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 RuntimeProperties` | `properties`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `PropertyDataSourceFactory()`

  - ### Method Summary

    All Methods Instance Methods Concrete 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

  - ### 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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