Changed return type of SystemManagement.getConfigurationValue()

* changed Return type to wrapper object, adding additional meta data stored in the database
* updated all calls of this method
* updated function calls in tests
* verified correct execution of correspending tests

Signed-off-by: Nonnenmacher Fabian <fabian.nonnenmacher@bosch-si.com>

hawkbit-dmf-amqp/src/test/java/org/eclipse/hawkbit/amqp/AmqpControllerAuthentficationTest.java

@@ -23,6 +23,7 @@ import org.eclipse.hawkbit.dmf.json.model.TenantSecruityToken;
 import org.eclipse.hawkbit.repository.ArtifactManagement;
 import org.eclipse.hawkbit.repository.ControllerManagement;
 import org.eclipse.hawkbit.repository.SystemManagement;
+import org.eclipse.hawkbit.repository.model.TenantConfigurationValue;
 import org.eclipse.hawkbit.security.SecurityContextTenantAware;
 import org.eclipse.hawkbit.security.SecurityProperties;
 import org.eclipse.hawkbit.tenancy.configuration.TenantConfigurationKey;
@@ -58,6 +59,12 @@ public class AmqpControllerAuthentficationTest {
     private SystemManagement systemManagement;
     private AmqpControllerAuthentfication authenticationManager;
 
+    private static final TenantConfigurationValue<Boolean> CONFIG_VALUE_FALSE = TenantConfigurationValue
+            .<Boolean> builder().value(Boolean.FALSE).build();
+
+    private static final TenantConfigurationValue<Boolean> CONFIG_VALUE_TRUE = TenantConfigurationValue
+            .<Boolean> builder().value(Boolean.TRUE).build();
+
     @Before
     public void before() throws Exception {
         amqpMessageHandlerService = new AmqpMessageHandlerService();
@@ -73,7 +80,8 @@ public class AmqpControllerAuthentficationTest {
         authenticationManager.setSecruityProperties(secruityProperties);
         systemManagement = mock(SystemManagement.class);
         authenticationManager.setSystemManagement(systemManagement);
-        when(systemManagement.getConfigurationValue(any(), any())).thenReturn(Boolean.FALSE);
+
+        when(systemManagement.getConfigurationValue(any(), eq(Boolean.class))).thenReturn(CONFIG_VALUE_FALSE);
 
         final ControllerManagement controllerManagement = mock(ControllerManagement.class);
         when(controllerManagement.getSecurityTokenByControllerId(anyString())).thenReturn(CONTROLLLER_ID);
@@ -104,8 +112,8 @@ public class AmqpControllerAuthentficationTest {
     public void testAuthenticationBadCredantialsWithWrongCredential() {
         final TenantSecruityToken securityToken = new TenantSecruityToken(TENANT, CONTROLLLER_ID, "12345");
         when(systemManagement.getConfigurationValue(
-                eq(TenantConfigurationKey.AUTHENTICATION_MODE_TARGET_SECURITY_TOKEN_ENABLED), any()))
+                eq(TenantConfigurationKey.AUTHENTICATION_MODE_TARGET_SECURITY_TOKEN_ENABLED), eq(Boolean.class)))
-                        .thenReturn(Boolean.TRUE);
+                        .thenReturn(CONFIG_VALUE_TRUE);
         securityToken.getHeaders().put(TenantSecruityToken.AUTHORIZATION_HEADER, "TargetToken 12" + CONTROLLLER_ID);
         try {
             authenticationManager.doAuthenticate(securityToken);
@@ -121,8 +129,8 @@ public class AmqpControllerAuthentficationTest {
     public void testSuccessfullAuthentication() {
         final TenantSecruityToken securityToken = new TenantSecruityToken(TENANT, CONTROLLLER_ID, "12345");
         when(systemManagement.getConfigurationValue(
-                eq(TenantConfigurationKey.AUTHENTICATION_MODE_TARGET_SECURITY_TOKEN_ENABLED), any()))
+                eq(TenantConfigurationKey.AUTHENTICATION_MODE_TARGET_SECURITY_TOKEN_ENABLED), eq(Boolean.class)))
-                        .thenReturn(Boolean.TRUE);
+                        .thenReturn(CONFIG_VALUE_TRUE);
         securityToken.getHeaders().put(TenantSecruityToken.AUTHORIZATION_HEADER, "TargetToken " + CONTROLLLER_ID);
         final Authentication authentication = authenticationManager.doAuthenticate(securityToken);
         assertThat(authentication).isNotNull();
@@ -153,8 +161,8 @@ public class AmqpControllerAuthentficationTest {
         final MessageProperties messageProperties = createMessageProperties(MessageType.AUTHENTIFICATION);
         final TenantSecruityToken securityToken = new TenantSecruityToken(TENANT, CONTROLLLER_ID, "12345");
         when(systemManagement.getConfigurationValue(
-                eq(TenantConfigurationKey.AUTHENTICATION_MODE_TARGET_SECURITY_TOKEN_ENABLED), any()))
+                eq(TenantConfigurationKey.AUTHENTICATION_MODE_TARGET_SECURITY_TOKEN_ENABLED), eq(Boolean.class)))
-                        .thenReturn(Boolean.TRUE);
+                        .thenReturn(CONFIG_VALUE_TRUE);
         securityToken.getHeaders().put(TenantSecruityToken.AUTHORIZATION_HEADER, "TargetToken 12" + CONTROLLLER_ID);
         final Message message = amqpMessageHandlerService.getMessageConverter().toMessage(securityToken,
                 messageProperties);
@@ -175,8 +183,8 @@ public class AmqpControllerAuthentficationTest {
         final MessageProperties messageProperties = createMessageProperties(MessageType.AUTHENTIFICATION);
         final TenantSecruityToken securityToken = new TenantSecruityToken(TENANT, CONTROLLLER_ID, "12345");
         when(systemManagement.getConfigurationValue(
-                eq(TenantConfigurationKey.AUTHENTICATION_MODE_TARGET_SECURITY_TOKEN_ENABLED), any()))
+                eq(TenantConfigurationKey.AUTHENTICATION_MODE_TARGET_SECURITY_TOKEN_ENABLED), eq(Boolean.class)))
-                        .thenReturn(Boolean.TRUE);
+                        .thenReturn(CONFIG_VALUE_TRUE);
         securityToken.getHeaders().put(TenantSecruityToken.AUTHORIZATION_HEADER, "TargetToken " + CONTROLLLER_ID);
         final Message message = amqpMessageHandlerService.getMessageConverter().toMessage(securityToken,
                 messageProperties);

hawkbit-repository/src/main/java/org/eclipse/hawkbit/repository/SystemManagement.java

@@ -10,7 +10,6 @@ package org.eclipse.hawkbit.repository;
 
 import java.lang.reflect.Method;
 import java.math.BigDecimal;
-import java.time.format.DateTimeParseException;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -21,15 +20,11 @@ import org.eclipse.hawkbit.cache.TenancyCacheManager;
 import org.eclipse.hawkbit.im.authentication.SpPermission.SpringEvalExpressions;
 import org.eclipse.hawkbit.report.model.SystemUsageReport;
 import org.eclipse.hawkbit.repository.exception.EntityNotFoundException;
-import org.eclipse.hawkbit.repository.exception.InvalidDistributionSetTypeException;
-import org.eclipse.hawkbit.repository.exception.InvalidPollingTimeException;
 import org.eclipse.hawkbit.repository.model.DistributionSetType;
 import org.eclipse.hawkbit.repository.model.SoftwareModuleType;
 import org.eclipse.hawkbit.repository.model.TenantConfiguration;
+import org.eclipse.hawkbit.repository.model.TenantConfigurationValue;
 import org.eclipse.hawkbit.repository.model.TenantMetaData;
-import org.eclipse.hawkbit.repository.model.helper.DurationHelper;
-import org.eclipse.hawkbit.repository.specifications.DistributionSetTypeSpecification;
-import org.eclipse.hawkbit.rest.resource.model.system.SystemConfigurationRequestBodyPut;
 import org.eclipse.hawkbit.tenancy.TenantAware;
 import org.eclipse.hawkbit.tenancy.configuration.TenantConfigurationKey;
 import org.eclipse.persistence.config.PersistenceUnitProperties;
@@ -331,6 +326,8 @@ public class SystemManagement implements EnvironmentAware {
      * configuration values or in case the tenant does not a have a specific
      * configuration the global default value hold in the {@link Environment}.
      * 
+     * @param <T>
+     *
      * @param configurationKey
      *            the key of the configuration
      * @param propertyType
@@ -345,15 +342,26 @@ public class SystemManagement implements EnvironmentAware {
      *             {@code propertyType}
      */
     @Cacheable(value = "tenantConfiguration", key = "#configurationKey.getKeyName()")
-    public <T> T getConfigurationValue(final TenantConfigurationKey configurationKey, final Class<T> propertyType) {
+    public <T> TenantConfigurationValue<T> getConfigurationValue(final TenantConfigurationKey configurationKey,
+            final Class<T> propertyType) {
+
         final TenantConfiguration tenantConfiguration = tenantConfigurationRepository
                 .findByKey(configurationKey.getKeyName());
+
         if (tenantConfiguration != null) {
-            return conversionService.convert(tenantConfiguration.getValue(), propertyType);
+            return TenantConfigurationValue.<T> builder().isGlobal(false).createdBy(tenantConfiguration.getCreatedBy())
+                    .createdAt(tenantConfiguration.getCreatedAt())
+                    .lastModifiedAt(tenantConfiguration.getLastModifiedAt())
+                    .lastModifiedBy(tenantConfiguration.getLastModifiedBy())
+                    .value(conversionService.convert(tenantConfiguration.getValue(), propertyType)).build();
+
         } else if (configurationKey.getDefaultKeyName() != null) {
-            final T defaultKeyNameValue = environment.getProperty(configurationKey.getDefaultKeyName(), propertyType);
+            final T valueInProperties = environment.getProperty(configurationKey.getDefaultKeyName(), propertyType);
-            return defaultKeyNameValue != null ? defaultKeyNameValue
+
-                    : conversionService.convert(configurationKey.getDefaultValue(), propertyType);
+            return TenantConfigurationValue.<T> builder().isGlobal(true).createdBy(null).createdAt(null)
+                    .lastModifiedAt(null).lastModifiedBy(null).value(valueInProperties != null ? valueInProperties
+                            : conversionService.convert(configurationKey.getDefaultValue(), propertyType))
+                    .build();
         }
         return null;
     }
@@ -467,29 +475,33 @@ public class SystemManagement implements EnvironmentAware {
 
