Gehel has uploaded a new change for review. (
https://gerrit.wikimedia.org/r/381879 )
Change subject: cleanup checkstyle warnings on ...-lucene module
......................................................................
cleanup checkstyle warnings on ...-lucene module
Javadoc warnings are left. Discussion is open on wheather we should fix them.
Change-Id: I8e0a266f2625f812ca2335716c0e5cb52a86944c
---
M
experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/QueryFlattener.java
M
experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/AutomatonHitEnum.java
M
experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/PostingsHitEnum.java
M
experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/weight/BasicQueryWeigher.java
M
experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/weight/DefaultSimilarityTermWeigher.java
M
experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/Matchers.java
M
experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/LuceneMatchers.java
M
experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/QueryFlattenerTest.java
M
experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AbstractHitEnumTestBase.java
M
experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AbstractLuceneHitEnumTestBase.java
M
experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AutomatonHitEnumTest.java
11 files changed, 87 insertions(+), 77 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/search/highlighter
refs/changes/79/381879/1
diff --git
a/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/QueryFlattener.java
b/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/QueryFlattener.java
index 834f56e..1875167 100644
---
a/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/QueryFlattener.java
+++
b/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/QueryFlattener.java
@@ -1,5 +1,11 @@
package org.wikimedia.highlighter.experimental.lucene;
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.Term;
import org.apache.lucene.queries.CommonTermsQuery;
@@ -32,14 +38,10 @@
import org.apache.lucene.util.automaton.LevenshteinAutomata;
import org.apache.lucene.util.automaton.Operations;
-import java.io.IOException;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
/**
* Flattens {@link Query}s similarly to Lucene's FieldQuery.
*/
+@SuppressWarnings("checkstyle:classfanoutcomplexity") // should be fixed at
some point
public class QueryFlattener {
/**
* Some queries are inefficient to rebuild multiple times so we store some
@@ -115,6 +117,7 @@
return phraseAsTerms;
}
+ @SuppressWarnings("checkstyle:CyclomaticComplexity") // cyclomatic
complexity is high, but the code is simple to read
protected void flatten(Query query, float pathBoost, Object
sourceOverride, IndexReader reader,
Callback callback) {
if (query instanceof TermQuery) {
@@ -387,6 +390,7 @@
callback.flattened(automaton, boost, source.hashCode());
}
+ @SuppressWarnings({"checkstyle:CyclomaticComplexity",
"checkstyle:NPathComplexity"})
protected void flattenQuery(CommonTermsQuery query, float pathBoost,
Object sourceOverride,
IndexReader reader, Callback callback) {
Query rewritten = rewriteQuery(query, pathBoost, sourceOverride,
reader);
@@ -481,7 +485,7 @@
private final boolean transpositions;
private final int prefixLength;
- public FuzzyQueryInfo(String term, FuzzyQuery query) {
+ FuzzyQueryInfo(String term, FuzzyQuery query) {
this.term = term;
this.maxEdits = query.getMaxEdits();
this.transpositions = query.getTranspositions();
@@ -509,18 +513,10 @@
if (getClass() != obj.getClass())
return false;
FuzzyQueryInfo other = (FuzzyQueryInfo) obj;
- if (maxEdits != other.maxEdits)
- return false;
- if (prefixLength != other.prefixLength)
- return false;
- if (term == null) {
- if (other.term != null)
- return false;
- } else if (!term.equals(other.term))
- return false;
- if (transpositions != other.transpositions)
- return false;
- return true;
+ return Objects.equals(maxEdits, other.maxEdits)
+ && Objects.equals(prefixLength, other.prefixLength)
+ && Objects.equals(term, other.term)
+ && Objects.equals(transpositions, other.transpositions);
}
}
}
diff --git
a/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/AutomatonHitEnum.java
b/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/AutomatonHitEnum.java
index 62a151d..0ac0ca2 100644
---
a/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/AutomatonHitEnum.java
+++
b/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/AutomatonHitEnum.java
@@ -15,7 +15,7 @@
return new Factory(automaton);
}
- public static class Factory {
+ public static final class Factory {
private final OffsetReturningRunAutomaton run;
private Factory(Automaton automaton) {
diff --git
a/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/PostingsHitEnum.java
b/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/PostingsHitEnum.java
index 94ce8a3..7746dc7 100644
---
a/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/PostingsHitEnum.java
+++
b/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/PostingsHitEnum.java
@@ -92,6 +92,8 @@
return EmptyHitEnum.INSTANCE;
case 1:
return enums.get(0);
+ default:
+ // do nothing, we only handle the simple cases here.
