72 lines
2.2 KiB
Java
72 lines
2.2 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.formula;
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import org.apache.poi.hssf.record.RecordInputStream;
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import org.apache.poi.util.LittleEndianOutput;
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/**
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* Number Stores a floating point value in a formula value stored in a 8 byte
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* field using IEEE notation
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*
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* @author Avik Sengupta
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* @author Jason Height (jheight at chariot dot net dot au)
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*/
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public final class NumberPtg extends ScalarConstantPtg {
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public final static int SIZE = 9;
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public final static byte sid = 0x1f;
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private final double field_1_value;
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public NumberPtg(RecordInputStream in) {
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this(in.readDouble());
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}
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/**
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* Create a NumberPtg from a string representation of the number Number
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* format is not checked, it is expected to be validated in the parser that
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* calls this method.
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*
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* @param value String representation of a floating point number
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*/
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public NumberPtg(String value) {
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this(Double.parseDouble(value));
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}
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public NumberPtg(double value) {
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field_1_value = value;
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}
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public double getValue() {
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return field_1_value;
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}
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public void write(LittleEndianOutput out) {
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out.writeByte(sid + getPtgClass());
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out.writeDouble(getValue());
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}
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public int getSize() {
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return SIZE;
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}
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public String toFormulaString() {
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// TODO - java's rendering of double values is not quite same as excel's
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return String.valueOf(field_1_value);
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}
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}
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