com.holonplatform.spring.internal

Class DefaultEnvironmentConfigPropertyProvider

java.lang.Object

com.holonplatform.spring.internal.DefaultEnvironmentConfigPropertyProvider

All Implemented Interfaces:

ConfigPropertyProvider, EnvironmentConfigPropertyProvider

public class DefaultEnvironmentConfigPropertyProvider
extends Object
implements EnvironmentConfigPropertyProvider

A ConfigPropertyProvider using Spring context Environment as configuration property source.

Since:

5.0.0

Constructor Summary

Constructors

Constructor and Description
DefaultEnvironmentConfigPropertyProvider(org.springframework.core.env.Environment environment) Constructor

Method Summary

Modifier and Type	Method and Description
boolean	containsProperty(String key) Return whether the given property key is available, i.e.
org.springframework.core.env.Environment	getEnvironment() Gets the Spring context Environment
<T> T	getProperty(String key, Class<T> targetType) Return the property value associated with the given key and try to convert property value to given target type.
Stream<String>	getPropertyNames() Returns a Stream of all available property names

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.holonplatform.spring.EnvironmentConfigPropertyProvider

create

Methods inherited from interface com.holonplatform.core.config.ConfigPropertyProvider

prefixed, using, using, using, using, using, usingSystemProperties

Constructor Detail

DefaultEnvironmentConfigPropertyProvider

public DefaultEnvironmentConfigPropertyProvider(org.springframework.core.env.Environment environment)

Constructor

Parameters:

environment - Spring context Environment (not null)

Method Detail

getEnvironment

public org.springframework.core.env.Environment getEnvironment()

Gets the Spring context Environment

Specified by:

getEnvironment in interface EnvironmentConfigPropertyProvider

Returns:

the Spring context Environment

containsProperty

public boolean containsProperty(String key)

Description copied from interface: ConfigPropertyProvider

Return whether the given property key is available, i.e. the property key is present and the value for the given key is not null.

Specified by:

containsProperty in interface ConfigPropertyProvider

Parameters:

key - Property key (not null)

Returns:

true if property exists and has not null value

getProperty

public <T> T getProperty(String key,
                         Class<T> targetType)
                  throws IllegalArgumentException

Description copied from interface: ConfigPropertyProvider

Return the property value associated with the given key and try to convert property value to given target type.

Specified by:

getProperty in interface ConfigPropertyProvider

Type Parameters:

T - Expected property and result type

Parameters:

key - the property name to resolve (not null)

targetType - the expected type of the property value

Returns:

Property value or null if the key cannot be resolved

Throws:

IllegalArgumentException - If property value cannot be converted to target type

getPropertyNames

public Stream<String> getPropertyNames()
                                throws UnsupportedOperationException

Description copied from interface: ConfigPropertyProvider

Returns a Stream of all available property names

Specified by:

getPropertyNames in interface ConfigPropertyProvider

Returns:

Property names stream

Throws:

UnsupportedOperationException - If this operation is not supported by concrete implementation