HttpClientFactory to create HttpClient instances

-Replace constructor calls with existing factory
-Add create methods to factory for each required Media Type

Change-Id: Ibd03c10230c87a0413c0ec529e0ea9ac800444f9
Issue-ID: SO-1344
Signed-off-by: Michal Kabaj <michal.kabaj@nokia.com>

9 files changed, 36 insertions, 48 deletions

diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateVFCNSResource.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateVFCNSResource.groovy
index 2a2d1f494d..6222214108 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateVFCNSResource.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/CreateVFCNSResource.groovy
@@ -20,6 +20,7 @@
 
 package org.onap.so.bpmn.infrastructure.scripts
 
+import org.onap.so.client.HttpClientFactory
 import org.onap.so.client.aai.AAIObjectType
 import org.onap.so.client.aai.entities.uri.AAIResourceUri
 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
@@ -29,11 +30,9 @@ import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
 import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.client.HttpClient
-import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
 import org.onap.so.bpmn.core.UrnPropertiesReader
 
-import groovy.json.*
 import javax.ws.rs.core.Response
 import org.onap.so.utils.TargetEntity
 
@@ -271,7 +270,7 @@ public class CreateVFCNSResource extends AbstractServiceTaskProcessor {
             // Get the Basic Auth credentials for the VFCAdapter, username is 'bpel', auth is '07a7159d3bf51a0e53be7a8f89699be7'
             // user 'bepl' authHeader is the same with mso.db.auth
             String basicAuthValuedb =  UrnPropertiesReader.getVariable("mso.db.auth", execution)
-            HttpClient httpClient = new HttpClient(url, "application/json", TargetEntity.VNF_ADAPTER)
+            HttpClient httpClient = new HttpClientFactory().newJsonClient(url, TargetEntity.VNF_ADAPTER)
             httpClient.addAdditionalHeader("Accept", "application/json")
             httpClient.addAdditionalHeader("Authorization", basicAuthValuedb)
 
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateNetworkInstanceRollback.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateNetworkInstanceRollback.groovy
index 1d75d399ee..fd6a4a1cde 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateNetworkInstanceRollback.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateNetworkInstanceRollback.groovy
@@ -18,17 +18,14 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.so.bpmn.infrastructure.scripts;
+package org.onap.so.bpmn.infrastructure.scripts
 
-import groovy.xml.XmlUtil
 
-import groovy.json.*
 import org.onap.so.bpmn.core.UrnPropertiesReader
 import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.client.HttpClient
+import org.onap.so.client.HttpClientFactory
 import org.onap.so.logger.MsoLogger
-import org.onap.so.logger.MessageEnum
-
 import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
 import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.onap.so.bpmn.common.scripts.NetworkUtils
@@ -37,13 +34,9 @@ import org.onap.so.bpmn.common.scripts.VidUtils
 import org.onap.so.bpmn.core.WorkflowException
 import org.onap.so.utils.TargetEntity
 
-import java.util.UUID;
 import javax.ws.rs.core.Response
 import org.camunda.bpm.engine.delegate.BpmnError
 import org.camunda.bpm.engine.delegate.DelegateExecution
-import org.apache.commons.lang3.*
-import org.apache.commons.codec.binary.Base64;
-import org.springframework.web.util.UriUtils
 
 /**
  * This groovy class supports the <class>DoCreateNetworkInstance.bpmn</class> process.
@@ -203,7 +196,7 @@ public class DoCreateNetworkInstanceRollback extends AbstractServiceTaskProcesso
 			execution.setVariable(Prefix + "urlRollbackPoNetwork", urlRollbackPoNetwork)
 
 			URL url = new URL(urlRollbackPoNetwork)
-			HttpClient httpClient = new HttpClient(url, "application/xml", TargetEntity.OPENSTACK_ADAPTER)
+			HttpClient httpClient = new HttpClientFactory().newXmlClient(url, TargetEntity.OPENSTACK_ADAPTER)
 			httpClient.addAdditionalHeader("Authorization", execution.getVariable("BasicAuthHeaderValuePO"))
 			Response response = httpClient.delete(rollbackNetworkRequest)
 
