org.apache.ambari.server.controller.internal

Class ResourceImpl

java.lang.Object

org.apache.ambari.server.controller.internal.ResourceImpl

All Implemented Interfaces:

Resource

public class ResourceImpl
extends Object
implements Resource

Simple resource implementation.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.ambari.server.controller.spi.Resource

Resource.InternalType, Resource.Type

Constructor Summary

Constructors

Constructor and Description
ResourceImpl(Resource.Type type) Create a resource of the given type.
ResourceImpl(Resource resource) Copy constructor
ResourceImpl(Resource resource, Set<String> propertyIds) Construct a resource from the given resource, setting only the properties that are found in the given set of property and category ids.

Method Summary

Modifier and Type	Method and Description
void	addCategory(String id) Add an empty category to this resource.
boolean	equals(Object o)
Map<String,Map<String,Object>>	getPropertiesMap() Obtain the properties contained by this group in a map structure.
Object	getPropertyValue(String id) Get a property value for the given property id from this resource.
Resource.Type	getType() Get the resource type.
int	hashCode()
void	setProperty(String id, Object value) Set a property value for the given property id on this resource.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceImpl

public ResourceImpl(Resource.Type type)

Create a resource of the given type.

Parameters:

type - the resource type

ResourceImpl

public ResourceImpl(Resource resource)

Copy constructor

Parameters:

resource - the resource to copy

ResourceImpl

public ResourceImpl(Resource resource,
                    Set<String> propertyIds)

Construct a resource from the given resource, setting only the properties that are found in the given set of property and category ids.

Parameters:

resource - the resource to copy

propertyIds - the set of requested property and category ids

Method Detail

getType

public Resource.Type getType()

Description copied from interface: Resource

Get the resource type.

Specified by:

getType in interface Resource

Returns:

the resource type

getPropertiesMap

public Map<String,Map<String,Object>> getPropertiesMap()

Description copied from interface: Resource

Obtain the properties contained by this group in a map structure. The category/property hierarchy is flattened into a map where each key is the absolute category name and the corresponding value is a map of properties(name/value pairs) for that category.

Specified by:

getPropertiesMap in interface Resource

Returns:

resource properties map

setProperty

public void setProperty(String id,
                        Object value)

Description copied from interface: Resource

Set a property value for the given property id on this resource.

Specified by:

setProperty in interface Resource

Parameters:

id - the property id

value - the value

addCategory

public void addCategory(String id)

Description copied from interface: Resource

Add an empty category to this resource.

Specified by:

addCategory in interface Resource

Parameters:

id - the category id

getPropertyValue

public Object getPropertyValue(String id)

Description copied from interface: Resource

Get a property value for the given property id from this resource.

Specified by:

getPropertyValue in interface Resource

Parameters:

id - the property id

Returns:

the property value

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object