Fix quality flaws

diff --git a/server/sonar-server/src/main/java/org/sonar/server/ce/ws/ActivityAction.java b/server/sonar-server/src/main/java/org/sonar/server/ce/ws/ActivityAction.java
index 2a40aa7308b9d416f74fca0d7044ab81d517be23..038ff9fb24a798c76fb4e12869432fae7c5a5c74 100644 (file)
--- a/server/sonar-server/src/main/java/org/sonar/server/ce/ws/ActivityAction.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/ce/ws/ActivityAction.java
@@ -20,6 +20,21 @@
 
 package org.sonar.server.ce.ws;
 
+import static java.lang.String.format;
+import static java.util.Collections.singletonList;
+import static org.apache.commons.lang.StringUtils.defaultString;
+import static org.sonar.api.utils.DateUtils.parseDateQuietly;
+import static org.sonar.api.utils.DateUtils.parseDateTimeQuietly;
+import static org.sonar.server.ws.WsUtils.checkRequest;
+import static org.sonar.server.ws.WsUtils.writeProtobuf;
+import static org.sonarqube.ws.client.ce.CeWsParameters.PARAM_COMPONENT_ID;
+import static org.sonarqube.ws.client.ce.CeWsParameters.PARAM_COMPONENT_QUERY;
+import static org.sonarqube.ws.client.ce.CeWsParameters.PARAM_MAX_EXECUTED_AT;
+import static org.sonarqube.ws.client.ce.CeWsParameters.PARAM_MIN_SUBMITTED_AT;
+import static org.sonarqube.ws.client.ce.CeWsParameters.PARAM_ONLY_CURRENTS;
+import static org.sonarqube.ws.client.ce.CeWsParameters.PARAM_STATUS;
+import static org.sonarqube.ws.client.ce.CeWsParameters.PARAM_TYPE;
+
 import com.google.common.base.Joiner;
 import com.google.common.base.Optional;
 import com.google.common.collect.ImmutableList;
@@ -56,21 +71,6 @@ import org.sonarqube.ws.WsCe;
 import org.sonarqube.ws.WsCe.ActivityResponse;
 import org.sonarqube.ws.client.ce.ActivityWsRequest;
 
-import static java.lang.String.format;
-import static java.util.Collections.singletonList;
-import static org.apache.commons.lang.StringUtils.defaultString;
-import static org.sonar.api.utils.DateUtils.parseDateQuietly;
-import static org.sonar.api.utils.DateUtils.parseDateTimeQuietly;
-import static org.sonar.server.ws.WsUtils.checkRequest;
-import static org.sonar.server.ws.WsUtils.writeProtobuf;
-import static org.sonarqube.ws.client.ce.CeWsParameters.PARAM_COMPONENT_ID;
-import static org.sonarqube.ws.client.ce.CeWsParameters.PARAM_COMPONENT_QUERY;
-import static org.sonarqube.ws.client.ce.CeWsParameters.PARAM_MAX_EXECUTED_AT;
-import static org.sonarqube.ws.client.ce.CeWsParameters.PARAM_MIN_SUBMITTED_AT;
-import static org.sonarqube.ws.client.ce.CeWsParameters.PARAM_ONLY_CURRENTS;
-import static org.sonarqube.ws.client.ce.CeWsParameters.PARAM_STATUS;
-import static org.sonarqube.ws.client.ce.CeWsParameters.PARAM_TYPE;
-
 public class ActivityAction implements CeWsAction {
   private static final int OFFSET = 0;
   private static final int MAX_PAGE_SIZE = 1000;
@@ -242,12 +242,12 @@ public class ActivityAction implements CeWsAction {
     return null;
   }
 
-  private Iterable<WsCe.Task> loadQueuedTasks(DbSession dbSession, ActivityWsRequest request, CeTaskQuery query) {
+  private List<WsCe.Task> loadQueuedTasks(DbSession dbSession, ActivityWsRequest request, CeTaskQuery query) {
     List<CeQueueDto> dtos = dbClient.ceQueueDao().selectByQueryInDescOrder(dbSession, query, request.getPageSize());
     return formatter.formatQueue(dbSession, dtos);
   }
 
