/*
 * INESC-ID, Instituto de Engenharia de Sistemas e Computadores Investigação e Desevolvimento em Lisboa
 * Copyright 2013 INESC-ID and/or its affiliates and other
 * contributors as indicated by the @author tags. All rights reserved.
 * See the copyright.txt in the distribution for a full listing of
 * individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 3.0 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.infinispan.container.entries.gmu;

import org.infinispan.container.DataContainer;
import org.infinispan.container.entries.InternalCacheEntry;
import org.infinispan.container.entries.InternalCacheValue;
import org.infinispan.container.versioning.EntryVersion;

/**
 * // TODO: Document this
 *
 * @author Pedro Ruivo
 * @since 5.2
 */
public class InternalGMURemovedCacheEntry implements InternalGMUCacheEntry {

   private final Object key;
   private final EntryVersion version;

   public InternalGMURemovedCacheEntry(Object key, EntryVersion version) {
      this.key = key;
      this.version = version;
   }

   @Override
   public boolean isExpired(long now) {
      return false;
   }

   @Override
   public boolean isExpired() {
      return false;
   }

   @Override
   public boolean canExpire() {
      return false;
   }

   @Override
   public boolean isNull() {
      return true;
   }

   @Override
   public boolean isChanged() {
      return false;
   }

   @Override
   public boolean isCreated() {
      return false;
   }

   @Override
   public boolean isRemoved() {
      return true;
   }

   @Override
   public boolean isEvicted() {
      return false;
   }

   @Override
   public boolean isValid() {
      return true;
   }

   @Override
   public Object getKey() {
      return key;
   }

   @Override
   public Object getValue() {
      return null;
   }

   @Override
   public long getLifespan() {
      return -1;
   }

   @Override
   public long getMaxIdle() {
      return -1;
   }

   @Override
   public void setMaxIdle(long maxIdle) {}

   @Override
   public void setLifespan(long lifespan) {}

   @Override
   public Object setValue(Object value) {
      return null;
   }

   @Override
   public void commit(DataContainer container, EntryVersion newVersion) {}

   @Override
   public void rollback() {}

   @Override
   public void setCreated(boolean created) {}

   @Override
   public void setRemoved(boolean removed) {}

   @Override
   public void setEvicted(boolean evicted) {}

   @Override
   public void setValid(boolean valid) {}

   @Override
   public void setChanged(boolean b) {}

   @Override
   public boolean isLockPlaceholder() {
      return false;
   }

   @Override
   public boolean undelete(boolean doUndelete) {
      return false;
   }

   @Override
   public long getCreated() {
      return -1;
   }

   @Override
   public long getLastUsed() {
      return -1;
   }

   @Override
   public long getExpiryTime() {
      return -1;
   }

   @Override
   public void touch() {}

   @Override
   public void touch(long currentTimeMillis) {}

   @Override
   public void reincarnate() {}

   @Override
   public InternalCacheValue toInternalCacheValue() {
      return new InternalGMURemovedCacheValue(version);
   }

   @Override
   public InternalCacheEntry clone() {
      try {
         return (InternalCacheEntry) super.clone();
      } catch (CloneNotSupportedException e) {
         throw new RuntimeException("This should never happen");
      }
   }

   @Override
   public EntryVersion getVersion() {
      return version;
   }

   @Override
   public void setVersion(EntryVersion version) {}

   @Override
   public EntryVersion getCreationVersion() {
      return null;
   }

   @Override
   public EntryVersion getMaximumValidVersion() {
      return null;
   }

   @Override
   public EntryVersion getMaximumTransactionVersion() {
      return null;
   }

   @Override
   public boolean isMostRecent() {
      return false;
   }

   @Override
   public InternalCacheEntry getInternalCacheEntry() {
      return null;
   }

   @Override
   public void setCreationVersion(EntryVersion entryVersion) {
      //no-op
   }

   @Override
   public void setMaximumValidVersion(EntryVersion version) {
      //no-op
   }

   @Override
   public String toString() {
      return "InternalGMURemovedCacheEntry{" +
            "key=" + key +
            ", version=" + version +
            '}';
   }
}