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AbstractJoSQLFilter (JoSQL 2.2 - SQL for Java Objects)
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SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
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org.josql.filters</FONT>
<BR>
Class AbstractJoSQLFilter</H2>
<PRE>
<A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>org.josql.filters.AbstractJoSQLFilter</B>
</PRE>
<DL>
<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../org/josql/filters/DefaultObjectFilter.html" title="class in org.josql.filters">DefaultObjectFilter</A>, <A HREF="../../../org/josql/filters/JoSQLFileFilter.html" title="class in org.josql.filters">JoSQLFileFilter</A>, <A HREF="../../../org/josql/filters/StackTraceElementFilter.html" title="class in org.josql.filters">StackTraceElementFilter</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>public abstract class <B>AbstractJoSQLFilter</B><DT>extends <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></DL>
</PRE>
<P>
This class just provides a base-abstract implementation that allow "Filters" to be
built on top of it.
<P>
<P>
<HR>
<P>
<!-- =========== FIELD SUMMARY =========== -->
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/josql/filters/AbstractJoSQLFilter.html#badQuery">badQuery</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/josql/filters/AbstractJoSQLFilter.html#exp">exp</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected <A HREF="../../../org/josql/Query.html" title="class in org.josql">Query</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/josql/filters/AbstractJoSQLFilter.html#q">q</A></B></CODE>
<BR>
</TD>
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<CODE>protected </CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/josql/filters/AbstractJoSQLFilter.html#AbstractJoSQLFilter()">AbstractJoSQLFilter</A></B>()</CODE>
<BR>
Protected constructor to allow sub-classes to init the query when they are ready.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> </CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/josql/filters/AbstractJoSQLFilter.html#AbstractJoSQLFilter(org.josql.Query)">AbstractJoSQLFilter</A></B>(<A HREF="../../../org/josql/Query.html" title="class in org.josql">Query</A> q)</CODE>
<BR>
Init this file filter with the query already built and parsed.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> </CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/josql/filters/AbstractJoSQLFilter.html#AbstractJoSQLFilter(java.lang.String)">AbstractJoSQLFilter</A></B>(<A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> q)</CODE>
<BR>
Init this filter with the query.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>abstract boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/josql/filters/AbstractJoSQLFilter.html#accept(java.lang.Object)">accept</A></B>(<A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> o)</CODE>
<BR>
</TD>
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<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/josql/filters/AbstractJoSQLFilter.html#clearException()">clearException</A></B>()</CODE>
<BR>
Clear any exception stored.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/josql/filters/AbstractJoSQLFilter.html#getException()">getException</A></B>()</CODE>
<BR>
Most "filter accept" methods do not allow for any exceptions to be thrown however since
the execution of the WHERE clause on the object can cause the throwing of a
<A HREF="../../../org/josql/QueryParseException.html" title="class in org.josql"><CODE>QueryParseException</CODE></A> it should be captured.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>abstract <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/josql/filters/AbstractJoSQLFilter.html#getExpectedClass()">getExpectedClass</A></B>()</CODE>
<BR>
Should sub-classes should return the type that they expect to be present in
a Query.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../org/josql/Query.html" title="class in org.josql">Query</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/josql/filters/AbstractJoSQLFilter.html#getQuery()">getQuery</A></B>()</CODE>
<BR>
Get the Query we are using to process objects.</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/josql/filters/AbstractJoSQLFilter.html#setQuery(org.josql.Query)">setQuery</A></B>(<A HREF="../../../org/josql/Query.html" title="class in org.josql">Query</A> q)</CODE>
<BR>
Set a new Query object for use in this filter.</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/josql/filters/AbstractJoSQLFilter.html#setQuery(java.lang.String)">setQuery</A></B>(<A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> q)</CODE>
<BR>
Set a new Query (string form) for use in this filter.</TD>
</TR>
</TABLE>
<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
</TR>
</TABLE>
<P>
<!-- ============ FIELD DETAIL =========== -->
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<A NAME="q"><!-- --></A><H3>
q</H3>
<PRE>
protected <A HREF="../../../org/josql/Query.html" title="class in org.josql">Query</A> <B>q</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="exp"><!-- --></A><H3>
exp</H3>
<PRE>
protected <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</A> <B>exp</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="badQuery"><!-- --></A><H3>
badQuery</H3>
<PRE>
protected boolean <B>badQuery</B></PRE>
<DL>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="AbstractJoSQLFilter()"><!-- --></A><H3>
AbstractJoSQLFilter</H3>
<PRE>
protected <B>AbstractJoSQLFilter</B>()</PRE>
<DL>
<DD>Protected constructor to allow sub-classes to init the query when they are ready.