-  private Iterable<WsCe.Task> loadPastTasks(DbSession dbSession, ActivityWsRequest request, CeTaskQuery query) {
+  private List<WsCe.Task> loadPastTasks(DbSession dbSession, ActivityWsRequest request, CeTaskQuery query) {
     List<CeActivityDto> dtos = dbClient.ceActivityDao().selectByQuery(dbSession, query, OFFSET, request.getPageSize());
     return formatter.formatActivity(dbSession, dtos);
   }

diff --git a/server/sonar-server/src/main/java/org/sonar/server/ce/ws/TaskFormatter.java b/server/sonar-server/src/main/java/org/sonar/server/ce/ws/TaskFormatter.java
index 9e1fb53a75000bf54176bbca304cefe46047e02b..12c249b78686a7e8b26e63274b931f3aa55a0c38 100644 (file)
--- a/server/sonar-server/src/main/java/org/sonar/server/ce/ws/TaskFormatter.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/ce/ws/TaskFormatter.java
@@ -19,32 +19,29 @@
  */
 package org.sonar.server.ce.ws;
 
-import com.google.common.base.Function;
 import com.google.common.base.Optional;
 import com.google.common.collect.ImmutableMap;
 import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Set;
+import java.util.function.Function;
+import java.util.stream.Collectors;
 import javax.annotation.CheckForNull;
-import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import org.sonar.api.utils.DateUtils;
 import org.sonar.api.utils.System2;
+import org.sonar.ce.log.CeLogging;
+import org.sonar.ce.log.LogFileRef;
 import org.sonar.db.DbClient;
 import org.sonar.db.DbSession;
 import org.sonar.db.ce.CeActivityDto;
 import org.sonar.db.ce.CeQueueDto;
 import org.sonar.db.component.ComponentDto;
-import org.sonar.db.component.ComponentDtoFunctions;
-import org.sonar.ce.log.CeLogging;
-import org.sonar.ce.log.LogFileRef;
 import org.sonarqube.ws.WsCe;
 
-import static com.google.common.base.Predicates.notNull;
-import static com.google.common.collect.FluentIterable.from;
-
 /**
  * Converts {@link CeActivityDto} and {@link CeQueueDto} to the protobuf objects
  * used to write WS responses (see ws-ce.proto in module sonar-ws)
@@ -61,10 +58,9 @@ public class TaskFormatter {
     this.system2 = system2;
   }
 
-  public Iterable<WsCe.Task> formatQueue(DbSession dbSession, List<CeQueueDto> dtos) {
+  public List<WsCe.Task> formatQueue(DbSession dbSession, List<CeQueueDto> dtos) {
     ComponentDtoCache cache = new ComponentDtoCache(dbSession, ceQueueDtoToComponentUuids(dtos));
-    return from(dtos)
-      .transform(new CeQueueDtoToTask(cache));
+    return dtos.stream().map(input -> formatQueue(input, cache)).collect(Collectors.toList());
   }
 
   public WsCe.Task formatQueue(DbSession dbSession, CeQueueDto dto) {
@@ -100,9 +96,9 @@ public class TaskFormatter {
     return formatActivity(dto, new ComponentDtoCache(dbSession, dto.getComponentUuid()));
   }
 
-  public Iterable<WsCe.Task> formatActivity(DbSession dbSession, List<CeActivityDto> dtos) {
+  public List<WsCe.Task> formatActivity(DbSession dbSession, List<CeActivityDto> dtos) {
     ComponentDtoCache cache = new ComponentDtoCache(dbSession, ceActivityDtoToComponentUuids(dtos));
-    return from(dtos).transform(new CeActivityDtoToTask(cache));
+    return dtos.stream().map(input -> formatActivity(input, cache)).collect(Collectors.toList());
   }
 
   private WsCe.Task formatActivity(CeActivityDto dto, ComponentDtoCache componentDtoCache) {
@@ -142,50 +138,30 @@ public class TaskFormatter {
     }
   }
 
