org.apache.jackrabbit.core.query
Class QueryTreeDump

java.lang.Object
  org.apache.jackrabbit.core.query.QueryTreeDump

All Implemented Interfaces:

QueryNodeVisitor

public class QueryTreeDump

extends Object

implements QueryNodeVisitor

Utility class to dump a QueryNode tree to a StringBuffer.

Method Summary

static void	dump(QueryNode node, StringBuffer buffer) Dumps a query node tree to the string buffer.
Object	visit(AndQueryNode node, Object data)
Object	visit(DerefQueryNode node, Object data)
Object	visit(ExactQueryNode node, Object data)
Object	visit(LocationStepQueryNode node, Object data)
Object	visit(NodeTypeQueryNode node, Object data)
Object	visit(NotQueryNode node, Object data)
Object	visit(OrderQueryNode node, Object data)
Object	visit(OrQueryNode node, Object data)
Object	visit(PathQueryNode node, Object data)
Object	visit(QueryRootNode node, Object data)
Object	visit(RelationQueryNode node, Object data)
Object	visit(TextsearchQueryNode node, Object data)

Methods inherited from class java.lang.Object

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

Method Detail

dump

public static void dump(QueryNode node,
                        StringBuffer buffer)

Dumps a query node tree to the string buffer.

Parameters:

node - the root node of a query tree.

buffer - a string buffer where to dump the tree structure.

visit

public Object visit(QueryRootNode node,
                    Object data)

Specified by:

visit in interface QueryNodeVisitor

visit

public Object visit(OrQueryNode node,
                    Object data)

Specified by:

visit in interface QueryNodeVisitor

visit

public Object visit(AndQueryNode node,
                    Object data)

Specified by:

visit in interface QueryNodeVisitor

visit

public Object visit(NotQueryNode node,
                    Object data)

Specified by:

visit in interface QueryNodeVisitor

visit

public Object visit(ExactQueryNode node,
                    Object data)

Specified by:

visit in interface QueryNodeVisitor

visit

public Object visit(NodeTypeQueryNode node,
                    Object data)

Specified by:

visit in interface QueryNodeVisitor

visit

public Object visit(TextsearchQueryNode node,
                    Object data)

Specified by:

visit in interface QueryNodeVisitor

visit

public Object visit(PathQueryNode node,
                    Object data)

Specified by:

visit in interface QueryNodeVisitor

visit

public Object visit(LocationStepQueryNode node,
                    Object data)

Specified by:

visit in interface QueryNodeVisitor

visit

public Object visit(RelationQueryNode node,
                    Object data)

Specified by:

visit in interface QueryNodeVisitor

visit

public Object visit(OrderQueryNode node,
                    Object data)

Specified by:

visit in interface QueryNodeVisitor

visit

public Object visit(DerefQueryNode node,
                    Object data)

Specified by:

visit in interface QueryNodeVisitor