| /** |
| * 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.camel.component.servicenow.releases.helsinki; |
| |
| import java.io.InputStream; |
| import javax.ws.rs.HttpMethod; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.Response; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Message; |
| import org.apache.camel.component.servicenow.AbstractServiceNowProcessor; |
| import org.apache.camel.component.servicenow.ServiceNowConstants; |
| import org.apache.camel.component.servicenow.ServiceNowEndpoint; |
| import org.apache.camel.component.servicenow.ServiceNowParams; |
| import org.apache.camel.util.ObjectHelper; |
| |
| import static org.apache.camel.component.servicenow.ServiceNowConstants.ACTION_CONTENT; |
| import static org.apache.camel.component.servicenow.ServiceNowConstants.ACTION_DELETE; |
| import static org.apache.camel.component.servicenow.ServiceNowConstants.ACTION_RETRIEVE; |
| import static org.apache.camel.component.servicenow.ServiceNowConstants.ACTION_UPLOAD; |
| |
| public class HelsinkiServiceNowAttachmentProcessor extends AbstractServiceNowProcessor { |
| protected HelsinkiServiceNowAttachmentProcessor(ServiceNowEndpoint endpoint) throws Exception { |
| super(endpoint); |
| |
| addDispatcher(ACTION_RETRIEVE, this::retrieveMeta); |
| addDispatcher(ACTION_CONTENT, this::retrieveContent); |
| addDispatcher(ACTION_UPLOAD, this::uploadContent); |
| addDispatcher(ACTION_DELETE, this::deleteContent); |
| } |
| |
| /* |
| * This method gets the metadata for multiple attachments or for a specific |
| * attachment with a specific sys_id value |
| * |
| * Method: |
| * - GET |
| * |
| * URL Format: |
| * - /api/now/api/now/attachment |
| * - /api/now/api/now/attachment/{sys_id} |
| */ |
| private void retrieveMeta(Exchange exchange) throws Exception { |
| final Message in = exchange.getIn(); |
| final String tableName = getTableName(in); |
| final String apiVersion = getApiVersion(in); |
| final Class<?> responseModel = getResponseModel(in, tableName); |
| final String sysId = getSysID(in); |
| |
| Response response = ObjectHelper.isEmpty(sysId) |
| ? client.reset() |
| .types(MediaType.APPLICATION_JSON_TYPE) |
| .path("now") |
| .path(apiVersion) |
| .path("attachment") |
| .query(ServiceNowParams.SYSPARM_QUERY, in) |
| .query(ServiceNowParams.SYSPARM_LIMIT, in) |
| .query(ServiceNowParams.SYSPARM_OFFSET, in) |
| .query(ServiceNowParams.SYSPARM_SUPPRESS_PAGINATION_HEADER, in) |
| .invoke(HttpMethod.GET) |
| : client.reset() |
| .types(MediaType.APPLICATION_JSON_TYPE) |
| .path("now") |
| .path(apiVersion) |
| .path("attachment") |
| .path(ObjectHelper.notNull(sysId, "sysId")) |
| .invoke(HttpMethod.GET); |
| |
| setBodyAndHeaders(in, responseModel, response); |
| } |
| |
| /* |
| * This method gets the binary file attachment with a specific sys_id value. |
| * |
| * Method: |
| * - GET |
| * |
| * URL Format: |
| * - /api/now/attachment/{sys_id}/file |
| */ |
| private void retrieveContent(Exchange exchange) throws Exception { |
| final Message in = exchange.getIn(); |
| final String apiVersion = getApiVersion(in); |
| final String sysId = getSysID(in); |
| |
| Response response = client.reset() |
| .type(MediaType.APPLICATION_JSON_TYPE) |
| .accept("*/*") |
| .path("now") |
| .path(apiVersion) |
| .path("attachment") |
| .path(ObjectHelper.notNull(sysId, "sysId")) |
| .path("file") |
| .invoke(HttpMethod.GET); |
| |
| // Header |
| setHeaders(in, null, response); |
| |
| in.setBody(response.readEntity(InputStream.class)); |
| } |
| |
| /* |
| * This method uploads a binary file specified in the request body as an attachment. |
| * |
| * Method: |
| * - POST |
| * |
| * URL Format: |
| * - /api/now/api/now/attachment/file |
| */ |
| private void uploadContent(Exchange exchange) throws Exception { |
| final Message in = exchange.getIn(); |
| final String tableName = getTableName(in); |
| final String apiVersion = getApiVersion(in); |
| final Class<?> responseModel = getResponseModel(in, tableName); |
| |
| Response response = client.reset() |
| .type(ObjectHelper.notNull( |
| in.getHeader(ServiceNowConstants.CONTENT_TYPE, String.class), |
| ServiceNowConstants.CONTENT_TYPE)) |
| .accept(MediaType.APPLICATION_JSON_TYPE) |
| .path("now") |
| .path(apiVersion) |
| .path("attachment") |
| .path("file") |
| .query(ServiceNowParams.PARAM_FILE_NAME, in) |
| .query(ServiceNowParams.PARAM_TABLE_NAME, in) |
| .query(ServiceNowParams.PARAM_TABLE_SYS_ID, in) |
| .query(ServiceNowParams.PARAM_ENCRYPTION_CONTEXT, in) |
| .query(responseModel) |
| .invoke(HttpMethod.POST, in.getMandatoryBody(InputStream.class)); |
| |
| setBodyAndHeaders(in, responseModel, response); |
| } |
| |
| /* |
| * This method deletes the attachment with a specific sys_id value. |
| * |
| * Method: |
| * - DELETE |
| * |
| * URL Format: |
| * - /api/now/attachment/{sys_id} |
| */ |
| private void deleteContent(Exchange exchange) throws Exception { |
| final Message in = exchange.getIn(); |
| final String tableName = getTableName(in); |
| final String apiVersion = getApiVersion(in); |
| final Class<?> responseModel = getResponseModel(in, tableName); |
| final String sysId = getSysID(in); |
| |
| Response response = client.reset() |
| .types(MediaType.APPLICATION_JSON_TYPE) |
| .path("now") |
| .path(apiVersion) |
| .path("attachment") |
| .path(ObjectHelper.notNull(sysId, "sysId")) |
| .query(responseModel) |
| .invoke(HttpMethod.DELETE); |
| |
| setBodyAndHeaders(in, responseModel, response); |
| } |
| } |