| /* |
| * 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.camel.kafkaconnector.common; |
| |
| import java.util.function.Function; |
| |
| public class EndpointUrlBuilder<T extends ConnectorPropertyFactory> { |
| private final Function<String, T> setter; |
| private String baseUrl; |
| private boolean started; |
| |
| |
| public EndpointUrlBuilder(Function<String, T> setter, String baseUrl) { |
| this.setter = setter; |
| this.baseUrl = baseUrl; |
| } |
| |
| private EndpointUrlBuilder<T> start() { |
| if (started) { |
| throw new RuntimeException("Already started preparing the URL for formatting"); |
| } |
| |
| started = true; |
| |
| return this; |
| } |
| |
| public EndpointUrlBuilder<T> append(String name, String value) { |
| if (!started) { |
| start(); |
| |
| baseUrl = String.format("%s?%s=%s", baseUrl, name, value); |
| } else { |
| baseUrl = String.format("%s&%s=%s", baseUrl, name, value); |
| } |
| |
| return this; |
| } |
| |
| public EndpointUrlBuilder<T> appendIfAvailable(String name, String value) { |
| if (value != null && !value.isEmpty()) { |
| return append(name, value); |
| } |
| |
| return this; |
| } |
| |
| public EndpointUrlBuilder<T> append(String name, int value) { |
| if (!started) { |
| start(); |
| |
| baseUrl = String.format("%s?%s=%d", baseUrl, name, value); |
| } else { |
| baseUrl = String.format("%s&%s=%d", baseUrl, name, value); |
| } |
| |
| return this; |
| } |
| |
| public T buildUrl() { |
| return setter.apply(baseUrl); |
| } |
| } |