Implement retrieval of DeviceEnrollmentInvitationDetails from device type xml files

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/invitation/mgt/DeviceEnrollmentInvitationDetails.java

@@ -0,0 +1,25 @@
+package org.wso2.carbon.device.mgt.common.invitation.mgt;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlType;
+import java.util.List;
+
+@XmlAccessorType(XmlAccessType.FIELD)
+@XmlType(name = "DeviceEnrollmentInvitationDetails", propOrder = {
+        "enrollmentDetails"
+})
+public class DeviceEnrollmentInvitationDetails {
+
+    @XmlElement(name = "EnrollmentDetails")
+    private List<EnrollmentDetails> enrollmentDetails;
+
+    public List<EnrollmentDetails> getEnrollmentDetails() {
+        return enrollmentDetails;
+    }
+
+    public void setEnrollmentDetails(List<EnrollmentDetails> enrollmentDetails) {
+        this.enrollmentDetails = enrollmentDetails;
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/invitation/mgt/EnrollmentDetails.java

@@ -0,0 +1,36 @@
+package org.wso2.carbon.device.mgt.common.invitation.mgt;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlType;
+
+@XmlAccessorType(XmlAccessType.FIELD)
+@XmlType(name = "EnrollmentDetails", propOrder = {
+        "enrollmentType",
+        "enrollmentSteps"
+})
+public class EnrollmentDetails {
+
+    @XmlElement(name = "EnrollmentType")
+    private String enrollmentType;
+
+    @XmlElement(name = "EnrollmentSteps")
+    private String enrollmentSteps;
+
+    public String getEnrollmentType() {
+        return enrollmentType;
+    }
+
+    public void setEnrollmentType(String enrollmentType) {
+        this.enrollmentType = enrollmentType;
+    }
+
+    public String getEnrollmentSteps() {
+        return enrollmentSteps;
+    }
+
+    public void setEnrollmentSteps(String enrollmentSteps) {
+        this.enrollmentSteps = enrollmentSteps;
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/spi/DeviceManagementService.java

@@ -38,6 +38,7 @@ import org.wso2.carbon.device.mgt.common.*;
 import org.wso2.carbon.device.mgt.common.app.mgt.ApplicationManager;
 import org.wso2.carbon.device.mgt.common.exceptions.DeviceManagementException;
 import org.wso2.carbon.device.mgt.common.general.GeneralConfig;
+import org.wso2.carbon.device.mgt.common.invitation.mgt.DeviceEnrollmentInvitationDetails;
 import org.wso2.carbon.device.mgt.common.policy.mgt.PolicyMonitoringManager;
 import org.wso2.carbon.device.mgt.common.pull.notification.PullNotificationSubscriber;
 import org.wso2.carbon.device.mgt.common.push.notification.PushNotificationConfig;
@@ -77,4 +78,6 @@ public interface DeviceManagementService {
 
     DeviceTypePlatformDetails getDeviceTypePlatformDetails();
 
+    DeviceEnrollmentInvitationDetails getDeviceEnrollmentInvitationDetails();
+
 }

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/DeviceTypeManagerService.java

@@ -48,6 +48,7 @@ import org.wso2.carbon.device.mgt.common.app.mgt.ApplicationManager;
 import org.wso2.carbon.device.mgt.common.configuration.mgt.ConfigurationEntry;
 import org.wso2.carbon.device.mgt.common.configuration.mgt.PlatformConfiguration;
 import org.wso2.carbon.device.mgt.common.general.GeneralConfig;
+import org.wso2.carbon.device.mgt.common.invitation.mgt.DeviceEnrollmentInvitationDetails;
 import org.wso2.carbon.device.mgt.common.policy.mgt.PolicyMonitoringManager;
 import org.wso2.carbon.device.mgt.common.pull.notification.PullNotificationSubscriber;
 import org.wso2.carbon.device.mgt.common.push.notification.PushNotificationConfig;
@@ -92,6 +93,7 @@ public class DeviceTypeManagerService implements DeviceManagementService {
     private PullNotificationSubscriber pullNotificationSubscriber;
     private final DeviceStatusTaskPluginConfig deviceStatusTaskPluginConfig;
     private DeviceTypePlatformDetails deviceTypePlatformDetails;
+    private DeviceEnrollmentInvitationDetails deviceEnrollmentInvitationDetails;
     private GeneralConfig generalConfig;
     private boolean isRegistryBasedConfigs = false;
     private boolean isScheduled = false;
@@ -116,6 +118,8 @@ public class DeviceTypeManagerService implements DeviceManagementService {
         this.setPolicyMonitoringManager(deviceTypeConfiguration.getPolicyMonitoring());
         this.setPullNotificationSubscriber(deviceTypeConfiguration.getPullNotificationSubscriberConfig());
         this.setGeneralConfig(deviceTypeConfiguration);
+        this.deviceEnrollmentInvitationDetails = new DeviceEnrollmentInvitationDetails();
+        this.setDeviceEnrollmentInvitationDetails(deviceTypeConfiguration);
     }
 
