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## 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, aplying 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.adapter[.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
`protected RuntimeProperties` | `properties`

Constructor Summary
`PropertyDataSourceFactory()`

Method Summary
`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

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)

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