fixing EMM-1750

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/config/policy/PolicyConfiguration.java

@@ -19,7 +19,9 @@
 package org.wso2.carbon.device.mgt.core.config.policy;
 
 import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlElementWrapper;
 import javax.xml.bind.annotation.XmlRootElement;
+import java.util.List;
 
 @XmlRootElement(name = "PolicyConfiguration")
 public class PolicyConfiguration {
@@ -30,6 +32,7 @@ public class PolicyConfiguration {
     private int maxRetries;
     private int minRetriesToMarkUnreachable;
     private int minRetriesToMarkInactive;
+    private List<String> platforms;
 
     @XmlElement(name = "MonitoringClass", required = true)
     public String getMonitoringClass() {
@@ -85,4 +88,14 @@ public class PolicyConfiguration {
         this.monitoringFrequency = monitoringFrequency;
     }
 
+    @XmlElementWrapper(name = "Platforms", required = true)
+    @XmlElement(name = "Platform", required = true)
+    public List<String> getPlatforms() {
+        return platforms;
+    }
+
+    public void setPlatforms(List<String> platforms) {
+        this.platforms = platforms;
+    }
+
 }

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/task/MonitoringTask.java

@@ -23,6 +23,8 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
+import org.wso2.carbon.device.mgt.core.config.DeviceConfigurationManager;
+import org.wso2.carbon.device.mgt.core.config.policy.PolicyConfiguration;
 import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
 import org.wso2.carbon.ntask.core.Task;
 import org.wso2.carbon.policy.mgt.common.monitor.PolicyComplianceException;
@@ -59,8 +61,14 @@ public class MonitoringTask implements Task {
 
         MonitoringManager monitoringManager = PolicyManagementDataHolder.getInstance().getMonitoringManager();
         List<String> deviceTypes = new ArrayList<>();
+        List<String> configDeviceTypes = new ArrayList<>();
         try {
             deviceTypes = monitoringManager.getDeviceTypes();
+            for (String deviceType : deviceTypes) {
+                if (isPlatformExist(deviceType)) {
+                    configDeviceTypes.add(deviceType);
+                }
+            }
         } catch (PolicyComplianceException e) {
             log.error("Error occurred while getting the device types.");
         }
@@ -68,7 +76,7 @@ public class MonitoringTask implements Task {
             try {
                 DeviceManagementProviderService deviceManagementProviderService =
                         PolicyManagementDataHolder.getInstance().getDeviceManagementService();
-                for (String deviceType : deviceTypes) {
+                for (String deviceType : configDeviceTypes) {
                     if (log.isDebugEnabled()) {
                         log.debug("Running task for device type : " + deviceType);
                     }
@@ -82,6 +90,7 @@ public class MonitoringTask implements Task {
                                     deviceType);
                         }
                         for (Device device : devices) {
+
                             EnrolmentInfo.Status status = device.getEnrolmentInfo().getStatus();
                             if (status.equals(EnrolmentInfo.Status.BLOCKED) ||
                                     status.equals(EnrolmentInfo.Status.REMOVED) ||
@@ -116,4 +125,18 @@ public class MonitoringTask implements Task {
         }
 
     }
+
+    /**
+     * Check whether Device platform (ex: android) is exist in the cdm-config.xml file before adding a
+     * Monitoring operation to a specific device type.
+     *
+     * @param deviceType available device types.
+     * @return return platform is exist(true) or not (false).
+     */
+
+    private boolean isPlatformExist(String deviceType) {
+        PolicyConfiguration policyConfiguration =
+                DeviceConfigurationManager.getInstance().getDeviceManagementConfig().getPolicyConfiguration();
+        return (policyConfiguration.getPlatforms().contains(deviceType));
+    }
 }

features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/conf/cdm-config.xml

@@ -42,6 +42,11 @@
         <MaxRetries>5</MaxRetries>
         <MinRetriesToMarkUnreachable>8</MinRetriesToMarkUnreachable>
         <MinRetriesToMarkInactive>20</MinRetriesToMarkInactive>
+        <Platforms>
+            <Platform>android</Platform>
+            <Platform>ios</Platform>
+            <Platform>windows</Platform>
+        </Platforms>
     </PolicyConfiguration>
     <TaskConfiguration>
         <Enable>true</Enable>