/*
 * Fast Infoset ver. 0.1 software ("Software")
 *
 * Copyright, 2004-2005 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Software is 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.
 *
 *    Sun supports and benefits from the global community of open source
 * developers, and thanks the community for its important contributions and
 * open standards-based technology, which Sun has adopted into many of its
 * products.
 *
 *    Please note that portions of Software may be provided with notices and
 * open source licenses from such communities and third parties that govern the
 * use of those portions, and any licenses granted hereunder do not alter any
 * rights and obligations you may have under such open source licenses,
 * however, the disclaimer of warranty and limitation of liability provisions
 * in this License will apply to all Software in this distribution.
 *
 *    You acknowledge that the Software is not designed, licensed or intended
 * for use in the design, construction, operation or maintenance of any nuclear
 * facility.
 *
 * Apache License
 * Version 2.0, January 2004
 * http://www.apache.org/licenses/
 *
 */


package com.sun.xml.fastinfoset.algorithm;

import java.nio.CharBuffer;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.jvnet.fastinfoset.EncodingAlgorithm;
import org.jvnet.fastinfoset.EncodingAlgorithmException;

public abstract class BuiltInEncodingAlgorithm implements EncodingAlgorithm {
    protected final static Pattern SPACE_PATTERN = Pattern.compile("\\s");

    public abstract int getPrimtiveLengthFromOctetLength(int octetLength) throws EncodingAlgorithmException;

    public abstract int getOctetLengthFromPrimitiveLength(int primitiveLength);

    public abstract void encodeToBytes(Object array, int astart, int alength, byte[] b, int start);
        
    public interface WordListener {
        public void word(int start, int end);
    }
    
    public void matchWhiteSpaceDelimnatedWords(CharBuffer cb, WordListener wl) {
        Matcher m = SPACE_PATTERN.matcher(cb);
        int i = 0;
        int s = 0;
        while(m.find()) {
            s = m.start();
            if (s != i) {
                wl.word(i, s);
            }
            i = m.end();
        }
        wl.word(i, cb.length());
    }
    
    public StringBuffer removeWhitespace(char[] ch, int start, int length) {
        StringBuffer buf = new StringBuffer();
        int firstNonWS = 0;
        int idx = 0;
        for (; idx < length; ++idx) {
            if (Character.isWhitespace(ch[idx + start])) {
                if (firstNonWS < idx) {
                    buf.append(ch, firstNonWS + start, idx - firstNonWS);
                }
                firstNonWS = idx + 1;
            }
        }
        if (firstNonWS < idx) {
            buf.append(ch, firstNonWS + start, idx - firstNonWS);
        }
        return buf;
    }
    
}

@@ -2740,32 +2740,66 @@
 nd();%0A        %7D%0A
+        if (i != cb.length())%0A    
         wl.word(

Check if last word is present