org.eclipse.emf.mapping.command
Class MatchMappingCommand

java.lang.Object
  org.eclipse.emf.common.command.AbstractCommand
      org.eclipse.emf.common.command.CompoundCommand
          org.eclipse.emf.mapping.command.MatchMappingCommand

All Implemented Interfaces:

Command

Direct Known Subclasses:

NameMatchMappingCommand, TypeMatchMappingCommand

public abstract class MatchMappingCommand
extends CompoundCommand

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.emf.common.command.AbstractCommand

AbstractCommand.NonDirtying

Field Summary

protected static java.lang.String	DESCRIPTION This cachaes the description.
protected MappingDomain	domain This keeps track of the mapping domain in which the command operates.
protected static java.lang.String	LABEL This caches the label.
protected java.util.Collection<?>	mappedInputs This is the collection of inputs that have been matched by this command
protected Mapping	mapping This is the mapping that is being recursively matched.

Fields inherited from class org.eclipse.emf.common.command.CompoundCommand

commandList, LAST_COMMAND_ALL, MERGE_COMMAND_ALL, resultIndex

Fields inherited from class org.eclipse.emf.common.command.AbstractCommand

description, isExecutable, isPrepared, label

Constructor Summary

MatchMappingCommand(MappingDomain domain, Mapping mapping)

Method Summary

protected abstract boolean	match(java.lang.Object inputObject, java.lang.Object outputObject, java.util.Collection<java.lang.Object> mappedObjects)
protected void	matchChildren(java.util.Collection<?> inputChildren, java.util.Collection<?> outputChildren)
protected boolean	prepare() Returns whether all the commands can execute so that AbstractCommand.isExecutable can be cached.
java.lang.String	toString() This gives an abbreviated name using this object's own class' name, without package qualification, followed by a space separated list of field:value pairs.

Methods inherited from class org.eclipse.emf.common.command.CompoundCommand

append, appendAndExecute, appendIfCanExecute, canUndo, dispose, execute, getAffectedObjects, getCommandList, getDescription, getLabel, getMergedAffectedObjectsCollection, getMergedResultCollection, getResult, getResultIndex, isEmpty, redo, undo, unwrap

Methods inherited from class org.eclipse.emf.common.command.AbstractCommand

canExecute, chain, setDescription, setLabel

Methods inherited from class java.lang.Object

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

Field Detail

domain

protected MappingDomain domain

This keeps track of the mapping domain in which the command operates.

mapping

protected Mapping mapping

This is the mapping that is being recursively matched.

mappedInputs

protected java.util.Collection<?> mappedInputs

This is the collection of inputs that have been matched by this command

LABEL

protected static final java.lang.String LABEL

This caches the label.

DESCRIPTION

protected static final java.lang.String DESCRIPTION

This cachaes the description.

Constructor Detail

MatchMappingCommand

public MatchMappingCommand(MappingDomain domain,
                           Mapping mapping)

Method Detail

prepare

protected boolean prepare()

Description copied from class: CompoundCommand

Returns whether all the commands can execute so that AbstractCommand.isExecutable can be cached. An empty command list causes false to be returned.

Overrides:

prepare in class CompoundCommand

Returns:

whether all the commands can execute.

matchChildren

protected void matchChildren(java.util.Collection<?> inputChildren,
                             java.util.Collection<?> outputChildren)

match

protected abstract boolean match(java.lang.Object inputObject,
                                 java.lang.Object outputObject,
                                 java.util.Collection<java.lang.Object> mappedObjects)

toString

public java.lang.String toString()

This gives an abbreviated name using this object's own class' name, without package qualification, followed by a space separated list of field:value pairs.

Overrides:

toString in class CompoundCommand

Returns:

string representation.