SubQuery (Eclipse RDF4J 4.2.4)

java.lang.Object
- org.eclipse.rdf4j.federated.structures.SubQuery

All Implemented Interfaces:: Serializable

public class SubQuery
extends Object
implements Serializable

See Also:: Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`protected Resource[]`	`contexts`	the contexts, length zero array for triple mode query
`protected Value`	`obj`
`protected IRI`	`pred`
`protected Resource`	`subj`

Constructor Summary

Constructors
Constructor	Description
`SubQuery(Resource subj, IRI pred, Value obj, Resource... contexts)`
`SubQuery(StatementPattern stmt, Dataset dataset)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Resource[]`	`contexts()`
`boolean`	`equals(Object obj)`
`int`	`hashCode()`
`boolean`	`isUnbound()`
`Value`	`object()`
`IRI`	`predicate()`
`Resource`	`subject()`

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

Field Detail

subj
```
protected final Resource subj
```

pred
```
protected final IRI pred
```

obj
```
protected final Value obj
```

contexts
```
protected final Resource[] contexts
```
the contexts, length zero array for triple mode query

Constructor Detail

SubQuery

public SubQuery(Resource subj,
                IRI pred,
                Value obj,
                Resource... contexts)

SubQuery

public SubQuery(StatementPattern stmt,
                Dataset dataset)

Method Detail

isUnbound
```
public boolean isUnbound()
```
Returns:

true if this subquery is unbound in all three positions

subject
```
public Resource subject()
```

predicate
```
public IRI predicate()
```

object
```
public Value object()
```

contexts
```
public Resource[] contexts()
```

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

hashCode in class Object

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

equals in class Object