com.goldencode.p2j.persist

Class DatabaseConfig

java.lang.Object

com.goldencode.p2j.persist.DatabaseConfig

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class DatabaseConfig
extends java.lang.Object
implements java.io.Externalizable

Class which encapsulates information necessary to configure a database. Currently, this includes all configuration information needed by Hibernate, and the schema name for a database.

Author:

ECF

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private long	deactivateIfNotUsedSec Deactivate period for non-permanent db in seconds, -1 means 'never'
private boolean	mutable Flag indicating database's schema is dynamically mutable
private Settings	ormSettings ORM configuration properties
private java.lang.String	schema Database schema name
private boolean	useJavaUDFs Flag indicating that Java UDFs should be used

Constructor Summary

Constructors

Constructor and Description
DatabaseConfig() Default constructor
DatabaseConfig(Settings ormSettings, java.lang.String schema) Constructor which stores ORM settings and schema name.
DatabaseConfig(Settings ormSettings, java.lang.String schema, long deactivateIfNotUsedSec, boolean useJavaUDFs, boolean mutable) Constructor which stores ORM settings and schema name.

Method Summary

Modifier and Type	Method and Description
long	getDeactivateIfNotUsedSec() Get deactivate period in seconds.
Settings	getOrmSettings() Get the properties needed by Hibernate to create a session factory.
java.lang.String	getSchema() Get the database schema name.
boolean	isMutable() Indicate whether the database's schema is dynamically mutable.
boolean	isUseJavaUDFs() Check if Java UDFs should be used.
void	readExternal(java.io.ObjectInput in) Replacement for the default object reading method.
void	writeExternal(java.io.ObjectOutput out) Replacement for the default object writing method.

Methods inherited from class java.lang.Object

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

Field Detail

ormSettings

private Settings ormSettings

ORM configuration properties

schema

private java.lang.String schema

Database schema name

deactivateIfNotUsedSec

private long deactivateIfNotUsedSec

Deactivate period for non-permanent db in seconds, -1 means 'never'

useJavaUDFs

private boolean useJavaUDFs

Flag indicating that Java UDFs should be used

mutable

private boolean mutable

Flag indicating database's schema is dynamically mutable

Constructor Detail

DatabaseConfig

public DatabaseConfig()

Default constructor

DatabaseConfig

public DatabaseConfig(Settings ormSettings,
                      java.lang.String schema,
                      long deactivateIfNotUsedSec,
                      boolean useJavaUDFs,
                      boolean mutable)

Constructor which stores ORM settings and schema name.

Parameters:

ormSettings - ORM configuration settings.

schema - Schema name.

deactivateIfNotUsedSec - Deactivate period for database.

useJavaUDFs - Flag indicating that Java UDFs should be used.

mutable - true if schema is mutable, else false.

DatabaseConfig

public DatabaseConfig(Settings ormSettings,
                      java.lang.String schema)

Constructor which stores ORM settings and schema name.

Parameters:

ormSettings - ORM configuration settings.

schema - Schema name.

Method Detail

getDeactivateIfNotUsedSec

public long getDeactivateIfNotUsedSec()

Get deactivate period in seconds.

Returns:

deactivate period in seconds

isUseJavaUDFs

public boolean isUseJavaUDFs()

Check if Java UDFs should be used.

Returns:

true if Java UDFs should be used.

getOrmSettings

public Settings getOrmSettings()

Get the properties needed by Hibernate to create a session factory.

Returns:

ORM configuration properties.

getSchema

public java.lang.String getSchema()

Get the database schema name.

Returns:

Schema name.

isMutable

public boolean isMutable()

Indicate whether the database's schema is dynamically mutable.

Returns:

true if mutable, else false.

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Replacement for the default object writing method.

Specified by:

writeExternal in interface java.io.Externalizable

Parameters:

out - The output destination to which fields will be saved.

Throws:

java.io.IOException - In case of I/O errors.

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Replacement for the default object reading method.

Specified by:

readExternal in interface java.io.Externalizable

Parameters:

in - Input source from which fields will be restored.

Throws:

java.io.IOException - In case of I/O errors.

java.lang.ClassNotFoundException - If payload can't be instantiated.