagerly(boolean parseEagerly) { 1.83 + this.parseEagerly = parseEagerly; 1.84 + } 1.85 + 1.86 + int getChunkSize() { 1.87 + return chunkSize; 1.88 + } 1.89 + 1.90 + void setChunkSize(int chunkSize) { 1.91 + this.chunkSize = chunkSize; 1.92 + } 1.93 + 1.94 + long getMemoryThreshold() { 1.95 + return memoryThreshold; 1.96 + } 1.97 + 1.98 + /** 1.99 + * If the attachment is greater than the threshold, it is 1.100 + * written to the disk. 1.101 + * 1.102 + * @param memoryThreshold no of bytes per attachment 1.103 + * if -1, then the whole attachment is kept in memory 1.104 + */ 1.105 + public void setMemoryThreshold(long memoryThreshold) { 1.106 + this.memoryThreshold = memoryThreshold; 1.107 + } 1.108 + 1.109 + boolean isOnlyMemory() { 1.110 + return memoryThreshold == -1L; 1.111 + } 1.112 + 1.113 + File getTempDir() { 1.114 + return tempDir; 1.115 + } 1.116 + 1.117 + String getTempFilePrefix() { 1.118 + return prefix; 1.119 + } 1.120 + 1.121 + String getTempFileSuffix() { 1.122 + return suffix; 1.123 + } 1.124 + 1.125 + /** 1.126 + * @param dir 1.127 + */ 1.128 + public void setDir(String dir) { 1.129 + if (tempDir == null && dir != null && !dir.equals("")) { 1.130 + tempDir = new File(dir); 1.131 + } 1.132 + } 1.133 + 1.134 + /** 1.135 + * Validates if it can create temporary files. Otherwise, it stores 1.136 + * attachment contents in memory. 1.137 + */ 1.138 + public void validate() { 1.139 + if (!isOnlyMemory()) { 1.140 + try { 1.141 + File tempFile = (tempDir == null) 1.142 + ? File.createTempFile(prefix, suffix) 1.143 + : File.createTempFile(prefix, suffix, tempDir); 1.144 + tempFile.delete(); 1.145 + } catch(Exception ioe) { 1.146 + memoryThreshold = -1L; // whole attachment will be in-memory 1.147 + } 1.148 + } 1.149 + } 1.150 + 1.151 +}