1/* 2 * Copyright (c) 1997, 2013, 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 26package com.sun.xml.internal.ws.message; 27 28import com.sun.xml.internal.ws.api.message.AttachmentSet; 29import com.sun.xml.internal.ws.api.message.Attachment; 30 31import java.util.ArrayList; 32import java.util.Iterator; 33 34/** 35 * Default dumb {@link AttachmentSet} implementation backed by {@link ArrayList}. 36 * 37 * <p> 38 * The assumption here is that the number of attachments are small enough to 39 * justify linear search in {@link #get(String)}. 40 * 41 * @author Kohsuke Kawaguchi 42 */ 43public final class AttachmentSetImpl implements AttachmentSet { 44 45 private final ArrayList<Attachment> attList = new ArrayList<Attachment>(); 46 47 /** 48 * Creates an empty {@link AttachmentSet}. 49 */ 50 public AttachmentSetImpl() { 51 } 52 53 /** 54 * Creates an {@link AttachmentSet} by copying contents from another. 55 */ 56 public AttachmentSetImpl(Iterable<Attachment> base) { 57 for (Attachment a : base) 58 add(a); 59 } 60 61 public Attachment get(String contentId) { 62 for( int i=attList.size()-1; i>=0; i-- ) { 63 Attachment a = attList.get(i); 64 if(a.getContentId().equals(contentId)) 65 return a; 66 } 67 return null; 68 } 69 70 public boolean isEmpty() { 71 return attList.isEmpty(); 72 } 73 74 public void add(Attachment att) { 75 attList.add(att); 76 } 77 78 public Iterator<Attachment> iterator() { 79 return attList.iterator(); 80 } 81 82} 83