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DatatypeHandler
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org.semanticweb.kaon2.extensionapi.datatype</FONT>
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Interface DatatypeHandler</H2>
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<DT><PRE>public interface <B>DatatypeHandler</B></DL>
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<P>
Handles tasks related to a particular datatype, such as recognising whether a Java object is an instance of the datatype, creating the Java object corresponding to the string representation, and producing the string representation of a Java object.
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/semanticweb/kaon2/extensionapi/datatype/DatatypeHandler.html#getArity()">getArity</A></B>()</CODE>
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Returns the arity of the datatype.</TD>
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<CODE> java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/semanticweb/kaon2/extensionapi/datatype/DatatypeHandler.html#getDatatypeURI()">getDatatypeURI</A></B>()</CODE>
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Returns the URI of the datatype.</TD>
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<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/semanticweb/kaon2/extensionapi/datatype/DatatypeHandler.html#isDatatypeInstance(java.lang.Object)">isDatatypeInstance</A></B>(java.lang.Object object)</CODE>
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Returns <code>true</code> if the supplied object is in this datatype.</TD>
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<CODE> java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/semanticweb/kaon2/extensionapi/datatype/DatatypeHandler.html#parseObject(java.lang.String)">parseObject</A></B>(java.lang.String objectValue)</CODE>
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Creates an object of this datatype having the given string representation.</TD>
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<CODE> java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/semanticweb/kaon2/extensionapi/datatype/DatatypeHandler.html#toString(java.lang.Object)">toString</A></B>(java.lang.Object object)</CODE>
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Creates the string representation of an object.</TD>
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<A NAME="isDatatypeInstance(java.lang.Object)"><!-- --></A><H3>
isDatatypeInstance</H3>
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boolean <B>isDatatypeInstance</B>(java.lang.Object object)</PRE>
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<DD>Returns <code>true</code> if the supplied object is in this datatype.
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<DT><B>Parameters:</B><DD><CODE>object</CODE> - the object
<DT><B>Returns:</B><DD><code>true</code> if the supplied object is in this datatype</DL>
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<A NAME="getDatatypeURI()"><!-- --></A><H3>
getDatatypeURI</H3>
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java.lang.String <B>getDatatypeURI</B>()</PRE>
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<DD>Returns the URI of the datatype.
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<DT><B>Returns:</B><DD>the URI of the datatype</DL>
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getArity</H3>
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int <B>getArity</B>()</PRE>
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<DD>Returns the arity of the datatype.
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<DT><B>Returns:</B><DD>the arity of the datatype</DL>
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toString</H3>
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java.lang.String <B>toString</B>(java.lang.Object object)</PRE>
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<DD>Creates the string representation of an object.
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parseObject</H3>
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java.lang.Object <B>parseObject</B>(java.lang.String objectValue)
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<DD>Creates an object of this datatype having the given string representation.
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<DT><B>Parameters:</B><DD><CODE>objectValue</CODE> - the value of the object
<DT><B>Returns:</B><DD>the object with the given string value
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../org/semanticweb/kaon2/api/KAON2Exception.html" title="class in org.semanticweb.kaon2.api">KAON2Exception</A></CODE> - thrown if string cannot be parsed</DL>
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