68 lines
2.5 KiB
Java
68 lines
2.5 KiB
Java
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/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.hssf.record;
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import org.apache.poi.hssf.record.common.UnicodeString;
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import org.apache.poi.util.IntMapper;
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import org.apache.poi.util.POILogFactory;
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import org.apache.poi.util.POILogger;
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/**
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* Handles the task of deserializing a SST string. The two main entry points are
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*
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* @author Glen Stampoultzis (glens at apache.org)
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* @author Jason Height (jheight at apache.org)
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*/
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class SSTDeserializer
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{
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private static POILogger logger = POILogFactory.getLogger(SSTDeserializer.class);
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private IntMapper<UnicodeString> strings;
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public SSTDeserializer( IntMapper<UnicodeString> strings )
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{
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this.strings = strings;
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}
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/**
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* This is the starting point where strings are constructed. Note that
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* strings may span across multiple continuations. Read the SST record
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* carefully before beginning to hack.
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*/
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public void manufactureStrings( int stringCount, RecordInputStream in )
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{
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for (int i=0;i<stringCount;i++) {
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// Extract exactly the count of strings from the SST record.
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UnicodeString str;
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if(in.available() == 0 && ! in.hasNextRecord()) {
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logger.log( POILogger.ERROR, "Ran out of data before creating all the strings! String at index " + i + "");
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str = new UnicodeString("");
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} else {
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str = new UnicodeString(in);
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}
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addToStringTable( strings, str );
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}
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}
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static public void addToStringTable( IntMapper<UnicodeString> strings, UnicodeString string )
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{
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strings.add(string);
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}
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}
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