Package org.elasticsearch.plugins

Class PluginInfo

java.lang.Object

org.elasticsearch.plugins.PluginInfo

All Implemented Interfaces:

Writeable, ToXContent, ToXContentObject

public class PluginInfo
extends Object
implements Writeable, ToXContentObject

An in-memory representation of the plugin descriptor.

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent

ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params

Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

Writeable.Reader<V>, Writeable.Writer<V>

Field Summary

Fields

Modifier and Type	Field	Description
static String	ES_PLUGIN_POLICY
static String	ES_PLUGIN_PROPERTIES

Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent

EMPTY_PARAMS

Constructor Summary

Constructors

Constructor	Description
PluginInfo(String name, String description, String version, Version elasticsearchVersion, String javaVersion, String classname, List<String> extendedPlugins, boolean hasNativeController)	Construct plugin info.
PluginInfo(StreamInput in)	Construct plugin info from a stream.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
String	getClassname()	The entry point to the plugin.
String	getDescription()	The description of the plugin.
Version	getElasticsearchVersion()	The version of Elasticsearch the plugin was built for.
List<String>	getExtendedPlugins()	Other plugins this plugin extends through SPI.
String	getJavaVersion()	The version of Java the plugin was built with.
String	getName()	The name of the plugin.
String	getVersion()	The version of the plugin
int	hashCode()
boolean	hasNativeController()	Whether or not the plugin has a native controller.
static PluginInfo	readFromProperties(Path path)	Reads the plugin descriptor file.
String	toString()
String	toString(String prefix)
XContentBuilder	toXContent(XContentBuilder builder, ToXContent.Params params)
void	writeTo(StreamOutput out)	Write this into the StreamOutput.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.elasticsearch.common.xcontent.ToXContentObject

isFragment

Field Detail

ES_PLUGIN_PROPERTIES

public static final String ES_PLUGIN_PROPERTIES

See Also:

Constant Field Values

ES_PLUGIN_POLICY

public static final String ES_PLUGIN_POLICY

See Also:

Constant Field Values

Constructor Detail

PluginInfo

public PluginInfo(String name,
                  String description,
                  String version,
                  Version elasticsearchVersion,
                  String javaVersion,
                  String classname,
                  List<String> extendedPlugins,
                  boolean hasNativeController)

Construct plugin info.

Parameters:

name - the name of the plugin

description - a description of the plugin

version - an opaque version identifier for the plugin

elasticsearchVersion - the version of Elasticsearch the plugin was built for

javaVersion - the version of Java the plugin was built with

classname - the entry point to the plugin

extendedPlugins - other plugins this plugin extends through SPI

hasNativeController - whether or not the plugin has a native controller

PluginInfo

public PluginInfo(StreamInput in)
           throws IOException

Construct plugin info from a stream.

Parameters:

in - the stream

Throws:

IOException - if an I/O exception occurred reading the plugin info from the stream

Method Detail

writeTo

public void writeTo(StreamOutput out)
             throws IOException

Description copied from interface: Writeable

Write this into the StreamOutput.

Specified by:

writeTo in interface Writeable

Throws:

IOException

readFromProperties

public static PluginInfo readFromProperties(Path path)
                                     throws IOException

Reads the plugin descriptor file.

Parameters:

path - the path to the root directory for the plugin

Returns:

the plugin info

Throws:

IOException - if an I/O exception occurred reading the plugin descriptor

getName

public String getName()

The name of the plugin.

Returns:

the plugin name

getDescription

public String getDescription()

The description of the plugin.

Returns:

the plugin description

getClassname

public String getClassname()

The entry point to the plugin.

Returns:

the entry point to the plugin

getExtendedPlugins

public List<String> getExtendedPlugins()

Other plugins this plugin extends through SPI.

Returns:

the names of the plugins extended

getVersion

public String getVersion()

The version of the plugin

Returns:

the version

getElasticsearchVersion

public Version getElasticsearchVersion()

The version of Elasticsearch the plugin was built for.

Returns:

an Elasticsearch version

getJavaVersion

public String getJavaVersion()

The version of Java the plugin was built with.

Returns:

a java version string

hasNativeController

public boolean hasNativeController()

Whether or not the plugin has a native controller.

Returns:

true if the plugin has a native controller

toXContent

public XContentBuilder toXContent(XContentBuilder builder,
                                  ToXContent.Params params)
                           throws IOException

Specified by:

toXContent in interface ToXContent

Throws:

IOException

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

toString

public String toString(String prefix)