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

java.lang.Object
  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)