1 | /******************************************************************************* |
2 | * Copyright (c) 2007, 2008 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.IElementDescriptor; |
14 | import org.eclipse.pde.api.tools.internal.provisional.descriptors.IMemberDescriptor; |
15 | import org.eclipse.pde.api.tools.internal.provisional.descriptors.IPackageDescriptor; |
16 | import org.eclipse.pde.api.tools.internal.provisional.descriptors.IReferenceTypeDescriptor; |
17 | |
18 | /** |
19 | * Description of a field. |
20 | * |
21 | * @since 1.0.0 |
22 | */ |
23 | public abstract class MemberDescriptorImpl extends NamedElementDescriptorImpl implements IMemberDescriptor { |
24 | |
25 | /** |
26 | * parent element or <code>null</code> |
27 | */ |
28 | private IElementDescriptor fParent; |
29 | |
30 | /** |
31 | * Constructs a member with the given name and parent |
32 | * |
33 | * @param name field name |
34 | * @param parent type containing the field declaration or package containing the type |
35 | * @param modifiers |
36 | */ |
37 | MemberDescriptorImpl(String name, IElementDescriptor parent) { |
38 | super(name); |
39 | fParent = parent; |
40 | } |
41 | |
42 | /* (non-Javadoc) |
43 | * @see org.eclipse.pde.api.tools.model.component.IMemberDescriptor#getEnclosingType() |
44 | */ |
45 | public IReferenceTypeDescriptor getEnclosingType() { |
46 | IElementDescriptor parent = getParent(); |
47 | if (parent instanceof IReferenceTypeDescriptor) { |
48 | return (IReferenceTypeDescriptor)parent; |
49 | } |
50 | return null; |
51 | } |
52 | |
53 | /* (non-Javadoc) |
54 | * @see org.eclipse.pde.api.tools.model.component.IMemberDescriptor#getPackage() |
55 | */ |
56 | public IPackageDescriptor getPackage() { |
57 | IElementDescriptor parent = getParent(); |
58 | while (!(parent instanceof IPackageDescriptor)) { |
59 | parent = ((MemberDescriptorImpl)parent).getParent(); |
60 | } |
61 | return (IPackageDescriptor) parent; |
62 | } |
63 | |
64 | /* (non-Javadoc) |
65 | * @see org.eclipse.pde.api.tools.model.component.IElementDescriptor#getParent() |
66 | */ |
67 | public IElementDescriptor getParent() { |
68 | return fParent; |
69 | } |
70 | |
71 | } |