org.apache.jackrabbit.spi.commons.query.qom

Class ColumnImpl

java.lang.Object

org.apache.jackrabbit.spi.commons.query.qom.AbstractQOMNode

org.apache.jackrabbit.spi.commons.query.qom.ColumnImpl

All Implemented Interfaces:

Column

public class ColumnImpl
extends AbstractQOMNode
implements Column

ColumnImpl...

Field Summary

Fields

Modifier and Type	Field and Description
static ColumnImpl[]	EMPTY_ARRAY Empty ColumnImpl array.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	accept(QOMTreeVisitor visitor, java.lang.Object data) Accepts a visitor and calls the appropriate visit method depending on the type of this QOM node.
java.lang.String	getColumnName() Gets the column name.
java.lang.String	getPropertyName() Gets the name of the property.
Name	getPropertyQName() Gets the name of the property.
java.lang.String	getSelectorName() Gets the name of the selector.
Name	getSelectorQName() Gets the name of the selector.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

EMPTY_ARRAY

public static final ColumnImpl[] EMPTY_ARRAY

Empty ColumnImpl array.

Method Detail

getSelectorQName

public Name getSelectorQName()

Gets the name of the selector.

Returns:

the selector name; non-null

getPropertyQName

public Name getPropertyQName()

Gets the name of the property.

Returns:

the property name, or null to include a column for each single-value non-residual property of the selector's node type

getSelectorName

public java.lang.String getSelectorName()

Gets the name of the selector.

Specified by:

getSelectorName in interface Column

Returns:

the selector name; non-null

getPropertyName

public java.lang.String getPropertyName()

Gets the name of the property.

Specified by:

getPropertyName in interface Column

Returns:

the property name, or null to include a column for each single-value non-residual property of the selector's node type

getColumnName

public java.lang.String getColumnName()

Gets the column name.

Specified by:

getColumnName in interface Column

Returns:

the column name; must be null if getPropertyName is null and non-null otherwise

accept

public java.lang.Object accept(QOMTreeVisitor visitor,
                               java.lang.Object data)
                        throws java.lang.Exception

Accepts a visitor and calls the appropriate visit method depending on the type of this QOM node.

Specified by:

accept in class AbstractQOMNode

Parameters:

visitor - the visitor.

data - user defined data, which is passed to the visit method.

Throws:

java.lang.Exception

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object