<P>
</DL>
<HR>
<A NAME="AbstractJoSQLFilter(java.lang.String)"><!-- --></A><H3>
AbstractJoSQLFilter</H3>
<PRE>
public <B>AbstractJoSQLFilter</B>(<A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> q)
throws <A HREF="../../../org/josql/QueryParseException.html" title="class in org.josql">QueryParseException</A></PRE>
<DL>
<DD>Init this filter with the query.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>q</CODE> - The query.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../org/josql/QueryParseException.html" title="class in org.josql">QueryParseException</A></CODE> - If there is an issue with the parsing of the query,
or if the FROM class is not equal to the expected class.</DL>
</DL>
<HR>
<A NAME="AbstractJoSQLFilter(org.josql.Query)"><!-- --></A><H3>
AbstractJoSQLFilter</H3>
<PRE>
public <B>AbstractJoSQLFilter</B>(<A HREF="../../../org/josql/Query.html" title="class in org.josql">Query</A> q)
throws <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang">IllegalStateException</A>,
<A HREF="../../../org/josql/QueryParseException.html" title="class in org.josql">QueryParseException</A></PRE>
<DL>
<DD>Init this file filter with the query already built and parsed.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>q</CODE> - The query.
<DT><B>Throws:</B>
<DD><CODE><A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang">IllegalStateException</A></CODE> - If the Query object has not been parsed.
<DD><CODE><A HREF="../../../org/josql/QueryParseException.html" title="class in org.josql">QueryParseException</A></CODE> - If the FROM class is not as expected.</DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
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<B>Method Detail</B></FONT></TH>
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<A NAME="getExpectedClass()"><!-- --></A><H3>
getExpectedClass</H3>
<PRE>
public abstract <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> <B>getExpectedClass</B>()</PRE>
<DL>
<DD>Should sub-classes should return the type that they expect to be present in
a Query.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>The class that should be used in the Query for the filter.</DL>
</DD>
</DL>
<HR>
<A NAME="accept(java.lang.Object)"><!-- --></A><H3>
accept</H3>
<PRE>
public abstract boolean <B>accept</B>(<A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> o)
throws <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang">UnsupportedOperationException</A></PRE>
<DL>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang">UnsupportedOperationException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="clearException()"><!-- --></A><H3>
clearException</H3>
<PRE>
public void <B>clearException</B>()</PRE>
<DL>
<DD>Clear any exception stored.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getException()"><!-- --></A><H3>
getException</H3>
<PRE>
public <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</A> <B>getException</B>()</PRE>
<DL>
<DD>Most "filter accept" methods do not allow for any exceptions to be thrown however since
the execution of the WHERE clause on the object can cause the throwing of a
<A HREF="../../../org/josql/QueryParseException.html" title="class in org.josql"><CODE>QueryParseException</CODE></A> it should be captured. If the exception is thrown then
this method will return it.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>The exception thrown by the execution of the WHERE clause in <A HREF="../../../org/josql/filters/AbstractJoSQLFilter.html#accept(java.lang.Object)"><CODE>accept(Object)</CODE></A>
or by sub-class/interface specific methods, this may be null if no exception was thrown.</DL>
</DD>
</DL>
<HR>
<A NAME="setQuery(java.lang.String)"><!-- --></A><H3>
setQuery</H3>
<PRE>
public void <B>setQuery</B>(<A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> q)
throws <A HREF="../../../org/josql/QueryParseException.html" title="class in org.josql">QueryParseException</A></PRE>
<DL>
<DD>Set a new Query (string form) for use in this filter.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>q</CODE> - The Query to use.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../org/josql/QueryParseException.html" title="class in org.josql">QueryParseException</A></CODE> - If there is an issue with the parsing of the query,
or if the FROM class is not as expected.</DL>
</DD>
</DL>
<HR>
<A NAME="setQuery(org.josql.Query)"><!-- --></A><H3>
setQuery</H3>
<PRE>
public void <B>setQuery</B>(<A HREF="../../../org/josql/Query.html" title="class in org.josql">Query</A> q)
throws <A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang">IllegalStateException</A>,
<A HREF="../../../org/josql/QueryParseException.html" title="class in org.josql">QueryParseException</A></PRE>
<DL>
<DD>Set a new Query object for use in this filter.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>q</CODE> - The Query to use.
<DT><B>Throws:</B>
<DD><CODE><A HREF="/usr/share/doc/default-jdk-doc/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang">IllegalStateException</A></CODE> - If the Query object has not been parsed.
<DD><CODE><A HREF="../../../org/josql/QueryParseException.html" title="class in org.josql">QueryParseException</A></CODE> - If the FROM class is not as expected.</DL>
</DD>
</DL>
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<A NAME="getQuery()"><!-- --></A><H3>
getQuery</H3>
<PRE>
public <A HREF="../../../org/josql/Query.html" title="class in org.josql">Query</A> <B>getQuery</B>()</PRE>
<DL>
<DD>Get the Query we are using to process objects.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>The Query.</DL>
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