Package 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	Description
protected RuntimeProperties	properties

Constructor Summary

Constructors

Constructor	Description
PropertyDataSourceFactory()

Method Summary

Modifier and Type	Method	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 Details

properties

protected RuntimeProperties properties

Constructor Details

PropertyDataSourceFactory

public PropertyDataSourceFactory()

Method Details

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)