This is an automated email from the ASF dual-hosted git repository. ggregory pushed a commit to branch master in repository https://gitbox.apache.org/repos/asf/commons-collections.git
The following commit(s) were added to refs/heads/master by this push: new 080a393 Use final. 080a393 is described below commit 080a393b4fb33dbdfd4292c219fdce30bd5c19d5 Author: Gary Gregory <garydgreg...@gmail.com> AuthorDate: Fri Nov 20 22:08:08 2020 -0500 Use final. --- .../bloomfilter/AbstractBloomFilter.java | 2 +- .../bloomfilter/ArrayCountingBloomFilter.java | 20 ++++----- .../bloomfilter/BloomFilterIndexer.java | 6 +-- .../collections4/bloomfilter/IndexFilters.java | 2 +- .../bloomfilter/hasher/DynamicHasher.java | 4 +- .../bloomfilter/hasher/HashFunctionValidator.java | 6 +-- .../collections4/bloomfilter/hasher/Hasher.java | 6 +-- .../bloomfilter/hasher/function/Signatures.java | 2 +- .../properties/AbstractPropertiesFactory.java | 2 +- .../apache/commons/collections4/MapUtilsTest.java | 18 ++++---- .../bloomfilter/AbstractBloomFilterTest.java | 18 ++++---- .../bloomfilter/ArrayCountingBloomFilterTest.java | 50 +++++++++++----------- .../bloomfilter/BitSetBloomFilterTest.java | 2 +- .../bloomfilter/BloomFilterIndexerTest.java | 2 +- .../bloomfilter/FixedIndexesTestHasher.java | 8 ++-- .../bloomfilter/HasherBloomFilterTest.java | 6 +-- .../collections4/bloomfilter/IndexFilterTest.java | 6 +-- .../bloomfilter/SetOperationsTest.java | 14 +++--- .../hasher/DynamicHasherBuilderTest.java | 4 +- .../bloomfilter/hasher/HasherBuilderTest.java | 4 +- .../collections4/keyvalue/MultiKeyTest.java | 6 +-- .../multimap/UnmodifiableMultiValuedMapTest.java | 2 +- 22 files changed, 95 insertions(+), 95 deletions(-) diff --git a/src/main/java/org/apache/commons/collections4/bloomfilter/AbstractBloomFilter.java b/src/main/java/org/apache/commons/collections4/bloomfilter/AbstractBloomFilter.java index 0e82d5f..85d66b6 100644 --- a/src/main/java/org/apache/commons/collections4/bloomfilter/AbstractBloomFilter.java +++ b/src/main/java/org/apache/commons/collections4/bloomfilter/AbstractBloomFilter.java @@ -175,7 +175,7 @@ public abstract class AbstractBloomFilter implements BloomFilter { * @param operation the operation (e.g. OR, XOR) * @return the cardinality */ - private int opCardinality(final BloomFilter other, LongBinaryOperator operation) { + private int opCardinality(final BloomFilter other, final LongBinaryOperator operation) { verifyShape(other); final long[] mine = getBits(); final long[] theirs = other.getBits(); diff --git a/src/main/java/org/apache/commons/collections4/bloomfilter/ArrayCountingBloomFilter.java b/src/main/java/org/apache/commons/collections4/bloomfilter/ArrayCountingBloomFilter.java index b1b7f40..0722b92 100644 --- a/src/main/java/org/apache/commons/collections4/bloomfilter/ArrayCountingBloomFilter.java +++ b/src/main/java/org/apache/commons/collections4/bloomfilter/ArrayCountingBloomFilter.java @@ -152,7 +152,7 @@ public class ArrayCountingBloomFilter extends AbstractBloomFilter implements Cou } @Override - public boolean contains(BloomFilter other) { + public boolean contains(final BloomFilter other) { // The AbstractBloomFilter implementation converts both filters to long[] bits. // This would involve checking all indexes in this filter against zero. // Ideally we use an iterator of bit indexes to allow fail-fast on the @@ -230,25 +230,25 @@ public class ArrayCountingBloomFilter extends AbstractBloomFilter implements Cou } @Override - public boolean remove(BloomFilter other) { + public boolean remove(final BloomFilter other) { applyAsBloomFilter(other, this::decrement); return isValid(); } @Override - public boolean remove(Hasher hasher) { + public boolean remove(final Hasher hasher) { applyAsHasher(hasher, this::decrement); return isValid(); } @Override - public boolean add(CountingBloomFilter other) { + public boolean add(final CountingBloomFilter other) { applyAsCountingBloomFilter(other, this::add); return isValid(); } @Override - public boolean subtract(CountingBloomFilter other) { + public boolean subtract(final CountingBloomFilter other) { applyAsCountingBloomFilter(other, this::subtract); return isValid(); } @@ -273,7 +273,7 @@ public class ArrayCountingBloomFilter extends AbstractBloomFilter implements Cou } @Override - public void forEachCount(BitCountConsumer action) { + public void forEachCount(final BitCountConsumer action) { for (int i = 0; i < counts.length; i++) { if (counts[i] != 0) { action.accept(i, counts[i]); @@ -321,7 +321,7 @@ public class