Java tutorial
/* * Copyright 2017 Google, Inc. * * 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 com.netflix.spinnaker.halyard.config.validate.v1.security; import com.netflix.spinnaker.halyard.config.model.v1.node.Validator; import com.netflix.spinnaker.halyard.config.model.v1.security.PublicService; import com.netflix.spinnaker.halyard.config.problem.v1.ConfigProblemSetBuilder; import org.apache.commons.lang.StringUtils; import org.apache.http.client.utils.URIBuilder; import org.springframework.stereotype.Component; import java.net.URI; import java.net.URISyntaxException; import static com.netflix.spinnaker.halyard.core.problem.v1.Problem.Severity.ERROR; @Component public class PublicServiceValidator extends Validator<PublicService> { @Override public void validate(ConfigProblemSetBuilder p, PublicService n) { String overrideBaseUrl = n.getOverrideBaseUrl(); if (!StringUtils.isEmpty(overrideBaseUrl)) { try { URI uri = new URIBuilder(overrideBaseUrl).build(); if (StringUtils.isEmpty(uri.getScheme())) { p.addProblem(ERROR, "You must supply a URI scheme, e.g. 'http://' or 'https://'"); } if (StringUtils.isEmpty(uri.getHost())) { p.addProblem(ERROR, "You must supply a URI host"); } } catch (URISyntaxException e) { p.addProblem(ERROR, "Invalid base URL: " + e.getMessage()); } } } }