Adjust to Nullable moving into core (elastic/x-pack-elasticsearch#4275)

This is the x-pack side of https://github.com/elastic/elasticsearch/pull/29341

Original commit: elastic/x-pack-elasticsearch@08b6220009

plugin/core/src/main/java/org/elasticsearch/license/LicensesMetaData.java

@@ -10,7 +10,7 @@ import org.elasticsearch.cluster.AbstractNamedDiffable;
 import org.elasticsearch.cluster.MergableCustomMetaData;
 import org.elasticsearch.cluster.NamedDiff;
 import org.elasticsearch.cluster.metadata.MetaData;
-import org.elasticsearch.common.inject.internal.Nullable;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.xcontent.XContentBuilder;

plugin/core/src/main/java/org/elasticsearch/xpack/core/common/IteratingActionListener.java

@@ -6,7 +6,7 @@
 package org.elasticsearch.xpack.core.common;
 
 import org.elasticsearch.action.ActionListener;
-import org.elasticsearch.common.inject.internal.Nullable;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.util.concurrent.ThreadContext;
 
 import java.util.Collections;

plugin/core/src/main/java/org/elasticsearch/xpack/core/ml/calendars/ScheduledEvent.java

@@ -5,8 +5,8 @@
  */
 package org.elasticsearch.xpack.core.ml.calendars;
 
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
-import org.elasticsearch.common.inject.internal.Nullable;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.io.stream.Writeable;

plugin/core/src/main/java/org/elasticsearch/xpack/core/rollup/job/RollupJobStatus.java

@@ -6,8 +6,8 @@
 package org.elasticsearch.xpack.core.rollup.job;
 
 
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
-import org.elasticsearch.common.inject.internal.Nullable;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.xcontent.ConstructingObjectParser;

plugin/core/src/main/java/org/elasticsearch/xpack/core/security/authc/AuthenticationResult.java

@@ -5,7 +5,7 @@
  */
 package org.elasticsearch.xpack.core.security.authc;
 
-import org.elasticsearch.common.inject.internal.Nullable;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.xpack.core.security.user.User;
 
 import java.util.Objects;

plugin/core/src/main/java/org/elasticsearch/xpack/core/security/user/User.java

@@ -6,9 +6,9 @@
 package org.elasticsearch.xpack.core.security.user;
 
 import org.elasticsearch.Version;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
 import org.elasticsearch.common.Strings;
-import org.elasticsearch.common.inject.internal.Nullable;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.xcontent.ToXContentObject;

plugin/ml/src/main/java/org/elasticsearch/xpack/ml/datafeed/extractor/chunked/ChunkedDataExtractorContext.java

@@ -5,7 +5,7 @@
  */
 package org.elasticsearch.xpack.ml.datafeed.extractor.chunked;
 
-import org.elasticsearch.common.inject.internal.Nullable;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.index.query.QueryBuilder;
 

plugin/monitoring/src/main/java/org/elasticsearch/xpack/monitoring/collector/Collector.java

@@ -11,9 +11,9 @@ import org.elasticsearch.ElasticsearchTimeoutException;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.node.DiscoveryNode;
 import org.elasticsearch.cluster.service.ClusterService;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.component.AbstractComponent;
-import org.elasticsearch.common.inject.internal.Nullable;
 import org.elasticsearch.common.settings.Setting;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.unit.TimeValue;

plugin/monitoring/src/main/java/org/elasticsearch/xpack/monitoring/collector/indices/IndexStatsMonitoringDoc.java

@@ -10,7 +10,7 @@ import org.elasticsearch.action.admin.indices.stats.IndexStats;
 import org.elasticsearch.cluster.health.ClusterIndexHealth;
 import org.elasticsearch.cluster.metadata.IndexMetaData;
 import org.elasticsearch.cluster.routing.IndexRoutingTable;
-import org.elasticsearch.common.inject.internal.Nullable;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.util.set.Sets;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.xpack.core.monitoring.MonitoredSystem;

plugin/monitoring/src/main/java/org/elasticsearch/xpack/monitoring/exporter/http/ClusterAlertHttpResource.java

@@ -15,7 +15,7 @@ import org.apache.logging.log4j.Logger;
 import org.elasticsearch.client.Response;
 import org.elasticsearch.client.RestClient;
 import org.elasticsearch.common.CheckedFunction;
-import org.elasticsearch.common.inject.internal.Nullable;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.logging.Loggers;
 import org.elasticsearch.common.xcontent.XContent;
 import org.elasticsearch.common.xcontent.XContentHelper;

plugin/monitoring/src/main/java/org/elasticsearch/xpack/monitoring/exporter/local/LocalExporter.java

