public class ContainsAssignmentCondition extends VariableConditionAdapter
Modifier and Type | Class and Description |
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private static class |
ContainsAssignmentCondition.ContainsAssignment
Visitor iterating over an expression and returning true if an assignment statement has been found.
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Modifier and Type | Field and Description |
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private SchemaVariable |
expression |
private boolean |
negated |
Constructor and Description |
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ContainsAssignmentCondition(SchemaVariable x,
boolean negated)
creates an instance of the variable condition
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Modifier and Type | Method and Description |
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boolean |
check(SchemaVariable var,
SVSubstitute instCandidate,
SVInstantiations instMap,
Services services)
checks if the condition for a correct instantiation is fulfilled
|
java.lang.String |
toString() |
check
private final SchemaVariable expression
private final boolean negated
public ContainsAssignmentCondition(SchemaVariable x, boolean negated)
x
- the schemavariable whose instantiation is to be checkednegated
- true iff the check should ensure the absence of an assignment statementjava.lang.IllegalArgumentException
- if the given schemavariable is not a ProgramSV
public boolean check(SchemaVariable var, SVSubstitute instCandidate, SVInstantiations instMap, Services services)
check
in class VariableConditionAdapter
var
- the template Variable to be instantiatedinstMap
- the MatchCondition with the current matching state and in particular
the SVInstantiations that are already known to be neededservices
- the program information objectpublic java.lang.String toString()
toString
in class java.lang.Object