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVFCNetworkServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVFCNetworkServiceInstance.groovy
index 1e7f731708..33d0e25d7d 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVFCNetworkServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVFCNetworkServiceInstance.groovy
@@ -20,6 +20,7 @@
 
 package org.onap.so.bpmn.infrastructure.scripts
 
+import org.onap.so.client.HttpClientFactory
 import org.onap.so.client.aai.AAIObjectType
 import org.onap.so.client.aai.entities.uri.AAIResourceUri
 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
@@ -35,7 +36,6 @@ import org.onap.so.bpmn.core.UrnPropertiesReader
 
 import org.onap.so.utils.TargetEntity
 
-import groovy.json.*
 import javax.ws.rs.core.Response
 
 /**
@@ -251,7 +251,7 @@ public class DoCreateVFCNetworkServiceInstance extends AbstractServiceTaskProces
             // Get the Basic Auth credentials for the VFCAdapter, username is 'bpel', auth is '07a7159d3bf51a0e53be7a8f89699be7'
             // user 'bepl' authHeader is the same with mso.db.auth
             String basicAuthValuedb =  UrnPropertiesReader.getVariable("mso.db.auth", execution)
-            HttpClient httpClient = new HttpClient(url, "application/json", TargetEntity.VNF_ADAPTER)
+            HttpClient httpClient = new HttpClientFactory().newJsonClient(url, TargetEntity.VNF_ADAPTER)
             httpClient.addAdditionalHeader("Accept", "application/json")
             httpClient.addAdditionalHeader("Authorization", basicAuthValuedb)
 
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVfModule.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVfModule.groovy
index a09f22f808..089239fa07 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVfModule.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateVfModule.groovy
@@ -21,6 +21,7 @@
 package org.onap.so.bpmn.infrastructure.scripts
 
 import org.onap.so.bpmn.common.scripts.CatalogDbUtilsFactory
+import org.onap.so.client.HttpClientFactory
 
 import javax.ws.rs.core.MediaType
 import javax.ws.rs.core.Response
@@ -44,7 +45,6 @@ import org.onap.so.bpmn.core.RollbackData
 import org.onap.so.bpmn.core.UrnPropertiesReader
 import org.onap.so.bpmn.core.WorkflowException
 import org.onap.so.bpmn.core.domain.VnfResource
-import org.onap.so.bpmn.core.json.DecomposeJsonUtil
 import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.client.HttpClient
 import org.onap.so.client.aai.AAIObjectPlurals
@@ -79,6 +79,7 @@ public class DoCreateVfModule extends VfModuleBase {
 	JsonUtils jsonUtil = new JsonUtils()
 	SDNCAdapterUtils sdncAdapterUtils = new SDNCAdapterUtils(this)
 	CatalogDbUtils catalogDbUtils = new CatalogDbUtilsFactory().create()
+	private final HttpClientFactory httpClientFactory = new HttpClientFactory()
 
 	/**
 	 * Validates the request message and sets up the workflow.
@@ -641,7 +642,7 @@ public class DoCreateVfModule extends VfModuleBase {
 			String endPoint = aaiUriUtil.createAaiUri(uri)
 
 			try {
-				HttpClient client = new HttpClient(new URL(endPoint), MediaType.APPLICATION_XML, TargetEntity.AAI)
+				HttpClient client = httpClientFactory.newXmlClient(new URL(endPoint), TargetEntity.AAI)
 				client.addAdditionalHeader('X-TransactionId', UUID.randomUUID().toString())
 				client.addAdditionalHeader('X-FromAppId', 'MSO')
 				client.addAdditionalHeader('Content-Type', MediaType.APPLICATION_XML)
@@ -723,7 +724,7 @@ public class DoCreateVfModule extends VfModuleBase {
 			AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectPlurals.VF_MODULE, vnfId).queryParam("vf-module-name",vfModuleName)
 			String endPoint = aaiUriUtil.createAaiUri(uri)
 
-			HttpClient client = new HttpClient(new URL(endPoint), MediaType.APPLICATION_XML, TargetEntity.AAI)
+			HttpClient client = httpClientFactory.newXmlClient(new URL(endPoint), TargetEntity.AAI)
 			client.addAdditionalHeader('X-TransactionId', UUID.randomUUID().toString())
 			client.addAdditionalHeader('X-FromAppId', 'MSO')
 			client.addAdditionalHeader('Content-Type', MediaType.APPLICATION_XML)
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteE2EServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteE2EServiceInstance.groovy
index 5f50afa613..48f255bf91 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteE2EServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteE2EServiceInstance.groovy
@@ -19,39 +19,35 @@
  */
 package org.onap.so.bpmn.infrastructure.scripts
 
