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

Fields

Modifier and Type	Field and Description
protected NamePathResolver	resolver

Constructor Summary

Constructors

Constructor and Description
AbstractQOMNode(NamePathResolver resolver)

Method Summary

Modifier and Type	Method and Description
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)