Java tutorial
/* * 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.commons.vfs2; /** * An enumerated type to deal with the various cache strategies. */ public enum CacheStrategy { /** * Deal with cached data manually. Call {@link FileObject#refresh()} to refresh the object data. */ MANUAL("manual"), /** * Refresh the data every time you request a file from {@link FileSystemManager#resolveFile}. */ ON_RESOLVE("onresolve"), /** * Refresh the data every time you call a method on the fileObject. * You'll use this only if you really need the latest info as this setting is a major performance * loss. */ ON_CALL("oncall"); /** * Cache strategy name */ private final String realName; private CacheStrategy(final String name) { this.realName = name; } /** * Returns the name of the scope. * @return the name of the scope. */ @Override public String toString() { return realName; } /** * Returns the name of the scope. * @return the name of the scope. */ public String getName() { return realName; } }