org.bimserver.database.query.conditions.HasReferenceToInCondition Maven / Gradle / Ivy
package org.bimserver.database.query.conditions;
/******************************************************************************
* Copyright (C) 2009-2016 BIMserver.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see {@literal }.
*****************************************************************************/
import java.util.Set;
import org.bimserver.emf.IdEObject;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
public class HasReferenceToInCondition extends Condition {
private final EReference reference;
private final Set extends EObject> referencingObjects;
public HasReferenceToInCondition(EReference reference, Set extends EObject> referencingObjects) {
this.reference = reference;
this.referencingObjects = referencingObjects;
}
@Override
public void getEClassRequirements(Set classRequirements) {
classRequirements.add(reference.getEContainingClass());
}
@Override
public boolean matches(IdEObject object) {
if (object.eClass().isSuperTypeOf(reference.getEContainingClass())) {
Object other = object.eGet(reference);
if (other instanceof EList>) {
EList> list = (EList>)other;
for (Object eObject : list) {
if (referencingObjects.contains(eObject)) {
return true;
}
}
return false;
} else {
return referencingObjects.contains(other);
}
}
return false;
}
}
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