Class EnvJsonPropertySourceLoader

java.lang.Object

io.micronaut.context.env.AbstractPropertySourceLoader

io.micronaut.jackson.core.env.JsonPropertySourceLoader

io.micronaut.jackson.core.env.EnvJsonPropertySourceLoader

All Implemented Interfaces:

PropertySourceLoader, PropertySourceLocator, PropertySourceReader, Ordered, Toggleable

Direct Known Subclasses:

CloudFoundryVcapApplicationPropertySourceLoader, CloudFoundryVcapServicesPropertySourceLoader

@Internal
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	Description
static final int	POSITION	Position for the system property source loader in the chain.

Fields inherited from class JsonPropertySourceLoader

FILE_EXTENSION

Fields inherited from class AbstractPropertySourceLoader

DEFAULT_POSITION, log

Fields inherited from interface Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor	Description
EnvJsonPropertySourceLoader()
EnvJsonPropertySourceLoader(boolean logEnabled)

Method Summary

Modifier and Type	Method	Description
protected @Nullable String	getEnvValue()
protected Optional<InputStream>	getEnvValueAsStream()
int	getOrder()
protected Optional<InputStream>	readInput(ResourceLoader resourceLoader, String fileName)

Methods inherited from class JsonPropertySourceLoader

getExtensions, processInput, readJsonAsMap

Methods inherited from class AbstractPropertySourceLoader

createPropertySource, createPropertySource, isLogEnabled, load, loadEnv, processMap, read, setLogEnabled

Methods inherited from class Object

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

Methods inherited from interface PropertySourceLoader

load

Methods inherited from interface PropertySourceReader

read

Methods inherited from interface Toggleable

isEnabled

Field Details

POSITION

public static final int POSITION

Position for the system property source loader in the chain.

See Also:

• Constant Field Values

Constructor Details

EnvJsonPropertySourceLoader

public EnvJsonPropertySourceLoader()

EnvJsonPropertySourceLoader

public EnvJsonPropertySourceLoader(boolean logEnabled)

Method Details

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 Optional<InputStream> readInput(ResourceLoader resourceLoader,
 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 Optional<InputStream> getEnvValueAsStream()

Returns:

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

getEnvValue

protected @Nullable String getEnvValue()

Returns:

The JSON stored in the environment variables SPRING_APPLICATION_JSON or MICRONAUT_APPLICATION_JSON.