org.apache.slider.core.registry.docstore

Class PublishedExports

java.lang.Object

org.apache.slider.core.registry.docstore.PublishedExports

public class PublishedExports
extends Object

JSON-serializable description of a published key-val configuration. The values themselves are not serialized in the external view; they have to be served up by the far end

Field Summary

Fields

Modifier and Type	Field and Description
String	description
Map<String,List<ExportEntry>>	entries
long	updated
String	updatedTime

Constructor Summary

Constructors

Constructor and Description
PublishedExports()
PublishedExports(String description) build an empty published configuration
PublishedExports(String description, Iterable<Map.Entry<String,List<ExportEntry>>> entries) Build a configuration from the entries

Method Summary

Methods

Modifier and Type	Method and Description
String	asJson() Return the values as json string
long	getUpdated()
boolean	isEmpty() Is the configuration empty.
void	putValues(Iterable<Map.Entry<String,List<ExportEntry>>> entries) Set the values from an iterable (this includes a Hadoop Configuration and Java properties object).
void	setUpdated(long updated)
PublishedExports	shallowCopy() This makes a copy without the nested content -so is suitable for returning as part of the list of a parent's values
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

description

public String description

updated

public long updated

updatedTime

public String updatedTime

entries

public Map<String,List<ExportEntry>> entries

Constructor Detail

PublishedExports

public PublishedExports()

PublishedExports

public PublishedExports(String description)

build an empty published configuration

Parameters:

description - configuration description

PublishedExports

public PublishedExports(String description,
                Iterable<Map.Entry<String,List<ExportEntry>>> entries)

Build a configuration from the entries

Parameters:

description - configuration description

entries - entries to put

Method Detail

isEmpty

public boolean isEmpty()

Is the configuration empty. This means either that it has not been given any values, or it is stripped down copy set down over the wire.

Returns:

true if it is empty

getUpdated

public long getUpdated()

setUpdated

public void setUpdated(long updated)

putValues

public void putValues(Iterable<Map.Entry<String,List<ExportEntry>>> entries)

Set the values from an iterable (this includes a Hadoop Configuration and Java properties object). Any existing value set is discarded

Parameters:

entries - entries to put

asJson

public String asJson()
              throws IOException

Return the values as json string

Returns:

the JSON form

Throws:

IOException - mapping problems

shallowCopy

public PublishedExports shallowCopy()

This makes a copy without the nested content -so is suitable for returning as part of the list of a parent's values

Returns:

the copy

toString

public String toString()

Overrides:

toString in class Object