diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/mimepull/MIMEPart.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/mimepull/MIMEPart.java Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,250 @@
+/*
+ * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.xml.internal.org.jvnet.mimepull;
+
+import java.io.File;
+import java.io.InputStream;
+import java.nio.ByteBuffer;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * Represents an attachment part in a MIME message. MIME message parsing is done
+ * lazily using a pull parser, so the part may not have all the data. {@link #read}
+ * and {@link #readOnce} may trigger the actual parsing the message. In fact,
+ * parsing of an attachment part may be triggered by calling {@link #read} methods
+ * on some other attachment parts. All this happens behind the scenes so the
+ * application developer need not worry about these details.
+ *
+ * @author Jitendra Kotamraju, Martin Grebac
+ */
+public class MIMEPart {
+
+ private static final Logger LOGGER = Logger.getLogger(MIMEPart.class.getName());
+
+ private volatile InternetHeaders headers;
+ private volatile String contentId;
+ private String contentType;
+ private String contentTransferEncoding;
+
+ volatile boolean parsed; // part is parsed or not
+ final MIMEMessage msg;
+ private final DataHead dataHead;
+
+ MIMEPart(MIMEMessage msg) {
+ this.msg = msg;
+ this.dataHead = new DataHead(this);
+ }
+
+ MIMEPart(MIMEMessage msg, String contentId) {
+ this(msg);
+ this.contentId = contentId;
+ }
+
+ /**
+ * Can get the attachment part's content multiple times. That means
+ * the full content needs to be there in memory or on the file system.
+ * Calling this method would trigger parsing for the part's data. So
+ * do not call this unless it is required(otherwise, just wrap MIMEPart
+ * into a object that returns InputStream for e.g DataHandler)
+ *
+ * @return data for the part's content
+ */
+ public InputStream read() {
+ InputStream is = null;
+ try {
+ is = MimeUtility.decode(dataHead.read(), contentTransferEncoding);
+ } catch (DecodingException ex) { //ignore
+ if (LOGGER.isLoggable(Level.WARNING)) {
+ LOGGER.log(Level.WARNING, null, ex);
+ }
+ }
+ return is;
+ }
+
+ /**
+ * Cleans up any resources that are held by this part (for e.g. deletes
+ * the temp file that is used to serve this part's content). After
+ * calling this, one shouldn't call {@link #read()} or {@link #readOnce()}
+ */
+ public void close() {
+ dataHead.close();
+ }
+
+ /**
+ * Can get the attachment part's content only once. The content
+ * will be lost after the method. Content data is not be stored
+ * on the file system or is not kept in the memory for the
+ * following case:
+ * - Attachement parts contents are accessed sequentially
+ *
+ * In general, take advantage of this when the data is used only
+ * once.
+ *
+ * @return data for the part's content
+ */
+ public InputStream readOnce() {
+ InputStream is = null;
+ try {
+ is = MimeUtility.decode(dataHead.readOnce(), contentTransferEncoding);
+ } catch (DecodingException ex) { //ignore
+ if (LOGGER.isLoggable(Level.WARNING)) {
+ LOGGER.log(Level.WARNING, null, ex);
+ }
+ }
+ return is;
+ }
+
+ public void moveTo(File f) {
+ dataHead.moveTo(f);
+ }
+
+ /**
+ * Returns Content-ID MIME header for this attachment part
+ *
+ * @return Content-ID of the part
+ */
+ public String getContentId() {
+ if (contentId == null) {
+ getHeaders();
+ }
+ return contentId;
+ }
+
+ /**
+ * Returns Content-Transfer-Encoding MIME header for this attachment part
+ *
+ * @return Content-Transfer-Encoding of the part
+ */
+ public String getContentTransferEncoding() {
+ if (contentTransferEncoding == null) {
+ getHeaders();
+ }
+ return contentTransferEncoding;
+ }
+
+ /**
+ * Returns Content-Type MIME header for this attachment part
+ *
+ * @return Content-Type of the part
+ */
+ public String getContentType() {
+ if (contentType == null) {
+ getHeaders();
+ }
+ return contentType;
+ }
+
+ private void getHeaders() {
+ // Trigger parsing for the part headers
+ while(headers == null) {
+ if (!msg.makeProgress()) {
+ if (headers == null) {
+ throw new IllegalStateException("Internal Error. Didn't get Headers even after complete parsing.");
+ }
+ }
+ }
+ }
+
+ /**
+ * Return all the values for the specified header.
+ * Returns null if no headers with the
+ * specified name exist.
+ *
+ * @param name header name
+ * @return list of header values, or null if none
+ */
+ public List getHeader(String name) {
+ getHeaders();
+ assert headers != null;
+ return headers.getHeader(name);
+ }
+
+ /**
+ * Return all the headers
+ *
+ * @return list of Header objects
+ */
+ public List getAllHeaders() {
+ getHeaders();
+ assert headers != null;
+ return headers.getAllHeaders();
+ }
+
+ /**
+ * Callback to set headers
+ *
+ * @param headers MIME headers for the part
+ */
+ void setHeaders(InternetHeaders headers) {
+ this.headers = headers;
+ List ct = getHeader("Content-Type");
+ this.contentType = (ct == null) ? "application/octet-stream" : ct.get(0);
+ List cte = getHeader("Content-Transfer-Encoding");
+ this.contentTransferEncoding = (cte == null) ? "binary" : cte.get(0);
+ }
+
+ /**
+ * Callback to notify that there is a partial content for the part
+ *
+ * @param buf content data for the part
+ */
+ void addBody(ByteBuffer buf) {
+ dataHead.addBody(buf);
+ }
+
+ /**
+ * Callback to indicate that parsing is done for this part
+ * (no more update events for this part)
+ */
+ void doneParsing() {
+ parsed = true;
+ dataHead.doneParsing();
+ }
+
+ /**
+ * Callback to set Content-ID for this part
+ * @param cid Content-ID of the part
+ */
+ void setContentId(String cid) {
+ this.contentId = cid;
+ }
+
+ /**
+ * Callback to set Content-Transfer-Encoding for this part
+ * @param cte Content-Transfer-Encoding of the part
+ */
+ void setContentTransferEncoding(String cte) {
+ this.contentTransferEncoding = cte;
+ }
+
+ @Override
+ public String toString() {
+ return "Part="+contentId+":"+contentTransferEncoding;
+ }
+
+}