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Android example source code file (PduBody.java)

This example Android source code file (PduBody.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" TM.

Java - Android tags/keywords

hashmap, map, nullpointerexception, pdubody, pdupart, string, util, vector

The PduBody.java Android example source code

/*
 * 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);
    }
}

Other Android examples (source code examples)

Here is a short list of links related to this Android PduBody.java source code file:

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