| /* |
| * 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.tinkerpop.gremlin.driver.message; |
| |
| import org.apache.commons.lang3.exception.ExceptionUtils; |
| import org.apache.tinkerpop.gremlin.driver.Tokens; |
| import org.apache.tinkerpop.gremlin.util.iterator.IteratorUtils; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.UUID; |
| |
| /** |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| public final class ResponseMessage { |
| |
| /** |
| * The current request that generated this response. |
| */ |
| private final UUID requestId; |
| private final ResponseStatus responseStatus; |
| private final ResponseResult responseResult; |
| |
| private ResponseMessage(final UUID requestId, final ResponseStatus responseStatus, |
| final ResponseResult responseResult) { |
| this.requestId = requestId; |
| this.responseResult = responseResult; |
| this.responseStatus = responseStatus; |
| } |
| |
| public UUID getRequestId() { |
| return requestId; |
| } |
| |
| public ResponseStatus getStatus() { |
| return responseStatus; |
| } |
| |
| public ResponseResult getResult() { |
| return responseResult; |
| } |
| |
| @Override |
| public String toString() { |
| return "ResponseMessage{" + |
| "requestId=" + requestId + |
| ", status=" + responseStatus + |
| ", result=" + responseResult + |
| '}'; |
| } |
| |
| public static Builder build(final RequestMessage requestMessage) { |
| return new Builder(requestMessage); |
| } |
| |
| public static Builder build(final UUID requestId) { |
| return new Builder(requestId); |
| } |
| |
| public final static class Builder { |
| |
| private final UUID requestId; |
| private ResponseStatusCode code = ResponseStatusCode.SUCCESS; |
| private Object result = null; |
| private String statusMessage = ""; |
| private Map<String, Object> attributes = Collections.emptyMap(); |
| private Map<String, Object> metaData = Collections.emptyMap(); |
| |
| private Builder(final RequestMessage requestMessage) { |
| this.requestId = requestMessage.getRequestId(); |
| } |
| |
| private Builder(final UUID requestId) { |
| this.requestId = requestId; |
| } |
| |
| public Builder code(final ResponseStatusCode code) { |
| this.code = code; |
| return this; |
| } |
| |
| public Builder statusMessage(final String message) { |
| this.statusMessage = message; |
| return this; |
| } |
| |
| public Builder statusAttributes(final Map<String, Object> attributes) { |
| this.attributes = attributes; |
| return this; |
| } |
| |
| public Builder statusAttributeException(final Throwable ex) { |
| statusAttribute(Tokens.STATUS_ATTRIBUTE_EXCEPTIONS, IteratorUtils.asList( |
| IteratorUtils.map(ExceptionUtils.getThrowableList(ex), t -> t.getClass().getName()))); |
| statusAttribute(Tokens.STATUS_ATTRIBUTE_STACK_TRACE, ExceptionUtils.getStackTrace(ex)); |
| return this; |
| } |
| |
| public Builder statusAttribute(final String key, final Object value) { |
| if (this.attributes == Collections.EMPTY_MAP) |
| attributes = new HashMap<>(); |
| attributes.put(key, value); |
| return this; |
| } |
| |
| public Builder result(final Object result) { |
| this.result = result; |
| return this; |
| } |
| |
| public Builder responseMetaData(final Map<String, Object> metaData) { |
| this.metaData = metaData; |
| return this; |
| } |
| |
| public ResponseMessage create() { |
| final ResponseResult responseResult = new ResponseResult(result, metaData); |
| final ResponseStatus responseStatus = new ResponseStatus(code, statusMessage, attributes); |
| return new ResponseMessage(requestId, responseStatus, responseResult); |
| } |
| } |
| } |