-  private static Set<String> ceQueueDtoToComponentUuids(Iterable<CeQueueDto> dtos) {
-    return from(dtos)
-      .transform(CeQueueDtoToComponentUuid.INSTANCE)
-      .filter(notNull())
-      .toSet();
-  }
-
-  private static Set<String> ceActivityDtoToComponentUuids(Iterable<CeActivityDto> dtos) {
-    return from(dtos)
-      .transform(CeActivityDtoToComponentUuid.INSTANCE)
-      .filter(notNull())
-      .toSet();
-  }
-
-  private enum CeQueueDtoToComponentUuid implements Function<CeQueueDto, String> {
-    INSTANCE;
-
-    @Override
-    @Nullable
-    public String apply(@Nonnull CeQueueDto input) {
-      return input.getComponentUuid();
-    }
+  private static Set<String> ceQueueDtoToComponentUuids(List<CeQueueDto> dtos) {
+    return dtos.stream().map(CeQueueDto::getComponentUuid)
+      .filter(Objects::nonNull)
+      .collect(Collectors.toSet());
   }
 
-  private enum CeActivityDtoToComponentUuid implements Function<CeActivityDto, String> {
-    INSTANCE;
-
-    @Override
-    @Nullable
-    public String apply(@Nonnull CeActivityDto input) {
-      return input.getComponentUuid();
-    }
+  private static Set<String> ceActivityDtoToComponentUuids(List<CeActivityDto> dtos) {
+    return dtos.stream().map(CeActivityDto::getComponentUuid)
+      .filter(Objects::nonNull)
+      .collect(Collectors.toSet());
   }
 
   private class ComponentDtoCache {
     private final Map<String, ComponentDto> componentsByUuid;
 
-    public ComponentDtoCache(DbSession dbSession, Set<String> uuids) {
-      this.componentsByUuid = from(dbClient.componentDao().selectByUuids(dbSession, uuids)).uniqueIndex(ComponentDtoFunctions.toUuid());
+    ComponentDtoCache(DbSession dbSession, Set<String> uuids) {
+      this.componentsByUuid = dbClient.componentDao().selectByUuids(dbSession, uuids)
+        .stream()
+        .collect(Collectors.toMap(ComponentDto::uuid, Function.identity()));
     }
 
-    public ComponentDtoCache(DbSession dbSession, String uuid) {
+    ComponentDtoCache(DbSession dbSession, String uuid) {
       Optional<ComponentDto> componentDto = dbClient.componentDao().selectByUuid(dbSession, uuid);
-      this.componentsByUuid = componentDto.isPresent() ? ImmutableMap.of(uuid, componentDto.get()) : Collections.<String, ComponentDto>emptyMap();
+      this.componentsByUuid = componentDto.isPresent() ? ImmutableMap.of(uuid, componentDto.get()) : Collections.emptyMap();
     }
 
     @CheckForNull
@@ -201,7 +177,7 @@ public class TaskFormatter {
    * now - startedAt
    */
   @CheckForNull
-  Long computeExecutionTimeMs(CeQueueDto dto) {
+  private Long computeExecutionTimeMs(CeQueueDto dto) {
     Long startedAt = dto.getStartedAt();
     if (startedAt == null) {
       return null;
@@ -209,31 +185,4 @@ public class TaskFormatter {
     return system2.now() - startedAt;
   }
 
-  private final class CeActivityDtoToTask implements Function<CeActivityDto, WsCe.Task> {
-    private final ComponentDtoCache cache;
-
-    public CeActivityDtoToTask(ComponentDtoCache cache) {
-      this.cache = cache;
-    }
-
-    @Override
-    @Nonnull
-    public WsCe.Task apply(@Nonnull CeActivityDto input) {
-      return formatActivity(input, cache);
-    }
-  }
-
-  private final class CeQueueDtoToTask implements Function<CeQueueDto, WsCe.Task> {
-    private final ComponentDtoCache cache;
-
-    public CeQueueDtoToTask(ComponentDtoCache cache) {
-      this.cache = cache;
-    }
-
-    @Override
-    @Nonnull
-    public WsCe.Task apply(@Nonnull CeQueueDto input) {
-      return formatQueue(input, cache);
-    }
-  }
 }