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Diffstat (limited to 'guava-gwt/src-super/com/google/common/collect/super/com/google/common/collect/ForwardingImmutableMap.java')
-rw-r--r--guava-gwt/src-super/com/google/common/collect/super/com/google/common/collect/ForwardingImmutableMap.java125
1 files changed, 0 insertions, 125 deletions
diff --git a/guava-gwt/src-super/com/google/common/collect/super/com/google/common/collect/ForwardingImmutableMap.java b/guava-gwt/src-super/com/google/common/collect/super/com/google/common/collect/ForwardingImmutableMap.java
deleted file mode 100644
index 9ef0d96..0000000
--- a/guava-gwt/src-super/com/google/common/collect/super/com/google/common/collect/ForwardingImmutableMap.java
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright (C) 2009 The Guava Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.common.collect;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import java.util.Collections;
-import java.util.Map;
-import java.util.Set;
-
-import javax.annotation.Nullable;
-
-/**
- * GWT implementation of {@link ImmutableMap} that forwards to another map.
- *
- * @author Hayward Chan
- */
-public abstract class ForwardingImmutableMap<K, V> extends ImmutableMap<K, V> {
-
- final transient Map<K, V> delegate;
-
- ForwardingImmutableMap(Map<? extends K, ? extends V> delegate) {
- this.delegate = Collections.unmodifiableMap(delegate);
- }
-
- @SuppressWarnings("unchecked")
- ForwardingImmutableMap(Entry<? extends K, ? extends V>... entries) {
- Map<K, V> delegate = Maps.newLinkedHashMap();
- for (Entry<? extends K, ? extends V> entry : entries) {
- K key = checkNotNull(entry.getKey());
- V previous = delegate.put(key, checkNotNull(entry.getValue()));
- if (previous != null) {
- throw new IllegalArgumentException("duplicate key: " + key);
- }
- }
- this.delegate = Collections.unmodifiableMap(delegate);
- }
-
- boolean isPartialView() {
- return false;
- }
-
- public final boolean isEmpty() {
- return delegate.isEmpty();
- }
-
- public final boolean containsKey(@Nullable Object key) {
- return Maps.safeContainsKey(delegate, key);
- }
-
- public final boolean containsValue(@Nullable Object value) {
- return delegate.containsValue(value);
- }
-
- public V get(@Nullable Object key) {
- return (key == null) ? null : Maps.safeGet(delegate, key);
- }
-
- @Override ImmutableSet<Entry<K, V>> createEntrySet() {
- return ImmutableSet.unsafeDelegate(
- new ForwardingSet<Entry<K, V>>() {
- @Override protected Set<Entry<K, V>> delegate() {
- return delegate.entrySet();
- }
- @Override public boolean contains(Object object) {
- if (object instanceof Entry<?, ?>
- && ((Entry<?, ?>) object).getKey() == null) {
- return false;
- }
- try {
- return super.contains(object);
- } catch (ClassCastException e) {
- return false;
- }
- }
- @Override public <T> T[] toArray(T[] array) {
- T[] result = super.toArray(array);
- if (size() < result.length) {
- // It works around a GWT bug where elements after last is not
- // properly null'ed.
- result[size()] = null;
- }
- return result;
- }
- });
- }
-
- @Override ImmutableSet<K> createKeySet() {
- return ImmutableSet.unsafeDelegate(delegate.keySet());
- }
-
- @Override ImmutableCollection<V> createValues() {
- return ImmutableCollection.unsafeDelegate(delegate.values());
- }
-
- @Override public int size() {
- return delegate.size();
- }
-
- @Override public boolean equals(@Nullable Object object) {
- return delegate.equals(object);
- }
-
- @Override public int hashCode() {
- return delegate.hashCode();
- }
-
- @Override public String toString() {
- return delegate.toString();
- }
-}