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1 | /******************************************************************************* |
2 | * Copyright (c) 2010 Ericsson | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Patrick Tasse - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.ui.editors; | |
14 | ||
15 | import org.eclipse.core.resources.IFile; | |
16 | import org.eclipse.core.runtime.content.IContentType; | |
17 | import org.eclipse.jface.resource.ImageDescriptor; | |
18 | import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace; | |
19 | import org.eclipse.ui.IEditorInput; | |
20 | import org.eclipse.ui.IPersistableElement; | |
21 | import org.eclipse.ui.PlatformUI; | |
22 | import org.eclipse.ui.ide.IDE; | |
23 | ||
24 | /** | |
25 | * The input interface for TMF editors. | |
26 | * | |
27 | * @version 1.0 | |
28 | * @author Patrick Tasse | |
29 | */ | |
30 | public class TmfEditorInput implements IEditorInput { | |
31 | ||
32 | private final IFile fFile; | |
33 | private final ITmfTrace fTrace; | |
34 | ||
35 | /** | |
36 | * Standard constructor | |
37 | * | |
38 | * @param file The IFile pointer | |
39 | * @param trace Reference to the trace | |
40 | */ | |
41 | public TmfEditorInput(IFile file, ITmfTrace trace) { | |
42 | fFile = file; | |
43 | fTrace = trace; | |
44 | } | |
45 | ||
46 | @Override | |
47 | public Object getAdapter(Class adapter) { | |
48 | return null; | |
49 | } | |
50 | ||
51 | @Override | |
52 | public boolean exists() { | |
53 | return fFile.exists(); | |
54 | } | |
55 | ||
56 | @Override | |
57 | public ImageDescriptor getImageDescriptor() { | |
58 | IContentType contentType = IDE.getContentType(fFile); | |
59 | return PlatformUI.getWorkbench().getEditorRegistry() | |
60 | .getImageDescriptor(fFile.getName(), contentType); | |
61 | } | |
62 | ||
63 | @Override | |
64 | public String getName() { | |
65 | return fTrace.getName(); | |
66 | } | |
67 | ||
68 | @Override | |
69 | public IPersistableElement getPersistable() { | |
70 | return null; | |
71 | } | |
72 | ||
73 | @Override | |
74 | public String getToolTipText() { | |
75 | return fFile.getFullPath().makeRelative().toString(); | |
76 | } | |
77 | ||
78 | /** | |
79 | * Get this editor input's file object | |
80 | * | |
81 | * @return The IFile | |
82 | */ | |
83 | public IFile getFile() { | |
84 | return fFile; | |
85 | } | |
86 | ||
87 | /** | |
88 | * Get this editor input's trace | |
89 | * | |
90 | * @return The trace | |
91 | */ | |
92 | public ITmfTrace getTrace() { | |
93 | return fTrace; | |
94 | } | |
95 | ||
96 | /* (non-Javadoc) | |
97 | * @see java.lang.Object#hashCode() | |
98 | */ | |
99 | @Override | |
100 | public int hashCode() { | |
101 | final int prime = 31; | |
102 | int result = 1; | |
103 | result = prime * result + ((fFile == null) ? 0 : fFile.getLocation().hashCode()); | |
104 | result = prime * result + ((fTrace == null) ? 0 : fTrace.getName().hashCode()); | |
105 | return result; | |
106 | } | |
107 | ||
108 | /* (non-Javadoc) | |
109 | * @see java.lang.Object#equals(java.lang.Object) | |
110 | */ | |
111 | @Override | |
112 | public boolean equals(Object obj) { | |
113 | if (this == obj) { | |
114 | return true; | |
115 | } | |
116 | if (obj == null) { | |
117 | return false; | |
118 | } | |
119 | if (getClass() != obj.getClass()) { | |
120 | return false; | |
121 | } | |
122 | TmfEditorInput other = (TmfEditorInput) obj; | |
123 | if (fFile == null) { | |
124 | if (other.fFile != null) { | |
125 | return false; | |
126 | } | |
127 | } else if (!fFile.getLocation().equals(other.fFile.getLocation())) { | |
128 | return false; | |
129 | } | |
130 | if (fTrace == null) { | |
131 | if (other.fTrace != null) { | |
132 | return false; | |
133 | } | |
134 | } else if (!fTrace.getName().equals(other.fTrace.getName())) { | |
135 | return false; | |
136 | } | |
137 | return true; | |
138 | } | |
139 | ||
140 | } |