org.eclipse.emf.facet.query.java.core
Interface IJavaQuery<T extends EObject,R>

Type Parameters:

T - the context type (i.e., the type of the elements on which the query can be evaluated)

R - the return type

public interface IJavaQuery<T extends EObject,R>

This is the EMF Facet Java Query interface. A java query is a query written in Java. This interface has to be used to declare a Java query.

Author:

Gregoire Dupe (Mia-Software)

Method Summary

R	evaluate(T context, IParameterValueList parameterValues) This method must be implemented by each sub class to implement query evaluation.

Method Detail

evaluate

R evaluate(T context,
           IParameterValueList parameterValues)
           throws QueryExecutionException

This method must be implemented by each sub class to implement query evaluation.

Parameters:

context - The query evaluation context (i.e., the element on which the query will be evaluated)

parameterValues - The query parameter values

Returns:

the result of the query

Throws:

QueryExecutionException