Java tutorial
/** * Licensed to Jasig under one or more contributor license * agreements. See the NOTICE file distributed with this work for * additional information regarding copyright ownership. * * Jasig 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 edu.illinois.my.wiki.services; import java.text.DateFormat; import java.util.Date; import org.apache.commons.lang.builder.EqualsBuilder; import org.apache.commons.lang.builder.HashCodeBuilder; import org.apache.commons.lang.builder.ToStringBuilder; import edu.illinois.my.helpers.DataObject; public final class WikiLocationImpl extends DataObject<WikiLocationImpl> implements WikiLocation { private final String title; private final String urlPath; private final long lastModificationDate; private final String lastModifier; private static final long serialVersionUID = 1L; public WikiLocationImpl(String title, String urlPath, long lastModificationDate, String lastModifier) { this.title = title; this.urlPath = urlPath; this.lastModificationDate = lastModificationDate; this.lastModifier = lastModifier; } @Override public String getName() { return title; } @Override public String getUrlPath() { return urlPath; } @Override public Date getLastModificationDate() { return new Date(lastModificationDate); } @Override public String getLastModificationDateString() { DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.SHORT); Date modifiedDate = getLastModificationDate(); return formatter.format(modifiedDate); } @Override public String getLastModifier() { return lastModifier; } @Override protected void buildToString(ToStringBuilder builder) { builder.append("title", title); builder.append("urlPath", urlPath); builder.append("lastModificationDate", lastModificationDate); builder.append("lastModifier", lastModifier); } @Override protected void buildEquals(WikiLocationImpl rhs, EqualsBuilder builder) { builder.append(title, rhs.title); builder.append(urlPath, rhs.urlPath); builder.append(lastModificationDate, rhs.lastModificationDate); builder.append(lastModifier, rhs.lastModifier); } @Override protected void buildHashCode(HashCodeBuilder builder) { builder.append(title); builder.append(urlPath); builder.append(lastModificationDate); builder.append(lastModifier); } @Override protected int getInitialPrime() { return 918386479; } @Override protected int getMultiplierPrime() { return 1744012727; } }