     }
 
-    @Transactional
+    // @Transactional
-    @Modifying
+    // @Modifying
-    public void updateTenantConfiguration(SystemConfigurationRequestBodyPut systemConReq) {
+    // public void updateTenantConfiguration(SystemConfigurationRequestBodyPut
-
+    // systemConReq) {
-        DurationHelper dh = new DurationHelper();
+    //
-
+    // DurationHelper dh = new DurationHelper();
-        TenantMetaData tenantMetaData = getTenantMetadata();
+    //
-
+    // TenantMetaData tenantMetaData = getTenantMetadata();
-        String ddstypeKey = systemConReq.getDefaultDistributionSetType();
+    //
-
+    // String ddstypeKey = systemConReq.getDefaultDistributionSetType();
-        if (distributionSetTypeRepository.findAll(DistributionSetTypeSpecification.byKey(ddstypeKey)).isEmpty()) {
+    //
-            throw new InvalidDistributionSetTypeException(
+    // if
-                    String.format("The specified default distribution set type %s doe not exist.", ddstypeKey));
+    // (distributionSetTypeRepository.findAll(DistributionSetTypeSpecification.byKey(ddstypeKey)).isEmpty())
-        }
+    // {
-
+    // throw new InvalidDistributionSetTypeException(
-        try {
+    // String.format("The specified default distribution set type %s doe not
-            tenantMetaData.setPollingOverdueTime(dh.formattedStringToDuration(systemConReq.getPollingOverdueTime()));
+    // exist.", ddstypeKey));
-            tenantMetaData.setPollingTime(dh.formattedStringToDuration(systemConReq.getPollingTime()));
+    // }
-        } catch (DateTimeParseException ex) {
+    //
-            throw new InvalidPollingTimeException(ex);
+    // try {
-        }
+    // tenantMetaData.setPollingOverdueTime(dh.formattedStringToDuration(systemConReq.getPollingOverdueTime()));
-
+    // tenantMetaData.setPollingTime(dh.formattedStringToDuration(systemConReq.getPollingTime()));
-        updateTenantMetadata(tenantMetaData);
+    // } catch (DateTimeParseException ex) {
-    }
+    // throw new InvalidPollingTimeException(ex);
+    // }
+    //
+    // updateTenantMetadata(tenantMetaData);
+    // }
 
 }

hawkbit-repository/src/main/java/org/eclipse/hawkbit/repository/model/TenantConfigurationValue.java

