@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Tuple tuple = (Tuple) o;
if (v1 != null ? !v1.equals(tuple.v1) : tuple.v1 != null) return false;
if (v2 != null ? !v2.equals(tuple.v2) : tuple.v2 != null) return false;
return true;
}
@Override
public boolean contains(Object o) {
if (!(o instanceof Entry)) {
return false;
}
Entry<?, ?> entry = (Entry<?, ?>) o;
Object entryKey = entry.getKey();
Object entryValue = entry.getValue();
V2 mapValue = TransformingMap.this.get(entryKey);
if (mapValue != null) {
return mapValue.equals(entryValue);
}
return entryValue == null && containsKey(entryKey);
}
