Java tutorial
/* * Copyright 2013 Andrew Kroh * * Licensed 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 com.andrewkroh.cisco.server.directory; import static com.google.common.base.Preconditions.*; import org.apache.commons.lang3.builder.ToStringBuilder; import com.google.common.collect.ImmutableList; /** * Basic immutable implementation of {@link Directory}. * * @author akroh */ class BasicDirectory implements Directory { private final String title; private final ImmutableList<DirectoryEntry> entries; public BasicDirectory(String title, ImmutableList<DirectoryEntry> entries) { this.title = checkNotNull(title); this.entries = checkNotNull(entries); } @Override public String getTitle() { return title; } @Override public ImmutableList<DirectoryEntry> getDirectoryEntries() { return entries; } @Override public String toString() { return new ToStringBuilder(this).append("title", title).append("entries", entries).build(); } }