/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.designer.metamodels.relational.util;
import org.eclipse.emf.ecore.EObject;
import org.teiid.designer.metamodels.relational.Catalog;
import org.teiid.designer.metamodels.relational.Procedure;
import org.teiid.designer.metamodels.relational.Schema;
/**
* ProcedureFinder
*
* @since 8.0
*/
public class ProcedureFinder extends RelationalEntityFinder {
/**
* Construct an instance of UniqueKeyFinder.
*/
public ProcedureFinder() {
super();
}
/**
* This method accumulates the {@link Procedure} instances. The implementation takes as many shortcuts as possible to prevent
* unnecessarily visiting unrelated objects.
*
* @see org.teiid.designer.core.util.ModelVisitor#visit(org.eclipse.emf.ecore.EObject)
*/
@Override
public boolean visit( final EObject object ) {
// Procedures are contained by Catalogs, Schemas and Resources
if (object instanceof Procedure) {
// Must have been a root object in a Resource ...
found((Procedure)object);
return false;
}
if (object instanceof Catalog) {
return true; // may be schemas below the catalog
}
if (object instanceof Schema) {
// need to continue ...schemas may contain procedures
return true;
}
return false;
}
}