| /******************************************************************************* |
| * Copyright (c) 2001, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.sse.core.internal.provisional; |
| |
| |
| |
| /** |
| * Interface for those wanting to listen to a model's state changing. |
| */ |
| public interface IModelStateListener { |
| |
| /** |
| * A model is about to be changed. This typically is initiated by one |
| * client of the model, to signal a large change and/or a change to the |
| * model's ID or base Location. A typical use might be if a client might |
| * want to suspend processing until all changes have been made. |
| */ |
| void modelAboutToBeChanged(IStructuredModel model); |
| |
| /** |
| * Signals that the changes foretold by modelAboutToBeChanged have been |
| * made. A typical use might be to refresh, or to resume processing that |
| * was suspended as a result of modelAboutToBeChanged. |
| */ |
| void modelChanged(IStructuredModel model); |
| |
| /** |
| * Notifies that a model's dirty state has changed, and passes that state |
| * in isDirty. A model becomes dirty when any change is made, and becomes |
| * not-dirty when the model is saved. |
| */ |
| void modelDirtyStateChanged(IStructuredModel model, boolean isDirty); |
| |
| /** |
| * A modelDeleted means the underlying resource has been deleted. The |
| * model itself is not removed from model management until all have |
| * released it. Note: baseLocation is not (necessarily) changed in this |
| * event, but may not be accurate. |
| */ |
| void modelResourceDeleted(IStructuredModel model); |
| |
| /** |
| * A model has been renamed or copied (as in saveAs..). In the renamed |
| * case, the two paramenters are the same instance, and only contain the |
| * new info for id and base location. |
| */ |
| void modelResourceMoved(IStructuredModel oldModel, IStructuredModel newModel); |
| |
| void modelAboutToBeReinitialized(IStructuredModel structuredModel); |
| |
| void modelReinitialized(IStructuredModel structuredModel); |
| |
| |
| } |