org.apache.cayenne.configuration.server

Class PropertyDataSourceFactory

java.lang.Object

org.apache.cayenne.configuration.server.PropertyDataSourceFactory

All Implemented Interfaces:

DataSourceFactory

public class PropertyDataSourceFactory
extends Object
implements DataSourceFactory

A DataSourceFactrory that creates a DataSource based on system properties. Properties can be set per domain/node name or globally, applying to all nodes without explicit property set. The following properties are supported:

• cayenne.jdbc.driver[.domain_name.node_name]
• cayenne.jdbc.url[.domain_name.node_name]
• cayenne.jdbc.username[.domain_name.node_name]
• cayenne.jdbc.password[.domain_name.node_name]
• cayenne.jdbc.min.connections[.domain_name.node_name]
• cayenne.jdbc.max.conections[.domain_name.node_name]

At least url and driver properties must be specified for this factory to return a valid DataSource.

Since:

3.1

Field Summary

Fields

Modifier and Type	Field and Description
protected JdbcEventLogger	jdbcEventLogger
protected RuntimeProperties	properties

Constructor Summary

Constructors

Constructor and Description
PropertyDataSourceFactory()

Method Summary

Methods

Modifier and Type	Method and Description
DataSource	getDataSource(DataNodeDescriptor nodeDescriptor) Returns DataSource object based on the configuration provided in the "nodeDescriptor".
protected int	getIntProperty(String propertyName, String suffix, int defaultValue)
protected String	getProperty(String propertyName, String suffix)

Methods inherited from class java.lang.Object

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

Field Detail

properties

protected RuntimeProperties properties

jdbcEventLogger

protected JdbcEventLogger jdbcEventLogger

Constructor Detail

PropertyDataSourceFactory

public PropertyDataSourceFactory()

Method Detail

getDataSource

public DataSource getDataSource(DataNodeDescriptor nodeDescriptor)
                         throws Exception

Description copied from interface: DataSourceFactory

Returns DataSource object based on the configuration provided in the "nodeDescriptor".

Specified by:

getDataSource in interface DataSourceFactory

Throws:

Exception

getIntProperty

protected int getIntProperty(String propertyName,
                 String suffix,
                 int defaultValue)

getProperty

protected String getProperty(String propertyName,
                 String suffix)