/******************************************************************************* * Copyright (c) 2007, 2010 Association for Decentralized Information Management * in Industry THTH ry. * 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: * VTT Technical Research Centre of Finland - initial API and implementation *******************************************************************************/ package org.simantics.db.common.request; public abstract class UnaryRead extends GenericReadBase { final protected P parameter; @Override public int hashCode() { return parameter != null ? parameter.hashCode() : 0; } @Override public boolean equals(Object object) { if (this == object) return true; else if (object == null) return false; else if (getClass() != object.getClass()) return false; UnaryRead r = (UnaryRead) object; if(parameter != null) { if(!parameter.equals(r.parameter)) return false; } else if(r.parameter != null) return false; return true; } public UnaryRead(P parameter) { this.parameter = parameter; } @Override public String toString() { return getClass().getSimpleName() + "$" + parameter; } }