package com.twelvemonkeys.imageio.metadata.tiff;
/**
* Unknown
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @author last modified by $Author: haraldk$
* @version $Id: Unknown.java,v 1.0 Oct 8, 2010 3:38:45 PM haraldk Exp$
* @see <a href="http://en.wikipedia.org/wiki/There_are_known_knowns">We also know there are known unknowns</a>
*/
final class Unknown {
private final short type;
private final int count;
private final long pos;
public Unknown(final short type, final int count, final long pos) {
this.type = type;
this.count = count;
this.pos = pos;
}
@Override
public int hashCode() {
return (int) (pos ^ (pos >>> 32)) + count * 37 + type * 97;
}
@Override
public boolean equals(final Object other) {
if (other != null && other.getClass() == getClass()) {
Unknown unknown = (Unknown) other;
return pos == unknown.pos && type == unknown.type && count == unknown.count;
}
return false;
}
@Override
public String toString() {
if (count == 1) {
return String.format("Unknown(%d)@%08x", type, pos);
}
else {
return String.format("Unknown(%d)[%d]@%08x", type, count, pos);
}
}
}