}
return new MergingHitEnum(enums, HitEnum.LessThans.POSITION);
}
diff --git
a/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/weight/BasicQueryWeigher.java
b/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/weight/BasicQueryWeigher.java
index b5f6476..52d528d 100644
---
a/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/weight/BasicQueryWeigher.java
+++
b/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/weight/BasicQueryWeigher.java
@@ -154,7 +154,7 @@
public final Automaton automaton;
public ByteRunAutomaton compiled;
- public AutomatonSourceInfo(Automaton automaton) {
+ AutomatonSourceInfo(Automaton automaton) {
this.automaton = automaton;
}
@@ -190,7 +190,7 @@
private final int slop;
private float weight;
- public PhraseInfo(int[][] phrase, int slop, float weight) {
+ PhraseInfo(int[][] phrase, int slop, float weight) {
this.phrase = phrase;
this.slop = slop;
this.weight = weight;
@@ -214,7 +214,7 @@
}
private class FlattenerCallback implements QueryFlattener.Callback {
- private float maxTermWeight = 0;
+ private float maxTermWeight;
private int[][] phrase;
private int phrasePosition;
private int phraseTerm;
@@ -332,7 +332,7 @@
private static class PhraseKey {
private final int[][] phrase;
- public PhraseKey(int[][] phrase) {
+ PhraseKey(int[][] phrase) {
this.phrase = phrase;
}
diff --git
a/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/weight/DefaultSimilarityTermWeigher.java
b/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/weight/DefaultSimilarityTermWeigher.java
index 18ff893..4849730 100644
---
a/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/weight/DefaultSimilarityTermWeigher.java
+++
b/experimental-highlighter-lucene/src/main/java/org/wikimedia/highlighter/experimental/lucene/hit/weight/DefaultSimilarityTermWeigher.java
@@ -7,7 +7,6 @@
import org.apache.lucene.search.similarities.ClassicSimilarity;
import org.apache.lucene.util.BytesRef;
import
org.wikimedia.highlighter.experimental.lucene.WrappedExceptionFromLucene;
-
import org.wikimedia.search.highlighter.experimental.hit.TermWeigher;
/**
diff --git
a/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/Matchers.java
b/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/Matchers.java
index 96695ff..aaff8b9 100644
---
a/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/Matchers.java
+++
b/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/Matchers.java
@@ -1,5 +1,9 @@
package org.wikimedia.highlighter.experimental;
+import static org.hamcrest.Matchers.allOf;
+import static org.hamcrest.Matchers.closeTo;
+import static org.hamcrest.Matchers.equalTo;
+
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
@@ -7,11 +11,14 @@
import org.wikimedia.search.highlighter.experimental.Segment;
import org.wikimedia.search.highlighter.experimental.SourceExtracter;
-import static org.hamcrest.Matchers.*;
-
// Copied from core submodule, relying on test dependencies
-// causes
-public class Matchers {
+// causes issues
+public final class Matchers {
+
+ private Matchers() {
+ // utility class
+ }
+
public static <T> Matcher<Segment> extracted(SourceExtracter<T> extracter,
T t) {
return extracted(extracter, equalTo(t));
}
@@ -22,7 +29,7 @@
}
public static <T> Matcher<HitEnum> hit(int position, SourceExtracter<T>
extracter,
- Matcher<T> extractedMatcher) {
+ Matcher<T> extractedMatcher) {
return allOf(extracted(extracter, extractedMatcher),
atPosition(position));
}
@@ -62,10 +69,10 @@
return new SourceMatcher(source);
}
- private static class AdvancesMatcher extends TypeSafeMatcher<HitEnum> {
+ private static final class AdvancesMatcher extends
TypeSafeMatcher<HitEnum> {
private final boolean advances;
- public AdvancesMatcher(boolean advances) {
+ private AdvancesMatcher(boolean advances) {
this.advances = advances;
}
@@ -94,10 +101,10 @@
}
}
- private static class PositionMatcher extends TypeSafeMatcher<HitEnum> {
+ private static final class PositionMatcher extends
TypeSafeMatcher<HitEnum> {
private final int position;
- public PositionMatcher(int position) {
+ private PositionMatcher(int position) {
this.position = position;
}
@@ -117,10 +124,10 @@
}
}
- private static class StartOffsetMatcher extends TypeSafeMatcher<HitEnum> {
+ private static final class StartOffsetMatcher extends
TypeSafeMatcher<HitEnum> {
private final int startOffset;
- public StartOffsetMatcher(int startOffset) {
+ private StartOffsetMatcher(int startOffset) {
this.startOffset = startOffset;
