io.apicurio.datamodels.cmd.commands

Class ReplaceNodeCommand<T extends Node>

java.lang.Object

io.apicurio.datamodels.cmd.AbstractCommand

io.apicurio.datamodels.cmd.commands.ReplaceNodeCommand<T>

All Implemented Interfaces:

ICommand

Direct Known Subclasses:

ReplaceDocumentCommand, ReplaceOperationCommand, ReplacePathItemCommand, ReplaceResponseDefinitionCommand_20, ReplaceResponseDefinitionCommand_30, ReplaceSchemaDefinitionCommand_20, ReplaceSchemaDefinitionCommand_30

public abstract class ReplaceNodeCommand<T extends Node>
extends AbstractCommand

Base class for commands that replace entire nodes.

Author:

eric.wittmann@gmail.com

Field Summary

Fields

Modifier and Type	Field and Description
Object	_new
NodePath	_nodePath
Object	_old

Method Summary

Modifier and Type	Method and Description
protected abstract void	addNode(Document doc, T node) Adds the given node to the data model.
void	execute(Document document) Called to execute the command against the given document.
protected abstract T	readNode(Document doc, Object node) Unmarshalls a node into the appropriate type.
protected abstract void	removeNode(Document doc, T node) Removes the given node from the data model.
void	undo(Document document) Called to undo the command (restore the document to a previous state).

Methods inherited from class io.apicurio.datamodels.cmd.AbstractCommand

isNullOrUndefined, type

Methods inherited from class java.lang.Object

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

Field Detail

_nodePath

public NodePath _nodePath

_new

public Object _new

_old

public Object _old

Method Detail

execute

public void execute(Document document)

Description copied from interface: ICommand

Called to execute the command against the given document.

See Also:

ICommand.execute(io.apicurio.datamodels.core.models.Document)

undo

public void undo(Document document)

Description copied from interface: ICommand

Called to undo the command (restore the document to a previous state).

See Also:

ICommand.undo(io.apicurio.datamodels.core.models.Document)

removeNode

protected abstract void removeNode(Document doc,
                                   T node)

Removes the given node from the data model.

addNode

protected abstract void addNode(Document doc,
                                T node)

Adds the given node to the data model.

readNode

protected abstract T readNode(Document doc,
                              Object node)

Unmarshalls a node into the appropriate type.

Parameters:

node -