/**
* Replaces a number of elements in the receiver with the same number of elements of another list.
* Replaces elements in the receiver, between <code>from</code> (inclusive) and <code>to</code>
* (inclusive), with elements of <code>other</code>, starting from <code>otherFrom</code>
* (inclusive).
*
* @param from the position of the first element to be replaced in the receiver
* @param to the position of the last element to be replaced in the receiver
* @param other list holding elements to be copied into the receiver.
* @param otherFrom position of first element within other list to be copied.
*/
public void replaceFromToWithFrom(int from, int to, AbstractLongList other, int otherFrom) {
int length = to - from + 1;
if (length > 0) {
checkRangeFromTo(from, to, size());
checkRangeFromTo(otherFrom, otherFrom + length - 1, other.size());
// unambiguous copy (it may hold other==this)
if (from <= otherFrom) {
for (; --length >= 0; ) setQuick(from++, other.getQuick(otherFrom++));
} else {
int otherTo = otherFrom + length - 1;
for (; --length >= 0; ) setQuick(to--, other.getQuick(otherTo--));
}
}
}
/**
* Compares the specified Object with the receiver. Returns true if and only if the specified
* Object is also an ArrayList of the same type, both Lists have the same size, and all
* corresponding pairs of elements in the two Lists are identical. In other words, two Lists are
* defined to be equal if they contain the same elements in the same order.
*
* @param otherObj the Object to be compared for equality with the receiver.
* @return true if the specified Object is equal to the receiver.
*/
public boolean equals(Object otherObj) { // delta
if (!(otherObj instanceof AbstractLongList)) {
return false;
}
if (this == otherObj) return true;
if (otherObj == null) return false;
AbstractLongList other = (AbstractLongList) otherObj;
if (size() != other.size()) return false;
for (int i = size(); --i >= 0; ) {
if (getQuick(i) != other.getQuick(i)) return false;
}
return true;
}
