Package de.danielbechler.diff.example.gettingstarted

Source Code of de.danielbechler.diff.example.gettingstarted.GettingStarted

/*
* Copyright 2014 Daniel Bechler
*
* 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 de.danielbechler.diff.example.gettingstarted;

import de.danielbechler.diff.ObjectDiffer;
import de.danielbechler.diff.ObjectDifferBuilder;
import de.danielbechler.diff.example.phonebook.Contact;
import de.danielbechler.diff.example.phonebook.PhoneBook;
import de.danielbechler.diff.example.phonebook.PhoneNumber;
import de.danielbechler.diff.node.DiffNode;
import de.danielbechler.diff.node.PrintingVisitor;

/**
* @author Daniel Bechler
*/
public class GettingStarted
{
  private GettingStarted()
  {
  }

  public static void main(final String[] args)
  {
    helloWorldExample();
    phoneBookExample();
  }

  private static void helloWorldExample()
  {
    final ObjectDiffer objectDiffer = ObjectDifferBuilder.buildDefault();

    final String working = "Hello";
    final String base = "World";
    final DiffNode root = objectDiffer.compare(working, base);

    root.visit(new PrintingVisitor(working, base));
  }

  private static void phoneBookExample()
  {
    final PhoneBook phoneBook = new PhoneBook("Breaking Bad");

    final Contact walterWhite = new Contact("Walter", "White");
    walterWhite.setPhoneNumber("Home", new PhoneNumber("1", "505", "316-7871"));
    walterWhite.setPhoneNumber("Work", new PhoneNumber("1", "505", "456-3788"));
    phoneBook.addContact(walterWhite);

    final Contact jessePinkman = new Contact("Jesse", "Pinkman");
    jessePinkman.setPhoneNumber("Home", new PhoneNumber("1", "505", "234-4628"));
    phoneBook.addContact(jessePinkman);

    final PhoneBook modifiedPhoneBook = PhoneBook.from(phoneBook);
    modifiedPhoneBook.getContact("Jesse", "Pinkman").setMiddleName("Bruce");
    modifiedPhoneBook.getContact("Walter", "White").setMiddleName("Hartwell");

    final ObjectDiffer objectDiffer = ObjectDifferBuilder.buildDefault();
    final DiffNode root = objectDiffer.compare(modifiedPhoneBook, phoneBook);
    final DiffNode.Visitor visitor = new PrintingVisitor(modifiedPhoneBook, phoneBook);
    root.visit(visitor);
  }
}
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