CollectorVisitor (Teiid 6.2.0 API)

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org.teiid.connector.visitor.util
Class CollectorVisitor<T>

java.lang.Object
  org.teiid.connector.visitor.util.CollectorVisitor<T>

All Implemented Interfaces:: LanguageObjectVisitor

public class CollectorVisitor<T>
extends java.lang.Object
implements LanguageObjectVisitor
extends java.lang.Object
implements LanguageObjectVisitor

This visitor can be used to collect all objects of a certain type in a language tree. Each visit method does an instanceof method to check whether the object is of the expected type.

Constructor Summary
`CollectorVisitor(java.lang.Class<T> type)`

Method Summary

static java.util.Collection<IElement> collectElements(ILanguageObject object)
This is a utility method for a common use of this visitor, which is to collect all elements in an object tree.

static java.util.Collection<IGroup> collectGroups(ILanguageObject object)
This is a utility method for a common use of this visitor, which is to collect all groups in an object tree.

static java.util.Set<IGroup> collectGroupsUsedByElements(ILanguageObject object)
This is a utility method for a common use of this visitor, which is to collect all groups used by all elements in an object tree.

static



<T> java.util.Collection<T>

collectObjects(java.lang.Class<T> type,
               ILanguageObject object)

This is a utility method to instantiate and run the visitor in conjunction with a HierarchyVisitor to collect all objects of the specified type of the specified tree in the language object tree.

java.util.Collection<T> getCollectedObjects()

void visit(IAggregate obj)

void visit(IBatchedUpdates obj)

void visit(ICompareCriteria obj)

void visit(ICompoundCriteria obj)

void visit(IDelete obj)

void visit(IElement obj)

void visit(IExistsCriteria obj)

void visit(IFrom obj)

void visit(IFunction obj)

void visit(IGroup obj)

void visit(IGroupBy obj)

void visit(IInCriteria obj)

void visit(IInlineView obj)

void visit(IInsert obj)

void visit(IInsertExpressionValueSource obj)

void visit(IIsNullCriteria obj)

void visit(IJoin obj)

void visit(ILikeCriteria obj)

void visit(ILimit obj)

void visit(ILiteral obj)

void visit(INotCriteria obj)

void visit(IOrderBy obj)

void visit(IOrderByItem obj)

void visit(IParameter obj)

void visit(IProcedure obj)

void visit(IQuery obj)

void visit(IScalarSubquery obj)

void visit(ISearchedCaseExpression obj)

void visit(ISelect obj)

void visit(ISelectSymbol obj)

void visit(ISetClause obj)

void visit(ISetClauseList obj)

void visit(ISetQuery obj)

void visit(ISubqueryCompareCriteria obj)

void visit(ISubqueryInCriteria obj)

void visit(IUpdate obj)

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail