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XQueryImplementation
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org.apache.tuscany.sca.implementation.xquery</FONT>
<BR>
Interface XQueryImplementation</H2>
<DL>
<DT><B>All Superinterfaces:</B> <DD><A HREF="../../../../../../org/apache/tuscany/sca/assembly/Base.html" title="interface in org.apache.tuscany.sca.assembly">Base</A>, <A HREF="../../../../../../org/apache/tuscany/sca/assembly/ComponentType.html" title="interface in org.apache.tuscany.sca.assembly">ComponentType</A>, <A HREF="../../../../../../org/apache/tuscany/sca/assembly/Implementation.html" title="interface in org.apache.tuscany.sca.assembly">Implementation</A></DD>
</DL>
<DL>
<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../../../org/apache/tuscany/sca/implementation/xquery/impl/XQueryImplementationImpl.html" title="class in org.apache.tuscany.sca.implementation.xquery.impl">XQueryImplementationImpl</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>public interface <B>XQueryImplementation</B><DT>extends <A HREF="../../../../../../org/apache/tuscany/sca/assembly/Implementation.html" title="interface in org.apache.tuscany.sca.assembly">Implementation</A></DL>
</PRE>
<P>
Class representing the XQuery implementation type
<P>
<P>
<HR>
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<B>Method Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> java.util.Map<java.lang.String,XQueryExpression></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.html#getCompiledExpressionsCache()">getCompiledExpressionsCache</A></B>()</CODE>
<BR>
This map is a kind of cache for function invocations.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.html#getLocation()">getLocation</A></B>()</CODE>
<BR>
Location of the XQuery implementation file</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.html#getLocationURL()">getLocationURL</A></B>()</CODE>
<BR>
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<CODE> java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.html#getXqExpression()">getXqExpression</A></B>()</CODE>
<BR>
The XQuery expression that is loaded from the XQuery implementation file</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> java.util.Map<java.lang.reflect.Method,java.lang.String></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.html#getXqExpressionExtensionsMap()">getXqExpressionExtensionsMap</A></B>()</CODE>
<BR>
The XQuery expression should be extended for with additional
script, which provides the external variables needed to invoke
a function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.html#setLocation(java.lang.String)">setLocation</A></B>(java.lang.String location)</CODE>
<BR>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.html#setLocationURL(java.lang.String)">setLocationURL</A></B>(java.lang.String location)</CODE>
<BR>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.html#setXqExpression(java.lang.String)">setXqExpression</A></B>(java.lang.String expression)</CODE>
<BR>
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<TH ALIGN="left"><B>Methods inherited from interface org.apache.tuscany.sca.assembly.<A HREF="../../../../../../org/apache/tuscany/sca/assembly/ComponentType.html" title="interface in org.apache.tuscany.sca.assembly">ComponentType</A></B></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../../org/apache/tuscany/sca/assembly/ComponentType.html#getConstrainingType()">getConstrainingType</A>, <A HREF="../../../../../../org/apache/tuscany/sca/assembly/ComponentType.html#getProperties()">getProperties</A>, <A HREF="../../../../../../org/apache/tuscany/sca/assembly/ComponentType.html#getReferences()">getReferences</A>, <A HREF="../../../../../../org/apache/tuscany/sca/assembly/ComponentType.html#getServices()">getServices</A>, <A HREF="../../../../../../org/apache/tuscany/sca/assembly/ComponentType.html#getURI()">getURI</A>, <A HREF="../../../../../../org/apache/tuscany/sca/assembly/ComponentType.html#setConstrainingType(org.apache.tuscany.sca.assembly.ConstrainingType)">setConstrainingType</A>, <A HREF="../../../../../../org/apache/tuscany/sca/assembly/ComponentType.html#setURI(java.lang.String)">setURI</A></CODE></TD>
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<TH ALIGN="left"><B>Methods inherited from interface org.apache.tuscany.sca.assembly.<A HREF="../../../../../../org/apache/tuscany/sca/assembly/Base.html" title="interface in org.apache.tuscany.sca.assembly">Base</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../../org/apache/tuscany/sca/assembly/Base.html#isUnresolved()">isUnresolved</A>, <A HREF="../../../../../../org/apache/tuscany/sca/assembly/Base.html#setUnresolved(boolean)">setUnresolved</A></CODE></TD>
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<A NAME="getLocation()"><!-- --></A><H3>
getLocation</H3>
<PRE>
java.lang.String <B>getLocation</B>()</PRE>
<DL>
<DD>Location of the XQuery implementation file
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD></DL>
</DD>
</DL>
<HR>
<A NAME="setLocation(java.lang.String)"><!-- --></A><H3>
setLocation</H3>
<PRE>
void <B>setLocation</B>(java.lang.String location)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getLocationURL()"><!-- --></A><H3>
getLocationURL</H3>
<PRE>
java.lang.String <B>getLocationURL</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="setLocationURL(java.lang.String)"><!-- --></A><H3>
setLocationURL</H3>
<PRE>
void <B>setLocationURL</B>(java.lang.String location)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getXqExpression()"><!-- --></A><H3>
getXqExpression</H3>
<PRE>
java.lang.String <B>getXqExpression</B>()</PRE>
<DL>
<DD>The XQuery expression that is loaded from the XQuery implementation file
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD></DL>
</DD>
</DL>
<HR>
<A NAME="setXqExpression(java.lang.String)"><!-- --></A><H3>
setXqExpression</H3>
<PRE>
void <B>setXqExpression</B>(java.lang.String expression)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getXqExpressionExtensionsMap()"><!-- --></A><H3>
getXqExpressionExtensionsMap</H3>
<PRE>
java.util.Map<java.lang.reflect.Method,java.lang.String> <B>getXqExpressionExtensionsMap</B>()</PRE>
<DL>
<DD>The XQuery expression should be extended for with additional
script, which provides the external variables needed to invoke
a function. In this way for each function that is defined in the
original XQuery expression additional expression is defined, which
can invoke this function, using external variables as input.
These expression extensions are stored in this map. It provides for
each method of a service interface that is implemented by this component
type corresponding expression extension
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD></DL>
</DD>
</DL>
<HR>
<A NAME="getCompiledExpressionsCache()"><!-- --></A><H3>
getCompiledExpressionsCache</H3>
<PRE>
java.util.Map<java.lang.String,XQueryExpression> <B>getCompiledExpressionsCache</B>()</PRE>
<DL>
<DD>This map is a kind of cache for function invocations. If a given
XQuery function of this implementation has been invoked already
its compiled expression can be reused. In this manner the performance
can be increased
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD></DL>
</DD>
</DL>
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