Class InfoPropertiesInfoContributor<T extends InfoProperties>

java.lang.Object

org.springframework.boot.actuate.info.InfoPropertiesInfoContributor<T>

Type Parameters:

T - the type of the InfoProperties to expose

All Implemented Interfaces:

InfoContributor

Direct Known Subclasses:

BuildInfoContributor, GitInfoContributor

public abstract class InfoPropertiesInfoContributor<T extends InfoProperties>
extends Object
implements InfoContributor

A base InfoContributor to expose an InfoProperties.

Since:

1.4.0

Author:

Stephane Nicoll, Madhura Bhave

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	InfoPropertiesInfoContributor.Mode	Defines how properties should be exposed.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	InfoPropertiesInfoContributor(T properties, InfoPropertiesInfoContributor.Mode mode)

Method Summary

Modifier and Type	Method	Description
protected void	copyIfSet(Properties target, String key)	Copy the specified key to the target Properties if it is set.
protected Map<String,Object>	extractContent(PropertySource<?> propertySource)	Extract the raw content based on the specified PropertySource.
protected Map<String,Object>	generateContent()	Extract the content to contribute to the info endpoint.
protected final InfoPropertiesInfoContributor.Mode	getMode()	Return the mode that should be used to expose the content.
protected Map<String,Object>	getNestedMap(Map<String,Object> map, String key)	Return the nested map with the specified key or empty map if the specified map contains no mapping for the key.
protected final T	getProperties()	Return the properties that this instance manages.
protected void	postProcessContent(Map<String,Object> content)	Post-process the content to expose.
protected void	replaceValue(Map<String,Object> content, String key, @Nullable Object value)	Replace the value for the specified key if the value is not null.
protected PropertySource<?>	toPropertySource()	Return the PropertySource to use based on the chosen InfoPropertiesInfoContributor.Mode.
protected abstract PropertySource<?>	toSimplePropertySource()	Return a PropertySource for the SIMPLE mode.

Methods inherited from class Object

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

Methods inherited from interface InfoContributor

contribute

Constructor Details

InfoPropertiesInfoContributor

protected InfoPropertiesInfoContributor(T properties,
 InfoPropertiesInfoContributor.Mode mode)

Method Details

getProperties

protected final T getProperties()

Return the properties that this instance manages.

Returns:

the info properties

getMode

protected final InfoPropertiesInfoContributor.Mode getMode()

Return the mode that should be used to expose the content.

Returns:

the mode

toSimplePropertySource

protected abstract PropertySource<?> toSimplePropertySource()

Return a PropertySource for the SIMPLE mode.

Returns:

the property source for the simple model

See Also:

• toPropertySource()

generateContent

protected Map<String,Object> generateContent()

Extract the content to contribute to the info endpoint.

Returns:

the content to expose

See Also:

• extractContent(PropertySource)
• postProcessContent(Map)

extractContent

protected Map<String,Object> extractContent(PropertySource<?> propertySource)

Extract the raw content based on the specified PropertySource.

Parameters:

propertySource - the property source to use

Returns:

the raw content

postProcessContent

protected void postProcessContent(Map<String,Object> content)

Post-process the content to expose. Elements can be added, changed or removed.

Parameters:

content - the content to expose

toPropertySource

protected PropertySource<?> toPropertySource()

Return the PropertySource to use based on the chosen InfoPropertiesInfoContributor.Mode.

Returns:

the property source

copyIfSet

protected void copyIfSet(Properties target,
 String key)

Copy the specified key to the target Properties if it is set.

Parameters:

target - the target properties to update

key - the key

replaceValue

protected void replaceValue(Map<String,Object> content,
 String key,
 @Nullable Object value)

Replace the value for the specified key if the value is not null.

Parameters:

content - the content to expose

key - the property to replace

value - the new value

getNestedMap

protected Map<String,Object> getNestedMap(Map<String,Object> map,
 String key)

Return the nested map with the specified key or empty map if the specified map contains no mapping for the key.

Parameters:

map - the content

key - the key of a nested map

Returns:

the nested map