-import org.onap.so.logger.MsoLogger
-
-import static org.apache.commons.lang3.StringUtils.*;
-
-import javax.ws.rs.core.Response
-import javax.xml.parsers.DocumentBuilder
-import javax.xml.parsers.DocumentBuilderFactory
-
-import org.apache.commons.lang3.*
+import groovy.json.JsonOutput
+import groovy.json.JsonSlurper
+import org.apache.commons.lang3.StringUtils
 import org.camunda.bpm.engine.delegate.BpmnError
 import org.camunda.bpm.engine.delegate.DelegateExecution
 import org.json.JSONArray
 import org.json.JSONObject
-
 import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
 import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.onap.so.bpmn.common.scripts.MsoUtils
+import org.onap.so.bpmn.core.UrnPropertiesReader
 import org.onap.so.bpmn.core.WorkflowException
 import org.onap.so.bpmn.core.domain.Resource
 import org.onap.so.bpmn.core.domain.ServiceDecomposition
-import org.onap.so.bpmn.core.UrnPropertiesReader
-
-import org.onap.so.utils.TargetEntity
 import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.client.HttpClient
+import org.onap.so.client.HttpClientFactory
+import org.onap.so.logger.MsoLogger
+import org.onap.so.utils.TargetEntity
 import org.springframework.web.util.UriUtils
 import org.w3c.dom.Document
-import org.w3c.dom.Element
 import org.w3c.dom.Node
-import org.w3c.dom.NodeList
 import org.xml.sax.InputSource
 
-import groovy.json.*
+import javax.ws.rs.core.Response
+import javax.xml.parsers.DocumentBuilder
+import javax.xml.parsers.DocumentBuilderFactory
+
+import static org.apache.commons.lang3.StringUtils.isBlank
 
 /**
  * This groovy class supports the <class>DoDeleteE2EServiceInstance.bpmn</class> process.
@@ -347,7 +343,7 @@ public class DoDeleteE2EServiceInstance extends AbstractServiceTaskProcessor {
 		String serviceAaiPath = "${aai_endpoint}${urlLink}"
 
 		URL url = new URL(serviceAaiPath)
-		HttpClient client = new HttpClient(url, "application/xml", TargetEntity.AAI)
+		HttpClient client = new HttpClientFactory().newXmlClient(url, TargetEntity.AAI)
 
 
 		Response response = client.get()
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteNetworkInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteNetworkInstance.groovy
index ca4643dea0..c95704e51a 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteNetworkInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteNetworkInstance.groovy
@@ -34,6 +34,7 @@ import org.onap.so.bpmn.core.UrnPropertiesReader
 import org.onap.so.bpmn.core.WorkflowException
 import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.client.HttpClient
+import org.onap.so.client.HttpClientFactory
 import org.onap.so.client.aai.AAIObjectType
 import org.onap.so.client.aai.entities.AAIResultWrapper
 import org.onap.so.client.aai.entities.Relationships
@@ -449,7 +450,7 @@ public class DoDeleteNetworkInstance extends AbstractServiceTaskProcessor {
 			String vnfAdapterRequest = execution.getVariable(Prefix + "deleteNetworkRequest")
 
 			URL url = new URL(vnfAdapterUrl)
-			HttpClient httpClient = new HttpClient(url, "application/xml", TargetEntity.OPENSTACK_ADAPTER)
+			HttpClient httpClient = new HttpClientFactory().newXmlClient(url, TargetEntity.OPENSTACK_ADAPTER)
 			httpClient.addAdditionalHeader("Authorization", execution.getVariable("BasicAuthHeaderValuePO"))
 			Response response = httpClient.delete(vnfAdapterRequest)
 
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteVFCNetworkServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteVFCNetworkServiceInstance.groovy
index ee094b03e3..6109d8631f 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteVFCNetworkServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteVFCNetworkServiceInstance.groovy
@@ -26,10 +26,10 @@ import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
 import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.client.HttpClient
+import org.onap.so.client.HttpClientFactory
 import org.onap.so.client.aai.AAIObjectType
 import org.onap.so.client.aai.entities.uri.AAIResourceUri
 import org.onap.so.client.aai.entities.uri.AAIUriFactory
-import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
 import org.onap.so.utils.TargetEntity
 import org.onap.so.bpmn.core.UrnPropertiesReader
@@ -45,6 +45,7 @@ public class DoDeleteVFCNetworkServiceInstance extends AbstractServiceTaskProces
     ExceptionUtil exceptionUtil = new ExceptionUtil()
 
     JsonUtils jsonUtil = new JsonUtils()
+    private final HttpClientFactory httpClientFactory = new HttpClientFactory()
 
     /**
      * Pre Process the BPMN Flow Request
@@ -222,7 +223,7 @@ public class DoDeleteVFCNetworkServiceInstance extends AbstractServiceTaskProces
 			// Get the Basic Auth credentials for the VFCAdapter, username is 'bpel', auth is '07a7159d3bf51a0e53be7a8f89699be7'
             // user 'bepl' authHeader is the same with mso.db.auth
             String basicAuthValuedb =  UrnPropertiesReader.getVariable("mso.db.auth", execution)
-            HttpClient httpClient = new HttpClient(url, "application/json", TargetEntity.VNF_ADAPTER)
+            HttpClient httpClient = httpClientFactory.newJsonClient(url, TargetEntity.VNF_ADAPTER)
             httpClient.addAdditionalHeader("Accept", "application/json")
             httpClient.addAdditionalHeader("Authorization", basicAuthValuedb)
 