@@ -26,9 +26,9 @@ import org.elasticsearch.cluster.metadata.IndexMetaData;
 import org.elasticsearch.cluster.metadata.IndexTemplateMetaData;
 import org.elasticsearch.cluster.routing.IndexRoutingTable;
 import org.elasticsearch.cluster.service.ClusterService;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.bytes.BytesArray;
 import org.elasticsearch.common.bytes.BytesReference;
-import org.elasticsearch.common.inject.internal.Nullable;
 import org.elasticsearch.common.logging.Loggers;
 import org.elasticsearch.common.regex.Regex;
 import org.elasticsearch.common.unit.TimeValue;

plugin/security/src/main/java/org/elasticsearch/xpack/security/SecurityLifecycleService.java

@@ -14,9 +14,9 @@ import org.elasticsearch.cluster.ClusterStateListener;
 import org.elasticsearch.cluster.health.ClusterHealthStatus;
 import org.elasticsearch.cluster.health.ClusterIndexHealth;
 import org.elasticsearch.cluster.service.ClusterService;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.component.AbstractComponent;
 import org.elasticsearch.common.component.LifecycleListener;
-import org.elasticsearch.common.inject.internal.Nullable;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.util.concurrent.AbstractRunnable;
 import org.elasticsearch.gateway.GatewayService;

plugin/security/src/main/java/org/elasticsearch/xpack/security/authc/file/FileUserPasswdStore.java

@@ -9,7 +9,7 @@ import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.message.ParameterizedMessage;
 import org.apache.logging.log4j.util.Supplier;
 import org.elasticsearch.ElasticsearchException;
-import org.elasticsearch.common.inject.internal.Nullable;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.settings.SecureString;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;

plugin/security/src/main/java/org/elasticsearch/xpack/security/authc/file/FileUserRolesStore.java

@@ -9,8 +9,8 @@ import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.message.ParameterizedMessage;
 import org.apache.logging.log4j.util.Supplier;
 import org.elasticsearch.ElasticsearchException;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.Strings;
-import org.elasticsearch.common.inject.internal.Nullable;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.watcher.FileChangesListener;
 import org.elasticsearch.watcher.FileWatcher;

plugin/security/src/main/java/org/elasticsearch/xpack/security/authc/saml/SamlAttributes.java

@@ -10,8 +10,8 @@ import java.util.List;
 import java.util.Objects;
 import java.util.stream.Collectors;
 
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.Strings;
-import org.elasticsearch.common.inject.internal.Nullable;
 import org.opensaml.saml.saml2.core.Attribute;
 import org.opensaml.saml.saml2.core.NameIDType;
 

plugin/security/src/main/java/org/elasticsearch/xpack/security/authz/store/CompositeRolesStore.java

@@ -8,12 +8,12 @@ package org.elasticsearch.xpack.security.authz.store;
 import org.apache.logging.log4j.message.ParameterizedMessage;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.cluster.health.ClusterIndexHealth;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.bytes.BytesReference;
 import org.elasticsearch.common.cache.Cache;
 import org.elasticsearch.common.cache.CacheBuilder;
 import org.elasticsearch.common.component.AbstractComponent;
-import org.elasticsearch.common.inject.internal.Nullable;
 import org.elasticsearch.common.settings.Setting;
 import org.elasticsearch.common.settings.Setting.Property;
 import org.elasticsearch.common.settings.Settings;

plugin/sql/sql-proto/src/main/java/org/elasticsearch/xpack/sql/plugin/AbstractSqlQueryRequest.java

@@ -6,8 +6,8 @@
 package org.elasticsearch.xpack.sql.plugin;
 
 import org.elasticsearch.action.CompositeIndicesRequest;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
-import org.elasticsearch.common.inject.internal.Nullable;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.unit.TimeValue;
@@ -260,4 +260,4 @@ public abstract class AbstractSqlQueryRequest extends AbstractSqlRequest impleme
         return builder;
     }
 
-}
+}

plugin/sql/sql-proto/src/main/java/org/elasticsearch/xpack/sql/plugin/ColumnInfo.java

@@ -5,9 +5,9 @@
  */
 package org.elasticsearch.xpack.sql.plugin;
 
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
 import org.elasticsearch.common.Strings;
-import org.elasticsearch.common.inject.internal.Nullable;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.io.stream.Writeable;

plugin/sql/sql-proto/src/main/java/org/elasticsearch/xpack/sql/plugin/MetaColumnInfo.java

@@ -5,9 +5,9 @@
  */
 package org.elasticsearch.xpack.sql.plugin;
 
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.ParseField;
 import org.elasticsearch.common.Strings;
-import org.elasticsearch.common.inject.internal.Nullable;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.io.stream.Writeable;

plugin/sql/src/main/java/org/elasticsearch/xpack/sql/execution/search/Scroller.java

@@ -11,7 +11,7 @@ import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.search.ShardSearchFailure;
 import org.elasticsearch.client.Client;
-import org.elasticsearch.common.inject.internal.Nullable;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.logging.Loggers;
 import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.common.util.CollectionUtils;