}
@@ -140,10 +147,10 @@
}
}
- private static class EndOffsetMatcher extends TypeSafeMatcher<HitEnum> {
+ private static final class EndOffsetMatcher extends
TypeSafeMatcher<HitEnum> {
private final int endOffset;
- public EndOffsetMatcher(int endOffset) {
+ private EndOffsetMatcher(int endOffset) {
this.endOffset = endOffset;
}
@@ -163,10 +170,10 @@
}
}
- private static class SourceMatcher extends TypeSafeMatcher<HitEnum> {
+ private static final class SourceMatcher extends TypeSafeMatcher<HitEnum> {
private final int source;
- public SourceMatcher(int source) {
+ private SourceMatcher(int source) {
this.source = source;
}
@@ -186,11 +193,11 @@
}
}
- private static class ExtractedMatcher<T> extends TypeSafeMatcher<Segment> {
+ private static final class ExtractedMatcher<T> extends
TypeSafeMatcher<Segment> {
private final SourceExtracter<T> extracter;
private final Matcher<T> extractedMatcher;
- public ExtractedMatcher(SourceExtracter<T> extracter, Matcher<T>
extractedMatcher) {
+ private ExtractedMatcher(SourceExtracter<T> extracter, Matcher<T>
extractedMatcher) {
this.extracter = extracter;
this.extractedMatcher = extractedMatcher;
}
@@ -215,10 +222,10 @@
}
}
- private static class WeightMatcher extends TypeSafeMatcher<HitEnum> {
+ private static final class WeightMatcher extends TypeSafeMatcher<HitEnum> {
private final Matcher<Double> weightMatcher;
- public WeightMatcher(Matcher<Double> weightMatcher) {
+ private WeightMatcher(Matcher<Double> weightMatcher) {
this.weightMatcher = weightMatcher;
}
@@ -241,10 +248,10 @@
}
}
- private static class QueryWeightMatcher extends TypeSafeMatcher<HitEnum> {
+ private static final class QueryWeightMatcher extends
TypeSafeMatcher<HitEnum> {
private final Matcher<Double> weightMatcher;
- public QueryWeightMatcher(Matcher<Double> weightMatcher) {
+ private QueryWeightMatcher(Matcher<Double> weightMatcher) {
this.weightMatcher = weightMatcher;
}
@@ -267,10 +274,10 @@
}
}
- private static class CorpusWeightMatcher extends TypeSafeMatcher<HitEnum> {
+ private static final class CorpusWeightMatcher extends
TypeSafeMatcher<HitEnum> {
private final Matcher<Double> weightMatcher;
- public CorpusWeightMatcher(Matcher<Double> weightMatcher) {
+ private CorpusWeightMatcher(Matcher<Double> weightMatcher) {
this.weightMatcher = weightMatcher;
}
diff --git
a/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/LuceneMatchers.java
b/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/LuceneMatchers.java
index 3744d32..6895db1 100644
---
a/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/LuceneMatchers.java
+++
b/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/LuceneMatchers.java
@@ -8,7 +8,7 @@
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
-public class LuceneMatchers {
+public final class LuceneMatchers {
public static Matcher<Automaton> recognises(Term t) {
return new AutomatonMatchesBytesMatcher(t.bytes());
}
@@ -21,10 +21,14 @@
return new AutomatonMatchesBytesMatcher(new BytesRef(s));
}
+ private LuceneMatchers() {
+ // utility class
+ }
+
private static class AutomatonMatchesBytesMatcher extends
TypeSafeMatcher<Automaton> {
private final BytesRef term;
- public AutomatonMatchesBytesMatcher(BytesRef term) {
+ AutomatonMatchesBytesMatcher(BytesRef term) {
this.term = term;
}
diff --git
a/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/QueryFlattenerTest.java
b/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/QueryFlattenerTest.java
index d0a8f9a..8dd0911 100644
---
a/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/QueryFlattenerTest.java
+++
b/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/QueryFlattenerTest.java
@@ -1,6 +1,25 @@
package org.wikimedia.highlighter.experimental.lucene;
-import com.google.common.collect.Lists;
+import static org.hamcrest.Matchers.not;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyFloat;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Matchers.isNull;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static
org.wikimedia.highlighter.experimental.lucene.LuceneMatchers.recognises;
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
import org.apache.lucene.analysis.core.KeywordAnalyzer;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.TextField;
@@ -30,25 +49,7 @@
import org.mockito.ArgumentCaptor;
import org.wikimedia.highlighter.experimental.lucene.QueryFlattener.Callback;
