92 lines
2.7 KiB
Java
92 lines
2.7 KiB
Java
/* ====================================================================
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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.formula.Ptg;
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import org.apache.poi.util.LittleEndian;
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/**
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* Not implemented yet. May commit it anyway just so people can see
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* where I'm heading.
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*
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* @author Glen Stampoultzis (glens at apache.org)
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*/
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public final class LinkedDataFormulaField {
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private Ptg[] formulaTokens;
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public int getSize()
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{
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return 2 + Ptg.getEncodedSize(formulaTokens);
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}
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public int fillField( RecordInputStream in )
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{
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int tokenSize = in.readUShort();
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formulaTokens = Ptg.readTokens(tokenSize, in);
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return tokenSize + 2;
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}
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public void toString( StringBuffer buffer )
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{
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for ( int k = 0; k < formulaTokens.length; k++ )
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{
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Ptg ptg = formulaTokens[k];
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buffer.append( "Formula " )
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.append( k )
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.append( "=" )
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.append(ptg.toString() )
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.append( "\n" )
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.append(ptg.toString())
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.append( "\n" );
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}
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}
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public String toString()
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{
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StringBuffer b = new StringBuffer();
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toString( b );
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return b.toString();
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}
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public int serializeField( int offset, byte[] data )
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{
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int size = getSize();
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LittleEndian.putUShort(data, offset, size - 2);
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int pos = offset + 2;
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pos += Ptg.serializePtgs(formulaTokens, data, pos);
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return size;
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}
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public void setFormulaTokens(Ptg[] ptgs)
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{
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this.formulaTokens = (Ptg[])ptgs.clone();
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}
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public Ptg[] getFormulaTokens()
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{
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return (Ptg[])this.formulaTokens.clone();
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}
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public LinkedDataFormulaField copy() {
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LinkedDataFormulaField result = new LinkedDataFormulaField();
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result.formulaTokens = getFormulaTokens();
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return result;
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}
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}
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