diff options
Diffstat (limited to 'bundles/org.eclipse.osgi/supplement/src/org/eclipse/osgi/framework/eventmgr/CopyOnWriteIdentityMap.java')
| -rw-r--r-- | bundles/org.eclipse.osgi/supplement/src/org/eclipse/osgi/framework/eventmgr/CopyOnWriteIdentityMap.java | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/bundles/org.eclipse.osgi/supplement/src/org/eclipse/osgi/framework/eventmgr/CopyOnWriteIdentityMap.java b/bundles/org.eclipse.osgi/supplement/src/org/eclipse/osgi/framework/eventmgr/CopyOnWriteIdentityMap.java index 49296fb12..f58ab624e 100644 --- a/bundles/org.eclipse.osgi/supplement/src/org/eclipse/osgi/framework/eventmgr/CopyOnWriteIdentityMap.java +++ b/bundles/org.eclipse.osgi/supplement/src/org/eclipse/osgi/framework/eventmgr/CopyOnWriteIdentityMap.java @@ -72,6 +72,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { * Otherwise the previous value of the key. * @throws IllegalArgumentException If key is null. */ + @Override public synchronized V put(K key, V value) { if (key == null) { throw new IllegalArgumentException(); @@ -108,6 +109,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { * * @param source The map whose entries are to be added to this map. */ + @Override public void putAll(Map<? extends K, ? extends V> source) { int sourceSize = source.size(); if (sourceSize == 0) { @@ -189,6 +191,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { * Otherwise, the value associated with the key. * @throws IllegalArgumentException If key is null. */ + @Override public synchronized V remove(Object key) { if (key == null) { throw new IllegalArgumentException(); @@ -229,6 +232,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { * Remove all entries from the map. * */ + @Override public synchronized void clear() { entries = empty(); } @@ -258,6 +262,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { * * @return <code>true</code> if the list is empty. */ + @Override public boolean isEmpty() { return size() == 0; } @@ -267,6 +272,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { * * @return The number of entries in the map. */ + @Override public int size() { return entries().length; } @@ -279,6 +285,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { * @return The value object for the specified key. * @throws IllegalArgumentException If key is null. */ + @Override public V get(Object key) { if (key == null) { throw new IllegalArgumentException(); @@ -301,6 +308,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { * @return <code>true</code> if the specified key is in the map. * @throws IllegalArgumentException If key is null. */ + @Override public boolean containsKey(Object key) { if (key == null) { throw new IllegalArgumentException(); @@ -322,6 +330,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { * @param value The value object. * @return <code>true</code> if the specified value is in the map. */ + @Override public boolean containsValue(Object value) { Entry<K, V>[] e = entries(); for (int i = 0; i < e.length; i++) { @@ -339,6 +348,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { * @return A Set of Map.Entry for each entry in this map. * The entries returned by the set cannot be modified. */ + @Override public Set<Map.Entry<K, V>> entrySet() { return new Snapshot<>(entries()).entrySet(); } @@ -349,6 +359,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { * * @return A Set of the key objects in this map */ + @Override public Set<K> keySet() { return new Snapshot<>(entries()).keySet(); } @@ -359,6 +370,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { * * @return A Collection of the value objects in this map. */ + @Override public Collection<V> values() { return new Snapshot<>(entries()).values(); } @@ -388,26 +400,32 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { this.value = value; } + @Override public K getKey() { return key; } + @Override public V getValue() { return value; } + @Override public V setValue(V value) { throw new UnsupportedOperationException(); // entries cannot be modified. } + @Override public String toString() { return key + "=" + value; //$NON-NLS-1$ } + @Override public int hashCode() { return System.identityHashCode(key) ^ System.identityHashCode(value); } + @Override public boolean equals(Object obj) { if (obj == this) { return true; @@ -467,14 +485,17 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { super(); } + @Override public Iterator<Map.Entry<K, V>> iterator() { return new EntryIterator(); } + @Override public int size() { return entries().length; } + @Override public boolean remove(Object o) { if (o == null) { throw new IllegalArgumentException(); @@ -492,6 +513,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { return false; } + @Override public void clear() { clearEntries(); } @@ -505,6 +527,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { super(); } + @Override public Map.Entry<K, V> next() { return nextEntry(); } @@ -518,14 +541,17 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { super(); } + @Override public Iterator<K> iterator() { return new KeyIterator(); } + @Override public int size() { return entries().length; } + @Override public boolean remove(Object o) { if (o == null) { throw new IllegalArgumentException(); @@ -543,6 +569,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { return false; } + @Override public void clear() { clearEntries(); } @@ -556,6 +583,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { super(); } + @Override public K next() { return nextEntry().key; } @@ -569,14 +597,17 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { super(); } + @Override public Iterator<V> iterator() { return new ValueIterator(); } + @Override public int size() { return entries().length; } + @Override public boolean remove(Object o) { if (o == null) { throw new IllegalArgumentException(); @@ -594,6 +625,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { return false; } + @Override public void clear() { clearEntries(); } @@ -607,6 +639,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { super(); } + @Override public V next() { return nextEntry().value; } @@ -624,6 +657,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { cursor = 0; } + @Override public final boolean hasNext() { return cursor < length; } @@ -639,6 +673,7 @@ public class CopyOnWriteIdentityMap<K, V> implements Map<K, V> { return e[cursor++]; } + @Override public final void remove() { if (length != entries().length) { throw new ConcurrentModificationException(); 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