Java tutorial
// Licensed to the Software Freedom Conservancy (SFC) under one // or more contributor license agreements. See the NOTICE file // distributed with this work for additional information // regarding copyright ownership. The SFC 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.openqa.selenium.remote.server.rest; import com.google.common.base.Optional; import com.google.gson.JsonObject; import org.openqa.selenium.remote.BeanToJsonConverter; import org.openqa.selenium.remote.ErrorCodes; import org.openqa.selenium.remote.Response; import org.openqa.selenium.remote.SessionId; /** * Contains factory methods for creating {@link org.openqa.selenium.remote.Response} objects. */ class Responses { private static final ErrorCodes ERROR_CODES = new ErrorCodes(); private Responses() { } // Utility class. /** * Creates a response object for a successful command execution. * * @param sessionId ID of the session that executed the command. * @param value the command result value. * @return the new response object. */ public static Response success(SessionId sessionId, Object value) { Response response = new Response(); response.setSessionId(sessionId != null ? sessionId.toString() : null); response.setValue(value); response.setStatus(ErrorCodes.SUCCESS); response.setState(ErrorCodes.SUCCESS_STRING); return response; } /** * Creates a response object for a failed command execution. * * @param sessionId ID of the session that executed the command. * @param reason the failure reason. * @return the new response object. */ public static Response failure(SessionId sessionId, Throwable reason) { Response response = new Response(); response.setSessionId(sessionId != null ? sessionId.toString() : null); response.setValue(reason); response.setStatus(ERROR_CODES.toStatusCode(reason)); response.setState(ERROR_CODES.toState(response.getStatus())); return response; } /** * Creates a response object for a failed command execution. * * @param sessionId ID of the session that executed the command. * @param reason the failure reason. * @param screenshot a base64 png screenshot to include with the failure. * @return the new response object. */ public static Response failure(SessionId sessionId, Throwable reason, Optional<String> screenshot) { Response response = new Response(); response.setSessionId(sessionId != null ? sessionId.toString() : null); response.setStatus(ERROR_CODES.toStatusCode(reason)); response.setState(ERROR_CODES.toState(response.getStatus())); if (reason != null) { JsonObject json = new BeanToJsonConverter().convertObject(reason).getAsJsonObject(); json.addProperty("screen", screenshot.orNull()); response.setValue(json); } return response; } }