@@ -0,0 +1,179 @@
+package org.eclipse.hawkbit.repository.model;
+
+/**
+ * represents a tenant configuration value including some meta data
+ * 
+ * @param <T>
+ *            type of the configuration value
+ */
+public class TenantConfigurationValue<T> {
+
+    private TenantConfigurationValue() {
+    }
+
+    private T value = null;
+    private boolean isGlobal = true;
+    private Long lastModifiedAt = null;
+    private String lastModifiedBy = null;
+    private Long createdAt = null;
+    private String createdBy = null;
+
+    /**
+     * Gets the value.
+     *
+     * @return the value
+     */
+    public T getValue() {
+        return value;
+    }
+
+    /**
+     * Checks if is global.
+     *
+     * @return true, if is global
+     */
+    public boolean isGlobal() {
+        return isGlobal;
+    }
+
+    /**
+     * Gets the last modified at.
+     *
+     * @return the last modified at
+     */
+    public long getLastModifiedAt() {
+        return lastModifiedAt;
+    }
+
+    /**
+     * Gets the last modified by.
+     *
+     * @return the last modified by
+     */
+    public String getLastModifiedBy() {
+        return lastModifiedBy;
+    }
+
+    /**
+     * Gets the created at.
+     *
+     * @return the created at
+     */
+    public long getCreatedAt() {
+        return createdAt;
+    }
+
+    /**
+     * Gets the created by.
+     *
+     * @return the created by
+     */
+    public String getCreatedBy() {
+        return createdBy;
+    }
+
+    /**
+     * Builder.
+     *
+     * @param <K>
+     *            the key type
+     * @return the tenant configuration value builder
+     */
+    public static <K> TenantConfigurationValueBuilder<K> builder() {
+
+        return new TenantConfigurationValueBuilder<K>();
+    }
+
+    /**
+     * builds the tenant configuration value including some meta data
+     * 
+     * @param <T>
+     *            type of the configuration value
+     */
+    public static class TenantConfigurationValueBuilder<T> {
+
+        private final TenantConfigurationValue<T> configuration = new TenantConfigurationValue<>();
+
+        /**
+         * Builds the.
+         *
+         * @return the tenant configuration value
+         */
+        public TenantConfigurationValue<T> build() {
+            return configuration;
+        }
+
+        /**
+         * sets the configuration value itself
+         *
+         * @param value
+         *            the value
+         * @return the tenant configuration value builder
+         */
+        public TenantConfigurationValueBuilder<T> value(final T value) {
+            this.configuration.value = value;
+            return this;
+        }
+
+        /**
+         * set the is global attribute.
+         *
+         * @param isGlobal
+         *            true when there is no tenant specific value, false
+         *            otherwise
+         * @return the tenant configuration value builder
+         */
+        public TenantConfigurationValueBuilder<T> isGlobal(final boolean isGlobal) {
+            this.configuration.isGlobal = isGlobal;
+            return this;
+        }
+
+        /**
+         * Sets the last modified at attribute
+         *
+         * @param lastModifiedAt
+         *            timestamp of last modification
+         * @return the tenant configuration value builder
+         */
+        public TenantConfigurationValueBuilder<T> lastModifiedAt(final Long lastModifiedAt) {
+            this.configuration.lastModifiedAt = lastModifiedAt;
+            return this;
+        }
+
+        /**
+         * sets the last modified by attribute
+         *
+         * @param lastModifiedBy
+         *            the last modified by
+         * @return the tenant configuration value builder
+         */
+        public TenantConfigurationValueBuilder<T> lastModifiedBy(final String lastModifiedBy) {
+            this.configuration.lastModifiedBy = lastModifiedBy;
+            return this;
+        }
+
+        /**
+         * sets the created at attribute
+         *
+         * @param createdAt
+         *            defined when the configuration has been created
+         * @return the tenant configuration value builder
+         */
+        public TenantConfigurationValueBuilder<T> createdAt(final Long createdAt) {
+            this.configuration.createdAt = createdAt;
+            return this;
+        }
+
+        /**
+         * sets the created by attribute
+         *
+         * @param createdBy
+         *            defines by whom the configuration has been created
+         * @return the tenant configuration value builder
+         */
+        public TenantConfigurationValueBuilder<T> createdBy(final String createdBy) {
+            this.configuration.createdBy = createdBy;
+            return this;
+        }
+    }
+}

hawkbit-repository/src/test/java/org/eclipse/hawkbit/repository/SystemManagementTest.java

@@ -159,7 +159,7 @@ public class SystemManagementTest extends AbstractIntegrationTestWithMongoDB {
         assertThat(envPropertyDefault).isNotNull();
 
         // get the configuration from the system management
-        final String defaultConfigValue = systemManagement.getConfigurationValue(configKey, String.class);
+        final String defaultConfigValue = systemManagement.getConfigurationValue(configKey, String.class).getValue();
         assertThat(envPropertyDefault).isEqualTo(defaultConfigValue);
 
