org.apache.jackrabbit.core.query.qom
Class AbstractQOMNode

java.lang.Object
  org.apache.jackrabbit.core.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 prefixed JCR name for the given qualified name or null if name is null.
protected String	getJCRPath(Path path) Returns the prefixed JCR path for the given qualified path or null if path is null.

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 prefixed JCR name for the given qualified name or null if name is null.

Parameters:

name - the qualified name.

Returns:

the prefixed JCR name or name.toString() if an unknown namespace URI is encountered.

getJCRPath

protected String getJCRPath(Path path)

Returns the prefixed JCR path for the given qualified path or null if path is null.

Parameters:

path - qualified path

Returns:

prefixed JCR path or path.toString() if an unknown namespace URI is encountered.