/*- * Copyright 2015 Diamond Light Source Ltd. * * 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 */ package org.eclipse.dawnsci.hdf5; public abstract class HDF5BaseResource implements HDF5Resource { protected final long resource; public HDF5BaseResource(long resource) { this.resource = resource; } @Override public long getResource() { if (resource < 0) { throw new IllegalStateException("No resource acquired"); } return resource; } }