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## Package com.endeca.portal.data

Class Summary
AbstractMDEXStateManager | An abstract base class for managing MDEXState changes.
DataSource | DataSource instances encapsulate a connection to an MDEX Engine, a current `QueryState` on the connection, handles the logic of executing a query on an MDEX to get results, and handles the logic of altering the `QueryState`.
DefaultMDEXStateManager | This is a simple implementation of MDEXStateManager covering a very simple parent-child relationship of data sources.
MDEXState | Portlet developers should avoid this class.
MDEXStateRelationshipUtil | Utility class providing convenient methods for navigating data source relationships, based on the use of the "parentDataSource" configuration property.
Query |
QueryResults | An API-agnostic wrapper of query results.
QueryState | QueryState is an API-agnostic representation of a query that can be executed against an MDEX engine to retrieve results.
SSLConfig |

Enum Summary
Feature | This class contains the mapping of MDEX version to feature support.
MDEXState.APIVersion |
MDEXState.MDEXRecords |

Exception Summary
DataSourceException | Thrown when attempting to perform an operation on a data source, such as updating an MDEX state or executing a query
QueryStateException | Thrown when attempting to modify a QueryState

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