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java.lang.Objectcom.cc.framework.security.acl.expr.Expression
com.cc.framework.security.acl.expr.UnaryExpression
Produktionsregel:
unary_expr : primary_expr | unary_operator primary_expr
| Field Summary | |
private Expression |
operand
Der Operand |
private UnaryOperator |
operator
Der Operator |
private static long |
serialVersionUID
Serial Version UID |
| Constructor Summary | |
UnaryExpression(UnaryOperator op,
Expression expr)
Konstruktor für einen unären Ausdruck |
|
| Method Summary | |
AccessToken |
evaluate(ExecutionEnvironment env)
Mit dieser Methode wird der Ausdruck ausgeführt |
UnaryOperator |
getOperator()
|
static Expression |
parse(TokenStream stream)
Die Methode parst den übergebenen Stream |
java.lang.String |
toString()
|
| Methods inherited from class com.cc.framework.security.acl.expr.Expression |
parse |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Field Detail |
private static final long serialVersionUID
private UnaryOperator operator
private Expression operand
| Constructor Detail |
public UnaryExpression(UnaryOperator op,
Expression expr)
op - Der Operatorexpr - Der Operand| Method Detail |
public AccessToken evaluate(ExecutionEnvironment env)
throws ExecutionException
Expression
evaluate in class Expressionenv - Umgebung
ExecutionException - Wird geworfen wenn kein Wert ermittelt werden kannExpression.evaluate(com.cc.framework.security.acl.expr.ExecutionEnvironment)
public static Expression parse(TokenStream stream)
throws SyntaxException
stream - Token Stream
SyntaxException - Wird im Falle einer falschen Sysntax geworfenpublic UnaryOperator getOperator()
public java.lang.String toString()
Object.toString()
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