77 lines
2.0 KiB
Java
77 lines
2.0 KiB
Java
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/* ====================================================================
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Copyright 2003-2004 Apache Software Foundation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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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.formula;
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import org.apache.poi.hssf.model.Workbook;
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/**
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*
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* @author andy
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* @author Jason Height (jheight at chariot dot net dot au)
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* @author dmui (save existing implementation)
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*/
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public class ExpPtg
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extends Ptg
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{
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private final static int SIZE = 5;
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public final static short sid = 0x1;
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private byte[] existing = null;
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/** Creates new ExpPtg */
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public ExpPtg()
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{
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}
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/** Creates new ExpPtg */
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public ExpPtg(byte [] array, int offset)
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{
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existing = new byte[this.getSize()];
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System.arraycopy(array, offset, existing, 0, this.getSize());
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}
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public void writeBytes(byte [] array, int offset)
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{
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if (existing != null) {
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System.arraycopy(existing, 0, array, offset, existing.length);
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}
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}
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public int getSize()
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{
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return SIZE;
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}
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public String toFormulaString(Workbook book)
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{
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return "NO IDEA SHARED FORMULA EXP PTG";
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}
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public byte getDefaultOperandClass() {return Ptg.CLASS_VALUE;}
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public Object clone() {
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//can't clone one that doesnt have data can we??
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if (this.existing == null) throw new RuntimeException("NO IDEA SHARED FORMULA EXP PTG");
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return new ExpPtg(this.existing, 0);
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}
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}
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