ColumnVar (OpenRDF Sesame 2.7.13 API)

java.lang.Object
- org.openrdf.sail.rdbms.algebra.ColumnVar

All Implemented Interfaces:

Cloneable
```
public class ColumnVar
extends Object
implements Cloneable
```
Represents a variable in an SQL expression.

Author:

James Leigh

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`ColumnVar`	`as(String name)`
`ColumnVar`	`as(String alias, String column)`
`static ColumnVar`	`createCtx(String alias, Var v, Resource resource)`
`static ColumnVar`	`createObj(String alias, Var v, Value value)`
`static ColumnVar`	`createPred(String alias, Var v, URI uri, boolean implied)`
`static ColumnVar`	`createSubj(String alias, Var v, Resource resource)`
`boolean`	`equals(Object other)`
`String`	`getAlias()`
`String`	`getColumn()`
`int`	`getIndex()`
`String`	`getName()`
`ValueTypes`	`getTypes()`
`Value`	`getValue()`
`int`	`hashCode()`
`boolean`	`isAnonymous()`
`boolean`	`isHidden()`
`boolean`	`isHiddenOrConstant()`
`boolean`	`isImplied()`
`boolean`	`isNullable()`
`boolean`	`isPredicate()`
`boolean`	`isResource()`
`boolean`	`isURI()`
`void`	`setIndex(int index)`
`void`	`setTypes(ValueTypes types)`
`void`	`setValue(Value value)`
`String`	`toString()`

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

Method Detail

createSubj

public static ColumnVar createSubj(String alias,
                                   Var v,
                                   Resource resource)

createPred

public static ColumnVar createPred(String alias,
                                   Var v,
                                   URI uri,
                                   boolean implied)

createObj

public static ColumnVar createObj(String alias,
                                  Var v,
                                  Value value)

createCtx

public static ColumnVar createCtx(String alias,
                                  Var v,
                                  Resource resource)

getTypes
```
public ValueTypes getTypes()
```

setTypes

public void setTypes(ValueTypes types)

isAnonymous
```
public boolean isAnonymous()
```

isHidden
```
public boolean isHidden()
```

isHiddenOrConstant
```
public boolean isHiddenOrConstant()
```

isImplied
```
public boolean isImplied()
```

isResource
```
public boolean isResource()
```

isURI
```
public boolean isURI()
```

isNullable
```
public boolean isNullable()
```

getIndex
```
public int getIndex()
```

setIndex
```
public void setIndex(int index)
```

getName
```
public String getName()
```

getValue
```
public Value getValue()
```

setValue
```
public void setValue(Value value)
```

getColumn
```
public String getColumn()
```

isPredicate
```
public boolean isPredicate()
```

getAlias
```
public String getAlias()
```

as
```
public ColumnVar as(String name)
```

as

public ColumnVar as(String alias,
                    String column)

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

equals in class Object

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

hashCode in class Object

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

toString in class Object

Class ColumnVar

Method Summary

Methods inherited from class java.lang.Object

Method Detail

createSubj

createPred

createObj

createCtx

getTypes

setTypes

isAnonymous

isHidden

isHiddenOrConstant

isImplied

isResource

isURI

isNullable

getIndex

setIndex

getName

getValue

setValue

getColumn

isPredicate

getAlias

as

as

equals

hashCode

toString