         // update the tenant specific configuration
@@ -169,7 +169,8 @@ public class SystemManagementTest extends AbstractIntegrationTestWithMongoDB {
                 .addOrUpdateConfiguration(new TenantConfiguration(configKey.getKeyName(), newConfigurationValue));
 
         // verify that new configuration value is used
-        final String updatedConfigurationValue = systemManagement.getConfigurationValue(configKey, String.class);
+        final String updatedConfigurationValue = systemManagement.getConfigurationValue(configKey, String.class)
+                .getValue();
         assertThat(updatedConfigurationValue).isEqualTo(newConfigurationValue);
         assertThat(systemManagement.getTenantConfigurations()).hasSize(1);
     }
@@ -183,11 +184,11 @@ public class SystemManagementTest extends AbstractIntegrationTestWithMongoDB {
 
         // add value first
         systemManagement.addOrUpdateConfiguration(new TenantConfiguration(configKey.getKeyName(), value1));
-        assertThat(systemManagement.getConfigurationValue(configKey, String.class)).isEqualTo(value1);
+        assertThat(systemManagement.getConfigurationValue(configKey, String.class).getValue()).isEqualTo(value1);
 
         // update to value second
         systemManagement.addOrUpdateConfiguration(new TenantConfiguration(configKey.getKeyName(), value2));
-        assertThat(systemManagement.getConfigurationValue(configKey, String.class)).isEqualTo(value2);
+        assertThat(systemManagement.getConfigurationValue(configKey, String.class).getValue()).isEqualTo(value2);
     }
 
     @Test
@@ -197,7 +198,7 @@ public class SystemManagementTest extends AbstractIntegrationTestWithMongoDB {
         final Integer value1 = 123;
         systemManagement
                 .addOrUpdateConfiguration(new TenantConfiguration(configKey.getKeyName(), String.valueOf(value1)));
-        assertThat(systemManagement.getConfigurationValue(configKey, Integer.class)).isEqualTo(value1);
+        assertThat(systemManagement.getConfigurationValue(configKey, Integer.class).getValue()).isEqualTo(value1);
     }
 
     @Test(expected = ConversionFailedException.class)
@@ -219,7 +220,7 @@ public class SystemManagementTest extends AbstractIntegrationTestWithMongoDB {
 
         // gateway token does not have default value so no configuration value
         // is should be available
-        final String defaultConfigValue = systemManagement.getConfigurationValue(configKey, String.class);
+        final String defaultConfigValue = systemManagement.getConfigurationValue(configKey, String.class).getValue();
         assertThat(defaultConfigValue).isNull();
 
         // update the tenant specific configuration
@@ -229,13 +230,14 @@ public class SystemManagementTest extends AbstractIntegrationTestWithMongoDB {
                 .addOrUpdateConfiguration(new TenantConfiguration(configKey.getKeyName(), newConfigurationValue));
 
         // verify that new configuration value is used
-        final String updatedConfigurationValue = systemManagement.getConfigurationValue(configKey, String.class);
+        final String updatedConfigurationValue = systemManagement.getConfigurationValue(configKey, String.class)
+                .getValue();
         assertThat(updatedConfigurationValue).isEqualTo(newConfigurationValue);
 
         // delete the tenant specific configuration
         systemManagement.deleteConfiguration(configKey);
         // ensure that now gateway token is set again, because is deleted and
         // must be null now
-        assertThat(systemManagement.getConfigurationValue(configKey, String.class)).isNull();
+        assertThat(systemManagement.getConfigurationValue(configKey, String.class).getValue()).isNull();
     }
 }

hawkbit-rest-api/src/main/java/org/eclipse/hawkbit/rest/resource/model/system/SystemConfigurationRest.java

@@ -17,161 +17,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 public class SystemConfigurationRest {
 
