Class PJoin
- java.lang.Object
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- org.eclipse.viatra.query.runtime.matchers.planning.operations.POperation
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- org.eclipse.viatra.query.runtime.matchers.planning.operations.PJoin
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public class PJoin extends POperation
Represents a natural join of two parent SubPlans.
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Constructor Summary
Constructors Constructor Description PJoin()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
equals(java.lang.Object obj)
java.util.Set<? extends PConstraint>
getDeltaConstraints()
Newly enforced constraintsjava.lang.String
getShortName()
int
hashCode()
int
numParentSubPlans()
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Methods inherited from class org.eclipse.viatra.query.runtime.matchers.planning.operations.POperation
checkConsistency, toString
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Method Detail
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getDeltaConstraints
public java.util.Set<? extends PConstraint> getDeltaConstraints()
Description copied from class:POperation
Newly enforced constraints- Specified by:
getDeltaConstraints
in classPOperation
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numParentSubPlans
public int numParentSubPlans()
- Specified by:
numParentSubPlans
in classPOperation
- Returns:
- the number of SubPlans that must be specified as parents
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getShortName
public java.lang.String getShortName()
- Specified by:
getShortName
in classPOperation
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hashCode
public int hashCode()
- Overrides:
hashCode
in classjava.lang.Object
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equals
public boolean equals(java.lang.Object obj)
- Overrides:
equals
in classjava.lang.Object
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