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OgnlOps (OGNL)
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SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
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ognl</FONT>
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Class OgnlOps</H2>
<PRE>
java.lang.Object
<IMG SRC="../resources/inherit.gif" ALT="extended by"><B>ognl.OgnlOps</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../ognl/NumericTypes.html" title="interface in ognl">NumericTypes</A></DD>
</DL>
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<DL>
<DT>public abstract class <B>OgnlOps</B><DT>extends java.lang.Object<DT>implements <A HREF="../ognl/NumericTypes.html" title="interface in ognl">NumericTypes</A></DL>
<P>
This is an abstract class with static methods that define the operations of OGNL.
<P>
<P>
<DL>
<DT><B>Author:</B></DT> <DD>Luke Blanshard (blanshlu@netscape.net), Drew Davidson (drew@ognl.org)</DD></DL>
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<TD><B>Fields inherited from interface ognl.<A HREF="../ognl/NumericTypes.html" title="interface in ognl">NumericTypes</A></B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../ognl/NumericTypes.html#BIGDEC">BIGDEC</A>, <A HREF="../ognl/NumericTypes.html#BIGINT">BIGINT</A>, <A HREF="../ognl/NumericTypes.html#BOOL">BOOL</A>, <A HREF="../ognl/NumericTypes.html#BYTE">BYTE</A>, <A HREF="../ognl/NumericTypes.html#CHAR">CHAR</A>, <A HREF="../ognl/NumericTypes.html#DOUBLE">DOUBLE</A>, <A HREF="../ognl/NumericTypes.html#FLOAT">FLOAT</A>, <A HREF="../ognl/NumericTypes.html#INT">INT</A>, <A HREF="../ognl/NumericTypes.html#LONG">LONG</A>, <A HREF="../ognl/NumericTypes.html#MIN_REAL_TYPE">MIN_REAL_TYPE</A>, <A HREF="../ognl/NumericTypes.html#NONNUMERIC">NONNUMERIC</A>, <A HREF="../ognl/NumericTypes.html#SHORT">SHORT</A></CODE></TD>
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<B>Constructor Summary</B></FONT></TD>
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<TD><CODE><B><A HREF="../ognl/OgnlOps.html#OgnlOps()">OgnlOps</A></B>()</CODE>
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<B>Method Summary</B></FONT></TD>
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<CODE>static java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#add(java.lang.Object, java.lang.Object)">add</A></B>(java.lang.Object v1, java.lang.Object v2)</CODE>
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<CODE>static java.math.BigDecimal</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#bigDecValue(java.lang.Object)">bigDecValue</A></B>(java.lang.Object value)</CODE>
<BR>
Evaluates the given object as a BigDecimal.</TD>
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<CODE>static java.math.BigInteger</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#bigIntValue(java.lang.Object)">bigIntValue</A></B>(java.lang.Object value)</CODE>
<BR>
Evaluates the given object as a BigInteger.</TD>
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<CODE>static java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#binaryAnd(java.lang.Object, java.lang.Object)">binaryAnd</A></B>(java.lang.Object v1, java.lang.Object v2)</CODE>
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<CODE>static java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#binaryOr(java.lang.Object, java.lang.Object)">binaryOr</A></B>(java.lang.Object v1, java.lang.Object v2)</CODE>
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<CODE>static java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#binaryXor(java.lang.Object, java.lang.Object)">binaryXor</A></B>(java.lang.Object v1, java.lang.Object v2)</CODE>
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<CODE>static java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#bitNegate(java.lang.Object)">bitNegate</A></B>(java.lang.Object value)</CODE>
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<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#booleanValue(java.lang.Object)">booleanValue</A></B>(java.lang.Object value)</CODE>
<BR>
Evaluates the given object as a boolean: if it is a Boolean object, it's easy; if it's a Number or a Character, returns true for non-zero objects; and otherwise returns true for non-null objects.</TD>
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<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#compareWithConversion(java.lang.Object, java.lang.Object)">compareWithConversion</A></B>(java.lang.Object v1, java.lang.Object v2)</CODE>
<BR>
Compares two objects for equality, even if it has to convert one of them to the other type.</TD>
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<CODE>static java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#convertValue(java.lang.Object, java.lang.Class)">convertValue</A></B>(java.lang.Object value, java.lang.Class toType)</CODE>
<BR>
Returns the value converted numerically to the given class type This method also detects when arrays are being converted and converts the components of one array to the type of the other.</TD>
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<CODE>static java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#divide(java.lang.Object, java.lang.Object)">divide</A></B>(java.lang.Object v1, java.lang.Object v2)</CODE>
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<CODE>static double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#doubleValue(java.lang.Object)">doubleValue</A></B>(java.lang.Object value)</CODE>
<BR>
Evaluates the given object as a double-precision floating-point number.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#equal(java.lang.Object, java.lang.Object)">equal</A></B>(java.lang.Object v1, java.lang.Object v2)</CODE>
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<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#getNumericType(int, int, boolean)">getNumericType</A></B>(int t1, int t2, boolean canBeNonNumeric)</CODE>
<BR>
Returns the constant from the NumericTypes interface that best expresses the type of an operation, which can be either numeric or not, on the two given types.</TD>
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<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#getNumericType(java.lang.Object)">getNumericType</A></B>(java.lang.Object value)</CODE>
<BR>
Returns a constant from the NumericTypes interface that represents the numeric type of the given object.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#getNumericType(java.lang.Object, java.lang.Object)">getNumericType</A></B>(java.lang.Object v1, java.lang.Object v2)</CODE>
<BR>
Returns the constant from the NumericTypes interface that best expresses the type of a numeric operation on the two given objects.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#getNumericType(java.lang.Object, java.lang.Object, boolean)">getNumericType</A></B>(java.lang.Object v1, java.lang.Object v2, boolean canBeNonNumeric)</CODE>
<BR>
Returns the constant from the NumericTypes interface that best expresses the type of an operation, which can be either numeric or not, on the two given objects.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#greater(java.lang.Object, java.lang.Object)">greater</A></B>(java.lang.Object v1, java.lang.Object v2)</CODE>
<BR>
</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#in(java.lang.Object, java.lang.Object)">in</A></B>(java.lang.Object v1, java.lang.Object v2)</CODE>
<BR>
</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#isEqual(java.lang.Object, java.lang.Object)">isEqual</A></B>(java.lang.Object object1, java.lang.Object object2)</CODE>
<BR>
Returns true if object1 is equal to object2 in either the sense that they are the same object or, if both are non-null if they are equal in the <CODE>equals()</CODE> sense.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
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<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#less(java.lang.Object, java.lang.Object)">less</A></B>(java.lang.Object v1, java.lang.Object v2)</CODE>
<BR>
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<CODE>static long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#longValue(java.lang.Object)">longValue</A></B>(java.lang.Object value)</CODE>
<BR>
Evaluates the given object as a long integer.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#multiply(java.lang.Object, java.lang.Object)">multiply</A></B>(java.lang.Object v1, java.lang.Object v2)</CODE>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#negate(java.lang.Object)">negate</A></B>(java.lang.Object value)</CODE>
<BR>
</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.Number</CODE></FONT></TD>
<TD><CODE><B><A HREF="../ognl/OgnlOps.html#newInteger(int, long)">newInteger</A></B>(int type, long value)</CODE>
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