ArrayCountingBloomFilter extends AbstractBloomFilter implements Cou * * @param idx the index */ - private void increment(int idx) { + private void increment(final int idx) { final int updated = counts[idx] + 1; state |= updated; counts[idx] = updated; @@ -332,7 +332,7 @@ public class ArrayCountingBloomFilter extends AbstractBloomFilter implements Cou * * @param idx the index */ - private void decrement(int idx) { + private void decrement(final int idx) { final int updated = counts[idx] - 1; state |= updated; counts[idx] = updated; @@ -344,7 +344,7 @@ public class ArrayCountingBloomFilter extends AbstractBloomFilter implements Cou * @param idx the index * @param addend the amount to add */ - private void add(int idx, int addend) { + private void add(final int idx, final int addend) { final int updated = counts[idx] + addend; state |= updated; counts[idx] = updated; @@ -356,7 +356,7 @@ public class ArrayCountingBloomFilter extends AbstractBloomFilter implements Cou * @param idx the index * @param subtrahend the amount to subtract */ - private void subtract(int idx, int subtrahend) { + private void subtract(final int idx, final int subtrahend) { final int updated = counts[idx] - subtrahend; state |= updated; counts[idx] = updated; diff --git a/src/main/java/org/apache/commons/collections4/bloomfilter/BloomFilterIndexer.java b/src/main/java/org/apache/commons/collections4/bloomfilter/BloomFilterIndexer.java index 4f61703..fe9b116 100644 --- a/src/main/java/org/apache/commons/collections4/bloomfilter/BloomFilterIndexer.java +++ b/src/main/java/org/apache/commons/collections4/bloomfilter/BloomFilterIndexer.java @@ -32,7 +32,7 @@ public final class BloomFilterIndexer { * @param bitIndex the bit index * @throws IndexOutOfBoundsException if the index is not positive */ - public static void checkPositive(int bitIndex) { + public static void checkPositive(final int bitIndex) { if (bitIndex < 0) { throw new IndexOutOfBoundsException("Negative bitIndex: " + bitIndex); } @@ -52,7 +52,7 @@ public final class BloomFilterIndexer { * @return the filter index * @see #checkPositive(int) */ - public static int getLongIndex(int bitIndex) { + public static int getLongIndex(final int bitIndex) { // An integer divide by 64 is equivalent to a shift of 6 bits if the integer is positive. // We do not explicitly check for a negative here. Instead we use a // a signed shift. Any negative index will produce a negative value @@ -74,7 +74,7 @@ public final class BloomFilterIndexer { * @return the filter bit * @see #checkPositive(int) */ - public static long getLongBit(int bitIndex) { + public static long getLongBit(final int bitIndex) { // Bit shifts only use the first 6 bits. Thus it is not necessary to mask this // using 0x3f (63) or compute bitIndex % 64. // Note: If the index is negative the shift will be (64 - (bitIndex & 0x3f)) and diff --git a/src/main/java/org/apache/commons/collections4/bloomfilter/IndexFilters.java b/src/main/java/org/apache/commons/collections4/bloomfilter/IndexFilters.java index 9b1d5e2..e4adb4f 100644 --- a/src/main/java/org/apache/commons/collections4/bloomfilter/IndexFilters.java +++ b/src/main/java/org/apache/commons/collections4/bloomfilter/IndexFilters.java @@ -56,7 +56,7 @@ final class IndexFilters { * @throws NullPointerException if the hasher, shape or action are null * @see Hasher#iterator(Shape) */ - static void distinctIndexes(Hasher hasher, Shape shape, IntConsumer consumer) { + static void distinctIndexes(final Hasher hasher, final Shape shape, final IntConsumer consumer) { Objects.requireNonNull(hasher, "hasher"); Objects.requireNonNull(shape, "shape"); Objects.requireNonNull(consumer, "consumer"); diff --git a/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/DynamicHasher.java b/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/DynamicHasher.java index 6d389ad..ab6b773 100644 --- a/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/DynamicHasher.java +++ b/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/DynamicHasher.java @@ -70,13 +70,13 @@ public class DynamicHasher implements Hasher { } @Override - public DynamicHasher.Builder with(CharSequence item, Charset charset) { + public DynamicHasher.Builder with(final CharSequence item, final Charset charset) { Hasher.Builder.super.with(item, charset); return this; } @Override - public DynamicHasher.Builder withUnencoded(CharSequence item) { + public DynamicHasher.Builder withUnencoded(final CharSequence item) { Hasher.Builder.super.withUnencoded(item); return this; } diff --git