org.tentackle.sql.metadata

Class TableMetaData

java.lang.Object

org.tentackle.sql.metadata.TableMetaData

public class TableMetaData
extends Object

Meta data for a table.

Author:

harald

Field Summary

Fields

Modifier and Type	Field and Description
protected Collection<ColumnMetaData>	columns
protected String	comment
protected Map<String,ForeignKeyMetaData>	foreignKeys
protected Map<String,IndexMetaData>	indexes
protected ModelMetaData	modelMetaData
protected String	modelTableName
protected String	schemaName
protected String	tableName

Constructor Summary

Constructors

Constructor and Description
TableMetaData(ModelMetaData modelMetaData, String modelTableName) Creates a table meta instance.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
ColumnMetaData	getColumnByName(String columnName) Gets a column by its column name.
Collection<ColumnMetaData>	getColumns() Gets the meta data for columns.
String	getComment() Gets the comment.
Collection<ForeignKeyMetaData>	getForeignKeys() Gets the foreign keys.
String	getFullTableName() Gets the database table name with optional schemaname prepended. Always in lowercase.
Collection<IndexMetaData>	getIndexes() Gets the meta data for indexes.
ModelMetaData	getModelMetaData() Gets the model this table belongs to.
String	getModelTableName() Gets the table name used in the model.
String	getSchemaName() Gets the database schema name. Always in lowercase.
String	getTableName() Gets the database table name. Always in lowercase.
int	hashCode()
void	setupTableFromMetaData(DatabaseMetaData metaData, String schemaPattern, String tablePattern) Sets up the column from the database meta data result.
String	toString()
void	validate() Validates and postprocesses the table data.

Methods inherited from class java.lang.Object

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

Field Detail

modelMetaData

protected final ModelMetaData modelMetaData

modelTableName

protected final String modelTableName

schemaName

protected String schemaName

tableName

protected String tableName

comment

protected String comment

columns

protected final Collection<ColumnMetaData> columns

indexes

protected final Map<String,IndexMetaData> indexes

foreignKeys

protected final Map<String,ForeignKeyMetaData> foreignKeys

Constructor Detail

TableMetaData

public TableMetaData(ModelMetaData modelMetaData,
                     String modelTableName)

Creates a table meta instance.

Parameters:

modelMetaData - the model this table belongs to

modelTableName - the tablename used in the model

Method Detail

setupTableFromMetaData

public void setupTableFromMetaData(DatabaseMetaData metaData,
                                   String schemaPattern,
                                   String tablePattern)
                            throws SQLException

Sets up the column from the database meta data result.

Parameters:

metaData - the database metadata

schemaPattern - the schema (null if none, "" if without schema)

tablePattern - the table pattern

Throws:

SQLException - the processing failed

BackendException - if logical meta data processing error

getModelMetaData

public ModelMetaData getModelMetaData()

Gets the model this table belongs to.

Returns:

the model

getModelTableName

public String getModelTableName()

Gets the table name used in the model.

Returns:

the model's tablename

getSchemaName

public String getSchemaName()

Gets the database schema name.
Always in lowercase.

Returns:

the schema, null if none

getTableName

public String getTableName()

Gets the database table name.
Always in lowercase.

Returns:

the table name (without schema)

getFullTableName

public String getFullTableName()

Gets the database table name with optional schemaname prepended.
Always in lowercase.

Returns:

the full table name

getComment

public String getComment()

Gets the comment.

Returns:

the comment, null if none

getColumns

public Collection<ColumnMetaData> getColumns()

Gets the meta data for columns.

Returns:

the columns

getColumnByName

public ColumnMetaData getColumnByName(String columnName)

Gets a column by its column name.

Parameters:

columnName - the column name

Returns:

the column, null if no such column

getIndexes

public Collection<IndexMetaData> getIndexes()

Gets the meta data for indexes.

Returns:

the indexes

getForeignKeys

public Collection<ForeignKeyMetaData> getForeignKeys()

Gets the foreign keys.

Returns:

the foreign keys

validate

public void validate()

Validates and postprocesses the table data.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object