135 lines
4.5 KiB
Java
135 lines
4.5 KiB
Java
/* ====================================================================
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2002 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Apache" and "Apache Software Foundation" and
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* "Apache POI" must not be used to endorse or promote products
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* derived from this software without prior written permission. For
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* written permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache",
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* "Apache POI", nor may "Apache" appear in their name, without
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* prior written permission of the Apache Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*/
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package org.apache.poi.hssf.record.formula;
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import org.apache.poi.util.LittleEndian;
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import org.apache.poi.hssf.util.SheetReferences;
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/**
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* Number
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* Stores a String value in a formula value stored in the format <length 2 bytes>char[]
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* @author Werner Froidevaux
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* @author Jason Height (jheight at chariot dot net dot au)
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*/
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public class StringPtg
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extends Ptg
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{
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public final static int SIZE = 9;
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public final static byte sid = 0x17;
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private String field_1_value;
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private StringPtg() {
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//Required for clone methods
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}
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/** Create a StringPtg from a byte array read from disk */
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public StringPtg(byte [] data, int offset)
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{
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setValue(new String(data, offset+3, data[offset+1] + 256*data[offset+2]));
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}
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/** Create a StringPtg from a string representation of the number
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* Number format is not checked, it is expected to be validated in the parser
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* that calls this method.
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* @param value : String representation of a floating point number
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*/
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public StringPtg(String value) {
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setValue(value);
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}
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public void setValue(String value)
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{
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field_1_value = value;
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}
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public String getValue()
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{
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return field_1_value;
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}
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public void writeBytes(byte [] array, int offset)
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{
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array[ offset + 0 ] = sid;
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array[ offset + 1 ] = (byte)(getValue().length() % 256);
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array[ offset + 2 ] = (byte)(getValue().length() / 256);
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System.arraycopy(getValue().getBytes(), 0, array, offset + 3, getValue().length());
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}
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public int getSize()
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{
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return field_1_value.length() + 3;
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}
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public String toFormulaString(SheetReferences refs)
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{
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return "\""+getValue()+"\"";
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}
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public byte getDefaultOperandClass() {
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return Ptg.CLASS_VALUE;
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}
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public Object clone() {
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StringPtg ptg = new StringPtg();
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ptg.field_1_value = field_1_value;
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return ptg;
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}
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}
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