Java tutorial
/* * Copyright 2018 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 org.glowroot.common2.repo; import java.util.Set; import com.google.common.collect.Sets; import org.glowroot.common.util.Versions; import org.glowroot.common2.repo.ConfigRepository.DuplicateMBeanObjectNameException; import org.glowroot.common2.repo.ConfigRepository.DuplicateSyntheticMonitorDisplayException; import org.glowroot.wire.api.model.AgentConfigOuterClass.AgentConfig; public class ConfigValidation { private ConfigValidation() { } public static void validatePartOne(AgentConfig config) throws Exception { Set<String> gaugeMBeanObjectNames = Sets.newHashSet(); for (AgentConfig.GaugeConfig gaugeConfig : config.getGaugeConfigList()) { if (!gaugeMBeanObjectNames.add(gaugeConfig.getMbeanObjectName())) { throw new DuplicateMBeanObjectNameException(); } } Set<String> syntheticMonitorDisplays = Sets.newHashSet(); for (AgentConfig.SyntheticMonitorConfig syntheticMonitorConfig : config.getSyntheticMonitorConfigList()) { if (!syntheticMonitorDisplays.add(syntheticMonitorConfig.getDisplay())) { throw new DuplicateSyntheticMonitorDisplayException(); } } Set<String> alertVersions = Sets.newHashSet(); for (AgentConfig.AlertConfig alertConfig : config.getAlertConfigList()) { if (!alertVersions.add(Versions.getVersion(alertConfig))) { throw new IllegalStateException("Duplicate alerts"); } } Set<String> pluginIds = Sets.newHashSet(); for (AgentConfig.PluginConfig pluginConfig : config.getPluginConfigList()) { if (!pluginIds.add(pluginConfig.getId())) { throw new IllegalStateException("Duplicate plugin id: " + pluginConfig.getId()); } } Set<String> instrumentationVersions = Sets.newHashSet(); for (AgentConfig.InstrumentationConfig instrumentationConfig : config.getInstrumentationConfigList()) { if (!instrumentationVersions.add(Versions.getVersion(instrumentationConfig))) { throw new IllegalStateException("Duplicate instrumentation"); } } } public static void validatePartTwo(AgentConfig config, Set<String> validPluginIds) throws Exception { for (AgentConfig.PluginConfig pluginConfig : config.getPluginConfigList()) { if (!validPluginIds.contains(pluginConfig.getId())) { throw new IllegalStateException("Invalid plugin id: " + pluginConfig.getId()); } } } }