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/*******************************************************************************
* Copyright (c) 2012, 2016 Tilera Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* William R. Swanson (Tilera Corporation)
*******************************************************************************/
package org.eclipse.cdt.visualizer.ui.util;
// ---------------------------------------------------------------------------
// Event
// ---------------------------------------------------------------------------
/**
* Base class for events
*/
public class Event
{
// --- event types ---
/** Event type constant */
public static final int UNDEFINED = 0;
// --- members ---
/** Source of the event */
protected Object m_source = null;
/** Type of event */
protected int m_type = UNDEFINED;
// --- constructors/destructors ---
/** Constructor */
public Event(Object source) {
this(source, UNDEFINED);
}
/** Constructor */
public Event(Object source, int type) {
m_source = source;
m_type = type;
}
/** Dispose method */
public void dispose() {
m_source = null;
}
// --- Object methods ---
/** Returns string representation of event */
public String toString() {
StringBuilder result = new StringBuilder();
result.append(getClass().getSimpleName());
result.append("[");
if (m_type != UNDEFINED) {
result.append(typeToString(m_type));
}
result.append("]");
return result.toString();
}
/** Converts event type to string */
public String typeToString(int type) {
String result = "";
switch (type) {
case UNDEFINED:
result = "UNDEFINED"; break;
default:
result = "OTHER(" + type +")";
break;
}
return result;
}
// --- accessors ---
/** Gets source of the event */
public Object getSource() {
return m_source;
}
/**
* Gets type of event
*/
public int getType() {
return m_type;
}
/**
* Returns true if event has specified type.
*/
public boolean isType(int type) {
return (m_type == type);
}
}
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