a/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/HashFunctionValidator.java b/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/HashFunctionValidator.java index b9876e8..3ec0753 100644 --- a/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/HashFunctionValidator.java +++ b/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/HashFunctionValidator.java @@ -47,7 +47,7 @@ public final class HashFunctionValidator { * @see String#toLowerCase(Locale) * @see Locale#ROOT */ - static int hash(HashFunctionIdentity a) { + static int hash(final HashFunctionIdentity a) { return Objects.hash(a.getSignedness(), a.getProcessType(), a.getName().toLowerCase(Locale.ROOT)); @@ -66,7 +66,7 @@ public final class HashFunctionValidator { * @return true, if successful * @see String#equalsIgnoreCase(String) */ - public static boolean areEqual(HashFunctionIdentity a, HashFunctionIdentity b) { + public static boolean areEqual(final HashFunctionIdentity a, final HashFunctionIdentity b) { return (a.getSignedness() == b.getSignedness() && a.getProcessType() == b.getProcessType() && a.getName().equalsIgnoreCase(b.getName())); @@ -81,7 +81,7 @@ public final class HashFunctionValidator { * @see #areEqual(HashFunctionIdentity, HashFunctionIdentity) * @throws IllegalArgumentException if the hash functions are not equal */ - public static void checkAreEqual(HashFunctionIdentity a, HashFunctionIdentity b) { + public static void checkAreEqual(final HashFunctionIdentity a, final HashFunctionIdentity b) { if (!areEqual(a, b)) { throw new IllegalArgumentException(String.format("Hash functions are not equal: (%s) != (%s)", HashFunctionIdentity.asCommonString(a), HashFunctionIdentity.asCommonString(b))); diff --git a/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/Hasher.java b/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/Hasher.java index 8f5d5c2..3700567 100644 --- a/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/Hasher.java +++ b/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/Hasher.java @@ -82,7 +82,7 @@ public interface Hasher { * @param charset the character set * @return a reference to this object */ - default Builder with(CharSequence item, Charset charset) { + default Builder with(final CharSequence item, final Charset charset) { return with(item.toString().getBytes(charset)); } @@ -93,8 +93,8 @@ public interface Hasher { * @param item the item to add * @return a reference to this object */ - default Builder withUnencoded(CharSequence item) { - int length = item.length(); + default Builder withUnencoded(final CharSequence item) { + final int length = item.length(); final byte[] bytes = new byte[length * 2]; for (int i = 0; i < length; i++) { final char ch = item.charAt(i); diff --git a/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/function/Signatures.java b/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/function/Signatures.java index b68e92e..b7f35ac 100644 --- a/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/function/Signatures.java +++ b/src/main/java/org/apache/commons/collections4/bloomfilter/hasher/function/Signatures.java @@ -40,7 +40,7 @@ final class Signatures { * @see HashFunctionIdentity#prepareSignatureBuffer(HashFunctionIdentity) * @see HashFunction#apply(byte[], int) */ - static long getSignature(HashFunction hashFunction) { + static long getSignature(final HashFunction hashFunction) { return hashFunction.apply(HashFunctionIdentity.prepareSignatureBuffer(hashFunction), 0); } } diff --git a/src/main/java/org/apache/commons/collections4/properties/AbstractPropertiesFactory.java b/src/main/java/org/apache/commons/collections4/properties/AbstractPropertiesFactory.java index 00423fa..d278f30 100644 --- a/src/main/java/org/apache/commons/collections4/properties/AbstractPropertiesFactory.java +++ b/src/main/java/org/apache/commons/collections4/properties/AbstractPropertiesFactory.java @@ -53,7 +53,7 @@ public abstract class AbstractPropertiesFactory<T extends Properties> { /** XML file format. */ XML; - static PropertyFormat toPropertyFormat(String fileName) { + static PropertyFormat toPropertyFormat(final String fileName) { return Objects.requireNonNull(fileName, "fileName").endsWith(".xml") ? XML : PROPERTIES; } } diff --git a/src/test/java/org/apache/commons/collections4/MapUtilsTest.java b/src/test/java/org/apache/commons/collections4/MapUtilsTest.java index f14c209..c002052 100644 --- a/src/test/java/org/apache/commons/collections4/MapUtilsTest.java +++ b/src/test/java/org/apache/commons/collections4/MapUtilsTest.java @@ -159,18 +159,18 @@ public class MapUtilsTest { @Test public void testInvertEmptyMap() { - Map<String, String> emptyMap = new HashMap<>(); - Map<String, String> resultMap = MapUtils.invertMap(emptyMap); + final Map<String, String> emptyMap = new HashMap<>(); + final Map<String, String> resultMap = MapUtils.invertMap(emptyMap); assertEquals(emptyMap, resultMap); } @Test public void testInvertMapNull() { - Map<String, String> nullMap = null; - Exception exception = assertThrows(NullPointerException.class, () -> { + final Map<String, String> nullMap = null; + final Exception exception = assertThrows(NullPointerException.class, () -> { MapUtils.invertMap(nullMap); }); - String actualMessage = exception.getMessage(); + final String actualMessage = exception.getMessage(); assertTrue(actualMessage.contains("map")); } @@ -1016,28 +1016,28 @@ public class MapUtilsTest { @Test public void testUnmodifiableMap() { - Exception exception = assertThrows(UnsupportedOperationException.class, () -> { + final Exception exception = assertThrows(UnsupportedOperationException.class, () -> { MapUtils.unmodifiableMap(new HashMap<>()).clear(); }); } @Test public void testUnmodifiableSortedMap() { - Exception exception = assertThrows(UnsupportedOperationException.class, () -> { + final Exception exception = assertThrows(UnsupportedOperationException.class, () -> { MapUtils.unmodifiableSortedMap(new TreeMap<>()).clear(); }); } @Test public void testFixedSizeMap() { - Exception exception = assertThrows(IllegalArgumentException.class, () -> { + final Exception exception = assertThrows(IllegalArgumentException.class, () -> { MapUtils.fixedSizeMap(new HashMap<>()).put(new Object(), new Object()); }); } @Test public void testFixedSizeSortedMap() { - Exception exception = assertThrows(IllegalArgumentException.class, () -> { + final Exception exception = assertThrows(IllegalArgumentException.class, () -> { MapUtils.fixedSizeSortedMap(new TreeMap<Long, Long>()).put(1L, 1L); }); } diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/AbstractBloomFilterTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/AbstractBloomFilterTest.java index b37a5a9..baaec37 100644 --- a/src/test/java/org/apache/commons/collections4/bloomfilter/AbstractBloomFilterTest.java +++ b/src/test/java/org/apache/commons/collections4/bloomfilter/AbstractBloomFilterTest.java @@ -49,7 +49,7 @@ public abstract class AbstractBloomFilterTest { /** The bits. */ final BitSet bits; - protected TestBloomFilter(Shape shape, BitSet bits) { + protected TestBloomFilter(final Shape shape, final BitSet bits) { super(shape); this.bits = bits; } @@ -65,12 +65,12 @@ public abstract class AbstractBloomFilterTest { } @Override - public boolean merge(BloomFilter other) { + public boolean merge(final BloomFilter other) { throw new UnsupportedOperationException(); } @Override - public boolean merge(Hasher hasher) { + public boolean merge(final Hasher hasher) { throw new UnsupportedOperationException(); } } @@ -163,7 +163,7 @@ public abstract class AbstractBloomFilterTest { * * @param filterFactory the factory function to create the filter */ - private void andCardinalityTest(BiFunction<Hasher, Shape, BloomFilter> filterFactory) { + private void andCardinalityTest(final BiFunction<Hasher, Shape, BloomFilter> filterFactory) { final List<Integer> lst = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17); final Hasher hasher = new StaticHasher(lst.iterator(), shape); @@ -372,8 +372,8 @@ public abstract class AbstractBloomFilterTest { * @param shape the shape of the filter. * @return a BloomFilter implementation. */ - private AbstractBloomFilter createGenericFilter(Hasher hasher, Shape shape) { - BitSet bits = new BitSet(); + private AbstractBloomFilter createGenericFilter(final Hasher hasher, final Shape shape) { + final BitSet bits = new BitSet(); hasher.iterator(shape).forEachRemaining((IntConsumer) bits::set); return new TestBloomFilter(shape, bits); } @@ -455,7 +455,7 @@ public abstract class AbstractBloomFilterTest { * * @param filterFactory the factory function to create the filter */ - private void mergeTest_BloomFilter(BiFunction<Hasher, Shape, BloomFilter> filterFactory) { + private void mergeTest_BloomFilter(final BiFunction<Hasher, Shape, BloomFilter> filterFactory) { final List<Integer> lst = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17); final Hasher hasher = new StaticHasher(lst.iterator(), shape); @@ -553,7 +553,7 @@ public abstract class AbstractBloomFilterTest { * * @param filterFactory the factory function to create the filter */ - private void orCardinalityTest(BiFunction<Hasher, Shape, BloomFilter> filterFactory) { + private void orCardinalityTest(final BiFunction<Hasher, Shape, BloomFilter> filterFactory) { final List<Integer> lst = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17); final Hasher hasher = new StaticHasher(lst.iterator(), shape); @@ -607,7 +607,7 @@ public abstract class AbstractBloomFilterTest { * * @param filterFactory the factory function to create the filter */ - private void xorCardinalityTest(BiFunction<Hasher, Shape, BloomFilter> filterFactory) { + private void xorCardinalityTest(final BiFunction<Hasher, Shape, BloomFilter> filterFactory) { final List<Integer> lst = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17); final Hasher hasher = new StaticHasher(lst.iterator(), shape); diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/ArrayCountingBloomFilterTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/ArrayCountingBloomFilterTest.java index e7fc7bf..50a20af 100644 --- a/src/test/java/org/apache/commons/collections4/bloomfilter/ArrayCountingBloomFilterTest.java +++ b/src/test/java/org/apache/commons/collections4/bloomfilter/ArrayCountingBloomFilterTest.java @@ -40,8 +40,8 @@ public class ArrayCountingBloomFilterTest extends AbstractBloomFilterTest { /** * Function to convert int arrays to BloomFilters for testing. */ - private Function<int[], BloomFilter> converter = counts -> { - BloomFilter testingFilter = new BitSetBloomFilter(shape); + private final Function<int[], BloomFilter> converter = counts -> { + final BloomFilter testingFilter = new BitSetBloomFilter(shape); testingFilter.merge(new FixedIndexesTestHasher(shape, counts)); return testingFilter; }; @@ -53,16 +53,16 @@ public class ArrayCountingBloomFilterTest extends AbstractBloomFilterTest { @Override protected ArrayCountingBloomFilter createFilter(final Hasher hasher, final Shape shape) { - ArrayCountingBloomFilter result = new ArrayCountingBloomFilter(shape); + final ArrayCountingBloomFilter result = new ArrayCountingBloomFilter(shape); result.merge( hasher ); return result; } - private ArrayCountingBloomFilter createFromCounts(int[] counts) { + private ArrayCountingBloomFilter createFromCounts(final int[] counts) { // Use a dummy filter to add the counts to an empty filter final CountingBloomFilter dummy = new ArrayCountingBloomFilter(shape) { @Override - public void forEachCount(BitCountConsumer action) { + public void forEachCount(final BitCountConsumer action) { for (int i = 0; i < counts.length; i++) { action.accept(i, counts[i]); } @@ -80,7 +80,7 @@ public class ArrayCountingBloomFilterTest extends AbstractBloomFilterTest { * @param bf the bloom filter * @param expected the expected counts */ - private static void assertCounts(CountingBloomFilter bf, int[] expected) { + private static void assertCounts(final CountingBloomFilter bf, final int[] expected) { final Map<Integer, Integer> m = new HashMap<>(); bf.forEachCount(m::put); int zeros = 0; @@ -208,10 +208,10 @@ public class ArrayCountingBloomFilterTest extends AbstractBloomFilterTest { * @param counts the counts * @return the new counts */ - private static int[] createDuplicates(int[] counts) { + private static int[] createDuplicates(final int[] counts) { // Duplicate some values randomly final int length = counts.length; - int[] countsWithDuplicates = Arrays.copyOf(counts, 2 * length); + final int[] countsWithDuplicates = Arrays.copyOf(counts, 2 * length); for (int i = length; i < countsWithDuplicates.length; i++) { // Copy a random value from the counts into the end position countsWithDuplicates[i] = countsWithDuplicates[ThreadLocalRandom.current().nextInt(i)]; @@ -227,8 +227,8 @@ public class ArrayCountingBloomFilterTest extends AbstractBloomFilterTest { * @param converter the converter * @param merge the merge operation */ - private <F> void assertMerge(Function<int[], F> converter, - BiPredicate<ArrayCountingBloomFilter, F> merge) { + private <F> void assertMerge(final Function<int[], F> converter, + final BiPredicate<ArrayCountingBloomFilter, F> merge) { final int[] indexes1 = { 1, 2, 4, 5, 6}; final int[] indexes2 = { 3, 4, 6}; final int[] expected = {0, 1, 1, 1, 2, 1, 2}; @@ -243,8 +243,8 @@ public class ArrayCountingBloomFilterTest extends AbstractBloomFilterTest { * @param converter the converter * @param remove the remove operation */ - private <F> void assertRemove(Function<int[], F> converter, - BiPredicate<ArrayCountingBloomFilter, F> remove) { + private <F> void assertRemove(final Function<int[], F> converter, + final