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Merge pull request #11741 from dadoonet/cleanup/emptyiterator

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Replace Iterators#emptyIterator by JDK one
This commit is contained in:
David Pilato 2015-06-18 08:51:17 +02:00
commit 68aacb7078
2 changed files with 4 additions and 4 deletions
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4
core/src/main/java/org/elasticsearch/action/termvectors/TermVectorsResponse.java
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@ -19,7 +19,6 @@
package org.elasticsearch.action.termvectors;
import com.google.common.collect.Iterators;
import org.apache.lucene.index.Fields;
import org.apache.lucene.index.PostingsEnum;
import org.apache.lucene.index.Terms;
@ -43,6 +42,7 @@ import org.elasticsearch.common.xcontent.XContentBuilderString;
import org.elasticsearch.search.dfs.AggregatedDfs;
import java.io.IOException;
import java.util.Collections;
import java.util.EnumSet;
import java.util.Iterator;
import java.util.Set;
@ -154,7 +154,7 @@ public class TermVectorsResponse extends ActionResponse implements ToXContent {
return new Fields() {
@Override
public Iterator<String> iterator() {
return Iterators.emptyIterator();
return Collections.emptyIterator();
}
@Override

4
core/src/main/java/org/elasticsearch/index/get/GetResult.java
View File

@ -34,11 +34,11 @@ import org.elasticsearch.common.xcontent.XContentHelper;
import org.elasticsearch.search.lookup.SourceLookup;
import java.io.IOException;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import static com.google.common.collect.Iterators.emptyIterator;
import static com.google.common.collect.Maps.newHashMapWithExpectedSize;
import static org.elasticsearch.index.get.GetField.readGetField;
@ -193,7 +193,7 @@ public class GetResult implements Streamable, Iterable<GetField>, ToXContent {
@Override
public Iterator<GetField> iterator() {
if (fields == null) {
return emptyIterator();
return Collections.emptyIterator();
}
return fields.values().iterator();
}