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package rba.tool.editor.validation.validators
import org.eclipse.emf.ecore.EObject
import org.eclipse.xtext.validation.Check
import org.eclipse.xtext.validation.EValidatorRegistrar
import rba.core.Allocatable
import rba.core.ContentState
import rba.core.ExpressionType
import rba.core.ObjectReference
import rba.core.RBACorePackage
import rba.core.ThatOfOperator
import rba.core.impl.OperatorImpl
import rba.tool.editor.messages.Messages
import rba.tool.editor.validation.AbstractRBAModelValidator
class ThatOfOperatorValidator extends AbstractRBAModelValidator {
private String THATOF_OPERAND_SIZE = Messages.THATOF_OPERAND_SIZE;
private String THATOF_OPERAND_OBJECTREFERENCE = Messages.THATOF_OPERAND_OBJECTREFERENCE;
private String THATOF_OPERAND_OBJECTREFERENCE_EQUAL = Messages.THATOF_OPERAND_OBJECTREFERENCE_EQUAL;
private String THATOF_OPERAND_EXPRESSIONTYPE = Messages.THATOF_OPERAND_EXPRESSIONTYPE;
override register(EValidatorRegistrar registrar) {
// not needed for classes used as ComposedCheck
}
@Check(NORMAL)
def checkThatOfOperator(ThatOfOperator thatOfOperator) {
if (thatOfOperator.operand.size != 1) {
error(THATOF_OPERAND_SIZE, RBACorePackage.Literals.OPERATOR__OPERAND);
return;
}
for (operand : thatOfOperator.operand) {
if (operand.type != ExpressionType.AREA && operand.type != ExpressionType.CONTENT_STATE && operand.type != ExpressionType.ZONE) {
error(THATOF_OPERAND_EXPRESSIONTYPE, RBACorePackage.Literals.OPERATOR__OPERAND)
return;
}
}
var thatOfoperand = thatOfOperator.operand.get(0)
if (thatOfoperand instanceof ObjectReference) {
var objRef = thatOfoperand as ObjectReference
if (objRef.refObject.name !== null) {
var parent = getParent(thatOfOperator)
if ((parent instanceof ContentState && objRef.refObject instanceof ContentState) || (parent instanceof Allocatable && objRef.refObject instanceof Allocatable)) {
} else {
error(THATOF_OPERAND_OBJECTREFERENCE_EQUAL, RBACorePackage.Literals.OPERATOR__OPERAND)
return;
}
} else {
error(THATOF_OPERAND_OBJECTREFERENCE, RBACorePackage.Literals.OPERATOR__OPERAND);
return;
}
} else {
error(THATOF_OPERAND_OBJECTREFERENCE, RBACorePackage.Literals.OPERATOR__OPERAND);
return;
}
}
def EObject getParent(ThatOfOperator thatOfOperator) {
var parent = thatOfOperator.eContainer
while (parent instanceof OperatorImpl) {
parent = parent.eContainer
}
return parent;
}
}
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