BiPredicate<ArrayCountingBloomFilter, F> remove) { final int[] indexes1 = { 1, 2, 4, 5, 6}; final int[] indexes2 = { 2, 5, 6}; final int[] expected = {0, 1, 0, 0, 1, 0, 0}; @@ -267,10 +267,10 @@ public class ArrayCountingBloomFilterTest extends AbstractBloomFilterTest { * @param isValid the expected value for the operation result * @param expected the expected counts after the operation */ - private <F> void assertOperation(int[] indexes1, int[] indexes2, - Function<int[], F> converter, - BiPredicate<ArrayCountingBloomFilter, F> operation, - boolean isValid, int[] expected) { + private <F> void assertOperation(final int[] indexes1, final int[] indexes2, + final Function<int[], F> converter, + final BiPredicate<ArrayCountingBloomFilter, F> operation, + final boolean isValid, final int[] expected) { final Hasher hasher = new FixedIndexesTestHasher(shape, indexes1); final ArrayCountingBloomFilter bf = createFilter(hasher, shape); final F filter = converter.apply(indexes2); @@ -288,7 +288,7 @@ public class ArrayCountingBloomFilterTest extends AbstractBloomFilterTest { final Hasher hasher = new FixedIndexesTestHasher(shape, 1, 2, 3); final ArrayCountingBloomFilter bf = createFilter(hasher, shape); - ArrayCountingBloomFilter bf2 = createFromCounts(new int[] {0, 0, Integer.MAX_VALUE}); + final ArrayCountingBloomFilter bf2 = createFromCounts(new int[] {0, 0, Integer.MAX_VALUE}); // Small + 1 = OK // should not fail as the counts are ignored @@ -313,10 +313,10 @@ public class ArrayCountingBloomFilterTest extends AbstractBloomFilterTest { @Test public void removeTest_Negative() { final Hasher hasher = new FixedIndexesTestHasher(shape, 1, 2, 3); - ArrayCountingBloomFilter bf = createFilter(hasher, shape); + final ArrayCountingBloomFilter bf = createFilter(hasher, shape); final Hasher hasher2 = new FixedIndexesTestHasher(shape, 2); - ArrayCountingBloomFilter bf2 = createFilter(hasher2, shape); + final ArrayCountingBloomFilter bf2 = createFilter(hasher2, shape); // More - Less = OK bf.remove(bf2); @@ -441,9 +441,9 @@ public class ArrayCountingBloomFilterTest extends AbstractBloomFilterTest { * @param isValid the expected value for the operation result * @param expected the expected counts after the operation */ - private void assertCountingOperation(int[] counts1, int[] counts2, - BiPredicate<ArrayCountingBloomFilter, ArrayCountingBloomFilter> operation, - boolean isValid, int[] expected) { + private void assertCountingOperation(final int[] counts1, final int[] counts2, + final BiPredicate<ArrayCountingBloomFilter, ArrayCountingBloomFilter> operation, + final boolean isValid, final int[] expected) { final ArrayCountingBloomFilter bf1 = createFromCounts(counts1); final ArrayCountingBloomFilter bf2 = createFromCounts(counts2); final boolean result = operation.test(bf1, bf2); @@ -524,9 +524,9 @@ public class ArrayCountingBloomFilterTest extends AbstractBloomFilterTest { * @param operation the operation * @param expected the expected cardinality */ - private void assertCardinalityOperation(int[] counts1, int[] counts2, - ToIntBiFunction<ArrayCountingBloomFilter, ArrayCountingBloomFilter> operation, - int expected) { + private void assertCardinalityOperation(final int[] counts1, final int[] counts2, + final ToIntBiFunction<ArrayCountingBloomFilter, ArrayCountingBloomFilter> operation, + final int expected) { final ArrayCountingBloomFilter bf1 = createFromCounts(counts1); final ArrayCountingBloomFilter bf2 = createFromCounts(counts2); assertEquals(expected, operation.applyAsInt(bf1, bf2)); diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/BitSetBloomFilterTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/BitSetBloomFilterTest.java index dae71d5..9a2078d 100644 --- a/src/test/java/org/apache/commons/collections4/bloomfilter/BitSetBloomFilterTest.java +++ b/src/test/java/org/apache/commons/collections4/bloomfilter/BitSetBloomFilterTest.java @@ -30,7 +30,7 @@ public class BitSetBloomFilterTest extends AbstractBloomFilterTest { @Override protected BitSetBloomFilter createFilter(final Hasher hasher, final Shape shape) { - BitSetBloomFilter testFilter = new BitSetBloomFilter(shape); + final BitSetBloomFilter testFilter = new BitSetBloomFilter(shape); testFilter.merge( hasher ); return testFilter; } diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/BloomFilterIndexerTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/BloomFilterIndexerTest.java index 5c063ff..b802308 100644 --- a/src/test/java/org/apache/commons/collections4/bloomfilter/BloomFilterIndexerTest.java +++ b/src/test/java/org/apache/commons/collections4/bloomfilter/BloomFilterIndexerTest.java @@ -72,7 +72,7 @@ public class BloomFilterIndexerTest { */ private static int[] getIndexes() { final Random rng = ThreadLocalRandom.current(); - ArrayList<Integer> indexes = new ArrayList<>(40); + final ArrayList<Integer> indexes = new ArrayList<>(40); for (int i = 0; i < 10; i++) { // random positive numbers indexes.add(rng.nextInt() >>> 1); diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/FixedIndexesTestHasher.java b/src/test/java/org/apache/commons/collections4/bloomfilter/FixedIndexesTestHasher.java index 6dec4a7..ec48862 100644 --- a/src/test/java/org/apache/commons/collections4/bloomfilter/FixedIndexesTestHasher.java +++ b/src/test/java/org/apache/commons/collections4/bloomfilter/FixedIndexesTestHasher.java @@ -31,9 +31,9 @@ import java.util.PrimitiveIterator.OfInt; */ class FixedIndexesTestHasher implements Hasher { /** The shape. */ - private Shape shape; + private final Shape shape; /** The indexes. */ - private int[] indexes; + private final int[] indexes; /** * Create an instance. @@ -41,13 +41,13 @@ class FixedIndexesTestHasher implements Hasher { * @param shape the shape * @param indexes the indexes */ - FixedIndexesTestHasher(Shape shape, int... indexes) { + FixedIndexesTestHasher(final Shape shape, final int... indexes) { this.shape = shape; this.indexes = indexes; } @Override - public OfInt iterator(Shape shape) { + public OfInt iterator(final Shape shape) { if (!this.shape.equals(shape)) { throw new IllegalArgumentException( String.format("shape (%s) does not match internal shape (%s)", shape, this.shape)); diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/HasherBloomFilterTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/HasherBloomFilterTest.java index e9b63ba..ddb8752 100644 --- a/src/test/java/org/apache/commons/collections4/bloomfilter/HasherBloomFilterTest.java +++ b/src/test/java/org/apache/commons/collections4/bloomfilter/HasherBloomFilterTest.java @@ -64,7 +64,7 @@ public class HasherBloomFilterTest extends AbstractBloomFilterTest { */ @Test public void getBitsTest_Empty() { - BloomFilter filter = createEmptyFilter(shape); + final BloomFilter filter = createEmptyFilter(shape); Assert.assertArrayEquals(new long[0], filter.getBits()); } @@ -74,11 +74,11 @@ public class HasherBloomFilterTest extends AbstractBloomFilterTest { */ @Test public void getBitsTest_LowestBitOnly() { - BloomFilter filter = createEmptyFilter(shape); + final BloomFilter filter = createEmptyFilter(shape); // Set the lowest bit index only. filter.merge(new Hasher() { @Override - public OfInt iterator(Shape shape) { + public OfInt iterator(final Shape shape) { return Arrays.stream(new int[] {0}).iterator(); } diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/IndexFilterTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/IndexFilterTest.java index ad008ba..dfa576f 100644 --- a/src/test/java/org/apache/commons/collections4/bloomfilter/IndexFilterTest.java +++ b/src/test/java/org/apache/commons/collections4/bloomfilter/IndexFilterTest.java @@ -39,7 +39,7 @@ public class IndexFilterTest { * This is used as an argument to a Hasher that just returns fixed indexes * so the parameters do not matter. */ - private Shape shape = new Shape(new HashFunctionIdentityImpl( + private final Shape shape = new Shape(new HashFunctionIdentityImpl( "Apache Commons Collections", "Dummy", Signedness.SIGNED, ProcessType.CYCLIC, 0L), 50, 3000, 4); @@ -85,7 +85,7 @@ public class IndexFilterTest { assertFilter(1, 4, 4, 6, 7, 7, 7, 7, 7, 9); } - private void assertFilter(int... indexes) { + private void assertFilter(final int... indexes) { final FixedIndexesTestHasher hasher = new FixedIndexesTestHasher(shape, indexes); final Set<Integer> expected = Arrays.stream(indexes).boxed().collect(Collectors.toSet()); final ArrayList<Integer> actual = new ArrayList<>(); @@ -96,7 +96,7 @@ public class IndexFilterTest { // Check the array has all the values. // We do not currently check the order of indexes from the // hasher.iterator() function. - for (Integer index : actual) { + for (final Integer index : actual) { Assert.assertTrue(expected.contains(index)); } } diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/SetOperationsTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/SetOperationsTest.java index 0d2d53a..f06974f 100644 --- a/src/test/java/org/apache/commons/collections4/bloomfilter/SetOperationsTest.java +++ b/src/test/java/org/apache/commons/collections4/bloomfilter/SetOperationsTest.java @@ -63,19 +63,19 @@ public class SetOperationsTest { @Test public void testDifferentShapesThrows() { - List<Integer> lst = Arrays.asList(1, 2); - Hasher hasher = new StaticHasher(lst.iterator(), shape); - BloomFilter filter1 = new HasherBloomFilter(hasher, shape); + final List<Integer> lst = Arrays.asList(1, 2); + final Hasher hasher = new StaticHasher(lst.iterator(), shape); + final BloomFilter filter1 = new HasherBloomFilter(hasher, shape); final Shape shape2 = new Shape(testFunction, 3, 72, 18); - List<Integer> lst2 = Arrays.asList(2, 3); - Hasher hasher2 = new StaticHasher(lst2.iterator(), shape2); - BloomFilter filter2 = new HasherBloomFilter(hasher2, shape2); + final List<Integer> lst2 = Arrays.asList(2, 3); + final Hasher hasher2 = new StaticHasher(lst2.iterator(), shape2); + final BloomFilter filter2 = new HasherBloomFilter(hasher2, shape2); try { SetOperations.cosineDistance(filter1, filter2); Assert.fail("Expected an IllegalArgumentException"); - } catch (IllegalArgumentException expected) { + } catch (final IllegalArgumentException expected) { // Ignore } } diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/DynamicHasherBuilderTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/DynamicHasherBuilderTest.java index 1f2c1e2..49b4057 100644 --- a/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/DynamicHasherBuilderTest.java +++ b/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/DynamicHasherBuilderTest.java @@ -35,9 +35,9 @@ import org.junit.Test; public class DynamicHasherBuilderTest { private DynamicHasher.Builder builder; - private HashFunction hf = new MD5Cyclic(); + private final HashFunction hf = new MD5Cyclic(); private final Shape shape = new Shape(hf, 1, 345, 1); - private String testString = HasherBuilderTest.getExtendedString(); + private final String testString = HasherBuilderTest.getExtendedString(); /** * Tests that hashing a byte array works as expected. diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/HasherBuilderTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/HasherBuilderTest.java index 0216075..1231aa3 100644 --- a/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/HasherBuilderTest.java +++ b/src/test/java/org/apache/commons/collections4/bloomfilter/hasher/HasherBuilderTest.java @@ -45,7 +45,7 @@ public class HasherBuilderTest { } @Override - public Builder with(byte[] item) { + public Builder with(final byte[] item) { items.add(item); return this; } @@ -62,7 +62,7 @@ public class HasherBuilderTest { for (final Charset cs : new Charset[] { StandardCharsets.ISO_8859_1, StandardCharsets.UTF_8, StandardCharsets.UTF_16 }) { - TestBuilder builder = new TestBuilder(); + final TestBuilder builder = new TestBuilder(); builder.with(s, cs); Assert.assertArrayEquals(s.getBytes(cs), builder.items.get(0)); } diff --git a/src/test/java/org/apache/commons/collections4/keyvalue/MultiKeyTest.java b/src/test/java/org/apache/commons/collections4/keyvalue/MultiKeyTest.java index 0eec774..bf597b2 100644 --- a/src/test/java/org/apache/commons/collections4/keyvalue/MultiKeyTest.java +++ b/src/test/java/org/apache/commons/collections4/keyvalue/MultiKeyTest.java @@ -291,9 +291,9 @@ public class MultiKeyTest { @Test public void testTwoArgCtor() { - MultiKeyTest key1 = new MultiKeyTest(); - MultiKeyTest key2 = new MultiKeyTest(); - MultiKeyTest[] keys = new MultiKey<>(key1, key2).getKeys(); + final MultiKeyTest key1 = new MultiKeyTest(); + final MultiKeyTest key2 = new MultiKeyTest(); + final MultiKeyTest[] keys = new MultiKey<>(key1, key2).getKeys(); assertNotNull(keys); } diff --git a/src/test/java/org/apache/commons/collections4/multimap/UnmodifiableMultiValuedMapTest.java b/src/test/java/org/apache/commons/collections4/multimap/UnmodifiableMultiValuedMapTest.java index 5d87800..c7aa751 100644 --- a/src/test/java/org/apache/commons/collections4/multimap/UnmodifiableMultiValuedMapTest.java +++ b/src/test/java/org/apache/commons/collections4/multimap/UnmodifiableMultiValuedMapTest.java @@ -52,7 +52,7 @@ public class UnmodifiableMultiValuedMapTest<K, V> extends AbstractMultiValuedMap * with makeFullMap(). See COLLECTIONS-769. * @param map the MultiValuedMap<K, V> to check */ - private void assertMapContainsAllValues(MultiValuedMap<K, V> map) { + private void assertMapContainsAllValues(final MultiValuedMap<K, V> map) { assertEquals("[uno, un]", map.get((K) "one").toString()); assertEquals("[dos, deux]", map.get((K) "two").toString()); assertEquals("[tres, trois]", map.get((K) "three").toString());