1 | /******************************************************************************* |
2 | * Copyright (c) 2007, 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 org.eclipse.core.runtime.CoreException; |
14 | import org.eclipse.pde.api.tools.internal.provisional.model.IApiBaseline; |
15 | import org.eclipse.pde.api.tools.internal.provisional.model.IApiComponent; |
16 | import org.eclipse.pde.api.tools.internal.provisional.model.IApiElement; |
17 | import org.eclipse.pde.api.tools.internal.provisional.model.IApiType; |
18 | import org.eclipse.pde.api.tools.internal.provisional.model.IApiTypeRoot; |
19 | |
20 | /** |
21 | * Common implementation for {@link IApiTypeRoot} |
22 | * |
23 | * @since 1.0.0 |
24 | */ |
25 | public abstract class AbstractApiTypeRoot extends ApiElement implements IApiTypeRoot { |
26 | |
27 | /** |
28 | * Constructor |
29 | * @param parent the parent {@link IApiElement} or <code>null</code> if none |
30 | * @param name the name of the type root |
31 | */ |
32 | protected AbstractApiTypeRoot(IApiElement parent, String name) { |
33 | super(parent, IApiElement.API_TYPE_ROOT, name); |
34 | } |
35 | |
36 | /* (non-Javadoc) |
37 | * @see org.eclipse.pde.api.tools.internal.provisional.IApiTypeRoot#getContents() |
38 | */ |
39 | public abstract byte[] getContents() throws CoreException; |
40 | |
41 | /* (non-Javadoc) |
42 | * @see org.eclipse.pde.api.tools.internal.provisional.IApiTypeRoot#getStructure() |
43 | */ |
44 | public IApiType getStructure() throws CoreException { |
45 | ApiModelCache cache = ApiModelCache.getCache(); |
46 | IApiComponent comp = getApiComponent(); |
47 | IApiType type = null; |
48 | if(comp != null) { |
49 | IApiBaseline baseline = comp.getBaseline(); |
50 | type = (IApiType) cache.getElementInfo(baseline.getName(), comp.getId(), this.getTypeName(), IApiElement.TYPE); |
51 | } |
52 | if(type == null) { |
53 | type = TypeStructureBuilder.buildTypeStructure(getContents(), getApiComponent(), this); |
54 | if(type == null) { |
55 | return null; |
56 | } |
57 | cache.cacheElementInfo(type); |
58 | } |
59 | return type; |
60 | } |
61 | |
62 | /** |
63 | * @see org.eclipse.pde.api.tools.internal.provisional.IApiTypeRoot#getApiComponent() |
64 | */ |
65 | public IApiComponent getApiComponent() { |
66 | return (IApiComponent) getAncestor(IApiElement.COMPONENT); |
67 | } |
68 | } |