| /******************************************************************************* |
| * Copyright (c) 2004, 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 |
| *******************************************************************************/ |
| package org.eclipse.e4.ui.bindings; |
| |
| /** |
| * <p> |
| * The abstract class for any object that can be used as a trigger for a binding. |
| * This ensures that trigger conform to certain minimum requirements. Namely, triggers |
| * need to be hashable. |
| * </p> |
| * |
| * @since 3.1 |
| */ |
| public abstract class Trigger implements Comparable { |
| |
| /** |
| * Tests whether this object is equal to another object. A handle object is |
| * only equal to another trigger with the same properties. |
| * |
| * @param object |
| * The object with which to compare; may be <code>null</code>. |
| * @return <code>true</code> if the objects are equal; <code>false</code> |
| * otherwise. |
| */ |
| public abstract boolean equals(final Object object); |
| |
| /** |
| * Computes the hash code for this object. |
| * |
| * @return The hash code for this object. |
| */ |
| public abstract int hashCode(); |
| } |
