/**
* Returns a list which is a concatenation of <code>times</code> times the receiver.
*
* @param times the number of times the receiver shall be copied.
*/
public ObjectArrayList times(int times) {
ObjectArrayList newList = new ObjectArrayList(times * size);
for (int i = times; --i >= 0; ) {
newList.addAllOfFromTo(this, 0, size() - 1);
}
return newList;
}
/**
* Compares the specified Object with the receiver for equality. Returns true if and only if the
* specified Object is also an ObjectArrayList, both lists have the same size, and all
* corresponding pairs of elements in the two lists are the same. In other words, two lists are
* defined to be equal if they contain the same elements in the same order. Tests elements for
* equality or identity as specified by <tt>testForEquality</tt>. When testing for equality, two
* elements <tt>e1</tt> and <tt>e2</tt> are <i>equal</i> if <tt>(e1==null ? e2==null :
* e1.equals(e2))</tt>.)
*
* @param otherObj the Object to be compared for equality with the receiver.
* @param testForEquality if true -> tests for equality, otherwise for identity.
* @return true if the specified Object is equal to the receiver.
*/
public boolean equals(Object otherObj, boolean testForEquality) { // delta
if (!(otherObj instanceof ObjectArrayList)) {
return false;
}
if (this == otherObj) return true;
if (otherObj == null) return false;
ObjectArrayList other = (ObjectArrayList) otherObj;
if (elements == other.elements()) return true;
if (size != other.size()) return false;
Object[] otherElements = other.elements();
Object[] theElements = elements;
if (!testForEquality) {
for (int i = size; --i >= 0; ) {
if (theElements[i] != otherElements[i]) return false;
}
} else {
for (int i = size; --i >= 0; ) {
if (!(theElements[i] == null
? otherElements[i] == null
: theElements[i].equals(otherElements[i]))) return false;
}
}
return true;
}
/**
* Removes from the receiver all elements that are contained in the specified list. Tests for
* equality or identity as specified by <code>testForEquality</code>.
*
* @param other the other list.
* @param testForEquality if <code>true</code> -> test for equality, otherwise for identity.
* @return <code>true</code> if the receiver changed as a result of the call.
*/
public boolean removeAll(ObjectArrayList other, boolean testForEquality) {
if (other.size == 0) return false; // nothing to do
int limit = other.size - 1;
int j = 0;
Object[] theElements = elements;
for (int i = 0; i < size; i++) {
if (other.indexOfFromTo(theElements[i], 0, limit, testForEquality) < 0)
theElements[j++] = theElements[i];
}
boolean modified = (j != size);
setSize(j);
return modified;
}
/**
* Returns a copy of the receiver such that the copy and the receiver <i>share</i> the same
* elements, but do not share the same array to index them; So modifying an object in the copy
* modifies the object in the receiver and vice versa; However, structurally modifying the copy
* (for example changing its size, setting other objects at indexes, etc.) does not affect the
* receiver and vice versa.
*
* @return a copy of the receiver.
*/
public Object clone() {
ObjectArrayList v = (ObjectArrayList) super.clone();
v.elements = (Object[]) elements.clone();
return v;
}