org.unitils.core.dbsupport
Class H2DbSupport

java.lang.Object
  org.unitils.core.dbsupport.DbSupport
      org.unitils.core.dbsupport.H2DbSupport

public class H2DbSupport
extends org.unitils.core.dbsupport.DbSupport

Implementation of DbSupport for a H2 database

Author:

Mark Thomas

Field Summary

Fields inherited from class org.unitils.core.dbsupport.DbSupport

PROPKEY_IDENTIFIER_QUOTE_STRING, PROPKEY_STORED_IDENTIFIER_CASE

Constructor Summary

H2DbSupport()
Creates support for H2 databases.

Method Summary

protected void	disableCheckAndUniqueConstraints() Disables all check and unique constraints on all tables in the schema
protected void	disableNotNullConstraints() Disables all not null constraints on all tables in the schema
void	disableReferentialConstraints() Disables all referential constraints (e.g. foreign keys) on all tables in the schema
void	disableValueConstraints() Disables all value constraints (e.g. not null) on all tables in the schema
Set<String>	getColumnNames(String tableName) Gets the names of all columns of the given table.
Set<String>	getIdentityColumnNames(String tableName) Gets the names of all primary columns of the given table.
Set<String>	getSequenceNames() Retrieves the names of all the sequences in the database schema.
long	getSequenceValue(String sequenceName) Returns the value of the sequence with the given name.
Set<String>	getTableNames() Returns the names of all tables in the database.
Set<String>	getTriggerNames() Retrieves the names of all the triggers in the database schema.
Set<String>	getViewNames() Retrieves the names of all the views in the database schema.
void	incrementIdentityColumnToValue(String tableName, String identityColumnName, long identityValue) Increments the identity value for the specified identity column on the specified table to the given value.
void	incrementSequenceToValue(String sequenceName, long newSequenceValue) Sets the next value of the sequence with the given sequence name to the given sequence value.
boolean	supportsCascade() Cascade are supported.
boolean	supportsIdentityColumns() Identity columns are supported.
boolean	supportsSequences() Sequences are supported.
boolean	supportsTriggers() Triggers are supported.

Methods inherited from class org.unitils.core.dbsupport.DbSupport

dropMaterializedView, dropSequence, dropSynonym, dropTable, dropTrigger, dropType, dropView, getDatabaseDialect, getIdentifierQuoteString, getLongDataType, getMaterializedViewNames, getSchemaName, getSQLHandler, getStoredIdentifierCase, getSynonymNames, getTextDataType, getTypeNames, init, qualified, quoted, supportsMaterializedViews, supportsSynonyms, supportsTypes, toCorrectCaseIdentifier

Methods inherited from class java.lang.Object

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

Constructor Detail

H2DbSupport

public H2DbSupport()

Creates support for H2 databases.

Method Detail

getTableNames

public Set<String> getTableNames()

Returns the names of all tables in the database.

Specified by:

getTableNames in class org.unitils.core.dbsupport.DbSupport

Returns:

The names of all tables in the database

getColumnNames

public Set<String> getColumnNames(String tableName)

Gets the names of all columns of the given table.

Specified by:

getColumnNames in class org.unitils.core.dbsupport.DbSupport

Parameters:

tableName - The table, not null

Returns:

The names of the columns of the table with the given name

getIdentityColumnNames

public Set<String> getIdentityColumnNames(String tableName)

Gets the names of all primary columns of the given table.

Overrides:

getIdentityColumnNames in class org.unitils.core.dbsupport.DbSupport

Parameters:

tableName - The table, not null

Returns:

The names of the primary key columns of the table with the given name

getViewNames

public Set<String> getViewNames()

Retrieves the names of all the views in the database schema.

Specified by:

getViewNames in class org.unitils.core.dbsupport.DbSupport

Returns:

The names of all views in the database

getSequenceNames

public Set<String> getSequenceNames()

Retrieves the names of all the sequences in the database schema.

Overrides:

getSequenceNames in class org.unitils.core.dbsupport.DbSupport

Returns:

The names of all sequences in the database

getTriggerNames

public Set<String> getTriggerNames()

Retrieves the names of all the triggers in the database schema.

Overrides:

getTriggerNames in class org.unitils.core.dbsupport.DbSupport

Returns:

The names of all triggers in the database

getSequenceValue

public long getSequenceValue(String sequenceName)

Returns the value of the sequence with the given name.

Note: this can have the side-effect of increasing the sequence value.

Overrides:

getSequenceValue in class org.unitils.core.dbsupport.DbSupport

Parameters:

sequenceName - The sequence, not null

Returns:

The value of the sequence with the given name

incrementSequenceToValue

public void incrementSequenceToValue(String sequenceName,
                                     long newSequenceValue)

Sets the next value of the sequence with the given sequence name to the given sequence value.

Overrides:

incrementSequenceToValue in class org.unitils.core.dbsupport.DbSupport

Parameters:

sequenceName - The sequence, not null

newSequenceValue - The value to set

incrementIdentityColumnToValue

public void incrementIdentityColumnToValue(String tableName,
                                           String identityColumnName,
                                           long identityValue)

Increments the identity value for the specified identity column on the specified table to the given value.

Overrides:

incrementIdentityColumnToValue in class org.unitils.core.dbsupport.DbSupport

Parameters:

tableName - The table with the identity column, not null

identityColumnName - The column, not null

identityValue - The new value

disableReferentialConstraints

public void disableReferentialConstraints()

Disables all referential constraints (e.g. foreign keys) on all tables in the schema

Specified by:

disableReferentialConstraints in class org.unitils.core.dbsupport.DbSupport

disableValueConstraints

public void disableValueConstraints()

Disables all value constraints (e.g. not null) on all tables in the schema

Specified by:

disableValueConstraints in class org.unitils.core.dbsupport.DbSupport

disableCheckAndUniqueConstraints

protected void disableCheckAndUniqueConstraints()

Disables all check and unique constraints on all tables in the schema

disableNotNullConstraints

protected void disableNotNullConstraints()

Disables all not null constraints on all tables in the schema

supportsSequences

public boolean supportsSequences()

Sequences are supported.

Overrides:

supportsSequences in class org.unitils.core.dbsupport.DbSupport

Returns:

True

supportsTriggers

public boolean supportsTriggers()

Triggers are supported.

Overrides:

supportsTriggers in class org.unitils.core.dbsupport.DbSupport

Returns:

True

supportsIdentityColumns

public boolean supportsIdentityColumns()

Identity columns are supported.

Overrides:

supportsIdentityColumns in class org.unitils.core.dbsupport.DbSupport

Returns:

True

supportsCascade

public boolean supportsCascade()

Cascade are supported.

Overrides:

supportsCascade in class org.unitils.core.dbsupport.DbSupport

Returns:

True