Top Description Fields Constructors Methods

org.apache.derby.iapi.sql.compile

public Class ScopeFilter

Class Inheritance

extends Object
implements VisitableFilter

java.lang.Object
org.apache.derby.iapi.sql.compile.ScopeFilter

All Implemented Interfaces

org.apache.derby.iapi.sql.compile.VisitableFilter

Imports

java.util.List, org.apache.derby.shared.common.error.StandardException

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

Field Summary

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

Constructor Summary

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

Method Summary

Modifier and Type	Method and Description
public boolean	accept(Visitable visitable) Implements org.apache.derby.iapi.sql.compile.VisitableFilter.accept. Return true if the Visitable passes the filter.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

_compilerContext	back to summary
private CompilerContext _compilerContext

_minDepth	back to summary
private int _minDepth

_scopeName	back to summary
private String _scopeName

Constructor Detail

ScopeFilter	back to summary
public ScopeFilter(CompilerContext compilerContext, String scopeName, int minDepth) Construct a filter for the given scope and minimal expected depth.

Method Detail

accept

back to summary

public boolean accept(Visitable visitable) throws StandardException

Implements org.apache.derby.iapi.sql.compile.VisitableFilter.accept.

Doc from org.apache.derby.iapi.sql.compile.VisitableFilter.accept.

Return true if the Visitable passes the filter.