bundles/org.simantics.databoard/examples/org/simantics/databoard/example/BeanExample.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.databoard.example;
  13
  14 import java.io.IOException;
  15 import java.util.Arrays;
  16 import java.util.List;
  17
  18 import org.simantics.databoard.annotations.Identifier;
  19 import org.simantics.databoard.parser.repository.DataTypeSyntaxError;
  20 import org.simantics.databoard.util.Bean;
  21
  22 public class BeanExample {
  23
  24         public static class MyBean extends Bean {
  25                 public String name;
  26                 public List<Integer> values;
  27         }
  28
  29         public static class MyBean2 extends Bean.Id {
  30                 public @Identifier String name;
  31                 public List<Integer> values;
  32         }
  33
  34         public static void main(String[] args) throws IOException, DataTypeSyntaxError {
  35
  36                 // Init
  37                 MyBean bean = new MyBean();
  38                 bean.init();
  39                 bean.name = "MyBean";
  40                 bean.values.add(5);
  41                 bean.values.add(4);
  42                 bean.values.add(2);
  43                 bean.values.add(1);
  44                 bean.values.add(0);
  45
  46                 // toString
  47                 System.out.println( "toString()");
  48                 System.out.println( "  Bean = " + bean );
  49                 System.out.println( "" );
  50
  51                 // Serialization
  52                 System.out.println( "Serialization" );
  53                 byte[] data = bean.serialize();
  54                 MyBean bean2 = new MyBean();
  55                 bean2.deserialize( data );
  56                 System.out.println( "  Serialize(Bean) = " + Arrays.toString(data) );
  57                 System.out.println( "  Deserialize(data) = " + bean2 );
  58                 System.out.println( "" );
  59
  60                 // JSON
  61                 System.out.println("JSON");
  62                 String json = bean.print();
  63                 System.out.println( "  JSON(Bean3) = " + json);
  64                 MyBean bean3 = new MyBean();
  65                 bean3.parse( json );
  66                 System.out.println( "  Parse(json) = " + bean3 );
  67                 System.out.println( "" );
  68
  69                 // Hash-Equals
  70                 System.out.println( "Hash-Equals" );
  71                 System.out.println( "  hashCode(Bean) = " + bean.hashCode() );
  72                 System.out.println( "  hashCode(Bean2) = " + bean2.hashCode() );
  73                 System.out.println( "  equals(Bean, Bean2) = " + bean.equals(bean2) );
  74                 System.out.println( "" );
  75
  76                 // Comparator
  77                 System.out.println( "Compare");
  78                 System.out.println( "  compare(Bean, Bean2) = " + bean.compareTo(bean2) );
  79                 System.out.println( "" );
  80
  81                 // Clone
  82                 MyBean bean4 = (MyBean) bean.clone();
  83                 System.out.println( "Clone" );
  84                 System.out.println( "  Bean4 = Bean.Clone()" );
  85                 System.out.println( "  Bean4 = "+bean4 );
  86                 System.out.println( "" );
  87
  88                 // ReadFrom
  89                 System.out.println( "ReadFrom");
  90                 System.out.println( "  Bean.Name = \""+bean.name+"\"");
  91                 bean4.name = "New Name";
  92                 System.out.println( "  Bean4.Name <-- \""+bean4.name+"\"");
  93                 System.out.println( "  Bean.readFrom(Bean4)");
  94                 bean.readFrom( bean4 );
  95                 System.out.println( "  Bean.Name = \""+bean.name+"\"");
  96
  97
  98         }
  99
 100 }