Package com.alachisoft.ncache.runtime.dependencies

Class DBDependencyFactory

java.lang.Object

com.alachisoft.ncache.runtime.dependencies.DBDependencyFactory

public class DBDependencyFactory
extends java.lang.Object

Establishes a relationship between an item stored in an application's Cache object and either a specific database table. This class cannot be inherited.

Constructor Summary

Constructors

Constructor	Description
DBDependencyFactory()

Method Summary

Modifier and Type	Method	Description
static DBCacheDependency	createOleDbCacheDependency(java.lang.String connectionString, java.lang.String dbCacheKey)	Creates a new instance of OleDbCacheDependency class,using the supplied parameters.
static DBCacheDependency	createSqlCacheDependency(java.lang.String connectionString, java.lang.String dbCacheKey)	Creates a new instance of Sql7CacheDependency class, using the supplied parameters.

Methods inherited from class java.lang.Object

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

Constructor Detail

DBDependencyFactory

public DBDependencyFactory()

Method Detail

createSqlCacheDependency

public static DBCacheDependency createSqlCacheDependency(java.lang.String connectionString,
                                                         java.lang.String dbCacheKey)

Creates a new instance of Sql7CacheDependency class, using the supplied parameters. Remarks: This static method is used to create SqlCacheDependency objects for SQL Server 7 and SQL Server 2000 products. You need to enable notification for both the table and the database containing the table before you can use this "DBCacheDependency" in your application.

Parameters:

connectionString - The connection string for establishing a connection with the database server where the database containing above mentioned table exists.

dbCacheKey - The primary key of the record. Many dependency objects can be created based on the same primary key. When the record with this primary key is modified in the database, the associated item(s) in the cache expire(s).

Returns:

An SqlCacheDependency object based on the supplied parameters.

See Also:

DBCacheDependency

createOleDbCacheDependency

public static DBCacheDependency createOleDbCacheDependency(java.lang.String connectionString,
                                                           java.lang.String dbCacheKey)

Creates a new instance of OleDbCacheDependency class,using the supplied parameters. You need to enable notification for both the table and the database containing the table before you can use this "DBCacheDependency" in your application.

Parameters:

connectionString - The connection string for establishing a connection with the database server where the database containing above mentioned table exists.

dbCacheKey - The primary key of the record. Many dependency objects can be created based on the same primary key. When the record with this primary key is modified in the database, the associated item(s) in the cache expire(s).

Returns:

An SqlCacheDependency object based on the supplied parameters

See Also:

DBCacheDependency