/**
* Tests if this object is equal to another
*
* @param a_obj the other object
* @return true: this object is equal to the other one
* @author Klaus Meffert
* @since 2.3
*/
public boolean equals(final Object a_obj) {
if (a_obj == null) {
return false;
}
if (a_obj == this) {
return true;
}
if (!(a_obj instanceof KeyedValues)) {
return false;
}
final KeyedValues kvs = (KeyedValues) a_obj;
final int count = size();
if (count != kvs.size()) {
return false;
}
for (int i = 0; i < count; i++) {
final Comparable k1 = getKey(i);
final Comparable k2 = kvs.getKey(i);
if (!k1.equals(k2)) {
return false;
}
final Number v1 = getValue(i);
final Number v2 = kvs.getValue(i);
if (v1 == null) {
if (v2 != null) {
return false;
}
} else {
if (!v1.equals(v2)) {
return false;
}
}
}
return true;
}
/**
* @return clone of the current instance
* @author Klaus Meffert
* @since 2.3
*/
public Object clone() {
try {
final KeyedValues clone = (KeyedValues) super.clone();
clone.m_data = Collections.synchronizedList(new ArrayList());
final Iterator iterator = m_data.iterator();
while (iterator.hasNext()) {
final KeyedValue kv = (KeyedValue) iterator.next();
clone.m_data.add(kv.clone());
}
return clone;
} catch (CloneNotSupportedException cex) {
throw new CloneException(cex);
}
}