org.apache.derby.iapi.sql.compile

Class ScopeFilter

java.lang.Object

org.apache.derby.iapi.sql.compile.ScopeFilter

All Implemented Interfaces:

VisitableFilter

public class ScopeFilter
extends java.lang.Object
implements VisitableFilter

Filter which passes Visitables only if the compiler is inside a named scope.

Field Summary

Fields

Modifier and Type	Field and Description
private CompilerContext	_compilerContext
private int	_minDepth
private java.lang.String	_scopeName

Constructor Summary

Constructors

Constructor and Description
ScopeFilter(CompilerContext compilerContext, java.lang.String scopeName, int minDepth) Construct a filter for the given scope and minimal expected depth.

Method Summary

Modifier and Type	Method and Description
boolean	accept(Visitable visitable) Return true if the Visitable passes the filter.

Methods inherited from class java.lang.Object

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

Field Detail

_compilerContext

private CompilerContext _compilerContext

_scopeName

private java.lang.String _scopeName

_minDepth

private int _minDepth

Constructor Detail

ScopeFilter

public ScopeFilter(CompilerContext compilerContext,
                   java.lang.String scopeName,
                   int minDepth)

Construct a filter for the given scope and minimal expected depth.

Method Detail

accept

public boolean accept(Visitable visitable)
               throws StandardException

Description copied from interface: VisitableFilter

Return true if the Visitable passes the filter.

Specified by:

accept in interface VisitableFilter

Throws:

StandardException