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/*******************************************************************************
* Copyright (c) 2001, 2005 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.model;
import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
/**
* This is an early version of a class that may change over the next few
* milestones.
*/
public class ModelLifecycleEvent {
// this list is for "public" consumption
public static final int MODEL_SAVED = 0x0001;
public static final int MODEL_RELEASED = 0x00002;
public static final int MODEL_DOCUMENT_CHANGED = 0x0003;
public static final int MODEL_DIRTY_STATE = 0x0004;
public static final int MODEL_REVERT= 0x0005;
// TODO: finish support for these
// following not implemented yet
public static final int MODEL_REINITIALIZED = 0x0006;
//public static final int ADAPTERS_NOTIFIED = 0x0007;
//public static final int MODEL_RESOURCE_MOVED = 0x0008;
//public static final int MODEL_RESOURCE_DELETED = 0x0009;
// This list (upper two bytes) is for only internal mechanisms and
// subclasses
// For simplicity they are "masked out" when client calls getType()
protected static final int PRE_EVENT = 0x0100;
private final static int MASK = 0x00FF;
protected static final int POST_EVENT = 0x0200;
private IStructuredModel fModel;
private int fType;
public ModelLifecycleEvent() {
super();
}
public ModelLifecycleEvent(int type) {
this();
fType = type;
}
public ModelLifecycleEvent(IStructuredModel structuredModel, int type) {
this(type);
fModel = structuredModel;
}
private String debugString(int type) {
String result = null;
switch (type & MASK) {
case MODEL_SAVED :
result = "MODEL_SAVED"; //$NON-NLS-1$
break;
case MODEL_RELEASED :
result = "MODEL_RELEASED"; //$NON-NLS-1$
break;
case MODEL_DOCUMENT_CHANGED :
result = "MODEL_DOCUMENT_CHANGED"; //$NON-NLS-1$
break;
case MODEL_DIRTY_STATE :
result = "MODEL_DIRTY_STATE"; //$NON-NLS-1$
break;
/*
* case MODEL_REINITIALIZED : result = "MODEL_REINITIALIZED";
* break; case MODEL_RELOADED : result = "MODEL_RELOADED"; break;
* case ADAPTERS_NOTIFIED : result = "ADAPTERS_NOTIFIED"; break;
* case MODEL_RESOURCE_MOVED : result = "MODEL_RESOURCE_MOVED";
* break; case MODEL_RESOURCE_DELETED : result =
* "MODEL_RESOURCE_DELETED"; break;
*/
default :
throw new IllegalStateException("ModelLifecycleEvent did not have valid type"); //$NON-NLS-1$
}
return result;
}
protected int getInternalType() {
return fType;
}
public IStructuredModel getModel() {
return fModel;
}
public int getType() {
// for now, we'll mask type to "public" ones this easy
// way ... but I know there must be a better way
return fType & MASK;
}
public String toString() {
String result = null;
result = "ModelLifecycleEvent: " + debugString(fType); //$NON-NLS-1$
return result;
}
}
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