/*
 * Copyright 2007 Hidekatsu Izuno
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package sample.basic.web.rpc.service;

public class CalcService {
	public void init() {
		// initialize
	}
	
	public int plus(int a, int b) {
		return a + b;
	}
	
	public String plus(String a, String b) {
		return a + b;
	}
	
	public int sum(int[] a) {
		int result = 0;
		for (int n : a) {
			result += n;
		}
		return result;
	}
	
	public long size(Parameters params) {
		if ("K".equals(params.unit)) {
			return params.number * 1024;
		} else {
			return params.number;
		}
	}
	
	public void destroy() {
		// destruction
	}
	
	private static class Parameters {
		public int number;
		public String unit;
	}
}
