Wink Saville | d02a064 | 2012-06-14 12:11:20 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 Esmertec AG. |
| 3 | * Copyright (C) 2007 The Android Open Source Project |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | package com.google.android.mms.pdu; |
| 19 | |
| 20 | import java.util.HashMap; |
| 21 | import java.util.Map; |
| 22 | import java.util.Vector; |
| 23 | |
| 24 | public class PduBody { |
| 25 | private Vector<PduPart> mParts = null; |
| 26 | |
| 27 | private Map<String, PduPart> mPartMapByContentId = null; |
| 28 | private Map<String, PduPart> mPartMapByContentLocation = null; |
| 29 | private Map<String, PduPart> mPartMapByName = null; |
| 30 | private Map<String, PduPart> mPartMapByFileName = null; |
| 31 | |
| 32 | /** |
| 33 | * Constructor. |
| 34 | */ |
| 35 | public PduBody() { |
| 36 | mParts = new Vector<PduPart>(); |
| 37 | |
| 38 | mPartMapByContentId = new HashMap<String, PduPart>(); |
| 39 | mPartMapByContentLocation = new HashMap<String, PduPart>(); |
| 40 | mPartMapByName = new HashMap<String, PduPart>(); |
| 41 | mPartMapByFileName = new HashMap<String, PduPart>(); |
| 42 | } |
| 43 | |
| 44 | private void putPartToMaps(PduPart part) { |
| 45 | // Put part to mPartMapByContentId. |
| 46 | byte[] contentId = part.getContentId(); |
| 47 | if(null != contentId) { |
| 48 | mPartMapByContentId.put(new String(contentId), part); |
| 49 | } |
| 50 | |
| 51 | // Put part to mPartMapByContentLocation. |
| 52 | byte[] contentLocation = part.getContentLocation(); |
| 53 | if(null != contentLocation) { |
| 54 | String clc = new String(contentLocation); |
| 55 | mPartMapByContentLocation.put(clc, part); |
| 56 | } |
| 57 | |
| 58 | // Put part to mPartMapByName. |
| 59 | byte[] name = part.getName(); |
| 60 | if(null != name) { |
| 61 | String clc = new String(name); |
| 62 | mPartMapByName.put(clc, part); |
| 63 | } |
| 64 | |
| 65 | // Put part to mPartMapByFileName. |
| 66 | byte[] fileName = part.getFilename(); |
| 67 | if(null != fileName) { |
| 68 | String clc = new String(fileName); |
| 69 | mPartMapByFileName.put(clc, part); |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Appends the specified part to the end of this body. |
| 75 | * |
| 76 | * @param part part to be appended |
| 77 | * @return true when success, false when fail |
| 78 | * @throws NullPointerException when part is null |
| 79 | */ |
| 80 | public boolean addPart(PduPart part) { |
| 81 | if(null == part) { |
| 82 | throw new NullPointerException(); |
| 83 | } |
| 84 | |
| 85 | putPartToMaps(part); |
| 86 | return mParts.add(part); |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Inserts the specified part at the specified position. |
| 91 | * |
| 92 | * @param index index at which the specified part is to be inserted |
| 93 | * @param part part to be inserted |
| 94 | * @throws NullPointerException when part is null |
| 95 | */ |
| 96 | public void addPart(int index, PduPart part) { |
| 97 | if(null == part) { |
| 98 | throw new NullPointerException(); |
| 99 | } |
| 100 | |
| 101 | putPartToMaps(part); |
| 102 | mParts.add(index, part); |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Removes the part at the specified position. |
| 107 | * |
| 108 | * @param index index of the part to return |
| 109 | * @return part at the specified index |
| 110 | */ |
| 111 | public PduPart removePart(int index) { |
| 112 | return mParts.remove(index); |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Remove all of the parts. |
| 117 | */ |
| 118 | public void removeAll() { |
| 119 | mParts.clear(); |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Get the part at the specified position. |
| 124 | * |
| 125 | * @param index index of the part to return |
| 126 | * @return part at the specified index |
| 127 | */ |
| 128 | public PduPart getPart(int index) { |
| 129 | return mParts.get(index); |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * Get the index of the specified part. |
| 134 | * |
| 135 | * @param part the part object |
| 136 | * @return index the index of the first occurrence of the part in this body |
| 137 | */ |
| 138 | public int getPartIndex(PduPart part) { |
| 139 | return mParts.indexOf(part); |
| 140 | } |
| 141 | |
| 142 | /** |
| 143 | * Get the number of parts. |
| 144 | * |
| 145 | * @return the number of parts |
| 146 | */ |
| 147 | public int getPartsNum() { |
| 148 | return mParts.size(); |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Get pdu part by content id. |
| 153 | * |
| 154 | * @param cid the value of content id. |
| 155 | * @return the pdu part. |
| 156 | */ |
| 157 | public PduPart getPartByContentId(String cid) { |
| 158 | return mPartMapByContentId.get(cid); |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * Get pdu part by Content-Location. Content-Location of part is |
| 163 | * the same as filename and name(param of content-type). |
| 164 | * |
| 165 | * @param fileName the value of filename. |
| 166 | * @return the pdu part. |
| 167 | */ |
| 168 | public PduPart getPartByContentLocation(String contentLocation) { |
| 169 | return mPartMapByContentLocation.get(contentLocation); |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * Get pdu part by name. |
| 174 | * |
| 175 | * @param fileName the value of filename. |
| 176 | * @return the pdu part. |
| 177 | */ |
| 178 | public PduPart getPartByName(String name) { |
| 179 | return mPartMapByName.get(name); |
| 180 | } |
| 181 | |
| 182 | /** |
| 183 | * Get pdu part by filename. |
| 184 | * |
| 185 | * @param fileName the value of filename. |
| 186 | * @return the pdu part. |
| 187 | */ |
| 188 | public PduPart getPartByFileName(String filename) { |
| 189 | return mPartMapByFileName.get(filename); |
| 190 | } |
| 191 | } |