EventOutMFString.java

package vrml.external.field;
import java.util.*;
import vrml.external.field.FieldTypes;
import vrml.external.Browser;


public class EventOutMFString extends EventOutMField {
        // retstr is an array of string values.
        // mySize is the size of retstr.

        String[] retstr;
        int mySize = 0;
        String[] spl;

        public EventOutMFString() {EventType = FieldTypes.MFSTRING;}

        public String[] getValue() {
                String rep;

                if (command != null) {
                        rep = Browser.SendEventOut (nodeptr, offset, datasize, datatype, command);
                        // System.out.println ("rep is " + rep);
                        spl = rep.split("\"",0);
                } else {
                        spl = RLreturn.split("\"",0);
                }

                /* 
                System.out.println ("token count is " +
                        (tokens.countTokens());

                System.out.println ("split len is " + spl.length);

                for (int i = 0; i < spl.length; i++) {
                        System.out.println ("element " + i + " is " + spl[i]);
                }
                */
                /*
                rep is "kiwano.wrl" "TinMan.wrl" "Angel.wrl" "halfmoon.wrl" ""  
                token count is 4
                split len is 11
                element 0 is 
                element 1 is kiwano.wrl
                element 2 is  
                element 3 is TinMan.wrl
                element 4 is  
                element 5 is Angel.wrl
                element 6 is  
                element 7 is halfmoon.wrl
                element 8 is  
                element 9 is 
                */

                mySize = spl.length;
                retstr = new String[mySize];
                //System.out.println ("sizeof is " + mySize);
                for (int i=1; i<spl.length; i++) {
                        retstr[i] = spl[i];
                        //System.out.println ("string " + i + " value: " + retstr[i]);
                }
                return retstr;
        }

        public String get1Value(int index) {
                if ((index > mySize) || (index < 0)) {
                        System.out.println ("EventOutMFString.get1Value - index " + index +
                        " out of range");
                        index = 0;
                }
                return retstr[index];
        }
}