CVSFileRevision.java :  » IDE-Eclipse » team » org » eclipse » team » internal » ccvs » core » filehistory » Java Open Source

/*******************************************************************************
 * Copyright (c) 2000, 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.ccvs.core.filehistory;

import java.net.URI;

import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.*;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.history.IFileRevision;
import org.eclipse.team.core.history.ITag;
import org.eclipse.team.core.history.provider.FileRevision;
import org.eclipse.team.core.variants.IResourceVariant;
import org.eclipse.team.internal.ccvs.core.*;
import org.eclipse.team.internal.ccvs.core.resources.RemoteFile;

public class CVSFileRevision extends FileRevision implements IAdaptable {

  protected ILogEntry entry;

  public CVSFileRevision(ILogEntry entry) {
    this.entry = entry;
  }

  public long getTimestamp() {
    return entry.getDate().getTime();
  }

  public String getAuthor() {
    return entry.getAuthor();
  }

  public String getComment() {
    return entry.getComment();
  }

  public boolean isPredecessorOf(IFileRevision revision) {
    long compareRevisionTime = revision.getTimestamp();
    return (this.getTimestamp() < compareRevisionTime);
  }

  public boolean isDescendentOf(IFileRevision revision) {
    long compareRevisionTime = revision.getTimestamp();
    return (this.getTimestamp() > compareRevisionTime);
  }

  public IStorage getStorage(IProgressMonitor monitor) throws TeamException {
    RemoteFile remoteFile = (RemoteFile) entry.getRemoteFile();
    return remoteFile.getStorage(monitor);
  }

  public String getName(){
    return entry.getRemoteFile().getName();
  }
  
  public String getContentIdentifier() {
    return entry.getRevision();
  }
  
  public boolean equals(Object obj) {
    if (obj instanceof CVSFileRevision){
      CVSFileRevision objRevision = (CVSFileRevision) obj;
      ICVSRemoteFile remFile = objRevision.getCVSRemoteFile();
      if (remFile.equals(this.getCVSRemoteFile()) &&
        objRevision.getContentIdentifier().equals(this.getContentIdentifier()))
        return true;
    }
    return false;
  }

  public URI getURI() {
    ICVSRemoteFile file = entry.getRemoteFile();
    return ((RemoteFile)file).toCVSURI().toURI();
  }

  public ITag[] getTags() {
    return entry.getTags();
  }

  public boolean exists() {
    return !entry.isDeletion();
  }
  
  public ICVSRemoteFile getCVSRemoteFile(){
    return entry.getRemoteFile();
  }
  
  public boolean isPropertyMissing() {
    //If we have an author and a comment then we consider this revision complete
    if (entry.getAuthor() == null)
      return true;
    
    return false;
  }
  
  public IFileRevision withAllProperties(IProgressMonitor monitor) throws CoreException {
    return new CVSFileRevision(getCVSRemoteFile().getLogEntry(monitor));
  }

  public Object getAdapter(Class adapter) {
    if (adapter == ICVSFile.class)
      return getCVSRemoteFile();
    if (adapter == IResourceVariant.class)
      return getCVSRemoteFile();
    return Platform.getAdapterManager().getAdapter(this, adapter);
  }
}