MksVcsFileRevision.java :  » IntelliJ » ideamksplugin » org » intellij » vcs » mks » history » Java Open Source

package org.intellij.vcs.mks.history;

import com.intellij.openapi.vcs.FilePath;
import com.intellij.openapi.vcs.VcsException;
import com.intellij.openapi.vcs.history.VcsFileRevision;
import com.intellij.openapi.vcs.history.VcsRevisionNumber;
import org.intellij.vcs.mks.MksContentRevision;
import org.intellij.vcs.mks.MksVcs;
import org.intellij.vcs.mks.model.MksMemberRevisionInfo;

import java.io.IOException;
import java.util.Date;

public class MksVcsFileRevision implements VcsFileRevision {
  private String author;
  private String commitMessage;
  private Date revisionDate;
  private final MksVcs mksvcs;
  private final FilePath myFile;
  private final VcsRevisionNumber revision;
  private String myContent;
  private final String cpid;

  public MksVcsFileRevision(MksVcs mksvcs, FilePath myFile, MksMemberRevisionInfo info) {
    this.mksvcs = mksvcs;
    this.myFile = myFile;

    author = info.getAuthor();
    commitMessage = info.getDescription();
    revisionDate = info.getDate();
    revision = info.getRevision();
    cpid = info.getCpid();
  }

  public String getAuthor() {
    return author;
  }

  public String getBranchName() {
    return null;
  }

  public String getCommitMessage() {
    return commitMessage;
  }

  public Date getRevisionDate() {
    return revisionDate;
  }

  public synchronized void loadContent() throws VcsException {

    if (myContent == null) {
      myContent = new MksContentRevision(mksvcs, myFile, revision).getContent();
    }
  }

  public VcsRevisionNumber getRevisionNumber() {
    return revision;
  }

  public byte[] getContent() throws IOException {
    return myContent.getBytes();
  }

  public FilePath getMyFile() {
    return myFile;
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }

    MksVcsFileRevision that = (MksVcsFileRevision) o;

    return myFile.equals(that.myFile)
        && !(revision == null ? that.revision != null : !revision.equals(that.revision));

  }

  @Override
  public int hashCode() {
    int result;
    result = myFile.hashCode();
    result = 31 * result + (revision != null ? revision.hashCode() : 0);
    return result;
  }

  public String toString() {
    return getClass().getSimpleName() + "[" + myFile + "," + revision.asString() + "]";
  }

  public String getCpid() {
    return cpid;
  }
}