1 | /******************************************************************************* |
2 | * Copyright (c) 2009 IBM Corporation and others. |
3 | * All rights reserved. This program and the accompanying materials |
4 | * are made available under the terms of the Eclipse Public License v1.0 |
5 | * which accompanies this distribution, and is available at |
6 | * http://www.eclipse.org/legal/epl-v10.html |
7 | * |
8 | * Contributors: |
9 | * IBM Corporation - initial API and implementation |
10 | *******************************************************************************/ |
11 | package org.eclipse.pde.api.tools.internal.descriptors; |
12 | |
13 | import org.eclipse.pde.api.tools.internal.provisional.descriptors.IComponentDescriptor; |
14 | import org.eclipse.pde.api.tools.internal.provisional.descriptors.IElementDescriptor; |
15 | |
16 | /** |
17 | * Base implementation of {@link IComponentDescriptor} |
18 | * |
19 | * @since 1.0.1 |
20 | * |
21 | * @noextend This class is not intended to be subclassed by clients. |
22 | * @noinstantiate This class is not intended to be instantiated by clients. |
23 | */ |
24 | public class ComponentDescriptorImpl extends NamedElementDescriptorImpl implements IComponentDescriptor { |
25 | |
26 | private String componentid = null; |
27 | private String version = null; |
28 | |
29 | /** |
30 | * Constructor |
31 | * @param componentid |
32 | */ |
33 | public ComponentDescriptorImpl(String componentid, String version) { |
34 | super(componentid); |
35 | this.componentid = componentid; |
36 | this.version = version; |
37 | |
38 | } |
39 | |
40 | /* (non-Javadoc) |
41 | * @see org.eclipse.pde.api.tools.internal.provisional.descriptors.IElementDescriptor#getElementType() |
42 | */ |
43 | public int getElementType() { |
44 | return COMPONENT; |
45 | } |
46 | |
47 | /* (non-Javadoc) |
48 | * @see java.lang.Object#hashCode() |
49 | */ |
50 | public int hashCode() { |
51 | int hc = 0; |
52 | if (version != null) { |
53 | hc = version.hashCode(); |
54 | } |
55 | return this.componentid.hashCode() + hc; |
56 | } |
57 | |
58 | /* (non-Javadoc) |
59 | * @see java.lang.Object#equals(java.lang.Object) |
60 | */ |
61 | public boolean equals(Object obj) { |
62 | if(obj instanceof IComponentDescriptor) { |
63 | if (this.componentid.equals(((IComponentDescriptor)obj).getId())) { |
64 | if (this.version == null) { |
65 | return ((IComponentDescriptor)obj).getVersion() == null; |
66 | } else { |
67 | return this.version.equals(((IComponentDescriptor)obj).getVersion()); |
68 | } |
69 | } |
70 | } |
71 | return false; |
72 | } |
73 | |
74 | /* (non-Javadoc) |
75 | * @see org.eclipse.pde.api.tools.internal.provisional.descriptors.IComponentDescriptor#getId() |
76 | */ |
77 | public String getId() { |
78 | return this.componentid; |
79 | } |
80 | |
81 | /* (non-Javadoc) |
82 | * @see org.eclipse.pde.api.tools.internal.provisional.descriptors.IElementDescriptor#getPath() |
83 | */ |
84 | public IElementDescriptor[] getPath() { |
85 | return null; |
86 | } |
87 | |
88 | /* (non-Javadoc) |
89 | * @see java.lang.Object#toString() |
90 | */ |
91 | public String toString() { |
92 | return this.componentid; |
93 | } |
94 | |
95 | /* (non-Javadoc) |
96 | * @see org.eclipse.pde.api.tools.internal.provisional.descriptors.IComponentDescriptor#getVersion() |
97 | */ |
98 | public String getVersion() { |
99 | return version; |
100 | } |
101 | |
102 | } |