avik's patches and stuff.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352560 13f79535-47bb-0310-9956-ffa450edef68
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src/java/org/apache/poi/hssf/record/formula/NumberPtg.java
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src/java/org/apache/poi/hssf/record/formula/NumberPtg.java
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/* ====================================================================
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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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/**
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* Integer (short intger)
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* Stores a (java) short value in a formula
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* @author Avik Sengupta
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*/
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public class NumberPtg
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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 = 0x1f;
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private double field_1_value;
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/** Creates new NumberPtg */
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public NumberPtg()
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{
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}
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public NumberPtg(byte [] data, int offset)
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{
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setValue(LittleEndian.getDouble(data, offset + 1));
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}
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protected NumberPtg(String value) {
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setValue(Double.parseDouble(value));
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}
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public void setValue(double value)
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{
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field_1_value = value;
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}
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public double 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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LittleEndian.putDouble(array, offset + 1, getValue());
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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()
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{
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return "" + getValue();
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}
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//TODO: do we really need this method??
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public int getStringLength() {
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return 1;
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}
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}
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@ -71,16 +71,16 @@ import java.util.ArrayList;
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public abstract class Ptg
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public abstract class Ptg
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{
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{
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/** Creates new Ptg */
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public Ptg()
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{
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}
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/** convert infix order ptg list to rpn order ptg list
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/** convert infix order ptg list to rpn order ptg list
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* @return List ptgs in RPN order
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* @return List ptgs in RPN order
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* @param infixPtgs List of ptgs in infix order
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* @param infixPtgs List of ptgs in infix order
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*/
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*/
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/* DO NOI REMOVE
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*we keep this method in case we wish to change the way we parse
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*It needs a getPrecedence in OperationsPtg
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public static List ptgsToRpn(List infixPtgs) {
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public static List ptgsToRpn(List infixPtgs) {
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java.util.Stack operands = new java.util.Stack();
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java.util.Stack operands = new java.util.Stack();
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java.util.List retval = new java.util.Stack();
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java.util.List retval = new java.util.Stack();
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}
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}
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return retval;
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return retval;
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}
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}
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*/
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@ -244,6 +244,13 @@ public abstract class Ptg
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break;
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break;
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*/
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*/
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case NumberPtg.sid :
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retval = new NumberPtg(data, offset);
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break;
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case NamePtg.sid :
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case NamePtg.sid :
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retval = new NamePtg(data, offset);
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retval = new NamePtg(data, offset);
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break;
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break;
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@ -285,17 +292,6 @@ public abstract class Ptg
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public abstract String toFormulaString();
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public abstract String toFormulaString();
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/**
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* Ptg's should override this
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*/
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// public boolean isNextStringToken(String formula, int pos) {
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// return false;
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// }
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public int getPrecedence() {
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return 100;
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}
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public int getStringLength() {
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public int getStringLength() {
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return 0;
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return 0;
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}
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}
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