Java Doc for NumberState.java in  » ERP-CRM-Financial » SourceTap-CRM » org » ofbiz » rules » parse » tokens » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » ERP CRM Financial » SourceTap CRM » org.ofbiz.rules.parse.tokens 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.ofbiz.rules.parse.tokens.TokenizerState
      org.ofbiz.rules.parse.tokens.NumberState

NumberState
public class NumberState extends TokenizerState (Code)

Title: Number State

Description: None

Copyright (c) 1999 Steven J. Metsker.

Copyright (c) 2001 The Open For Business Project - www.ofbiz.org

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
A NumberState object returns a number from a reader. This state's idea of a number allows an optional, initial minus sign, followed by one or more digits. A decimal point and another string of digits may follow these digits.
author:
   Steven J. Metsker
version:
   1.0



Field Summary
protected  booleanabsorbedDot
    
protected  booleanabsorbedLeadingMinus
    
protected  intc
    
protected  booleangotAdigit
    
protected  doublevalue
    


Method Summary
protected  doubleabsorbDigits(PushbackReader r, boolean fraction)
     Convert a stream of digits into a number, making this number a fraction if the boolean parameter is true.
public  TokennextToken(PushbackReader r, int cin, Tokenizer t)
     Return a number token from a reader.
protected  voidparseLeft(PushbackReader r)
     Parse up to a decimal point.
protected  voidparseRight(PushbackReader r)
     Parse from a decimal point to the end of the number.
protected  voidreset(int cin)
     Prepare to assemble a new number.
protected  Tokenvalue(PushbackReader r, Tokenizer t)
     Put together the pieces of a number.

Field Detail
absorbedDot
protected boolean absorbedDot(Code)



absorbedLeadingMinus
protected boolean absorbedLeadingMinus(Code)



c
protected int c(Code)



gotAdigit
protected boolean gotAdigit(Code)



value
protected double value(Code)





Method Detail
absorbDigits
protected double absorbDigits(PushbackReader r, boolean fraction) throws IOException(Code)
Convert a stream of digits into a number, making this number a fraction if the boolean parameter is true.



nextToken
public Token nextToken(PushbackReader r, int cin, Tokenizer t) throws IOException(Code)
Return a number token from a reader. a number token from a reader



parseLeft
protected void parseLeft(PushbackReader r) throws IOException(Code)
Parse up to a decimal point.



parseRight
protected void parseRight(PushbackReader r) throws IOException(Code)
Parse from a decimal point to the end of the number.



reset
protected void reset(int cin)(Code)
Prepare to assemble a new number.



value
protected Token value(PushbackReader r, Tokenizer t) throws IOException(Code)
Put together the pieces of a number.



Methods inherited from org.ofbiz.rules.parse.tokens.TokenizerState
abstract public Token nextToken(PushbackReader r, int c, Tokenizer t) throws IOException(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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