1 | /******************************************************************************* |
2 | * Copyright (c) 2008, 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.model; |
12 | |
13 | import java.io.IOException; |
14 | import java.io.InputStream; |
15 | |
16 | import org.eclipse.core.resources.IFile; |
17 | import org.eclipse.core.runtime.CoreException; |
18 | import org.eclipse.pde.api.tools.internal.provisional.ApiPlugin; |
19 | import org.eclipse.pde.api.tools.internal.provisional.model.IApiElement; |
20 | import org.eclipse.pde.api.tools.internal.provisional.model.IApiTypeRoot; |
21 | import org.eclipse.pde.api.tools.internal.util.Util; |
22 | |
23 | /** |
24 | * A class file corresponding to a resource in the workspace. |
25 | * |
26 | * @since 1.0 |
27 | */ |
28 | public class ResourceApiTypeRoot extends AbstractApiTypeRoot { |
29 | |
30 | /** |
31 | * Corresponding file |
32 | */ |
33 | private IFile fFile; |
34 | |
35 | /** |
36 | * Constructs an {@link IApiTypeRoot} on the underlying file. |
37 | * |
38 | * @param parent the {@link IApiElement} parent or <code>null</code> if none |
39 | * @param file underlying resource |
40 | * @param component API component the class file originates from |
41 | */ |
42 | public ResourceApiTypeRoot(IApiElement parent, IFile file, String typeName) { |
43 | super(parent, typeName); |
44 | fFile = file; |
45 | } |
46 | |
47 | /* (non-Javadoc) |
48 | * @see org.eclipse.pde.api.tools.internal.model.AbstractApiTypeRoot#getContents() |
49 | */ |
50 | public byte[] getContents() throws CoreException { |
51 | InputStream stream = fFile.getContents(); |
52 | try { |
53 | return Util.getInputStreamAsByteArray(stream, -1); |
54 | } |
55 | catch (IOException ioe) { |
56 | abort("Unable to read class file: " + getTypeName(), ioe); //$NON-NLS-1$ |
57 | return null; |
58 | } |
59 | finally { |
60 | try { |
61 | stream.close(); |
62 | } catch (IOException e) { |
63 | ApiPlugin.log(e); |
64 | } |
65 | } |
66 | } |
67 | |
68 | /* (non-Javadoc) |
69 | * @see org.eclipse.pde.api.tools.internal.provisional.IApiTypeRoot#getTypeName() |
70 | */ |
71 | public String getTypeName() { |
72 | return getName(); |
73 | } |
74 | |
75 | /* (non-Javadoc) |
76 | * @see java.lang.Object#toString() |
77 | */ |
78 | public String toString() { |
79 | return getTypeName(); |
80 | } |
81 | |
82 | /* (non-Javadoc) |
83 | * @see java.lang.Object#hashCode() |
84 | */ |
85 | public int hashCode() { |
86 | return getName().hashCode(); |
87 | } |
88 | |
89 | /* (non-Javadoc) |
90 | * @see java.lang.Object#equals(java.lang.Object) |
91 | */ |
92 | public boolean equals(Object obj) { |
93 | if(obj instanceof IApiTypeRoot) { |
94 | IApiTypeRoot file = (IApiTypeRoot) obj; |
95 | return getName().equals(file.getTypeName()); |
96 | } |
97 | return super.equals(obj); |
98 | } |
99 | } |