src/java/org/apache/poi/hssf/record/SSTDeserializer.java

/* ====================================================================
   Copyright 2002-2004   Apache Software Foundation

   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 org.apache.poi.hssf.record;

import org.apache.poi.util.IntMapper;

/**
 * Handles the task of deserializing a SST string.  The two main entry points are
 *
 * @author Glen Stampoultzis (glens at apache.org)
 * @author Jason Height (jheight at apache.org)
 */
class SSTDeserializer
{

    private IntMapper strings;

    public SSTDeserializer( IntMapper strings )
    {
        this.strings = strings;
    }

    /**
     * This is the starting point where strings are constructed.  Note that
     * strings may span across multiple continuations. Read the SST record
     * carefully before beginning to hack.
     */
    public void manufactureStrings( int stringCount, RecordInputStream in )
    {
      for (int i=0;i<stringCount;i++) {
        //Extract exactly the count of strings from the SST record.
        UnicodeString str = new UnicodeString(in);
        addToStringTable( strings, str );
        }
    }

    static public void addToStringTable( IntMapper strings, UnicodeString string )
            {
      strings.add(string );
            }
        }