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

java.lang.Object
  extended by org.apache.jackrabbit.spi.commons.query.qom.AbstractQOMNode
Direct Known Subclasses:
ColumnImpl, ConstraintImpl, DynamicOperandImpl, JoinConditionImpl, OrderingImpl, QueryObjectModelTree, SourceImpl, StaticOperandImpl

public abstract class AbstractQOMNode
extends Object

AbstractQOMNode...


Field Summary
protected  NamePathResolver resolver
           
 
Constructor Summary
AbstractQOMNode(NamePathResolver resolver)
           
 
Method Summary
abstract  Object accept(QOMTreeVisitor visitor, Object data)
          Accepts a visitor and calls the appropriate visit method depending on the type of this QOM node.
protected  String getJCRName(Name name)
          Returns the JCR name string for the given Name or null if name is null.
protected  String getJCRPath(Path path)
          Returns the JCR path String for the given Path object or null if path is null.
protected  String protect(Object expression)
           
protected  String quote(Name name)
           
protected  String quote(Path path)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

resolver

protected final NamePathResolver resolver
Constructor Detail

AbstractQOMNode

public AbstractQOMNode(NamePathResolver resolver)
Method Detail

accept

public abstract Object accept(QOMTreeVisitor visitor,
                              Object data)
                       throws Exception
Accepts a visitor and calls the appropriate visit method depending on the type of this QOM node.

Parameters:
visitor - the visitor.
data - user defined data, which is passed to the visit method.
Throws:
Exception

getJCRName

protected String getJCRName(Name name)
Returns the JCR name string for the given Name or null if name is null.

Parameters:
name - the Name.
Returns:
the prefixed JCR name or name.toString() if an unknown namespace URI is encountered.

getJCRPath

protected String getJCRPath(Path path)
Returns the JCR path String for the given Path object or null if path is null.

Parameters:
path - A Path object.
Returns:
JCR path in the standard form or path.toString() if an unknown namespace URI is encountered.

quote

protected String quote(Name name)

quote

protected String quote(Path path)

protect

protected String protect(Object expression)


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