contententry.java

Java library for encoding/decoding MMS messages. Also provides a simlpe client for sending MMS throu

/*
 * Copyright (C) 2008 Andrea Zito
 * 
 * This file is part of SendMMS.
 *
 * jMmsLib is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as 
 * published by the Free Software Foundation, either version 3 of 
 * the License, or  (at your option) any later version.
 *
 * SendMMS 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 for more details.
 *
 * You should have received a copy of the GNU General Public 
 * License along with SendMMS.  If not, see <http://www.gnu.org/licenses/>.
 */ 
package net.sourceforge.jmmslib.sendmms;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.io.UnsupportedEncodingException;

/**
 * Helper class for loading contents.
 * 
 * @author Andrea Zito
 *
 */
public class ContentEntry {

	public static final int TEXT_STRING = 0;
	public static final int TEXT_FILE = 1;
	public static final int IMAGE_FILE = 2;
	
	private String s;
	private int type;
	byte[] content = null;
	String stringContent = null;
	String fileName = null;
	
	public ContentEntry(String s, int type){
		this.s = s;
		this.type = type;
	}

	public String getS() {
		return s;
	}

	public int getType() {
		return type;
	}
	
	public byte[] getContent(){
		return content;
	}
	
	public String toString(){
		switch(type){
			case TEXT_STRING:
				return "TEXT_STRING: " + stringContent;
			case TEXT_FILE:
				return "TEXT_FILE: " +  fileName;
			case IMAGE_FILE:
				return "TEXT_IMAGE: " + fileName;
			default:
				return "UNKNOWN";
					
		}
	}
	
	public void loadContent() throws SendMmsException{
		switch(type){
		case TEXT_STRING:
			try {
					stringContent = s;
					content = s.getBytes("US-ASCII");
				} catch (UnsupportedEncodingException e) {
					e.printStackTrace();
				}
			break;
		case TEXT_FILE:
			FileReader fr;
			fileName = s;
			StringBuffer text = new StringBuffer();
			try {
				fr = new FileReader(s);
				char[] buffer = new char[1024];
				int i;
				do{
					i = fr.read(buffer);
					if (i>0)text.append(buffer, 0, i);
					else break;
				}while(true);
			} catch (FileNotFoundException e) {
				throw new SendMmsException("File " + s + " not found");
			} catch (IOException e) {
				e.printStackTrace();
			}
			
			try {
					content = text.toString().getBytes("US-ASCII");
				} catch (UnsupportedEncodingException e1) {
					e1.printStackTrace();
				}
		case IMAGE_FILE:
			FileInputStream fin;
			RandomAccessFile f;
			fileName = s;
			try {
				fin = new FileInputStream(s);
				f = new RandomAccessFile(s,"r");
			} catch (FileNotFoundException e) {
				throw new SendMmsException("File " + s + " not found");
			}
			
			long size=0;
			try {
				size = f.length();
			} catch (IOException e) {
				e.printStackTrace();
			}
			if (size > Integer.MAX_VALUE) throw new SendMmsException("File " + s + " too big");
				
			content = new byte[(int)size];
			try {
				fin.read(content);
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}
	
}