     @Override
@@ -259,6 +263,11 @@ public class DeviceTypeManagerService implements DeviceManagementService {
         return generalConfig;
     }
 
+    @Override
+    public DeviceEnrollmentInvitationDetails getDeviceEnrollmentInvitationDetails() {
+        return deviceEnrollmentInvitationDetails;
+    }
+
     private void setProvisioningConfig(String tenantDomain, DeviceTypeConfiguration deviceTypeConfiguration) {
         if (deviceTypeConfiguration.getProvisioningConfig() != null) {
             boolean sharedWithAllTenants = deviceTypeConfiguration.getProvisioningConfig().isSharedWithAllTenants();
@@ -354,4 +363,13 @@ public class DeviceTypeManagerService implements DeviceManagementService {
             deviceTypePlatformDetails.setDeviceTypePlatformVersion(deviceTypeVersions.getDeviceTypePlatformVersion());
         }
     }
+
+    public void setDeviceEnrollmentInvitationDetails(DeviceTypeConfiguration deviceTypeConfiguration) {
+        DeviceEnrollmentInvitationDetails deviceEnrollmentInvitationDetailsFromConfig = deviceTypeConfiguration
+                .getDeviceEnrollmentInvitationDetails();
+        if (deviceEnrollmentInvitationDetailsFromConfig != null) {
+            deviceEnrollmentInvitationDetails.setEnrollmentDetails(
+                    deviceEnrollmentInvitationDetailsFromConfig.getEnrollmentDetails());
+        }
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/config/DeviceTypeConfiguration.java

@@ -34,6 +34,7 @@
  */
 package org.wso2.carbon.device.mgt.extensions.device.type.template.config;
 
+import org.wso2.carbon.device.mgt.common.invitation.mgt.DeviceEnrollmentInvitationDetails;
 import org.wso2.carbon.device.mgt.common.type.mgt.DeviceTypePlatformDetails;
 
 import javax.xml.bind.annotation.XmlElement;
@@ -107,6 +108,8 @@ public class DeviceTypeConfiguration {
     protected List<String> operations;
     @XmlElement(name = "DeviceTypePlatformDetails", required = true)
     protected DeviceTypePlatformDetails deviceTypePlatformDetails;
+    @XmlElement(name = "DeviceEnrollmentInvitationDetails", required = true)
+    protected DeviceEnrollmentInvitationDetails deviceEnrollmentInvitationDetails;
 
     public DeviceTypePlatformDetails getDeviceTypePlatformDetails() {
         return deviceTypePlatformDetails;
@@ -414,4 +417,21 @@ public class DeviceTypeConfiguration {
     public void setStartupOperations(List<String> startupOperations) {
         this.startupOperations = startupOperations;
     }
+
+    /**
+     * Gets the value of device enrollment invitation details which has enrollment steps of enrollment types
+     * @return device enrollment invitation details
+     */
+    public DeviceEnrollmentInvitationDetails getDeviceEnrollmentInvitationDetails() {
+        return deviceEnrollmentInvitationDetails;
+    }
+
+    /**
+     * Sets the value of device enrollment invitation details from the relevant device type xml file
+     * @param deviceEnrollmentInvitationDetails {@link DeviceEnrollmentInvitationDetails} object
+     */
+    public void setDeviceEnrollmentInvitationDetails(
+            DeviceEnrollmentInvitationDetails deviceEnrollmentInvitationDetails) {
+        this.deviceEnrollmentInvitationDetails = deviceEnrollmentInvitationDetails;
+    }
 }