Package org.apache.jackrabbit.spi.commons.query.qom

Class DefaultTraversingQOMTreeVisitor

java.lang.Object

org.apache.jackrabbit.spi.commons.query.qom.DefaultQOMTreeVisitor

org.apache.jackrabbit.spi.commons.query.qom.DefaultTraversingQOMTreeVisitor

All Implemented Interfaces:

QOMTreeVisitor

public class DefaultTraversingQOMTreeVisitor
extends DefaultQOMTreeVisitor

DefaultTraversingQOMTreeVisitor default implementation of a traversing QOMTreeVisitor.

Constructor Summary

Constructors

Constructor	Description
DefaultTraversingQOMTreeVisitor()

Method Summary

Modifier and Type	Method	Description
Object	visit(AndImpl node, Object data)	Calls accept on each of the attached constraints of the AND node.
Object	visit(ComparisonImpl node, Object data)	Calls accept on the two operands in the comparison node.
Object	visit(FullTextSearchImpl node, Object data)	Calls accept on the static operand in the fulltext search constraint.
Object	visit(JoinImpl node, Object data)	Calls accept on the two sources and the join condition in the join node.
Object	visit(LengthImpl node, Object data)	Calls accept on the property value in the length node.
Object	visit(LowerCaseImpl node, Object data)	Calls accept on the dynamic operand in the lower-case node.
Object	visit(NotImpl node, Object data)	Calls accept on the constraint in the NOT node.
Object	visit(OrderingImpl node, Object data)	Calls accept on the dynamic operand in the ordering node.
Object	visit(OrImpl node, Object data)	Calls accept on each of the attached constraints of the OR node.
Object	visit(QueryObjectModelTree node, Object data)	Calls accept on the following contained QOM nodes: Source Constraints Orderings Columns
Object	visit(UpperCaseImpl node, Object data)	Calls accept on the dynamic operand in the lower-case node.

Methods inherited from class org.apache.jackrabbit.spi.commons.query.qom.DefaultQOMTreeVisitor

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultTraversingQOMTreeVisitor

public DefaultTraversingQOMTreeVisitor()

Method Detail

visit

public final Object visit(AndImpl node,
                          Object data)
                   throws Exception

Calls accept on each of the attached constraints of the AND node.

Specified by:

visit in interface QOMTreeVisitor

Overrides:

visit in class DefaultQOMTreeVisitor

Throws:

Exception

visit

public Object visit(ComparisonImpl node,
                    Object data)
             throws Exception

Calls accept on the two operands in the comparison node.

Specified by:

visit in interface QOMTreeVisitor

Overrides:

visit in class DefaultQOMTreeVisitor

Throws:

Exception

visit

public Object visit(FullTextSearchImpl node,
                    Object data)
             throws Exception

Calls accept on the static operand in the fulltext search constraint.

Specified by:

visit in interface QOMTreeVisitor

Overrides:

visit in class DefaultQOMTreeVisitor

Throws:

Exception

visit

public Object visit(JoinImpl node,
                    Object data)
             throws Exception

Calls accept on the two sources and the join condition in the join node.

Specified by:

visit in interface QOMTreeVisitor

Overrides:

visit in class DefaultQOMTreeVisitor

Throws:

Exception

visit

public Object visit(LengthImpl node,
                    Object data)
             throws Exception

Calls accept on the property value in the length node.

Specified by:

visit in interface QOMTreeVisitor

Overrides:

visit in class DefaultQOMTreeVisitor

Throws:

Exception

visit

public Object visit(LowerCaseImpl node,
                    Object data)
             throws Exception

Calls accept on the dynamic operand in the lower-case node.

Specified by:

visit in interface QOMTreeVisitor

Overrides:

visit in class DefaultQOMTreeVisitor

Throws:

Exception

visit

public Object visit(NotImpl node,
                    Object data)
             throws Exception

Calls accept on the constraint in the NOT node.

Specified by:

visit in interface QOMTreeVisitor

Overrides:

visit in class DefaultQOMTreeVisitor

Throws:

Exception

visit

public Object visit(OrderingImpl node,
                    Object data)
             throws Exception

Calls accept on the dynamic operand in the ordering node.

Specified by:

visit in interface QOMTreeVisitor

Overrides:

visit in class DefaultQOMTreeVisitor

Throws:

Exception

visit

public Object visit(OrImpl node,
                    Object data)
             throws Exception

Calls accept on each of the attached constraints of the OR node.

Specified by:

visit in interface QOMTreeVisitor

Overrides:

visit in class DefaultQOMTreeVisitor

Throws:

Exception

visit

public Object visit(QueryObjectModelTree node,
                    Object data)
             throws Exception

Calls accept on the following contained QOM nodes:

• Source
• Constraints
• Orderings
• Columns

Specified by:

visit in interface QOMTreeVisitor

Overrides:

visit in class DefaultQOMTreeVisitor

Throws:

Exception

visit

public Object visit(UpperCaseImpl node,
                    Object data)
             throws Exception

Calls accept on the dynamic operand in the lower-case node.

Specified by:

visit in interface QOMTreeVisitor

Overrides:

visit in class DefaultQOMTreeVisitor

Throws:

Exception