| 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 | } |