Google Doc Api Java 开发的例子

/* Copyright (c) 2008 Google Inc. * * 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 sample.contacts; import com.google.gdata.data.DateTime; import com.google.gdata.data.PlainTextConstruct; import com.google.gdata.data.contacts.BillingInformation; import com.google.gdata.data.contacts.Birthday; import com.google.gdata.data.contacts.CalendarLink; import com.google.gdata.data.contacts.ContactEntry; import com.google.gdata.data.contacts.ContactGroupEntry; import com.google.gdata.data.contacts.DirectoryServer; import com.google.gdata.data.contacts.Event; import com.google.gdata.data.contacts.ExternalId; import com.google.gdata.data.contacts.Gender; import com.google.gdata.data.contacts.GroupMembershipInfo; import com.google.gdata.data.contacts.Hobby; import com.google.gdata.data.contacts.Initials; import com.google.gdata.data.contacts.Jot; import com.google.gdata.data.contacts.Language; import com.google.gdata.data.contacts.MaidenName; import com.google.gdata.data.contacts.Mileage; import com.google.gdata.data.contacts.Nickname; import com.google.gdata.data.contacts.Occupation; import com.google.gdata.data.contacts.Priority; import com.google.gdata.data.contacts.Relation; import com.google.gdata.data.contacts.Sensitivity; import com.google.gdata.data.contacts.ShortName; import com.google.gdata.data.contacts.Subject; import com.google.gdata.data.contacts.UserDefinedField; import com.google.gdata.data.contacts.Website; import com.google.gdata.data.extensions.AdditionalName; import com.google.gdata.data.extensions.City; import com.google.gdata.data.extensions.Country; import com.google.gdata.data.extensions.Email; import com.google.gdata.data.extensions.ExtendedProperty; import com.google.gdata.data.extensions.FamilyName; import com.google.gdata.data.extensions.FormattedAddress; import com.google.gdata.data.extensions.FullName; import com.google.gdata.data.extensions.GivenName; import com.google.gdata.data.extensions.Im; import com.google.gdata.data.extensions.Name; import com.google.gdata.data.extensions.NamePrefix; import com.google.gdata.data.extensions.NameSuffix; import com.google.gdata.data.extensions.Neighborhood; import com.google.gdata.data.extensions.OrgDepartment; import com.google.gdata.data.extensions.OrgJobDescription; import com.google.gdata.data.extensions.OrgName; import com.google.gdata.data.extensions.OrgSymbol; import com.google.gdata.data.extensions.OrgTitle; import com.google.gdata.data.extensions.Organization; import com.google.gdata.data.extensions.PhoneNumber; import com.google.gdata.data.extensions.PoBox; import com.google.gdata.data.extensions.PostCode; import com.google.gdata.data.extensions.Region; import com.google.gdata.data.extensions.Street; import com.google.gdata.data.extensions.StructuredPostalAddress; import com.google.gdata.data.extensions.When; import com.google.gdata.data.extensions.Where; import com.google.gdata.util.XmlBlob; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; import java.io.PrintStream; import java.util.List; import java.util.regex.Matcher; import java.util.regex.Pattern; /** * Helper class to parse, update and display a contact. * It uses a bunch of anonymous inner classes for every kind of element to * perform the actual job. It is defined as an enum to take advantage of the * automatic instantiation and constant-specific methods. * * */ public enum ElementHelper implements ElementHelperInterface { BILLING_INFORMATION { public void parse(ContactEntry contact, ElementParser parser) { BillingInformation billingInformation = new BillingInformation(); billingInformation.setValue(parser.get(PropertyName.VALUE)); contact.setBillingInformation(billingInformation); } public void print(PrintStream out, ContactEntry contact) { if (contact.hasBillingInformation()) { out.println("billing information: " + contact.getBillingInformation().getValue()); } } public void update(ContactEntry dest, ContactEntry src) { if (src.hasBillingInformation()) { dest.setBillingInformation(src.getBillingInformation()); } } public String getUsage() { return "<billing_information>"; } }, BIRTHDAY { public void parse(ContactEntry contact, ElementParser parser) { Birthday birthday = new Birthday(); birthday.setWhen(parser.get(PropertyName.VALUE)); contact.setBirthday(birthday); } public void print(PrintStream out, ContactEntry contact) { if (contact.hasBirthday()) { out.println("birthday: " + contact.getBirthday().getWhen()); } } public void update(ContactEntry dest, ContactEntry src) { if (src.hasBirthday()) { dest.setBirthday(src.getBirthday()); } } public String getUsage() { return "YYYY-MM-DD|--MM-DD"; } }, CALENDAR_LINK(true) { public void parse(ContactEntry contact, ElementParser parser) { CalendarLink calendarLink = new CalendarLink(); calendarLink.setHref(parser.get(PropertyName.VALUE)); if (parser.has(PropertyName.REL)) { calendarLink.setRel( CalendarLink.Rel.valueOf( parser.get(PropertyName.REL).toUpperCase())); } if (parser.has(PropertyName.LABEL)) { calendarLink.setLabel(parser.get(PropertyName.LABEL)); } if (parser.has(PropertyName.PRIMARY)) { calendarLink.setPrimary(parser.is(PropertyName.PRIMARY)); } contact.addCalendarLink(calendarLink); } public void print(PrintStream out, ContactEntry contact) { if (contact.hasCalendarLinks()) { out.println("calendar links:"); for (CalendarLink calendarLink : contact.getCalendarLinks()) { out.print(" " + calendarLink.getHref()); if (calendarLink.hasRel()) { out.print(" rel:" + calendarLink.getRel()); } else if (calendarLink.hasLabel()) { out.print(" label:" + calendarLink.getLabel()); } if (calendarLink.hasPrimary() && calendarLink.getPrimary()) { out.print(" (primary)"); } out.println(); } } } public void update(ContactEntry dest, ContactEntry src) { if (src.hasCalendarLinks()) { List<CalendarLink> calendarLinks = dest.getCalendarLinks(); calendarLinks.clear(); calendarLinks.addAll(src.getCalendarLinks()); } } public String getUsage() { return "<href>" + "[,rel:<rel>]" + "[,label:<label>]" + "[,primary:true|false]"; } }, DIRECTORY_SERVER { public void parse(ContactEntry contact, ElementParser parser) { DirectoryServer directoryServer = new DirectoryServer(); directoryServer.setValue(parser.get(PropertyName.VALUE)); contact.setDirectoryServer(directoryServer); } public void print(PrintStream out, ContactEntry contact) { if (contact.hasDirectoryServer()) { out.println("directory server: " + contact.getDirectoryServer().getValue()); } } public void update(ContactEntry dest, ContactEntry src) { if (src.hasDirectoryServer()) { dest.setDirectoryServer(src.getDirectoryServer()); } } public String getUsage() { return "<directory_server>"; } }, EMAIL(true) { public void parse(Cont