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package rba.tool.editor.validation.validators
import org.eclipse.xtext.validation.Check
import org.eclipse.xtext.validation.EValidatorRegistrar
import rba.core.ExpressionType
import rba.core.GreaterThanOperator
import rba.core.RBACorePackage
import rba.tool.editor.messages.Messages
import rba.tool.editor.validation.AbstractRBAModelValidator
class GreaterThanOperatorValidator extends AbstractRBAModelValidator {
private String GREATERTHAN_OPERAND_SIZE_NULL = Messages.GREATERTHAN_OPERAND_SIZE_NULL;
private String GREATERTHAN_OPERAND_SIZE = Messages.GREATERTHAN_OPERAND_SIZE;
private String GREATERTHAN_OPERAND_TYPE = Messages.GREATERTHAN_OPERAND_TYPE;
override register(EValidatorRegistrar registrar) {
// not needed for classes used as ComposedCheck
}
@Check(NORMAL)
def checkGreaterThanOperator(GreaterThanOperator greaterThanOperator) {
if (greaterThanOperator.operand.size === 0) {
error(GREATERTHAN_OPERAND_SIZE_NULL, RBACorePackage.Literals.OPERATOR__OPERAND);
return;
}
if (greaterThanOperator.operand.size != 1) {
error(GREATERTHAN_OPERAND_SIZE, RBACorePackage.Literals.OPERATOR__OPERAND);
return;
}
for (operand : greaterThanOperator.operand) {
if (operand.type != ExpressionType.VALUE) {
error(GREATERTHAN_OPERAND_TYPE, RBACorePackage.Literals.OPERATOR__OPERAND);
return;
}
}
}
}
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