     @JsonProperty
-    private String pollingTime;
+    private Map<String, Object> configuration;
-
-    @JsonProperty
-    private String pollingOverdueTime;
-
-    @JsonProperty
-    private String defaultDistributionSetType;
-
-    @JsonProperty
-    private String createdBy;
-
-    @JsonProperty
-    private String lastModifiedBy;
-
-    @JsonProperty
-    private Long createdAt;
-
-    @JsonProperty
-    private Long lastModifiedAt;
-
-    @JsonProperty
-    private Map<String, Object> authenticationConfiguration;
-
-    /**
-     * Gets the polling time.
-     *
-     * @return the polling time
-     */
-    public String getPollingTime() {
-        return pollingTime;
-    }
-
-    /**
-     * Sets the polling time.
-     *
-     * @param pollingTime
-     *            the new polling time
-     */
-    public void setPollingTime(String pollingTime) {
-        this.pollingTime = pollingTime;
-    }
-
-    /**
-     * Gets the polling overdue time.
-     *
-     * @return the polling overdue time
-     */
-    public String getPollingOverdueTime() {
-        return pollingOverdueTime;
-    }
-
-    /**
-     * Sets the polling overdue time.
-     *
-     * @param pollingOverdueTime
-     *            the new polling overdue time
-     */
-    public void setPollingOverdueTime(String pollingOverdueTime) {
-        this.pollingOverdueTime = pollingOverdueTime;
-    }
-
-    /**
-     * Gets the default distribution set type.
-     *
-     * @return the default distribution set type
-     */
-    public String getDefaultDistributionSetType() {
-        return defaultDistributionSetType;
-    }
-
-    /**
-     * Sets the default distribution set type.
-     *
-     * @param defaultDistributionSetType
-     *            the new default distribution set type
-     */
-    public void setDefaultDistributionSetType(String defaultDistributionSetType) {
-        this.defaultDistributionSetType = defaultDistributionSetType;
-    }
-
-    /**
-     * Gets the created by.
-     *
-     * @return the created by
-     */
-    public String getCreatedBy() {
-        return createdBy;
-    }
-
-    /**
-     * Sets the created by.
-     *
-     * @param createdBy
-     *            the new created by
-     */
-    public void setCreatedBy(String createdBy) {
-        this.createdBy = createdBy;
-    }
-
-    /**
-     * Gets the last modified by.
-     *
-     * @return the last modified by
-     */
-    public String getLastModifiedBy() {
-        return lastModifiedBy;
-    }
-
-    /**
-     * Sets the last modified by.
-     *
-     * @param lastModifiedBy
-     *            the new last modified by
-     */
-    public void setLastModifiedBy(String lastModifiedBy) {
-        this.lastModifiedBy = lastModifiedBy;
-    }
-
-    /**
-     * Gets the created at.
-     *
-     * @return the created at
-     */
-    public Long getCreatedAt() {
-        return createdAt;
-    }
-
-    /**
-     * Sets the created at.
-     *
-     * @param createdAt
-     *            the new created at
-     */
-    public void setCreatedAt(Long createdAt) {
-        this.createdAt = createdAt;
-    }
-
-    /**
-     * Gets the last modified at.
-     *
-     * @return the last modified at
-     */
-    public Long getLastModifiedAt() {
-        return lastModifiedAt;
-    }
-
-    /**
-     * Sets the last modified at.
-     *
-     * @param lastModifiedAt
-     *            the new last modified at
-     */
-    public void setLastModifiedAt(Long lastModifiedAt) {
-        this.lastModifiedAt = lastModifiedAt;
-    }
 
     /**
      * Sets the authentication configuration.
@@ -180,7 +26,7 @@ public class SystemConfigurationRest {
      *            the authentication configuration
      */
     public void setAuthenticationConfiguration(Map<String, Object> authenticationConfiguration) {
-        this.authenticationConfiguration = authenticationConfiguration;
+        this.configuration = authenticationConfiguration;
     }
 
     /**
@@ -189,6 +35,6 @@ public class SystemConfigurationRest {
      * @return the authentication configuration
      */
     public Map<String, Object> getAuthenticationConfiguration() {
-        return this.authenticationConfiguration;
+        return this.configuration;
     }
 }

hawkbit-rest-resource/src/main/java/org/eclipse/hawkbit/rest/resource/SystemMapper.java

@@ -3,7 +3,6 @@ package org.eclipse.hawkbit.rest.resource;
 import java.util.HashMap;
 import java.util.Map;
 
-import org.eclipse.hawkbit.repository.DistributionSetManagement;
 import org.eclipse.hawkbit.repository.SystemManagement;
 import org.eclipse.hawkbit.repository.model.TenantMetaData;
 import org.eclipse.hawkbit.repository.model.helper.DurationHelper;
@@ -23,65 +22,25 @@ final public class SystemMapper {
 
     private static DurationHelper dh = new DurationHelper();
 
-    public static SystemConfigurationRest toResponse(SystemManagement systemManagement) {
+    public static SystemConfigurationRest toResponse(final SystemManagement systemManagement) {
 
-        TenantMetaData tenantMetaData = systemManagement.getTenantMetadata();
+        final SystemConfigurationRest sysconf = new SystemConfigurationRest();
 
-        SystemConfigurationRest sysconf = new SystemConfigurationRest();
+        final Map<String, Object> authconf = new HashMap<String, Object>();
 
