| /******************************************************************************* |
| * Copyright (c) 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ui.history; |
| |
| import java.net.URI; |
| import java.util.Date; |
| |
| import org.eclipse.compare.ITypedElement; |
| import org.eclipse.core.resources.IStorage; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.team.core.history.IFileRevision; |
| import org.eclipse.team.internal.ui.StorageTypedElement; |
| import org.eclipse.ui.IEditorInput; |
| |
| import com.ibm.icu.text.DateFormat; |
| |
| /** |
| * An {@link ITypedElement} wrapper for {@link IFileRevision} for use with the |
| * Compare framework. |
| */ |
| public class FileRevisionTypedElement extends StorageTypedElement { |
| |
| private IFileRevision fileRevision; |
| private String author; |
| |
| /** |
| * Create a typed element that wraps the given file revision. |
| * @param fileRevision the file revision |
| */ |
| public FileRevisionTypedElement(IFileRevision fileRevision){ |
| this(fileRevision, null); |
| } |
| |
| /** |
| * Create a typed element that wraps the given file revision. |
| * @param fileRevision the file revision |
| * @param localEncoding the encoding of the local file that corresponds to the given file revision |
| */ |
| public FileRevisionTypedElement(IFileRevision fileRevision, String localEncoding){ |
| super(localEncoding); |
| Assert.isNotNull(fileRevision); |
| this.fileRevision = fileRevision; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ui.StorageTypedElement#getName() |
| */ |
| @Override |
| public String getName() { |
| return fileRevision.getName(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ui.StorageTypedElement#getElementStorage(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| @Override |
| protected IStorage fetchContents(IProgressMonitor monitor) throws CoreException { |
| return fileRevision.getStorage(monitor); |
| |
| } |
| |
| /** |
| * Returns the unique content identifier for this element |
| * @return String the string contains a unique content id |
| */ |
| public String getContentIdentifier() { |
| return fileRevision.getContentIdentifier(); |
| } |
| |
| /** |
| * Return the human readable timestamp of this element. |
| * @return the human readable timestamp of this element |
| */ |
| public String getTimestamp() { |
| long date = fileRevision.getTimestamp(); |
| Date dateFromLong = new Date(date); |
| return DateFormat.getDateTimeInstance().format(dateFromLong); |
| } |
| |
| /** |
| * Return the file revision of this element. |
| * @return the file revision of this element |
| */ |
| public IFileRevision getFileRevision(){ |
| return fileRevision; |
| } |
| |
| /** |
| * Return the human readable path of this element. |
| * @return the human readable path of this element |
| */ |
| public String getPath() { |
| URI uri = fileRevision.getURI(); |
| if (uri != null) |
| return uri.getPath(); |
| return getName(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.compare.ISharedDocumentAdapter#getDocumentKey(java.lang.Object) |
| */ |
| @Override |
| public IEditorInput getDocumentKey(Object element) { |
| if (element == this && getBufferedStorage() != null) { |
| return new FileRevisionEditorInput(fileRevision, getBufferedStorage(), getLocalEncoding()); |
| } |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#hashCode() |
| */ |
| @Override |
| public int hashCode() { |
| return fileRevision.hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj == this) |
| return true; |
| if (obj instanceof FileRevisionTypedElement) { |
| FileRevisionTypedElement other = (FileRevisionTypedElement) obj; |
| return other.getFileRevision().equals(getFileRevision()); |
| } |
| return false; |
| } |
| |
| public String getAuthor() { |
| if (author == null) |
| author = fileRevision.getAuthor(); |
| return author; |
| } |
| |
| public void setAuthor(String author) { |
| this.author = author; |
| } |
| |
| public void fetchAuthor(IProgressMonitor monitor) throws CoreException { |
| if (getAuthor() == null && fileRevision.isPropertyMissing()) { |
| IFileRevision other = fileRevision.withAllProperties(monitor); |
| author = other.getAuthor(); |
| } |
| } |
| |
| public IFileRevision getRevision() { |
| return fileRevision; |
| } |
| |
| } |