wsptoken.java

Messaging- MIDP的是一个彩信客户端

/*
 *  JVending - J2ME MMS Client
 *  Copyright (C) 2004  Shane Isbell
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.jvending.messaging.impl.mms;

/**
 * @author Shane Isbell
 * @version 1.0.0a
 * @created 04/03/27
 */

public class WspToken {

    public static final WspTokenType MULTI_OCTET_INTEGER = new WspTokenType("MULTI_OCTET_INTEGER");

    public static final WspTokenType UINTVAR_INTEGER = new WspTokenType("UINTVAR_INTEGER");

    public static final WspTokenType QUOTED_STRING = new WspTokenType("QUOTED_STRING");

    public static final WspTokenType TEXT_STRING = new WspTokenType("TEXT_STRING");

    public static final WspTokenType EXTENSION_MEDIA = new WspTokenType("EXTENSION_MEDIA");

    public static final WspTokenType SHORT_INTEGER = new WspTokenType("SHORT_INTEGER");

    public static final WspTokenType SHORT_LENGTH = new WspTokenType("SHORT_LENGTH");

    public static final WspTokenType DATA_OCTETS = new WspTokenType("DATA_OCTETS");

    public static final WspTokenType EOF = new WspTokenType("EOF");

    protected WspTokenType wspTokenType;

    protected Object tokenObject;

    //can tell everything about token type based upon the first octet

    public WspToken(WspTokenType wspTokenType, Object tokenObject) {
        this.wspTokenType = wspTokenType;
        this.tokenObject = tokenObject;
    }

    public String getStringValue() {
        if(tokenObject instanceof String)
            return (String) tokenObject;
        else
            return null;
    }

    public int getIntValue() {
        if(tokenObject instanceof Integer)
            return ((Integer) tokenObject).intValue();
        else
            return -1;        
    }

    public long getLongValue() {
        if(tokenObject instanceof Long)
            return ((Long) tokenObject).longValue();
        else
            return -11;        
    }

    public int[] getOctets() {
        if(tokenObject instanceof int[])
            return ( (int[]) tokenObject);
        else
            return null;    
    }

    public boolean isQuotedString() {
        return wspTokenType == QUOTED_STRING;
    }

    public boolean isMultiOctetInteger() {
        return wspTokenType == MULTI_OCTET_INTEGER;
    }

    public boolean isTextString() {
        return wspTokenType == TEXT_STRING;
    }

    public boolean isExtensionMedia() {
        return wspTokenType == EXTENSION_MEDIA;
    }

    public boolean isShortInteger() {
        return wspTokenType == SHORT_INTEGER;
    }

    public boolean isUintvarInteger() {
        return wspTokenType == UINTVAR_INTEGER;
    } 

    public boolean isShortLength() {
        return wspTokenType == SHORT_LENGTH;
    } 

    public boolean isEndOfFile() {
        return wspTokenType == EOF;
    }

    public String toString() {
        return (wspTokenType + " : " + tokenObject);
    }

}