org.modeshape.graph.query.model
Class Column

java.lang.Object
  extended by org.modeshape.graph.query.model.Column
All Implemented Interfaces:
Serializable, LanguageObject, Visitable
Direct Known Subclasses:
JcrColumn

@Immutable
public class Column
extends Object
implements LanguageObject

See Also:
Serialized Form

Constructor Summary
Column(SelectorName selectorName)
          Include a column for each of the single-valued, accessible properties on the node identified by the selector.
Column(SelectorName selectorName, String propertyName, String columnName)
          A column with the given name representing the named property on the node identified by the selector.
 
Method Summary
 void accept(Visitor visitor)
          Accept the supplied visitor, which should call back to the visitor to complete the double-dispatch operation.
 String columnName()
          Get the name of the column.
 boolean equals(Object obj)
          
 int hashCode()
          
 String propertyName()
          Get the name of the property that this column represents.
 SelectorName selectorName()
          Get the name of the selector for the node.
 String toString()
          
 Column with(SelectorName newSelectorName)
          Create a copy of this Column except that uses the supplied selector name instead.
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

Column

public Column(SelectorName selectorName)
Include a column for each of the single-valued, accessible properties on the node identified by the selector.

Parameters:
selectorName - the selector name

Column

public Column(SelectorName selectorName,
              String propertyName,
              String columnName)
A column with the given name representing the named property on the node identified by the selector.

Parameters:
selectorName - the selector name
propertyName - the name of the property
columnName - the name of the column
Method Detail

selectorName

public final SelectorName selectorName()
Get the name of the selector for the node.

Returns:
the selector name; never null

propertyName

public final String propertyName()
Get the name of the property that this column represents.

Returns:
the property name; or null if this represents all selectable columns on the selector

columnName

public final String columnName()
Get the name of the column.

Returns:
the column name; or null if this represents all selectable columsn on the selector

toString

public String toString()

Overrides:
toString in class Object
See Also:
Object.toString()

hashCode

public int hashCode()

Overrides:
hashCode in class Object
See Also:
Object.hashCode()

equals

public boolean equals(Object obj)

Overrides:
equals in class Object
See Also:
Object.equals(java.lang.Object)

with

public Column with(SelectorName newSelectorName)
Create a copy of this Column except that uses the supplied selector name instead.

Parameters:
newSelectorName - the new selector name
Returns:
a new Column with the supplied selector name and the property and column names from this object; never null
Throws:
IllegalArgumentException - if the supplied selector name is null

accept

public void accept(Visitor visitor)
Accept the supplied visitor, which should call back to the visitor to complete the double-dispatch operation.

Specified by:
accept in interface Visitable
Parameters:
visitor - the visitor; never null
See Also:
Visitable.accept(org.modeshape.graph.query.model.Visitor)


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