one.edee.darwin.storage

Class DefaultDatabaseStorageChecker

java.lang.Object

one.edee.darwin.storage.AbstractDatabaseStorage

one.edee.darwin.storage.DefaultDatabaseStorageChecker

All Implemented Interfaces:

StorageChecker, org.springframework.beans.factory.Aware, org.springframework.beans.factory.InitializingBean, org.springframework.context.ResourceLoaderAware

public class DefaultDatabaseStorageChecker
extends AbstractDatabaseStorage
implements StorageChecker

Default implementation of storage checker just runs selected scripts and when it ends without any exception it assumes, that version of the storage is that with last executed script.

Author:

Jan Novotný, FG Forrest a.s. (c) 2007

Field Summary

Fields inherited from class one.edee.darwin.storage.AbstractDatabaseStorage

dataSource, dbResourceAccessor, jdbcTemplate, resourceAccessor, resourceLoader, transactionManager

Constructor Summary

Constructors

Constructor and Description
DefaultDatabaseStorageChecker()

Method Summary

Modifier and Type	Method and Description
boolean	existPatchAndSqlTable() Looks at table schema and return true if tables DARWIN_PATCH and DARWIN_SQL exist
boolean	existsPatchAndSqlTableNoCache()
boolean	guessPatchAlreadyApplied(String componentName, DarwinStorage darwinStorage, VersionDescriptor checkedVersion) Executes script that allows to guess if particular patch is already present in database.
VersionDescriptor	guessVersion(String componentName, DarwinStorage darwinStorage) Executes script that allows to guess existing version of the data layer.

Methods inherited from class one.edee.darwin.storage.AbstractDatabaseStorage

afterPropertiesSet, getPlatform, setDataSource, setResourceLoader

Methods inherited from class java.lang.Object

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

Methods inherited from interface one.edee.darwin.storage.StorageChecker

getPlatform

Constructor Detail

DefaultDatabaseStorageChecker

public DefaultDatabaseStorageChecker()

Method Detail

guessVersion

public VersionDescriptor guessVersion(String componentName,
                                      DarwinStorage darwinStorage)

Description copied from interface: StorageChecker

Executes script that allows to guess existing version of the data layer.

Specified by:

guessVersion in interface StorageChecker

Parameters:

componentName - unique name of the component

darwinStorage - storage implementation

guessPatchAlreadyApplied

public boolean guessPatchAlreadyApplied(String componentName,
                                        DarwinStorage darwinStorage,
                                        VersionDescriptor checkedVersion)

Description copied from interface: StorageChecker

Executes script that allows to guess if particular patch is already present in database.

Specified by:

guessPatchAlreadyApplied in interface StorageChecker

Parameters:

componentName - unique name of the component

darwinStorage - storage implementation

checkedVersion - version identification that is required to be detected from the current DB schema

Returns:

true if checkedVersion is already present in the database

existPatchAndSqlTable

public boolean existPatchAndSqlTable()

Description copied from interface: StorageChecker

Looks at table schema and return true if tables DARWIN_PATCH and DARWIN_SQL exist

Specified by:

existPatchAndSqlTable in interface StorageChecker

Returns:

true if tables exists

existsPatchAndSqlTableNoCache

public boolean existsPatchAndSqlTableNoCache()