TwoKeys (|---- PROV-VALIDATION 2.0.1 API)

java.lang.Object
- org.openprovenance.prov.validation.TwoKeys

```
public class TwoKeys
extends Object
```

Constructor Summary

Constructors
Constructor	Description
`TwoKeys(String key1, String key2)`
`TwoKeys(QualifiedName a2, QualifiedName a1)`
`TwoKeys(WasEndedBy end)`
`TwoKeys(WasGeneratedBy gen)`
`TwoKeys(WasInvalidatedBy inv)`
`TwoKeys(WasStartedBy start)`

Method Summary

Modifier and Type Method Description

boolean equals(Object obj)

int hashCode()

static TwoKeys makeTwoKeys(Object o)

String toString()
- Methods inherited from class java.lang.Object
  clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TwoKeys

public TwoKeys(String key1,
               String key2)

TwoKeys

public TwoKeys(QualifiedName a2,
               QualifiedName a1)

TwoKeys
```
public TwoKeys(WasGeneratedBy gen)
```

TwoKeys

public TwoKeys(WasInvalidatedBy inv)

TwoKeys
```
public TwoKeys(WasStartedBy start)
```

TwoKeys
```
public TwoKeys(WasEndedBy end)
```

Method Detail

makeTwoKeys

public static TwoKeys makeTwoKeys(Object o)

equals
```
public boolean equals(Object obj)
```
Overrides:

equals in class Object

hashCode
```
public int hashCode()
```
Overrides:

hashCode in class Object

toString
```
public String toString()
```
Overrides:

toString in class Object