-import java.io.Closeable;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-import static org.hamcrest.Matchers.not;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyFloat;
-import static org.mockito.Matchers.anyInt;
-import static org.mockito.Matchers.anyString;
-import static org.mockito.Matchers.eq;
-import static org.mockito.Matchers.isNull;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-import static
org.wikimedia.highlighter.experimental.lucene.LuceneMatchers.recognises;
+import com.google.common.collect.Lists;
public class QueryFlattenerTest extends LuceneTestCase {
private final List<Closeable> toClose = new ArrayList<>();
diff --git
a/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AbstractHitEnumTestBase.java
b/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AbstractHitEnumTestBase.java
index d8b742e..6f788fc 100644
---
a/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AbstractHitEnumTestBase.java
+++
b/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AbstractHitEnumTestBase.java
@@ -1,15 +1,18 @@
package org.wikimedia.highlighter.experimental.lucene.hit;
-import com.carrotsearch.randomizedtesting.RandomizedRunner;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.equalTo;
+import static org.wikimedia.highlighter.experimental.Matchers.advances;
+import static org.wikimedia.highlighter.experimental.Matchers.hit;
+import static org.wikimedia.highlighter.experimental.Matchers.isEmpty;
+
import org.junit.Test;
import org.junit.runner.RunWith;
import org.wikimedia.search.highlighter.experimental.HitEnum;
import org.wikimedia.search.highlighter.experimental.SourceExtracter;
import
org.wikimedia.search.highlighter.experimental.source.StringSourceExtracter;
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.equalTo;
-import static org.wikimedia.highlighter.experimental.Matchers.*;
+import com.carrotsearch.randomizedtesting.RandomizedRunner;
/**
* XXX: copied from core (tests dependencies are troublesome)
diff --git
a/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AbstractLuceneHitEnumTestBase.java
b/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AbstractLuceneHitEnumTestBase.java
index 0e76aa9..fe7962e 100644
---
a/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AbstractLuceneHitEnumTestBase.java
+++
b/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AbstractLuceneHitEnumTestBase.java
@@ -11,7 +11,6 @@
import org.apache.lucene.util.automaton.CharacterRunAutomaton;
import org.apache.lucene.util.automaton.RegExp;
import org.junit.After;
-import
org.wikimedia.highlighter.experimental.lucene.hit.AbstractHitEnumTestBase;
/**
* Base class for tests for Lucene based HitEnums.
@@ -19,14 +18,14 @@
public abstract class AbstractLuceneHitEnumTestBase extends
AbstractHitEnumTestBase {
private final List<TokenStream> builtStreams = new
ArrayList<TokenStream>();
private final List<Analyzer> builtAnalyzers = new ArrayList<Analyzer>();
-
+
protected Analyzer mockAnalyzer() {
// Pretty much MockTokenizer.WHITESPACE with a "." added in to make
sentences a bit more sane.
CharacterRunAutomaton tokenizer = new CharacterRunAutomaton(
new RegExp("[^ \t\r\n\\.]+").toAutomaton());
return trackAnalyzer(new MockAnalyzer(new Random(), tokenizer, true));
}
-
+
protected Analyzer trackAnalyzer(Analyzer analyzer) {
builtAnalyzers.add(analyzer);
return analyzer;
diff --git
a/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AutomatonHitEnumTest.java
b/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AutomatonHitEnumTest.java
index 69f40af..f62a836 100644
---
a/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AutomatonHitEnumTest.java
+++
b/experimental-highlighter-lucene/src/test/java/org/wikimedia/highlighter/experimental/lucene/hit/AutomatonHitEnumTest.java
@@ -10,7 +10,6 @@
import org.junit.Test;
import org.wikimedia.search.highlighter.experimental.HitEnum;
import org.wikimedia.search.highlighter.experimental.SourceExtracter;
-import
org.wikimedia.highlighter.experimental.lucene.hit.AbstractHitEnumTestBase;
import
org.wikimedia.search.highlighter.experimental.source.StringSourceExtracter;
public class AutomatonHitEnumTest extends AbstractHitEnumTestBase {
--
To view, visit https://gerrit.wikimedia.org/r/381879
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I8e0a266f2625f812ca2335716c0e5cb52a86944c
Gerrit-PatchSet: 1
Gerrit-Project: search/highlighter
Gerrit-Branch: master
Gerrit-Owner: Gehel <guillaume.leder...@wikimedia.org>
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