Package liquibase.snapshot
Class SnapshotGeneratorFactory
java.lang.Object
liquibase.snapshot.SnapshotGeneratorFactory
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptioncreateSnapshot
(CatalogAndSchema[] examples, Database database, SnapshotControl snapshotControl) Creates a database snapshot for a given array of catalog/schema combinations.createSnapshot
(CatalogAndSchema example, Database database, SnapshotControl snapshotControl) createSnapshot
(DatabaseObject[] examples, Database database, SnapshotControl snapshotControl) Creates a database snapshot for a given array of DatabaseObjects<T extends DatabaseObject>
TcreateSnapshot
(T example, Database database) Creates a DatabaseSnapshot for a single DatabaseObject.<T extends DatabaseObject>
TcreateSnapshot
(T example, Database database, SnapshotControl snapshotControl) Creates a DatabaseSnapshot for a single DatabaseObject.Set<Class<? extends DatabaseObject>>
getContainerTypes
(Class<? extends DatabaseObject> type, Database database) getDatabaseChangeLogLockTable
(Database database) getDatabaseChangeLogTable
(SnapshotControl snapshotControl, Database database) protected SortedSet<SnapshotGenerator>
getGenerators
(Class<? extends DatabaseObject> generatorClass, Database database) static SnapshotGeneratorFactory
Return singleton SnapshotGeneratorFactoryboolean
has
(DatabaseObject example, Database database) Checks if a specific object is present in a databaseboolean
hasDatabaseChangeLogLockTable
(Database database) boolean
hasDatabaseChangeLogTable
(Database database) void
register
(SnapshotGenerator generator) static void
reset()
static void
resetAll()
void
unregister
(Class generatorClass) void
unregister
(SnapshotGenerator generator)
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Constructor Details
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SnapshotGeneratorFactory
protected SnapshotGeneratorFactory()
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Method Details
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getInstance
Return singleton SnapshotGeneratorFactory -
reset
public static void reset() -
resetAll
public static void resetAll() -
register
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unregister
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unregister
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getGenerators
protected SortedSet<SnapshotGenerator> getGenerators(Class<? extends DatabaseObject> generatorClass, Database database) -
has
public boolean has(DatabaseObject example, Database database) throws DatabaseException, InvalidExampleException Checks if a specific object is present in a database- Parameters:
example
- The DatabaseObject to check for existencedatabase
- The DBMS in which the object might exist- Returns:
- true if object existence can be confirmed, false otherwise
- Throws:
DatabaseException
- If a problem occurs in the DBMS-specific codeInvalidExampleException
- If the object cannot be checked properly, e.g. if the object name is ambiguous
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createSnapshot
public DatabaseSnapshot createSnapshot(CatalogAndSchema example, Database database, SnapshotControl snapshotControl) throws DatabaseException, InvalidExampleException -
createSnapshot
public DatabaseSnapshot createSnapshot(CatalogAndSchema[] examples, Database database, SnapshotControl snapshotControl) throws DatabaseException, InvalidExampleException Creates a database snapshot for a given array of catalog/schema combinations.- Parameters:
examples
- an array of CatalogAndSchema objectsdatabase
- the database to work onsnapshotControl
- the options/settings for snapshot generation- Returns:
- a database snapshot that includes all objects matching the specification
- Throws:
DatabaseException
- if a problem occurs during snapshottingInvalidExampleException
- if the given catalog/schema combinations are invalid (e.g. duplicates)
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createSnapshot
public DatabaseSnapshot createSnapshot(DatabaseObject[] examples, Database database, SnapshotControl snapshotControl) throws DatabaseException, InvalidExampleException Creates a database snapshot for a given array of DatabaseObjects- Parameters:
examples
- an array of DatabaseObjects objectsdatabase
- the database to work onsnapshotControl
- the options/settings for snapshot generation- Returns:
- a database snapshot that includes all objects matching the specification
- Throws:
DatabaseException
- if a problem occurs during snapshottingInvalidExampleException
- if the given catalog/schema combinations are invalid (e.g. duplicates)
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createSnapshot
public <T extends DatabaseObject> T createSnapshot(T example, Database database) throws DatabaseException, InvalidExampleException Creates a DatabaseSnapshot for a single DatabaseObject.- Type Parameters:
T
- the type of the object (must extend DatabaseObject)- Parameters:
example
- the object to snapshotdatabase
- the database to work on- Returns:
- the snapshot of the desired object
- Throws:
DatabaseException
- if a problem occurs during snapshottingInvalidExampleException
- if the given catalog/schema combinations are invalid (e.g. duplicates)
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createSnapshot
public <T extends DatabaseObject> T createSnapshot(T example, Database database, SnapshotControl snapshotControl) throws DatabaseException, InvalidExampleException Creates a DatabaseSnapshot for a single DatabaseObject.- Type Parameters:
T
- the type of the object (must extend DatabaseObject)- Parameters:
example
- the object to snapshotdatabase
- the database to work onsnapshotControl
- the options/settings for snapshot generation- Returns:
- the snapshot of the desired object
- Throws:
DatabaseException
- if a problem occurs during snapshottingInvalidExampleException
- if the given catalog/schema combinations are invalid (e.g. duplicates)
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getDatabaseChangeLogTable
public Table getDatabaseChangeLogTable(SnapshotControl snapshotControl, Database database) throws DatabaseException - Throws:
DatabaseException
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getDatabaseChangeLogLockTable
- Throws:
DatabaseException
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hasDatabaseChangeLogTable
- Throws:
DatabaseException
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hasDatabaseChangeLogLockTable
- Throws:
DatabaseException
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getContainerTypes
public Set<Class<? extends DatabaseObject>> getContainerTypes(Class<? extends DatabaseObject> type, Database database)
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