de.smartics.properties.spi.config.ds
Class DataSourceConfigurationPropertyProvider

java.lang.Object
  de.smartics.properties.spi.config.ds.DataSourceConfigurationPropertyProvider

All Implemented Interfaces:

PropertyProvider, Serializable

@NotThreadSafe
public final class DataSourceConfigurationPropertyProvider
     
     

      
      extends 
      
      Object
     
     
     
     

      
      implements 
      
      PropertyProvider
     
     

Provides an adapter for properties in a data source to match the PropertyProvider interface.

See Also:

Serialized Form

Constructor Summary

DataSourceConfigurationPropertyProvider(ConfigurationKey configurationKey, PropertiesStore manager)
Default constructor.

Method Summary

boolean	containsKey(String name) Checks if a given property is provided by the property provider.
ConfigurationKey	getConfigurationKey() The key of the configuration this property provider provides properties for.
PropertyCollection	getProperties() Returns the collection of all property values known to the system.
Property	getProperty(String name) Returns the property with the given name.
PropertyLocation	getSourceId() Returns the unique identifier of the property source.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataSourceConfigurationPropertyProvider

public DataSourceConfigurationPropertyProvider(ConfigurationKey configurationKey,
                                               PropertiesStore manager)
                                        throws NullPointerException

Default constructor.

Parameters:

configurationKey - the identifier of the configuration the provided properties are part of.

manager - the access to the properties of the data source.

Throws:

NullPointerException - if configurationKey or manager is null.

Method Detail

getConfigurationKey

public ConfigurationKey getConfigurationKey()

Description copied from interface: PropertyProvider

The key of the configuration this property provider provides properties for.

Specified by:

getConfigurationKey in interface PropertyProvider

Returns:

the key of the configuration this property provider provides properties for.

getSourceId

public PropertyLocation getSourceId()

Description copied from interface: PropertyProvider

Returns the unique identifier of the property source. This value is used to identify the source when reporting about a property.

Specified by:

getSourceId in interface PropertyProvider

Returns:

the unique identifier of the property source.

getProperty

public Property getProperty(String name)
                     throws NullPointerException,
                            IllegalArgumentException

Description copied from interface: PropertyProvider

Returns the property with the given name.

Specified by:

getProperty in interface PropertyProvider

Parameters:

name - the name of the property to fetch.

Returns:

the value to the property.

Throws:

NullPointerException - if name is null.

IllegalArgumentException - if the property is not known. A property is not known if its key has not been registered. A property that is registered with the null value is known.

getProperties

public PropertyCollection getProperties()

Description copied from interface: PropertyProvider

Returns the collection of all property values known to the system.

Specified by:

getProperties in interface PropertyProvider

Returns:

the collection of all property values known to the system. May be empty, but is never null.

containsKey

public boolean containsKey(String name)
                    throws NullPointerException

Description copied from interface: PropertyProvider

Checks if a given property is provided by the property provider.

Specified by:

containsKey in interface PropertyProvider

Parameters:

name - the property name to check.

Returns:

true if the provider provides a property for the name, false otherwise.

Throws:

NullPointerException - if name is null.