Add missing @Override annotations.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@1543168 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/collections4/bag/CollectionBag.java

@@ -159,6 +159,7 @@ public final class CollectionBag<E> extends AbstractBagDecorator<E> {
     // Bag interface
     //-----------------------------------------------------------------------
 
+    @Override
     public boolean add(final E object, final int count) {
         decorated().add(object, count);
         return true;

src/main/java/org/apache/commons/collections4/bag/CollectionSortedBag.java

@@ -159,6 +159,7 @@ public final class CollectionSortedBag<E> extends AbstractSortedBagDecorator<E>
     // Bag interface
     //-----------------------------------------------------------------------
 
+    @Override
     public boolean add(final E object, final int count) {
         decorated().add(object, count);
         return true;

src/main/java/org/apache/commons/collections4/bidimap/AbstractBidiMapDecorator.java

@@ -78,6 +78,7 @@ public abstract class AbstractBidiMapDecorator<K, V>
         return decorated().inverseBidiMap();
     }
 
+    @Override
     public Set<V> values() {
         return decorated().values();
     }

src/main/java/org/apache/commons/collections4/trie/analyzer/StringKeyAnalyzer.java

@@ -42,14 +42,17 @@ public class StringKeyAnalyzer extends KeyAnalyzer<String> {
         return MSB >>> bit;
     }
 
+    @Override
     public int bitsPerElement() {
         return LENGTH;
     }
 
+    @Override
     public int lengthInBits(final String key) {
         return key != null ? key.length() * LENGTH : 0;
     }
 
+    @Override
     public int bitIndex(final String key, final int offsetInBits, final int lengthInBits,
                         final String other, final int otherOffsetInBits, final int otherLengthInBits) {
 
@@ -107,6 +110,7 @@ public class StringKeyAnalyzer extends KeyAnalyzer<String> {
         return KeyAnalyzer.EQUAL_BIT_KEY;
     }
 
+    @Override
     public boolean isBitSet(final String key, final int bitIndex, final int lengthInBits) {
         if (key == null || bitIndex >= lengthInBits) {
             return false;
@@ -118,6 +122,7 @@ public class StringKeyAnalyzer extends KeyAnalyzer<String> {
         return (key.charAt(index) & mask(bit)) != 0;
     }
 
+    @Override
     public boolean isPrefix(final String prefix, final int offsetInBits,
                             final int lengthInBits, final String key) {
         if (offsetInBits % LENGTH != 0 || lengthInBits % LENGTH != 0) {

src/test/java/org/apache/commons/collections4/queue/UnmodifiableQueueTest.java

@@ -83,6 +83,7 @@ public class UnmodifiableQueueTest<E> extends AbstractQueueTest<E> {
     }
 
     //-----------------------------------------------------------------------
+    @Override
     public void testQueueRemove() {
         resetEmpty();
         try {