@@ -253,7 +254,7 @@ public class DoDeleteVFCNetworkServiceInstance extends AbstractServiceTaskProces
             // Get the Basic Auth credentials for the VFCAdapter, username is 'bpel', auth is '07a7159d3bf51a0e53be7a8f89699be7'
             // user 'bepl' authHeader is the same with mso.db.auth
             String basicAuthValuedb =  UrnPropertiesReader.getVariable("mso.db.auth", execution)
-            HttpClient httpClient = new HttpClient(url, "application/json", TargetEntity.VNF_ADAPTER)
+            HttpClient httpClient = httpClientFactory.newJsonClient(url, TargetEntity.VNF_ADAPTER)
             httpClient.addAdditionalHeader("Accept", "application/json")
             httpClient.addAdditionalHeader("Authorization", basicAuthValuedb)
 
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoScaleVFCNetworkServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoScaleVFCNetworkServiceInstance.groovy
index a99f6e993e..19d30bb9b1 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoScaleVFCNetworkServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoScaleVFCNetworkServiceInstance.groovy
@@ -29,8 +29,9 @@ import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.onap.so.bpmn.core.json.JsonUtils
 
 import org.camunda.bpm.engine.delegate.BpmnError
-import org.camunda.bpm.engine.runtime.Execution
 import com.fasterxml.jackson.databind.ObjectMapper
+import org.onap.so.client.HttpClientFactory
+
 import javax.ws.rs.core.Response
 
 import org.onap.so.bpmn.infrastructure.vfcmodel.ScaleResource
@@ -201,7 +202,7 @@ public class DoScaleVFCNetworkServiceInstance extends AbstractServiceTaskProcess
         try{
 			URL url = new URL(urlString);
 
-			HttpClient httpClient = new HttpClient(url, "application/json", TargetEntity.VNF_ADAPTER)
+            HttpClient httpClient = new HttpClientFactory().newJsonClient(url, TargetEntity.VNF_ADAPTER)
 			httpClient.addAdditionalHeader("Authorization", "Basic QlBFTENsaWVudDpwYXNzd29yZDEk")
 
 			apiResponse = httpClient.post(requestBody)
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateVnfAndModules.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateVnfAndModules.groovy
index 7fdbb5cb89..9eb05cf64a 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateVnfAndModules.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoUpdateVnfAndModules.groovy
@@ -20,9 +20,8 @@
 
 package org.onap.so.bpmn.infrastructure.scripts
 
-import static org.apache.commons.lang3.StringUtils.*;
+import org.onap.so.client.HttpClientFactory
 
-import javax.ws.rs.core.MediaType
 import javax.ws.rs.core.Response
 import org.camunda.bpm.engine.delegate.BpmnError
 import org.camunda.bpm.engine.delegate.DelegateExecution;
@@ -30,21 +29,18 @@ import org.onap.so.bpmn.common.scripts.AaiUtil
 import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
 import org.onap.so.bpmn.common.scripts.ExceptionUtil
 import org.onap.so.bpmn.common.scripts.MsoUtils
-import org.onap.so.bpmn.core.UrnPropertiesReader
 import org.onap.so.bpmn.core.domain.ModelInfo
 import org.onap.so.bpmn.core.domain.ModuleResource
 import org.onap.so.bpmn.core.domain.VnfResource
 import org.onap.so.bpmn.core.json.JsonUtils
 import org.onap.so.client.graphinventory.entities.uri.Depth
 import org.onap.so.client.HttpClient
-import org.onap.so.client.aai.AAIObjectType;
-import org.onap.so.client.aai.AAIResourcesClient
+import org.onap.so.client.aai.AAIObjectType
 import org.onap.so.client.aai.entities.uri.AAIResourceUri
 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
 import org.onap.so.logger.MessageEnum
 import org.onap.so.logger.MsoLogger
 import org.onap.so.utils.TargetEntity
-import org.springframework.web.util.UriUtils;
 
 /**
  * This class supports the VID Flow
@@ -163,7 +159,7 @@ class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
 			msoLogger.debug("AAI endPoint: " + endPoint)
 
 			try {
-				HttpClient client = new HttpClient(new URL(endPoint), MediaType.APPLICATION_XML, TargetEntity.AAI)
+				HttpClient client = new HttpClientFactory().newXmlClient(new URL(endPoint), TargetEntity.AAI)
 				client.addAdditionalHeader('X-TransactionId', UUID.randomUUID().toString())
 				client.addAdditionalHeader('X-FromAppId', 'MSO')
 				client.addAdditionalHeader('Content-Type', 'application/xml')