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: Class SignedInteger
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calypso.util</FONT>
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Class SignedInteger</H2>
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<PRE>
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java.lang.Object
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+--<B>calypso.util.SignedInteger</B>
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<DT>public class <B>SignedInteger</B><DT>extends java.lang.Object</DL>
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<P>
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Utility class that represents the parse state from parsing a
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signed integer. The sign of the integer is maintained so that "10"
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can be distinguished from "+10". In addition, we can optionally
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handle numbers expressed as percentages.
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<P>
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<DL>
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<DT><B>See Also: </B><DD><CODE>Integer.parseInt</CODE></DL>
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<CODE>protected boolean</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../calypso/util/SignedInteger.html#fPct">fPct</A></B></CODE>
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<CODE>protected int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../calypso/util/SignedInteger.html#fSign">fSign</A></B></CODE>
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<CODE>protected int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../calypso/util/SignedInteger.html#fValue">fValue</A></B></CODE>
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<BR>
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../calypso/util/SignedInteger.html#MINUS">MINUS</A></B></CODE>
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<BR>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../calypso/util/SignedInteger.html#NONE">NONE</A></B></CODE>
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../calypso/util/SignedInteger.html#PLUS">PLUS</A></B></CODE>
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<BR>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<TD><CODE><B><A HREF="../../calypso/util/SignedInteger.html#SignedInteger(int, int)">SignedInteger</A></B>(int aValue,
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int aSign)</CODE>
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<BR>
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<TD><CODE><B><A HREF="../../calypso/util/SignedInteger.html#SignedInteger(java.lang.String, boolean)">SignedInteger</A></B>(java.lang.String aString,
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boolean aAllowPct)</CODE>
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<BR>
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The integer part works (almost) the same as atoi():
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Skip leading white spaces.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../calypso/util/SignedInteger.html#computeValue(int)">computeValue</A></B>(int aBaseValue)</CODE>
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<BR>
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Compute a value based on "aBaseValue".</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../calypso/util/SignedInteger.html#getSign()">getSign</A></B>()</CODE>
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<BR>
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Return the sign of the value.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../calypso/util/SignedInteger.html#intValue()">intValue</A></B>()</CODE>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> boolean</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../calypso/util/SignedInteger.html#isPct()">isPct</A></B>()</CODE>
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<BR>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> java.lang.String</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../calypso/util/SignedInteger.html#toString()">toString</A></B>()</CODE>
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TD><CODE>clone,
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equals,
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finalize,
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getClass,
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hashCode,
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notify,
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notifyAll,
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wait,
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wait,
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wait</CODE></TD>
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<A NAME="PLUS"><!-- --></A><H3>
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PLUS</H3>
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public static final int <B>PLUS</B></PRE>
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<A NAME="MINUS"><!-- --></A><H3>
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MINUS</H3>
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public static final int <B>MINUS</B></PRE>
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<DL>
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</DL>
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<A NAME="NONE"><!-- --></A><H3>
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NONE</H3>
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<PRE>
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public static final int <B>NONE</B></PRE>
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<DL>
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</DL>
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<A NAME="fValue"><!-- --></A><H3>
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fValue</H3>
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<PRE>
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protected int <B>fValue</B></PRE>
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<DL>
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</DL>
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<HR>
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<A NAME="fSign"><!-- --></A><H3>
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fSign</H3>
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<PRE>
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protected int <B>fSign</B></PRE>
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<DL>
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</DL>
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<HR>
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<A NAME="fPct"><!-- --></A><H3>
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fPct</H3>
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<PRE>
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protected boolean <B>fPct</B></PRE>
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<DL>
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<A NAME="SignedInteger(java.lang.String, boolean)"><!-- --></A><H3>
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SignedInteger</H3>
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<PRE>
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public <B>SignedInteger</B>(java.lang.String aString,
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boolean aAllowPct)
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throws java.lang.NumberFormatException</PRE>
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<DL>
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<DD>The integer part works (almost) the same as atoi():
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<ul>
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<li>Skip leading white spaces.
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<li>Non-digit char terminates convertion.
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<li>If got a valid integer, don't throw NumberFormatException.
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<li>Throw exception if first nonspace char is not digit(atoi returns 0).
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Example: " +4z" works as 4.</DL>
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<HR>
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<A NAME="SignedInteger(int, int)"><!-- --></A><H3>
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SignedInteger</H3>
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<PRE>
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public <B>SignedInteger</B>(int aValue,
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int aSign)</PRE>
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<DL>
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</DL>
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<A NAME="intValue()"><!-- --></A><H3>
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intValue</H3>
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<PRE>
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public int <B>intValue</B>()</PRE>
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<DL>
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</DL>
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<HR>
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<A NAME="isPct()"><!-- --></A><H3>
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isPct</H3>
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<PRE>
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public boolean <B>isPct</B>()</PRE>
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<DL>
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</DL>
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<HR>
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<A NAME="computeValue(int)"><!-- --></A><H3>
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computeValue</H3>
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<PRE>
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public int <B>computeValue</B>(int aBaseValue)</PRE>
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<DL>
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<DD>Compute a value based on "aBaseValue". Apply the sign of this
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SignedInteger to determine the value to return.</DL>
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<HR>
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<A NAME="getSign()"><!-- --></A><H3>
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getSign</H3>
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<PRE>
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public int <B>getSign</B>()</PRE>
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<DL>
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<DD>Return the sign of the value.</DL>
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<HR>
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<A NAME="toString()"><!-- --></A><H3>
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toString</H3>
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<PRE>
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public java.lang.String <B>toString</B>()</PRE>
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