org.opendaylight.mdsal.binding.javav2.api

Interface TreeNodeModification<T extends TreeNode>

Type Parameters:

T - Type of modified object

All Superinterfaces:

org.opendaylight.yangtools.concepts.Identifiable<TreeArgument>

@Beta
public interface TreeNodeModification<T extends TreeNode>
extends org.opendaylight.yangtools.concepts.Identifiable<TreeArgument>

Modified Tree Node.

Represents modification of tree node TreeNode

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	TreeNodeModification.ModificationType Represents type of modification which has occured.

Method Summary

Modifier and Type	Method and Description
T	getDataAfter() Returns after-state of top level container.
T	getDataBefore() Returns before-state of top level container.
Class<T>	getDataType() Returns type of modified object.
TreeArgument	getIdentifier()
TreeNodeModification.ModificationType	getModificationType() Returns type of modification.
<C extends Augmentation<T> & TreeNode> TreeNodeModification<C>	getModifiedAugmentation(Class<C> augmentation) Returns augmentation child modification if augmentation was modified by this modification.
TreeNodeModification<? extends TreeNode>	getModifiedChild(TreeArgument childArgument) Returns a child modification if a node identified by childArgument was modified by this modification.
<C extends TreeChildNode<? super T,?>> TreeNodeModification<C>	getModifiedChildContainer(Class<C> child) Returns container child modification if child was modified by this modification.
<C extends IdentifiableItem<T,K> & TreeChildNode<? super T,?>,K extends IdentifiableItem<T,K>> TreeNodeModification<C>	getModifiedChildListItem(Class<C> listItem, K listKey) Returns child list item modification if child was modified by this modification.
Collection<TreeNodeModification<? extends TreeNode>>	getModifiedChildren() Returns unmodifiable collection of modified direct children.
<C extends TreeChildNode<? super T,?>> Collection<TreeNodeModification<C>>	getModifiedChildren(Class<C> childType) Returns child list item modification if child was modified by this modification.

Method Detail

getIdentifier

@Nonnull
TreeArgument getIdentifier()

Specified by:

getIdentifier in interface org.opendaylight.yangtools.concepts.Identifiable<TreeArgument>

getDataType

@Nonnull
Class<T> getDataType()

Returns type of modified object.

Returns:

type of modified object.

getModificationType

@Nonnull
TreeNodeModification.ModificationType getModificationType()

Returns type of modification.

Returns:

type Type of performed modification.

getDataBefore

@Nullable
T getDataBefore()

Returns before-state of top level container. Implementations are encouraged, but not required to provide this state.

Returns:

State of object before modification. Null if subtree was not present, or the implementation cannot provide the state.

getDataAfter

@Nullable
T getDataAfter()

Returns after-state of top level container.

Returns:

State of object after modification. Null if subtree is not present.

getModifiedChildren

@Nonnull
Collection<TreeNodeModification<? extends TreeNode>> getModifiedChildren()

Returns unmodifiable collection of modified direct children.

Returns:

unmodifiable collection of modified direct children.

getModifiedChildren

<C extends TreeChildNode<? super T,?>> Collection<TreeNodeModification<C>> getModifiedChildren(@Nonnull
                                                                                               Class<C> childType)

Returns child list item modification if child was modified by this modification.

Type Parameters:

C - type of child class

Parameters:

childType - Type of list item - must be list item with key

Returns:

Modification of child if child was modified, null otherwise.

Throws:

IllegalArgumentException - If supplied childType class is not valid child according to generated model.

getModifiedChildContainer

@Nullable
<C extends TreeChildNode<? super T,?>> TreeNodeModification<C> getModifiedChildContainer(@Nonnull
                                                                                                   Class<C> child)

Returns container child modification if child was modified by this modification.

For accessing all modified list items consider iterating over getModifiedChildren().

Type Parameters:

C - type of child class

Parameters:

child - Type of child - must be only container

Returns:

Modification of child if child was modified, null otherwise.

Throws:

IllegalArgumentException - If supplied child class is not valid child according to generated model.

getModifiedAugmentation

@Nullable
<C extends Augmentation<T> & TreeNode> TreeNodeModification<C> getModifiedAugmentation(@Nonnull
                                                                                                 Class<C> augmentation)

Returns augmentation child modification if augmentation was modified by this modification.

For accessing all modified list items consider iterating over getModifiedChildren().

Type Parameters:

C - type of augmentation class

Parameters:

augmentation - Type of augmentation - must be only container

Returns:

Modification of augmentation if augmentation was modified, null otherwise.

Throws:

IllegalArgumentException - If supplied augmentation class is not valid augmentation according to generated model.

getModifiedChildListItem

<C extends IdentifiableItem<T,K> & TreeChildNode<? super T,?>,K extends IdentifiableItem<T,K>> TreeNodeModification<C> getModifiedChildListItem(@Nonnull
                                                                                                                                                Class<C> listItem,
                                                                                                                                                @Nonnull
                                                                                                                                                K listKey)

Returns child list item modification if child was modified by this modification.

Type Parameters:

C - type of list item class

K - type of list key

Parameters:

listItem - Type of list item - must be list item with key

listKey - List item key

Returns:

Modification of child if child was modified, null otherwise.

Throws:

IllegalArgumentException - If supplied listItem class is not valid child according to generated model.

getModifiedChild

@Nullable
TreeNodeModification<? extends TreeNode> getModifiedChild(TreeArgument childArgument)

Returns a child modification if a node identified by childArgument was modified by this modification.

Parameters:

childArgument - Path Argument of child node

Returns:

Modification of child identified by childArgument if childArgument was modified, null otherwise.

Throws:

IllegalArgumentException - If supplied path argument is not valid child according to generated model.