public class Guard extends MetaInfo implements UseDef
Constructor and Description |
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Guard()
The default constructor.
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Guard(java.util.Collection<ru.ispras.fortress.expression.Node> list)
Constructs guard object from the specified list of predicates.
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Guard(ru.ispras.fortress.expression.Node node)
Constructs guard object from the specified predicate.
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Modifier and Type | Method and Description |
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boolean |
equals(java.lang.Object obj) |
java.util.Set<ru.ispras.fortress.expression.NodeVariable> |
getDefines()
Returns a set of defined variables.
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java.util.List<ru.ispras.fortress.expression.Node> |
getGuardExpr()
Returns list of guard predicates.
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java.util.Set<ru.ispras.fortress.expression.NodeVariable> |
getUses()
Returns a set of used variables.
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int |
hashCode() |
ru.ispras.fortress.expression.Node |
toNode()
Convert guard expression into
Node expression. |
java.lang.String |
toString() |
addMetaInfo, addMetaInfo, addMetaInfo, addMetaInfo, getMetaInfo, getMetaInfo, getMetaInfo, hasMetaInfo, hasMetaInfo, removeMetaInfo, removeMetaInfo
public Guard()
public Guard(ru.ispras.fortress.expression.Node node)
node
- guard predicatejava.lang.NullPointerException
- when argument is null
.public Guard(java.util.Collection<ru.ispras.fortress.expression.Node> list)
list
- list of guard predicatesjava.lang.NullPointerException
- when argument is null
.public java.util.List<ru.ispras.fortress.expression.Node> getGuardExpr()
public ru.ispras.fortress.expression.Node toNode()
Node
expression.Node
expression.public java.util.Set<ru.ispras.fortress.expression.NodeVariable> getUses()
UseDef
public java.util.Set<ru.ispras.fortress.expression.NodeVariable> getDefines()
UseDef
getDefines
in interface UseDef
public int hashCode()
hashCode
in class java.lang.Object
public boolean equals(java.lang.Object obj)
equals
in class java.lang.Object
public java.lang.String toString()
toString
in class java.lang.Object