org.apache.ambari.server.state.stack

Class ExtensionMetainfoXml

java.lang.Object

org.apache.ambari.server.state.stack.ExtensionMetainfoXml

All Implemented Interfaces:

Validable

public class ExtensionMetainfoXml
extends Object
implements Validable

Represents the extension metainfo.xml file. An extension version is like a stack version but it contains custom services. Linking an extension version to the current stack version allows the cluster to install the custom services contained in the extension version.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ExtensionMetainfoXml.Extension
static class	ExtensionMetainfoXml.Prerequisites
static class	ExtensionMetainfoXml.Stack
static class	ExtensionMetainfoXml.Version

Constructor Summary

Constructors

Constructor and Description
ExtensionMetainfoXml()

Method Summary

Modifier and Type	Method and Description
void	addError(String error)
void	addErrors(Collection<String> errors)
Collection<String>	getErrors()
String	getExtends()
List<ExtensionMetainfoXml.Extension>	getExtensions()
List<ExtensionMetainfoXml.Stack>	getStacks()
ExtensionMetainfoXml.Version	getVersion()
boolean	isAutoLink()
boolean	isValid()
void	setAutoLink(boolean autoLink)
void	setValid(boolean valid)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtensionMetainfoXml

public ExtensionMetainfoXml()

Method Detail

isValid

public boolean isValid()

Specified by:

isValid in interface Validable

Returns:

valid xml flag

setValid

public void setValid(boolean valid)

Specified by:

setValid in interface Validable

Parameters:

valid - set validity flag

addError

public void addError(String error)

Specified by:

addError in interface Validable

getErrors

public Collection<String> getErrors()

Specified by:

getErrors in interface Validable

addErrors

public void addErrors(Collection<String> errors)

Specified by:

addErrors in interface Validable

getExtends

public String getExtends()

Returns:

the parent stack version number

getVersion

public ExtensionMetainfoXml.Version getVersion()

Returns:

gets the version

getStacks

public List<ExtensionMetainfoXml.Stack> getStacks()

getExtensions

public List<ExtensionMetainfoXml.Extension> getExtensions()

isAutoLink

public boolean isAutoLink()

setAutoLink

public void setAutoLink(boolean autoLink)