Java tutorial
/* * Copyright 2018 ThoughtWorks, 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.thoughtworks.go.apiv1.admin.security.representers; import com.google.gson.JsonParseException; import com.thoughtworks.go.api.base.OutputListWriter; import com.thoughtworks.go.api.base.OutputWriter; import com.thoughtworks.go.api.representers.ErrorGetter; import com.thoughtworks.go.api.representers.JsonReader; import com.thoughtworks.go.domain.config.ConfigurationProperty; import java.util.LinkedHashMap; import java.util.List; import static org.apache.commons.lang.StringUtils.isBlank; public class ConfigurationPropertyRepresenter { public static void toJSON(OutputListWriter propertiesWriter, List<ConfigurationProperty> configurationProperties) { configurationProperties.forEach(configurationProperty -> { if (configurationProperty == null) { return; } propertiesWriter.addChild(propertyWriter -> toJSON(propertyWriter, configurationProperty)); }); } public static void toJSON(OutputWriter writer, ConfigurationProperty configurationProperty) { writer.add("key", configurationProperty.getKey().getName()); if (!configurationProperty.isSecure() && !isBlank(configurationProperty.getConfigValue())) { writer.add("value", configurationProperty.getConfigurationValue().getValue()); } if (configurationProperty.isSecure() && !isBlank(configurationProperty.getEncryptedValue())) { writer.add("encrypted_value", configurationProperty.getEncryptedValue()); } if (configurationProperty.hasErrors()) { writer.addChild("errors", errorWriter -> new ErrorGetter(new LinkedHashMap<String, String>() { { put("encryptedValue", "encrypted_value"); put("configurationValue", "configuration_value"); put("configurationKey", "configuration_key"); } }).toJSON(errorWriter, configurationProperty)); } } public static ConfigurationProperty fromJSON(JsonReader jsonReader) { try { String key = jsonReader.getString("key"); String value = jsonReader.optString("value").orElse(null); String encryptedValue = jsonReader.optString("encrypted_value").orElse(null); return ConfigurationProperty.deserialize(key, value, encryptedValue); } catch (Exception e) { throw new JsonParseException("Could not parse configuration property"); } } }