PrimitiveArrayHelper.java

/*
 * Copyright (c) 2012 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 uk.ac.diamond.scisoft.analysis.rpc.flattening.helpers;

import org.apache.commons.lang.ArrayUtils;

import uk.ac.diamond.scisoft.analysis.rpc.flattening.IFlattener;
import uk.ac.diamond.scisoft.analysis.rpc.flattening.IRootFlattener;

abstract public class PrimitiveArrayHelper implements IFlattener<Object> {

	@Override
	public Object flatten(Object obj, IRootFlattener rootFlattener) {
		if (obj instanceof int[]) {
			return ArrayUtils.toObject((int[]) obj);
		} else if (obj instanceof boolean[]) {
			return ArrayUtils.toObject((boolean[]) obj);
		} else if (obj instanceof double[]) {
			return ArrayUtils.toObject((double[]) obj);
		}
		throw new AssertionError();
	}

	@Override
	public boolean canFlatten(Object obj) {
		return obj instanceof int[] || obj instanceof boolean[] || obj instanceof double[];
	}
}