make MetricToDto upper level class and move it to metric package

because it used in several unrelated packages

server/sonar-server/src/main/java/org/sonar/server/metric/MetricToDto.java

@@ -0,0 +1,51 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2019 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.server.metric;
+
+import com.google.common.base.Function;
+import javax.annotation.Nonnull;
+import org.sonar.api.measures.Metric;
+import org.sonar.db.metric.MetricDto;
+
+public enum MetricToDto implements Function<Metric, MetricDto> {
+  INSTANCE;
+  @Override
+  @Nonnull
+  public MetricDto apply(@Nonnull Metric metric) {
+    MetricDto dto = new MetricDto();
+    dto.setId(metric.getId());
+    dto.setKey(metric.getKey());
+    dto.setDescription(metric.getDescription());
+    dto.setShortName(metric.getName());
+    dto.setBestValue(metric.getBestValue());
+    dto.setDomain(metric.getDomain());
+    dto.setEnabled(metric.getEnabled());
+    dto.setDirection(metric.getDirection());
+    dto.setHidden(metric.isHidden());
+    dto.setQualitative(metric.getQualitative());
+    dto.setValueType(metric.getType().name());
+    dto.setOptimizedBestValue(metric.isOptimizedBestValue());
+    dto.setUserManaged(metric.getUserManaged());
+    dto.setWorstValue(metric.getWorstValue());
+    dto.setDeleteHistoricalData(metric.getDeleteHistoricalData());
+    dto.setDecimalScale(metric.getDecimalScale());
+    return dto;
+  }
+}

server/sonar-server/src/main/java/org/sonar/server/startup/RegisterMetrics.java

@@ -20,12 +20,10 @@
 package org.sonar.server.startup;
 
 import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Function;
 import com.google.common.collect.Maps;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import javax.annotation.Nonnull;
 import org.picocontainer.Startable;
 import org.sonar.api.measures.CoreMetrics;
 import org.sonar.api.measures.Metric;
@@ -36,6 +34,7 @@ import org.sonar.api.utils.log.Profiler;
 import org.sonar.db.DbClient;
 import org.sonar.db.DbSession;
 import org.sonar.db.metric.MetricDto;
+import org.sonar.server.metric.MetricToDto;
 
 import static com.google.common.collect.FluentIterable.from;
 import static com.google.common.collect.Iterables.concat;
@@ -137,29 +136,4 @@ public class RegisterMetrics implements Startable {
     }
   }
 
-  public enum MetricToDto implements Function<Metric, MetricDto> {
-    INSTANCE;
-    @Override
-    @Nonnull
-    public MetricDto apply(@Nonnull Metric metric) {
-      MetricDto dto = new MetricDto();
-      dto.setId(metric.getId());
-      dto.setKey(metric.getKey());
-      dto.setDescription(metric.getDescription());
-      dto.setShortName(metric.getName());
-      dto.setBestValue(metric.getBestValue());
-      dto.setDomain(metric.getDomain());
-      dto.setEnabled(metric.getEnabled());
-      dto.setDirection(metric.getDirection());
-      dto.setHidden(metric.isHidden());
-      dto.setQualitative(metric.getQualitative());
-      dto.setValueType(metric.getType().name());
-      dto.setOptimizedBestValue(metric.isOptimizedBestValue());
-      dto.setUserManaged(metric.getUserManaged());
-      dto.setWorstValue(metric.getWorstValue());
-      dto.setDeleteHistoricalData(metric.getDeleteHistoricalData());
-      dto.setDecimalScale(metric.getDecimalScale());
-      return dto;
-    }
-  }
 }

server/sonar-webserver-webapi/src/test/java/org/sonar/server/duplication/ws/ShowActionTest.java

@@ -35,7 +35,7 @@ import org.sonar.db.organization.OrganizationDto;
 import org.sonar.server.component.TestComponentFinder;
 import org.sonar.server.exceptions.ForbiddenException;
 import org.sonar.server.exceptions.NotFoundException;
-import org.sonar.server.startup.RegisterMetrics;
+import org.sonar.server.metric.MetricToDto;
 import org.sonar.server.tester.UserSessionRule;
 import org.sonar.server.ws.TestRequest;
 import org.sonar.server.ws.TestResponse;
@@ -49,7 +49,7 @@ import static org.sonar.test.JsonAssert.assertJson;
 
 public class ShowActionTest {
 
-  private static MetricDto dataMetric = RegisterMetrics.MetricToDto.INSTANCE.apply(CoreMetrics.DUPLICATIONS_DATA);
+  private static MetricDto dataMetric = MetricToDto.INSTANCE.apply(CoreMetrics.DUPLICATIONS_DATA);
 
   @Rule
   public ExpectedException expectedException = ExpectedException.none();