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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141

/***************************************************************************
 * Copyright (c) 2004 - 2008 Eike Stepper, Germany.
 * 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:
 *    Eike Stepper - initial API and implementation
 *    Victor Roldan Betancort - maintenance
 **************************************************************************/
package org.eclipse.emf.cdo.internal.ui.editor;

import org.eclipse.emf.cdo.CDOAudit;
import org.eclipse.emf.cdo.CDOSession;
import org.eclipse.emf.cdo.CDOView;
import org.eclipse.emf.cdo.internal.ui.SharedIcons;

import org.eclipse.net4j.util.ObjectUtil;

import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.PlatformObject;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IPersistableElement;

import java.text.MessageFormat;

/**
 * @author Eike Stepper
 */
public class CDOEditorInput extends PlatformObject implements IEditorInput
{
  private CDOView view;

  private String resourcePath;

  public CDOEditorInput(CDOView view, String resourcePath)
  {
    this.view = view;
    this.resourcePath = resourcePath;
  }

  public CDOView getView()
  {
    return view;
  }

  public String getResourcePath()
  {
    return resourcePath;
  }

  public boolean exists()
  {
    return true;
  }

  public ImageDescriptor getImageDescriptor()
  {
    switch (view.getViewType())
    {
    case TRANSACTION:
      return SharedIcons.getDescriptor(SharedIcons.OBJ_EDITOR);
    case READONLY:
      return SharedIcons.getDescriptor(SharedIcons.OBJ_EDITOR_READONLY);
    case AUDIT:
      return SharedIcons.getDescriptor(SharedIcons.OBJ_EDITOR_HISTORICAL);
    }

    return null;
  }

  public String getName()
  {
    if (resourcePath != null)
    {
      return new Path(resourcePath).lastSegment();
    }

    return view.getSession().repository().getName();
  }

  public IPersistableElement getPersistable()
  {
    return null;
  }

  public String getToolTipText()
  {
    if (view.isClosed())
    {
      return "View closed";
    }
    
    CDOSession session = view.getSession();
    String repositoryName = session.repository().getName();

    StringBuilder builder = new StringBuilder();
    builder.append(repositoryName);
    if (resourcePath != null)
    {
      builder.append(resourcePath);
    }

    builder.append(" [");
    builder.append(session.getSessionID());
    builder.append(":");
    builder.append(view.getViewID());
    builder.append("]");

    if (view.getViewType() != CDOView.Type.TRANSACTION)
    {
      builder.append(" readonly");
    }

    if (view instanceof CDOAudit)
    {
      builder.append(MessageFormat.format(" {0,date} {0,time}", ((CDOAudit)view).getTimeStamp()));
    }

    return builder.toString();
  }

  @Override
  public boolean equals(Object obj)
  {
    if (obj == this)
    {
      return true;
    }

    if (obj instanceof CDOEditorInput)
    {
      CDOEditorInput that = (CDOEditorInput)obj;
      return ObjectUtil.equals(view, that.view) && ObjectUtil.equals(resourcePath, that.resourcePath);
    }

    return false;
  }
}