net.ontopia.topicmaps.query.impl.utils

Class QueryContext

java.lang.Object

net.ontopia.topicmaps.query.impl.utils.QueryContext

public class QueryContext
extends Object

INTERNAL: Used during traversal of queries to represent the context at any given point in the query.

Constructor Summary

Constructors

Constructor and Description
QueryContext(TologQuery query)
QueryContext(TologQuery query, ParsedRule rule)

Method Summary

Modifier and Type	Method and Description
void	enterClauseList()
boolean	getBooleanOption(String name) Returns value of boolean option.
int	getNestingLevel() Returns the clause list nesting level we are at.
Map	getParameterTypes()
String	getRuleName() Returns the name of the rule we are traversing.
Map	getVariableTypes()
void	leaveClauseList()

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryContext

public QueryContext(TologQuery query,
                    ParsedRule rule)

QueryContext

public QueryContext(TologQuery query)

Method Detail

getBooleanOption

public boolean getBooleanOption(String name)

Returns value of boolean option.

getRuleName

public String getRuleName()

Returns the name of the rule we are traversing. If we are traversing a query (that is, not a rule at all) null is returned.

getNestingLevel

public int getNestingLevel()

Returns the clause list nesting level we are at. The top level of a query or rule is 1.

getVariableTypes

public Map getVariableTypes()

getParameterTypes

public Map getParameterTypes()

enterClauseList

public void enterClauseList()

leaveClauseList

public void leaveClauseList()