| 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 | } |