org.tentackle.sql.metadata

Class IndexMetaData

java.lang.Object

org.tentackle.sql.metadata.IndexMetaData

Direct Known Subclasses:

PostgresIndexMetaData

public class IndexMetaData
extends Object

Meta data for an index.

Author:

harald

Constructor Summary

Constructors

Constructor and Description
IndexMetaData(TableMetaData tableMetaData) Creates an index meta data object.

Method Summary

Modifier and Type	Method and Description
void	addIndexColumnFromMetaData(ResultSet resultSet) Adds an index column from the database meta data result.
boolean	equals(Object obj)
List<IndexColumnMetaData>	getColumns() Gets the columns.
String	getFilterCondition() Gets the filter condition.
String	getIndexName() Gets the index name.
TableMetaData	getTableMetaData() Gets the table.
int	hashCode()
boolean	isPrimaryIdKey() Returns whether this is the primary key for the object id.
boolean	isUnique() Returns whether index is unique.
void	setFilterCondition(String filterCondition) Sets the filter condition.
void	setIndexName(String indexName) Sets the index name.
void	setUnique(boolean unique) Sets whether index is unique.
void	setupIndexFromMetaData(ResultSet resultSet) Sets up the index from the database meta data result.
String	toString()
void	validate() Validates and postprocesses the index data.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

IndexMetaData

public IndexMetaData(TableMetaData tableMetaData)

Creates an index meta data object.

Parameters:

tableMetaData - the table the index belongs to

Method Detail

setupIndexFromMetaData

public void setupIndexFromMetaData(ResultSet resultSet)
                            throws SQLException

Sets up the index from the database meta data result.

Parameters:

resultSet - the column result set

Throws:

SQLException - the processing the result set failed

addIndexColumnFromMetaData

public void addIndexColumnFromMetaData(ResultSet resultSet)
                                throws SQLException

Adds an index column from the database meta data result.

Parameters:

resultSet - the column result set

Throws:

SQLException - the processing the result set failed

getTableMetaData

public TableMetaData getTableMetaData()

Gets the table.

Returns:

the table meta data

getColumns

public List<IndexColumnMetaData> getColumns()

Gets the columns.

Returns:

the columns for this index

getIndexName

public String getIndexName()

Gets the index name.

Returns:

the name in lowercase without schema

setIndexName

public void setIndexName(String indexName)

Sets the index name.

Parameters:

indexName - the name in lowercase without schema

isUnique

public boolean isUnique()

Returns whether index is unique.

Returns:

true if unique

setUnique

public void setUnique(boolean unique)

Sets whether index is unique.

Parameters:

unique - true if unique

getFilterCondition

public String getFilterCondition()

Gets the filter condition.

Returns:

the filter, null if none

setFilterCondition

public void setFilterCondition(String filterCondition)

Sets the filter condition.

Parameters:

filterCondition - the filter, null if none

isPrimaryIdKey

public boolean isPrimaryIdKey()

Returns whether this is the primary key for the object id.

Returns:

true if object id key

validate

public void validate()

Validates and postprocesses the index data.

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object