| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You 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 org.apache.geode.redis.internal.ParameterRequirements; |
| |
| import org.apache.geode.redis.internal.netty.Command; |
| import org.apache.geode.redis.internal.netty.ExecutionHandlerContext; |
| |
| public class MaximumParameterRequirements implements ParameterRequirements { |
| private final int maximum; |
| private final String errorMessage; |
| |
| public MaximumParameterRequirements(int maximum) { |
| this(maximum, null); |
| } |
| |
| public MaximumParameterRequirements(int maximum, String errorMessage) { |
| this.maximum = maximum; |
| this.errorMessage = errorMessage; |
| } |
| |
| |
| @Override |
| public void checkParameters(Command command, ExecutionHandlerContext executionHandlerContext) { |
| if (command.getProcessedCommand().size() > maximum) { |
| throw new RedisParametersMismatchException(getErrorMessage(command)); |
| } |
| } |
| |
| private String getErrorMessage(Command command) { |
| if (errorMessage != null) { |
| return errorMessage; |
| } |
| |
| return command.wrongNumberOfArgumentsErrorMessage(); |
| } |
| } |