/*
 * Copyright 2008-2009 the original author or authors.
 *
 * 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 net.hasor.rsf.address.route.rule;
/**
 * 将参数映射为一个Key.
 * @version : 2015年4月16日
 * @author 赵永春 (zyc@hasor.net)
 */
public class DefaultArgsKey implements ArgsKey {
    public String eval(final String serviceID, final String methodName, final Object[] args) {
        if (args == null) {
            return "null";
        }
        StringBuilder strBuilder = new StringBuilder();
        for (Object obj : args) {
            if (obj == null) {
                strBuilder.append("null");
            } else {
                strBuilder.append(obj.toString());
            }
            strBuilder.append("-");
        }
        return strBuilder.toString();
    }
}