dart/editor/attic/plugins/com.google.dart.indexer/src/com/google/dart/indexer/pagedstorage/util/SimpleCacheObject.java

/*
 * Copyright (c) 2011, the Dart project authors.
 * 
 * Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html
 * 
 * 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.dart.indexer.pagedstorage.util;

public abstract class SimpleCacheObject {
  protected final Object data;

  SimpleCacheObject previous, next, chained;

  public SimpleCacheObject(Object data) {
    this.data = data;
  }

  public int getMemorySize() {
    return 1;
  }

  @Override
  public String toString() {
    return (data == null ? "<root>" : data.toString());
  }
}