001    /*
002     * Copyright 2010-2015 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.jetbrains.kotlin.util.slicedMap;
018    
019    import org.jetbrains.annotations.NotNull;
020    
021    /**
022     * Do nothing but dispatching all invokes to internal writable slice.
023     */
024    public class DelegatingSlice<K, V> implements WritableSlice<K, V> {
025        private final WritableSlice<K, V> delegate;
026    
027        public DelegatingSlice(@NotNull WritableSlice<K, V> delegate) {
028            this.delegate = delegate;
029        }
030    
031        @Override
032        public boolean isCollective() {
033            return delegate.isCollective();
034        }
035    
036        @Override
037        public boolean check(K key, V value) {
038            return delegate.check(key, value);
039        }
040    
041        @Override
042        public void afterPut(MutableSlicedMap map, K key, V value) {
043            delegate.afterPut(map, key, value);
044        }
045    
046        @Override
047        public RewritePolicy getRewritePolicy() {
048            return delegate.getRewritePolicy();
049        }
050    
051        @Override
052        @NotNull
053        public KeyWithSlice<K, V, WritableSlice<K, V>> getKey() {
054            return delegate.getKey();
055        }
056    
057        @Override
058        public V computeValue(SlicedMap map, K key, V value, boolean valueNotFound) {
059            return delegate.computeValue(map, key, value, valueNotFound);
060        }
061    
062        @Override
063        public ReadOnlySlice<K, V> makeRawValueVersion() {
064            return delegate.makeRawValueVersion();
065        }
066    }