| /* |
| * 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.ws.message; |
| |
| import com.sun.xml.internal.ws.api.message.AttachmentSet; |
| import com.sun.xml.internal.ws.api.message.Attachment; |
| import com.sun.xml.internal.ws.encoding.MimeMultipartParser; |
| import com.sun.xml.internal.ws.resources.EncodingMessages; |
| import com.sun.istack.internal.Nullable; |
| |
| import javax.xml.ws.WebServiceException; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.HashMap; |
| import java.io.IOException; |
| |
| /** |
| * {@link AttachmentSet} backed by {@link com.sun.xml.internal.ws.encoding.MimeMultipartParser} |
| * |
| * @author Vivek Pandey |
| */ |
| public final class MimeAttachmentSet implements AttachmentSet { |
| private final MimeMultipartParser mpp; |
| private Map<String, Attachment> atts = new HashMap<String, Attachment>(); |
| |
| |
| public MimeAttachmentSet(MimeMultipartParser mpp) { |
| this.mpp = mpp; |
| } |
| |
| @Nullable |
| public Attachment get(String contentId) { |
| Attachment att; |
| /** |
| * First try to get the Attachment from internal map, maybe this attachment |
| * is added by the user. |
| */ |
| att = atts.get(contentId); |
| if(att != null) |
| return att; |
| try { |
| /** |
| * Attachment is not found in the internal map, now do look in |
| * the mpp, if found add to the internal Attachment map. |
| */ |
| att = mpp.getAttachmentPart(contentId); |
| if(att != null){ |
| atts.put(contentId, att); |
| } |
| } catch (IOException e) { |
| throw new WebServiceException(EncodingMessages.NO_SUCH_CONTENT_ID(contentId), e); |
| } |
| return att; |
| } |
| |
| /** |
| * This is expensive operation, its going to to read all the underlying |
| * attachments in {@link MimeMultipartParser}. |
| */ |
| public boolean isEmpty() { |
| return atts.size() <= 0 && mpp.getAttachmentParts().isEmpty(); |
| } |
| |
| public void add(Attachment att) { |
| atts.put(att.getContentId(), att); |
| } |
| |
| /** |
| * Expensive operation. |
| */ |
| public Iterator<Attachment> iterator() { |
| /** |
| * Browse thru all the attachments in the mpp, add them to #atts, |
| * then return whether its empty. |
| */ |
| Map<String, Attachment> attachments = mpp.getAttachmentParts(); |
| for(Map.Entry<String, Attachment> att : attachments.entrySet()) { |
| if(atts.get(att.getKey()) == null){ |
| atts.put(att.getKey(), att.getValue()); |
| } |
| } |
| |
| return atts.values().iterator(); |
| } |
| } |