com.netflix.governator.spi

Interface PropertySource

All Known Implementing Classes:

AbstractPropertySource, DefaultPropertySource, PropertiesPropertySource

public interface PropertySource

Very simple config interface to be used by Conditional to gain access to any type of configuration.

See Also:

PropertiesPropertySource

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	get(java.lang.String key) Get the value of a property or null if not found
<T> T	get(java.lang.String key, java.lang.Class<T> type) Get a property value of a specific type
<T> T	get(java.lang.String key, java.lang.Class<T> type, T defaultValue) Get a property value of a specific type while returning a default value if the property is not set.
java.lang.String	get(java.lang.String key, java.lang.String defaultValue) Get the value of a property or default if not found
boolean	hasProperty(java.lang.String key) Determine if the PropertySource contains the specified property key

Method Detail

get

java.lang.String get(java.lang.String key)

Get the value of a property or null if not found

Parameters:

key - Name of property to fetch

Returns:

Value or null if not found

get

java.lang.String get(java.lang.String key,
                   java.lang.String defaultValue)

Get the value of a property or default if not found

Parameters:

key - Name of property to fetch

defaultValue -

Returns:

Value or defaultValue if not found

get

<T> T get(java.lang.String key,
        java.lang.Class<T> type)

Get a property value of a specific type

Parameters:

key - Name of property to fetch

type - Type of value requested

Returns:

Value of the request type or null if not found

get

<T> T get(java.lang.String key,
        java.lang.Class<T> type,
        T defaultValue)

Get a property value of a specific type while returning a default value if the property is not set.

Parameters:

key - Name of property to fetch

type - Type of value requested

defaultValue - Default value to return if key not found

Returns:

Value or defaultValue if not found

hasProperty

boolean hasProperty(java.lang.String key)

Determine if the PropertySource contains the specified property key