AAE-82 Add appVersion to IntegrationContext (#3031)

activiti-api/activiti-api-process-model-impl/src/main/java/org/activiti/api/runtime/model/impl/IntegrationContextImpl.java

@@ -36,7 +36,7 @@ public class IntegrationContextImpl implements IntegrationContext {
     private String clientId;
     private String clientName;
     private String clientType;
-    
+    private String appVersion;
     private String connectorType;
 
     public IntegrationContextImpl() {
@@ -169,4 +169,12 @@ public class IntegrationContextImpl implements IntegrationContext {
         this.parentProcessInstanceId = parentProcessInstanceId;
     }
 
+    @Override
+    public String getAppVersion() {
+        return appVersion;
+    }
+
+    public void setAppVersion(String appVersion) {
+        this.appVersion = appVersion;
+    }
 }

activiti-api/activiti-api-process-model/src/main/java/org/activiti/api/process/model/IntegrationContext.java

@@ -36,6 +36,8 @@ public interface IntegrationContext {
     
     String getConnectorType();
 
+    String getAppVersion();
+
     String getClientId();
     String getClientName();
     String getClientType();

activiti-core/activiti-api-impl/activiti-api-process-runtime-impl/src/main/java/org/activiti/runtime/api/connector/IntegrationContextBuilder.java

@@ -16,6 +16,8 @@
 
 package org.activiti.runtime.api.connector;
 
+import java.util.Objects;
+
 import org.activiti.api.process.model.IntegrationContext;
 import org.activiti.api.runtime.model.impl.IntegrationContextImpl;
 import org.activiti.bpmn.model.ServiceTask;
@@ -59,6 +61,8 @@ public class IntegrationContextBuilder {
 
             if (processInstance != null) {
                 integrationContext.setParentProcessInstanceId(processInstance.getParentProcessInstanceId());
+                integrationContext.setAppVersion(Objects.toString(processInstance.getAppVersion(),"1"));
+
             }
 
             // Let's try to resolve process definition attributes