Commit | Line | Data |
---|---|---|
12c155f5 FC |
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 | * Francois Chouinard - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.ui.project.model; | |
14 | ||
15 | import java.net.URI; | |
16 | import java.util.ArrayList; | |
17 | import java.util.List; | |
18 | ||
19 | import org.eclipse.core.resources.IResource; | |
20 | import org.eclipse.core.resources.IResourceChangeEvent; | |
21 | import org.eclipse.core.resources.IResourceChangeListener; | |
22 | import org.eclipse.core.resources.ResourcesPlugin; | |
23 | import org.eclipse.core.runtime.IPath; | |
24 | ||
25 | /** | |
26 | * <b><u>TmfProjectModelElement</u></b> | |
27 | * <p> | |
28 | */ | |
29 | public abstract class TmfProjectModelElement implements ITmfProjectModelElement, IResourceChangeListener { | |
30 | ||
31 | // ------------------------------------------------------------------------ | |
32 | // Attributes | |
33 | // ------------------------------------------------------------------------ | |
34 | ||
35 | private final String fName; | |
36 | protected final IResource fResource; | |
37 | protected final URI fLocation; | |
38 | protected final IPath fPath; | |
39 | private final ITmfProjectModelElement fParent; | |
40 | protected final List<ITmfProjectModelElement> fChildren; | |
41 | ||
42 | // ------------------------------------------------------------------------ | |
43 | // Constructor | |
44 | // ------------------------------------------------------------------------ | |
45 | ||
46 | protected TmfProjectModelElement(String name, IResource resource, ITmfProjectModelElement parent) { | |
47 | fName = name; | |
48 | fResource = resource; | |
49 | fPath = resource.getFullPath(); | |
50 | fLocation = resource.getLocationURI(); | |
51 | fParent = parent; | |
52 | fChildren = new ArrayList<ITmfProjectModelElement>(); | |
53 | ResourcesPlugin.getWorkspace().addResourceChangeListener(this); | |
54 | } | |
55 | ||
56 | // ------------------------------------------------------------------------ | |
57 | // ITmfProjectModelElement | |
58 | // ------------------------------------------------------------------------ | |
59 | ||
60 | @Override | |
61 | public String getName() { | |
62 | return fName; | |
63 | } | |
64 | ||
65 | @Override | |
66 | public IResource getResource() { | |
67 | return fResource; | |
68 | } | |
69 | ||
70 | @Override | |
71 | public IPath getPath() { | |
72 | return fPath; | |
73 | } | |
74 | ||
75 | @Override | |
76 | public URI getLocation() { | |
77 | return fLocation; | |
78 | } | |
79 | ||
80 | @Override | |
81 | public ITmfProjectModelElement getParent() { | |
82 | return fParent; | |
83 | } | |
84 | ||
85 | @Override | |
86 | public boolean hasChildren() { | |
87 | return fChildren.size() > 0; | |
88 | } | |
89 | ||
90 | @Override | |
91 | public List<ITmfProjectModelElement> getChildren() { | |
92 | return fChildren; | |
93 | } | |
94 | ||
95 | @Override | |
96 | public void addChild(ITmfProjectModelElement child) { | |
97 | fChildren.add(child); | |
98 | } | |
99 | ||
100 | @Override | |
101 | public void removeChild(ITmfProjectModelElement child) { | |
102 | fChildren.remove(child); | |
103 | refresh(); | |
104 | } | |
105 | ||
106 | @Override | |
107 | public void refresh() { | |
108 | // Do nothing by default: sub-classes override this on an "as-needed" | |
109 | // basis. | |
110 | } | |
111 | ||
112 | // ------------------------------------------------------------------------ | |
113 | // IResourceChangeListener | |
114 | // ------------------------------------------------------------------------ | |
115 | ||
116 | @Override | |
117 | public void resourceChanged(IResourceChangeEvent event) { | |
118 | // Do nothing by default: sub-classes override this on an "as-needed" | |
119 | // basis. | |
120 | } | |
121 | ||
122 | // ------------------------------------------------------------------------ | |
123 | // Object | |
124 | // ------------------------------------------------------------------------ | |
125 | ||
6e85c58d FC |
126 | @Override |
127 | public int hashCode() { | |
128 | final int prime = 31; | |
129 | int result = 1; | |
6e85c58d FC |
130 | result = prime * result + ((fLocation == null) ? 0 : fLocation.hashCode()); |
131 | result = prime * result + ((fName == null) ? 0 : fName.hashCode()); | |
6e85c58d | 132 | result = prime * result + ((fPath == null) ? 0 : fPath.hashCode()); |
6e85c58d FC |
133 | return result; |
134 | } | |
135 | ||
12c155f5 FC |
136 | @Override |
137 | public boolean equals(Object other) { | |
138 | if (this == other) | |
139 | return true; | |
6e85c58d FC |
140 | if (other == null) |
141 | return false; | |
12c155f5 FC |
142 | if (!(other instanceof TmfProjectModelElement)) |
143 | return false; | |
6e85c58d FC |
144 | TmfProjectModelElement element = (TmfProjectModelElement) other; |
145 | return element.fName.equals(fName) && element.fLocation.equals(fLocation); | |
12c155f5 FC |
146 | } |
147 | ||
148 | } |