Class HsqlDbModelReader
java.lang.Object
edu.internet2.middleware.grouper.ext.org.apache.ddlutils.platform.JdbcModelReader
edu.internet2.middleware.grouper.ext.org.apache.ddlutils.platform.hsqldb.HsqlDbModelReader
Reads a database model from a HsqlDb database.
- Version:
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Constructor Summary
ConstructorDescriptionHsqlDbModelReader
(Platform platform) Creates a new model reader for HsqlDb databases. -
Method Summary
Modifier and TypeMethodDescriptionprotected boolean
isInternalForeignKeyIndex
(DatabaseMetaDataWrapper metaData, Table table, ForeignKey fk, Index index) Tries to determine whether the index is the internal database-generated index for the given foreign key.protected boolean
isInternalPrimaryKeyIndex
(DatabaseMetaDataWrapper metaData, Table table, Index index) Tries to determine whether the index is the internal database-generated index for the given table's primary key.protected Column
readColumn
(DatabaseMetaDataWrapper metaData, Map values) Extracts a column definition from the result set.protected Table
readTable
(DatabaseMetaDataWrapper metaData, Map values) Reads the next table from the meta data.Methods inherited from class edu.internet2.middleware.grouper.ext.org.apache.ddlutils.platform.JdbcModelReader
determineAutoIncrementFromResultSetMetaData, determineSchemaOf, getColumnsForColumn, getColumnsForFK, getColumnsForIndex, getColumnsForPK, getColumnsForTable, getConnection, getDatabase, getDatabase, getDefaultCatalogPattern, getDefaultColumnPattern, getDefaultSchemaPattern, getDefaultTablePattern, getDefaultTableTypes, getPlatform, getPlatformInfo, initColumnsForColumn, initColumnsForFK, initColumnsForIndex, initColumnsForPK, initColumnsForTable, matches, readColumns, readColumns, readForeignKey, readForeignKeys, readIndex, readIndices, readPrimaryKeyName, readPrimaryKeyNames, readTables, removeInternalForeignKeyIndex, removeInternalPrimaryKeyIndex, removeSystemIndices, setDefaultCatalogPattern, setDefaultColumnPattern, setDefaultSchemaPattern, setDefaultTablePattern, setDefaultTableTypes, sortForeignKeys, unescape
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Constructor Details
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HsqlDbModelReader
Creates a new model reader for HsqlDb databases.- Parameters:
platform
- The platform that this model reader belongs to
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Method Details
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readTable
Reads the next table from the meta data.- Overrides:
readTable
in classJdbcModelReader
- Parameters:
metaData
- The database meta datavalues
- The table metadata values as defined byJdbcModelReader.getColumnsForTable()
- Returns:
- The table or
null
if the result set row did not contain a valid table - Throws:
SQLException
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readColumn
Extracts a column definition from the result set.- Overrides:
readColumn
in classJdbcModelReader
- Parameters:
metaData
- The database meta datavalues
- The column meta data values as defined byJdbcModelReader.getColumnsForColumn()
- Returns:
- The column
- Throws:
SQLException
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isInternalForeignKeyIndex
protected boolean isInternalForeignKeyIndex(DatabaseMetaDataWrapper metaData, Table table, ForeignKey fk, Index index) Tries to determine whether the index is the internal database-generated index for the given foreign key. Note that only non-unique indices with the correct columns are fed to this method. Redefine this method for specific platforms if there are better ways to determine internal indices.- Overrides:
isInternalForeignKeyIndex
in classJdbcModelReader
- Parameters:
metaData
- The database meta datatable
- The table owning the index and foreign keyfk
- The foreign keyindex
- The index to check- Returns:
true
if the index seems to be an internal primary key one
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isInternalPrimaryKeyIndex
protected boolean isInternalPrimaryKeyIndex(DatabaseMetaDataWrapper metaData, Table table, Index index) Tries to determine whether the index is the internal database-generated index for the given table's primary key. Note that only unique indices with the correct columns are fed to this method. Redefine this method for specific platforms if there are better ways to determine internal indices.- Overrides:
isInternalPrimaryKeyIndex
in classJdbcModelReader
- Parameters:
metaData
- The database meta datatable
- The table owning the indexindex
- The index to check- Returns:
true
if the index seems to be an internal primary key one
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