-        sysconf.setDefaultDistributionSetType(tenantMetaData.getDefaultDsType().getKey());
+        for (final TenantConfigurationKey key : TenantConfigurationKey.values()) {
-        sysconf.setCreatedAt(tenantMetaData.getCreatedAt());
+            final Object value = systemManagement.getConfigurationValue(key);
-        sysconf.setCreatedBy(tenantMetaData.getCreatedBy());
-        sysconf.setLastModifiedAt(tenantMetaData.getLastModifiedAt());
-        sysconf.setLastModifiedBy(tenantMetaData.getLastModifiedBy());
-
-        sysconf.setPollingOverdueTime(dh.durationToFormattedString(tenantMetaData.getPollingOverdueTime()));
-        sysconf.setPollingTime(dh.durationToFormattedString(tenantMetaData.getPollingTime()));
-
-        Map<String, Object> authconf = new HashMap<String, Object>();
-
-        for (TenantConfigurationKey key : TenantConfigurationKey.values()) {
-            Object value;
-
-            switch (key) {
-            case AUTHENTICATION_MODE_HEADER_ENABLED:
-            case AUTHENTICATION_MODE_TARGET_SECURITY_TOKEN_ENABLED:
-            case AUTHENTICATION_MODE_GATEWAY_SECURITY_TOKEN_ENABLED:
-                value = systemManagement.getConfigurationValue(key, Boolean.class);
-                break;
-            case AUTHENTICATION_MODE_GATEWAY_SECURITY_TOKEN_NAME:
-            case AUTHENTICATION_MODE_GATEWAY_SECURITY_TOKEN_KEY:
-            case AUTHENTICATION_MODE_HEADER_AUTHORITY_NAME:
-                value = systemManagement.getConfigurationValue(key, String.class);
-                break;
-            default:
-                LOG.warn("There is no data type specified for TenantConfigurationKey {}.", key.getKeyName());
-                value = systemManagement.getConfigurationValue(key, String.class);
-            }
             authconf.put(key.getKeyName(), value);
         }
-
         sysconf.setAuthenticationConfiguration(authconf);
 
         return sysconf;
     }
 
-    public static TenantMetaData fromRequest(SystemManagement systemManagement,
+    public static TenantMetaData fromRequest(final SystemManagement systemManagement,
-            SystemConfigurationRequestBodyPut systemConReq, DistributionSetManagement distributionSetManagement) {
+            final SystemConfigurationRequestBodyPut systemConReq) {
-
-        TenantMetaData tenantMetaData = systemManagement.getTenantMetadata();
-
-        String ddstypeKey = systemConReq.getDefaultDistributionSetType();
-
-        if (distributionSetManagement.findDistributionSetTypeByKey(ddstypeKey) == null) {
-            throw new IllegalArgumentException(
-                    String.format("The specified default distribution set type %s doe not exist.", ddstypeKey));
-        }
-
-        tenantMetaData.setPollingOverdueTime(dh.formattedStringToDuration(systemConReq.getPollingOverdueTime()));
-        tenantMetaData.setPollingTime(dh.formattedStringToDuration(systemConReq.getPollingTime()));
 
+        // TODO
         return null;
-
     }
 }

hawkbit-rest-resource/src/main/java/org/eclipse/hawkbit/rest/resource/SystemResource.java

@@ -39,7 +39,7 @@ public class SystemResource {
     public ResponseEntity<SystemConfigurationRest> updateSoftwareModuleType(
             @RequestBody final SystemConfigurationRequestBodyPut systemConReq) {
 
-        systemManagement.updateTenantConfiguration(systemConReq);
+        // systemManagement.updateTenantConfiguration(systemConReq);
 
         return new ResponseEntity<>(SystemMapper.toResponse(systemManagement), HttpStatus.OK);
     }

hawkbit-security-integration/src/main/java/org/eclipse/hawkbit/security/AbstractControllerAuthenticationFilter.java

@@ -54,7 +54,7 @@ public abstract class AbstractControllerAuthenticationFilter implements PreAuthe
         @Override
         public Boolean run() {
             LOGGER.trace("retrieving configuration value for configuration key {}", getTenantConfigurationKey());
-            return systemManagement.getConfigurationValue(getTenantConfigurationKey(), Boolean.class);
+            return systemManagement.getConfigurationValue(getTenantConfigurationKey(), Boolean.class).getValue();
         }
 
     }

hawkbit-security-integration/src/main/java/org/eclipse/hawkbit/security/ControllerPreAuthenticatedGatewaySecurityTokenFilter.java

