/*
* Copyright 2003-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.mps.openapi.model;
/**
* Model deemed for editing. Dispatches change events.
* evgeny, 2/14/13
*/
public interface EditableSModel extends SModel {
boolean isChanged();
void setChanged(boolean changed);
/**
* When owning a write action lock, this method will save the model into the storage.
* Throws an exception if there were fatal errors during the load phase.
* Should only be called when isChanged() == true
*/
void save();
void rename(String newModelName, boolean changeFile);
// FIXME questionable API, single external use. Deprecate, make internal?
void updateTimestamp();
boolean needsReloading();
//note this can unregister the model
// FIXME why load and DataSource are exposed in SModel, but reloadFromSource() is limited to EditableSModel?
void reloadFromSource();
/**
* This method will be removed after 3.3 release.
* @deprecated use {@link org.jetbrains.mps.openapi.model.SModel#addChangeListener(SNodeChangeListener)} instead
*/
@Deprecated
void addChangeListener(SModelChangeListener l);
/**
* This method will be removed after 3.3 release.
* @deprecated use {@link org.jetbrains.mps.openapi.model.SModel#removeChangeListener(SNodeChangeListener)} instead
*/
@Deprecated
void removeChangeListener(SModelChangeListener l);
}