| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.ignite.internal.processors.cache.eviction; |
| |
| import javax.cache.Cache; |
| import org.apache.ignite.cache.eviction.EvictableEntry; |
| import org.apache.ignite.internal.util.lang.GridMetadataAwareAdapter; |
| import org.apache.ignite.internal.util.tostring.GridToStringInclude; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Mock cache entry. |
| */ |
| public class GridCacheMockEntry<K, V> extends GridMetadataAwareAdapter implements Cache.Entry<K, V>, EvictableEntry<K, V> { |
| /** */ |
| private static final int META_KEY = EntryKey.values().length; //+1 to maximum value (test only case) |
| |
| /** */ |
| @GridToStringInclude |
| private K key; |
| |
| /** */ |
| @GridToStringInclude |
| private boolean evicted; |
| |
| /** |
| * Constructor. |
| * |
| * @param key Key. |
| */ |
| public GridCacheMockEntry(K key) { |
| this.key = key; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public K getKey() throws IllegalStateException { |
| return key; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public V getValue() throws IllegalStateException { |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean evict() { |
| evicted = true; |
| |
| onEvicted(); |
| |
| return true; |
| } |
| |
| /** |
| * |
| */ |
| private void onEvicted() { |
| removeAllMeta(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean isCached() { |
| return !evicted; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int size() { |
| return 0; |
| } |
| |
| /** |
| * @return Evicted or not. |
| */ |
| public boolean isEvicted() { |
| return evicted; |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public <T> T addMeta(T val) { |
| return addMeta(META_KEY, val); |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public <T> T meta() { |
| return meta(META_KEY); |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public <T> T removeMeta() { |
| return removeMeta(META_KEY); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public <T> boolean removeMeta(T val) { |
| return removeMeta(META_KEY, val); |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public <T> T putMetaIfAbsent(T val) { |
| return putMetaIfAbsent(META_KEY, val); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public <T> boolean replaceMeta(T curVal, T newVal) { |
| return replaceMeta(META_KEY, curVal, newVal); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public <T> T unwrap(Class<T> clazz) { |
| if (clazz.isAssignableFrom(getClass())) |
| return clazz.cast(this); |
| |
| throw new IllegalArgumentException(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(GridCacheMockEntry.class, this); |
| } |
| } |