io.micronaut.jackson.env

Class EnvJsonPropertySourceLoader

java.lang.Object

io.micronaut.context.env.AbstractPropertySourceLoader

io.micronaut.jackson.env.JsonPropertySourceLoader

io.micronaut.jackson.env.EnvJsonPropertySourceLoader

All Implemented Interfaces:

PropertySourceLoader, PropertySourceLocator, PropertySourceReader, Ordered, Toggleable

Direct Known Subclasses:

CloudFoundryVcapApplicationPropertySourceLoader, CloudFoundryVcapServicesPropertySourceLoader

public class EnvJsonPropertySourceLoader
extends JsonPropertySourceLoader

Reads properties from JSON stored in the environment variables SPRING_APPLICATION_JSON or MICRONAUT_APPLICATION_JSON.

Since:

1.0

Author:

Graeme Rocher

Field Summary

Fields

Modifier and Type	Field and Description
static int	POSITION Position for the system property source loader in the chain.

Fields inherited from class io.micronaut.jackson.env.JsonPropertySourceLoader

FILE_EXTENSION

Fields inherited from class io.micronaut.context.env.AbstractPropertySourceLoader

DEFAULT_POSITION

Fields inherited from interface io.micronaut.core.order.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor and Description
EnvJsonPropertySourceLoader()

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	getEnvValue()
protected java.util.Optional<java.io.InputStream>	getEnvValueAsStream()
int	getOrder()
protected java.util.Optional<java.io.InputStream>	readInput(ResourceLoader resourceLoader, java.lang.String fileName)

Methods inherited from class io.micronaut.jackson.env.JsonPropertySourceLoader

getExtensions, processInput, readJsonAsMap

Methods inherited from class io.micronaut.context.env.AbstractPropertySourceLoader

createPropertySource, load, loadEnv, processMap, read

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.context.env.PropertySourceLoader

load

Methods inherited from interface io.micronaut.core.util.Toggleable

isEnabled

Methods inherited from interface io.micronaut.context.env.PropertySourceReader

read

Field Detail

POSITION

public static final int POSITION

Position for the system property source loader in the chain.

See Also:

Constant Field Values

Constructor Detail

EnvJsonPropertySourceLoader

public EnvJsonPropertySourceLoader()

Method Detail

getOrder

public int getOrder()

Specified by:

getOrder in interface Ordered

Overrides:

getOrder in class AbstractPropertySourceLoader

Returns:

The order of the object. Defaults to zero (no order).

readInput

protected java.util.Optional<java.io.InputStream> readInput(ResourceLoader resourceLoader,
                                                            java.lang.String fileName)

Overrides:

readInput in class AbstractPropertySourceLoader

Parameters:

resourceLoader - The resource loader

fileName - The file name

Returns:

An input stream wrapped inside an Optional

getEnvValueAsStream

protected java.util.Optional<java.io.InputStream> getEnvValueAsStream()

Returns:

The JSON as input stream stored in the environment variables SPRING_APPLICATION_JSON or MICRONAUT_APPLICATION_JSON.

getEnvValue

protected java.lang.String getEnvValue()

Returns:

The JSON stored in the environment variables SPRING_APPLICATION_JSON or MICRONAUT_APPLICATION_JSON.