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package org.eclipse.papyrus.alf.syntax.statements;
import java.util.List;
import org.eclipse.papyrus.alf.syntax.common.AssignedSource;
import org.eclipse.papyrus.alf.syntax.common.DocumentedElement;
public abstract class Statement extends DocumentedElement{
// Synthesized Properties
public List<Annotation> annotation ;
// Derived Properties
public List<AssignedSource> assignmentAfter ;
public List<AssignedSource> assignmentBefore ;
public Statement enclosingStatement ;
public boolean isIsolated ;
// Constraints
/*
* All the annotations of a statement must be allowed, as given by the annotationAllowed operation for the
* statement.
*/
public void checkStatementAnnotationsAllowed() {
}
/*
* A statement is isolated if it has an @isolated annotation.
*/
public void checkStatementIsIsolatedDerivation() {
}
/*
* No name may be assigned more than once before or after a statement.
*/
public void checkStatementUniqueAssignments() {
}
//Helper Operations
/*
* Returns true if the given annotation is allowed for this kind of statement. By default, only an @isolated
* annotation is allowed, with no arguments. This operation is redefined only in subclasses of Statement for
* kinds of statements that allow different annotations than this default.
*/
public boolean annotationAllowed(Annotation annotation) {
return false ;
}
}
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