Package de.simonkerstan.ee.core.configuration

Interface Configuration

All Known Implementing Classes:

DefaultConfiguration

public interface Configuration

Application configuration.

Method Summary

Modifier and Type	Method	Description
<T> Optional<T>	getPropertyValue(String propertyName, Class<T> type)	Get the value of a configuration property.
<T> T	getPropertyValue(String propertyName, Class<T> type, T defaultValue)	Get the value of a configuration property.
<T> T	getRequiredPropertyValue(String propertyName, Class<T> type)	Get a required value of a configuration property.

Method Details

getPropertyValue

<T> Optional<T> getPropertyValue(String propertyName,
 Class<T> type)

Get the value of a configuration property.

Type Parameters:

T - Type of the property value

Parameters:

propertyName - Name of the property

type - Type of the property value

Returns:

Value of the property or empty if the property is missing

getPropertyValue

<T> T getPropertyValue(String propertyName,
 Class<T> type,
 T defaultValue)

Get the value of a configuration property.

Type Parameters:

T - Type of the property value

Parameters:

propertyName - Name of the property

type - Type of the property value

defaultValue - Default value if the property is missing

Returns:

Value of the property or the default value if the property is missing

getRequiredPropertyValue

<T> T getRequiredPropertyValue(String propertyName,
 Class<T> type)
                        throws MissingConfigurationPropertyException

Get a required value of a configuration property.

Type Parameters:

T - Type of the property value

Parameters:

propertyName - Name of the property

type - Type of the property value

Returns:

Value of the property

Throws:

MissingConfigurationPropertyException - If the property is missing