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AbstractSetConstraint
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org.eclipse.jst.jsf.common.sets.constraint</FONT>
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Class AbstractSetConstraint</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../../../../resources/inherit.gif" ALT="extended by "><B>org.eclipse.jst.jsf.common.sets.constraint.AbstractSetConstraint</B>
</PRE>
<DL>
<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../../../../org/eclipse/jst/jsf/common/sets/constraint/AbstractMemberConstraint.html" title="class in org.eclipse.jst.jsf.common.sets.constraint">AbstractMemberConstraint</A>, <A HREF="../../../../../../../org/eclipse/jst/jsf/core/set/constraint/MemberConstraint.html" title="class in org.eclipse.jst.jsf.core.set.constraint">MemberConstraint</A></DD>
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<DT><PRE>public abstract class <B>AbstractSetConstraint</B><DT>extends java.lang.Object</DL>
</PRE>
<P>
Super-class of all axiomatic set constraints.
A set constraint applies one or more pre-conditions on a set
and returns a diagnostic that flags whether or not the set
satisfies that constraint or not.
<p><b>Provisional API - subject to change</b></p>
<P>
<P>
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<TD><CODE><B><A HREF="../../../../../../../org/eclipse/jst/jsf/common/sets/constraint/AbstractSetConstraint.html#AbstractSetConstraint()">AbstractSetConstraint</A></B>()</CODE>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../org/eclipse/jst/jsf/common/sets/constraint/AbstractSetConstraint.html#failsConstraint(org.eclipse.jst.jsf.common.sets.AxiomaticSet)">failsConstraint</A></B>(<A HREF="../../../../../../../org/eclipse/jst/jsf/common/sets/AxiomaticSet.html" title="interface in org.eclipse.jst.jsf.common.sets">AxiomaticSet</A>&nbsp;set)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Convenience method</TD>
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<CODE>abstract &nbsp;Diagnostic</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../org/eclipse/jst/jsf/common/sets/constraint/AbstractSetConstraint.html#isSatisfied(org.eclipse.jst.jsf.common.sets.AxiomaticSet)">isSatisfied</A></B>(<A HREF="../../../../../../../org/eclipse/jst/jsf/common/sets/AxiomaticSet.html" title="interface in org.eclipse.jst.jsf.common.sets">AxiomaticSet</A>&nbsp;set)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The following post-conditions must hold:
1) if the set satisfies the constraint with no caveats,
the returned diagnostic must in turn satisfy
Diagnostic.getSeverity() == Diagnostic.OK
2) if the set does not satisfy the constraint, the returned diagnostic
must satisfy Diagnostic.getSeverity() == Diagnostic.ERROR
3) if the set strictly satisfies the constraint but the constraint includes
parameters that can only be heuristically applied, the constraint may choose
to return a diagnostic where Diagnostic.getSeverity() == Diagnostic.WARNING
The diagnostic returned should _never_ have any other severity but OK, ERROR or WARNING
Algorithmically:
Constraint is satisfied can be tested by Diagnostic.getSeverity() !</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../org/eclipse/jst/jsf/common/sets/constraint/AbstractSetConstraint.html#passesConstraint(org.eclipse.jst.jsf.common.sets.AxiomaticSet)">passesConstraint</A></B>(<A HREF="../../../../../../../org/eclipse/jst/jsf/common/sets/AxiomaticSet.html" title="interface in org.eclipse.jst.jsf.common.sets">AxiomaticSet</A>&nbsp;set)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Convenience method</TD>
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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
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<TD><CODE>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="AbstractSetConstraint()"><!-- --></A><H3>
AbstractSetConstraint</H3>
<PRE>
public <B>AbstractSetConstraint</B>()</PRE>
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<A NAME="isSatisfied(org.eclipse.jst.jsf.common.sets.AxiomaticSet)"><!-- --></A><H3>
isSatisfied</H3>
<PRE>
public abstract Diagnostic <B>isSatisfied</B>(<A HREF="../../../../../../../org/eclipse/jst/jsf/common/sets/AxiomaticSet.html" title="interface in org.eclipse.jst.jsf.common.sets">AxiomaticSet</A>&nbsp;set)</PRE>
<DL>
<DD>The following post-conditions must hold:
1) if the set satisfies the constraint with no caveats,
the returned diagnostic must in turn satisfy
Diagnostic.getSeverity() == Diagnostic.OK
2) if the set does not satisfy the constraint, the returned diagnostic
must satisfy Diagnostic.getSeverity() == Diagnostic.ERROR
3) if the set strictly satisfies the constraint but the constraint includes
parameters that can only be heuristically applied, the constraint may choose
to return a diagnostic where Diagnostic.getSeverity() == Diagnostic.WARNING
The diagnostic returned should _never_ have any other severity but OK, ERROR or WARNING
Algorithmically:
Constraint is satisfied can be tested by Diagnostic.getSeverity() != ERROR
Constraint is not satisfied can be tested by Diagnostic.getSeverity() == ERROR
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>set</CODE> -
<DT><B>Returns:</B><DD>a diagnostic object that contains information about whether
or not the constraint is satisfied for set.
<b>MUST NOT RETURN NULL</b></DL>
</DD>
</DL>
<HR>
<A NAME="passesConstraint(org.eclipse.jst.jsf.common.sets.AxiomaticSet)"><!-- --></A><H3>
passesConstraint</H3>
<PRE>
public final boolean <B>passesConstraint</B>(<A HREF="../../../../../../../org/eclipse/jst/jsf/common/sets/AxiomaticSet.html" title="interface in org.eclipse.jst.jsf.common.sets">AxiomaticSet</A>&nbsp;set)</PRE>
<DL>
<DD>Convenience method
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>set</CODE> -
<DT><B>Returns:</B><DD>true if the constraint is satisfied for set</DL>
</DD>
</DL>
<HR>
<A NAME="failsConstraint(org.eclipse.jst.jsf.common.sets.AxiomaticSet)"><!-- --></A><H3>
failsConstraint</H3>
<PRE>
public final boolean <B>failsConstraint</B>(<A HREF="../../../../../../../org/eclipse/jst/jsf/common/sets/AxiomaticSet.html" title="interface in org.eclipse.jst.jsf.common.sets">AxiomaticSet</A>&nbsp;set)</PRE>
<DL>
<DD>Convenience method
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>set</CODE> -
<DT><B>Returns:</B><DD>true if the constraint is <b>not</b> satisfied for set</DL>
</DD>
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