@Nullable
private String getLastMergedRevision(final SVNRevision rev2, final SVNURL svnURL2) {
if (!rev2.isValid() || rev2.isLocal()) {
return null;
} else {
final long number = rev2.getNumber();
if (number > 0) {
return String.valueOf(number);
} else {
SVNRepository repos = null;
try {
repos = myVcs.createRepository(svnURL2.toString());
final long latestRev = repos.getLatestRevision();
return String.valueOf(latestRev);
} catch (SVNException e) {
return null;
} finally {
if (repos != null) {
repos.closeSession();
}
}
}
}
}
private int compareRevisions(
@NonNls final SVNRevision revision1, @NonNls final SVNRevision revision2) {
if (revision1.equals(revision2)) {
return 0;
}
// working(local) ahead of head
if (SVNRevision.WORKING.equals(revision1)) {
return 1;
}
if (SVNRevision.WORKING.equals(revision2)) {
return -1;
}
if (SVNRevision.HEAD.equals(revision1)) {
return 1;
}
if (SVNRevision.HEAD.equals(revision2)) {
return -1;
}
return revision1.getNumber() > revision2.getNumber() ? 1 : -1;
}
/**
* Compares this object with another <b>SVNRevision</b> object.
*
* @param o an object to be compared with; if it's not an <b>SVNRevision</b> then this method
* certainly returns <span class="javakeyword">false</span>
* @return <span class="javakeyword">true</span> if equal, otherwise <span
* class="javakeyword">false</span>
*/
public boolean equals(Object o) {
if (o == null || o.getClass() != SVNRevision.class) {
return false;
}
SVNRevision r = (SVNRevision) o;
if (myRevision >= 0) {
return myRevision == r.getNumber();
} else if (myDate != null) {
return myDate.equals(r.getDate());
} else if (myName != null) {
return myName.equals(r.getName());
}
return !r.isValid();
}