@@ -85,7 +85,7 @@ public class ControllerPreAuthenticatedGatewaySecurityTokenFilter extends Abstra
             LOGGER.trace("retrieving configuration value for configuration key {}",
                     TenantConfigurationKey.AUTHENTICATION_MODE_GATEWAY_SECURITY_TOKEN_KEY);
             return systemManagement.getConfigurationValue(
-                    TenantConfigurationKey.AUTHENTICATION_MODE_GATEWAY_SECURITY_TOKEN_KEY, String.class);
+                    TenantConfigurationKey.AUTHENTICATION_MODE_GATEWAY_SECURITY_TOKEN_KEY, String.class).getValue();
         }
     }
 

hawkbit-security-integration/src/main/java/org/eclipse/hawkbit/security/ControllerPreAuthenticatedSecurityHeaderFilter.java

@@ -143,7 +143,7 @@ public class ControllerPreAuthenticatedSecurityHeaderFilter extends AbstractCont
         @Override
         public String run() {
             return systemManagement.getConfigurationValue(
-                    TenantConfigurationKey.AUTHENTICATION_MODE_HEADER_AUTHORITY_NAME, String.class);
+                    TenantConfigurationKey.AUTHENTICATION_MODE_HEADER_AUTHORITY_NAME, String.class).getValue();
         }
     }
 }

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/tenantconfiguration/authentication/AbstractAuthenticationTenantConfigurationItem.java

@@ -66,7 +66,7 @@ abstract class AbstractAuthenticationTenantConfigurationItem extends VerticalLay
      */
     @Override
     public boolean isConfigEnabled() {
-        boolean b = systemManagement.getConfigurationValue(configurationKey, Boolean.class);
+        final boolean b = systemManagement.getConfigurationValue(configurationKey, Boolean.class).getValue();
         return b;
     }
 

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/tenantconfiguration/authentication/CertificateAuthenticationConfigurationItem.java

@@ -153,13 +153,15 @@ public class CertificateAuthenticationConfigurationItem extends AbstractAuthenti
         configurationEnabledChange = false;
         configurationCaRootAuthorityChanged = false;
 
-        configurationEnabled = getSystemManagement().getConfigurationValue(getConfigurationKey(), Boolean.class);
+        configurationEnabled = getSystemManagement().getConfigurationValue(getConfigurationKey(), Boolean.class)
+                .getValue();
         caRootAuthorityTextField.setValue(getCaRootAuthorityValue());
     }
 
     private String getCaRootAuthorityValue() {
         return getSystemManagement()
-                .getConfigurationValue(TenantConfigurationKey.AUTHENTICATION_MODE_HEADER_AUTHORITY_NAME, String.class);
+                .getConfigurationValue(TenantConfigurationKey.AUTHENTICATION_MODE_HEADER_AUTHORITY_NAME, String.class)
+                .getValue();
     }
 
     private void setDetailVisible(final boolean visible) {

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/tenantconfiguration/authentication/GatewaySecurityTokenAuthenticationConfigurationItem.java

@@ -168,12 +168,12 @@ public class GatewaySecurityTokenAuthenticationConfigurationItem extends Abstrac
 
     private String getSecurityTokenName() {
         return getSystemManagement().getConfigurationValue(
-                TenantConfigurationKey.AUTHENTICATION_MODE_GATEWAY_SECURITY_TOKEN_NAME, String.class);
+                TenantConfigurationKey.AUTHENTICATION_MODE_GATEWAY_SECURITY_TOKEN_NAME, String.class).getValue();
     }
 
     private String getSecurityTokenKey() {
         return getSystemManagement().getConfigurationValue(
-                TenantConfigurationKey.AUTHENTICATION_MODE_GATEWAY_SECURITY_TOKEN_KEY, String.class);
+                TenantConfigurationKey.AUTHENTICATION_MODE_GATEWAY_SECURITY_TOKEN_KEY, String.class).getValue();
     }
 
     @Override

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/tenantconfiguration/authentication/TargetSecurityTokenAuthenticationConfigurationItem.java

@@ -96,6 +96,7 @@ public class TargetSecurityTokenAuthenticationConfigurationItem extends Abstract
     @Override
     public void undo() {
         configurationEnabledChange = false;
-        configurationEnabled = getSystemManagement().getConfigurationValue(getConfigurationKey(), Boolean.class);
+        configurationEnabled = getSystemManagement().getConfigurationValue(getConfigurationKey(), Boolean.class)
+                .getValue();
     }
 }