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/*
* Copyright (C) 2007 Esmertec AG.
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.mms.pdu;
import java.util.HashMap;
import java.util.Map;
import java.util.Vector;
public class PduBody {
private Vector<PduPart> mParts = null;
private Map<String, PduPart> mPartMapByContentId = null;
private Map<String, PduPart> mPartMapByContentLocation = null;
private Map<String, PduPart> mPartMapByName = null;
private Map<String, PduPart> mPartMapByFileName = null;
/**
* Constructor.
*/
public PduBody() {
mParts = new Vector<PduPart>();
mPartMapByContentId = new HashMap<String, PduPart>();
mPartMapByContentLocation = new HashMap<String, PduPart>();
mPartMapByName = new HashMap<String, PduPart>();
mPartMapByFileName = new HashMap<String, PduPart>();
}
private void putPartToMaps(PduPart part) {
// Put part to mPartMapByContentId.
byte[] contentId = part.getContentId();
if(null != contentId) {
mPartMapByContentId.put(new String(contentId), part);
}
// Put part to mPartMapByContentLocation.
byte[] contentLocation = part.getContentLocation();
if(null != contentLocation) {
String clc = new String(contentLocation);
mPartMapByContentLocation.put(clc, part);
}
// Put part to mPartMapByName.
byte[] name = part.getName();
if(null != name) {
String clc = new String(name);
mPartMapByName.put(clc, part);
}
// Put part to mPartMapByFileName.
byte[] fileName = part.getFilename();
if(null != fileName) {
String clc = new String(fileName);
mPartMapByFileName.put(clc, part);
}
}
/**
* Appends the specified part to the end of this body.
*
* @param part part to be appended
* @return true when success, false when fail
* @throws NullPointerException when part is null
*/
public boolean addPart(PduPart part) {
if(null == part) {
throw new NullPointerException();
}
putPartToMaps(part);
return mParts.add(part);
}
/**
* Inserts the specified part at the specified position.
*
* @param index index at which the specified part is to be inserted
* @param part part to be inserted
* @throws NullPointerException when part is null
*/
public void addPart(int index, PduPart part) {
if(null == part) {
throw new NullPointerException();
}
putPartToMaps(part);
mParts.add(index, part);
}
/**
* Removes the part at the specified position.
*
* @param index index of the part to return
* @return part at the specified index
*/
public PduPart removePart(int index) {
return mParts.remove(index);
}
/**
* Remove all of the parts.
*/
public void removeAll() {
mParts.clear();
}
/**
* Get the part at the specified position.
*
* @param index index of the part to return
* @return part at the specified index
*/
public PduPart getPart(int index) {
return mParts.get(index);
}
/**
* Get the index of the specified part.
*
* @param part the part object
* @return index the index of the first occurrence of the part in this body
*/
public int getPartIndex(PduPart part) {
return mParts.indexOf(part);
}
/**
* Get the number of parts.
*
* @return the number of parts
*/
public int getPartsNum() {
return mParts.size();
}
/**
* Get pdu part by content id.
*
* @param cid the value of content id.
* @return the pdu part.
*/
public PduPart getPartByContentId(String cid) {
return mPartMapByContentId.get(cid);
}
/**
* Get pdu part by Content-Location. Content-Location of part is
* the same as filename and name(param of content-type).
*
* @param fileName the value of filename.
* @return the pdu part.
*/
public PduPart getPartByContentLocation(String contentLocation) {
return mPartMapByContentLocation.get(contentLocation);
}
/**
* Get pdu part by name.
*
* @param fileName the value of filename.
* @return the pdu part.
*/
public PduPart getPartByName(String name) {
return mPartMapByName.get(name);
}
/**
* Get pdu part by filename.
*
* @param fileName the value of filename.
* @return the pdu part.
*/
public PduPart getPartByFileName(String filename) {
return mPartMapByFileName.get(filename);
}
}
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