org.teiid.translator.object.simpleMap

Class SearchByKey

java.lang.Object

org.teiid.translator.object.simpleMap.SearchByKey

All Implemented Interfaces:

SearchType

public class SearchByKey
extends Object
implements SearchType

SearchByKey is simple search logic that enables querying the cache by the key, using EQUI and IN clauses on the SELECT statement.

Constructor Summary

Constructors

Constructor and Description
SearchByKey(ObjectConnection connection)

Method Summary

Modifier and Type	Method and Description
Object	performKeySearch(String columnNameInSource, Object value, ExecutionContext executionContext) Perform key search to return zero or 1 object based on the key value
List<Object>	performSearch(ObjectVisitor visitor, ExecutionContext executionContext) Perform an update

Methods inherited from class java.lang.Object

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

Constructor Detail

SearchByKey

public SearchByKey(ObjectConnection connection)

Method Detail

performKeySearch

public Object performKeySearch(String columnNameInSource,
                               Object value,
                               ExecutionContext executionContext)
                        throws TranslatorException

Description copied from interface: SearchType

Perform key search to return zero or 1 object based on the key value

Specified by:

performKeySearch in interface SearchType

Returns:

Object

Throws:

TranslatorException

performSearch

public List<Object> performSearch(ObjectVisitor visitor,
                                  ExecutionContext executionContext)
                           throws TranslatorException

Description copied from interface: SearchType

Perform an update

Specified by:

performSearch in interface SearchType

Returns:

List of Objects impacted by the update

Throws:

TranslatorException