Home

Contribute

Source code


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106

/**
 * Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Stefan Winkler - initial API and implementation
 */
package org.eclipse.emf.cdo.tests;

import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.common.id.CDOIDExternal;
import org.eclipse.emf.cdo.common.id.CDOIDUtil;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.internal.common.id.CDOIDNullImpl;
import org.eclipse.emf.cdo.internal.common.id.CDOIDObjectLongImpl;
import org.eclipse.emf.cdo.internal.common.id.CDOIDTempObjectExternalImpl;
import org.eclipse.emf.cdo.internal.common.id.CDOIDTempObjectImpl;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.spi.common.id.AbstractCDOIDLong;
import org.eclipse.emf.cdo.tests.model1.Supplier;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.util.CDOUtil;

/**
 * @author Stefan Winkler
 */
public class CDOIDTest extends AbstractCDOTest
{
  public void testGetLong_Null()
  {
    assertEquals(AbstractCDOIDLong.NULL_VALUE, CDOIDUtil.getLong(null));
  }

  public void testGetLong_NullId()
  {
    CDOIDNullImpl id = CDOIDNullImpl.INSTANCE;
    assertEquals(AbstractCDOIDLong.NULL_VALUE, CDOIDUtil.getLong(id));
  }

  public void testGetLong_LongId()
  {
    CDOIDObjectLongImpl id = new CDOIDObjectLongImpl(123L);
    assertEquals(123L, CDOIDUtil.getLong(id));
  }

  public void testGetLong_TempId()
  {
    CDOIDTempObjectImpl id = new CDOIDTempObjectImpl(456);
    assertIllegalArgument(id);
  }

  public void testGetLong_ExtTempId()
  {
    CDOIDTempObjectExternalImpl id = new CDOIDTempObjectExternalImpl("cdo://repo123/resource456");
    assertIllegalArgument(id);
  }

  public void testGetLong_ExtId()
  {
    CDOIDExternal id = CDOIDUtil.createExternal("cdo://repo123/resource456");
    assertIllegalArgument(id);
  }

  private void assertIllegalArgument(CDOID id)
  {
    boolean thrown = false;
    try
    {
      CDOIDUtil.getLong(id);
    }
    catch (IllegalArgumentException e)
    {
      thrown = true;
    }

    if (!thrown)
    {
      fail("Expected IllegalArgumentException!");
    }
  }

  public void testURIFragment() throws Exception
  {
    CDOSession session = openSession();
    CDOTransaction transaction = session.openTransaction();
    CDOResource resource = transaction.createResource("/test1");

    Supplier supplier = getModel1Factory().createSupplier();
    supplier.setName("Stepper");

    resource.getContents().add(supplier);
    transaction.commit();

    StringBuilder builder = new StringBuilder();
    CDOIDUtil.write(builder, CDOUtil.getCDOObject(supplier).cdoID());

    String uriFragment = builder.toString();
    System.out.println(uriFragment);

    CDOID id = CDOIDUtil.read(uriFragment);
    System.out.println(id);
  }
}