85 lines
2.8 KiB
Java
85 lines
2.8 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.util.LittleEndian;
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import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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import org.apache.poi.hssf.record.RecordInputStream;
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/**
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* Integer (unsigned short integer)
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* Stores an unsigned short value (java int) in a formula
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* @author Andrew C. Oliver (acoliver at apache dot org)
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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 IntPtg extends ScalarConstantPtg {
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// 16 bit unsigned integer
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private static final int MIN_VALUE = 0x0000;
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private static final int MAX_VALUE = 0xFFFF;
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/**
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* Excel represents integers 0..65535 with the tInt token.
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* @return <code>true</code> if the specified value is within the range of values
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* <tt>IntPtg</tt> can represent.
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*/
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public static boolean isInRange(int i) {
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return i>=MIN_VALUE && i <=MAX_VALUE;
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}
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public final static int SIZE = 3;
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public final static byte sid = 0x1e;
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private final int field_1_value;
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public IntPtg(RecordInputStream in) {
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this(in.readUShort());
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}
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public IntPtg(int value) {
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if(!isInRange(value)) {
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throw new IllegalArgumentException("value is out of range: " + value);
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}
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field_1_value = value;
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}
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public int getValue() {
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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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LittleEndian.putUShort(array, offset + 1, 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(HSSFWorkbook book) {
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return String.valueOf(getValue());
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}
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public String toString() {
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StringBuffer sb = new StringBuffer(64);
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sb.append(getClass().getName()).append(" [");
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sb.append(field_1_value);
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sb.append("]");
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return sb.toString();
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}
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}
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