io.micronaut.jackson.core.env

Class CloudFoundryVcapApplicationPropertySourceLoader

java.lang.Object

io.micronaut.context.env.AbstractPropertySourceLoader

io.micronaut.jackson.core.env.JsonPropertySourceLoader

io.micronaut.jackson.core.env.EnvJsonPropertySourceLoader

io.micronaut.jackson.core.env.CloudFoundryVcapApplicationPropertySourceLoader

All Implemented Interfaces:

PropertySourceLoader, PropertySourceLocator, PropertySourceReader, Ordered, Toggleable

@Internal
public class CloudFoundryVcapApplicationPropertySourceLoader
extends EnvJsonPropertySourceLoader

A PropertySourceLoader that reads from the environment variable VCAP_APPLICATION which is used by CloudFoundry.

Since:

2.0

Author:

Fabian Nonnenmacher

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.core.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
CloudFoundryVcapApplicationPropertySourceLoader()

Method Summary

Modifier and Type	Method and Description
protected MapPropertySource	createPropertySource(String name, Map<String,Object> map, int order)
protected String	getEnvValue()
Set<String>	getExtensions()
int	getOrder()
protected void	processInput(String name, InputStream input, Map<String,Object> finalMap)
protected Optional<InputStream>	readInput(ResourceLoader resourceLoader, String fileName)

Methods inherited from class io.micronaut.jackson.core.env.EnvJsonPropertySourceLoader

getEnvValueAsStream

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

readJsonAsMap

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

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

CloudFoundryVcapApplicationPropertySourceLoader

public CloudFoundryVcapApplicationPropertySourceLoader()

Method Detail

getOrder

public int getOrder()

Specified by:

getOrder in interface Ordered

Overrides:

getOrder in class EnvJsonPropertySourceLoader

Returns:

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

getExtensions

public Set<String> getExtensions()

Specified by:

getExtensions in interface PropertySourceReader

Overrides:

getExtensions in class JsonPropertySourceLoader

Returns:

The extensions this reader supports.

getEnvValue

protected String getEnvValue()

Overrides:

getEnvValue in class EnvJsonPropertySourceLoader

Returns:

The JSON stored in the environment variables SPRING_APPLICATION_JSON or MICRONAUT_APPLICATION_JSON.

readInput

protected Optional<InputStream> readInput(ResourceLoader resourceLoader,
                                          String fileName)

Overrides:

readInput in class EnvJsonPropertySourceLoader

Parameters:

resourceLoader - The resource loader

fileName - The file name

Returns:

An input stream wrapped inside an Optional

processInput

protected void processInput(String name,
                            InputStream input,
                            Map<String,Object> finalMap)
                     throws IOException

Overrides:

processInput in class JsonPropertySourceLoader

Parameters:

name - The name

input - The input stream

finalMap - The map with all the properties processed

Throws:

IOException - If the input stream doesn't exist

createPropertySource

protected MapPropertySource createPropertySource(String name,
                                                 Map<String,Object> map,
                                                 int order)

Overrides:

createPropertySource in class AbstractPropertySourceLoader

Parameters:

name - The name of the property source

map - The map

order - The order of the property source

Returns:

property source