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v4: Specify @Override, add <?> for local generic instance 

[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9335]
This commit is contained in:
sharwell 2011-11-17 16:04:09 -08:00
parent 2fce2b0f2d
commit 79da4c7386
1 changed files with 4 additions and 1 deletions
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5
runtime/Java/src/org/antlr/v4/runtime/misc/OrderedHashSet.java
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@ -67,6 +67,7 @@ public class OrderedHashSet<T> extends LinkedHashSet<T> {
* Key is object itself. Good for say asking if a certain string is in
* a list of strings.
*/
@Override
public boolean add(T value) {
boolean result = super.add(value);
if ( result ) { // only track if new element not in set
@ -75,10 +76,12 @@ public class OrderedHashSet<T> extends LinkedHashSet<T> {
return result;
}
@Override
public boolean remove(Object o) {
throw new UnsupportedOperationException();
}
@Override
public void clear() {
elements.clear();
super.clear();
@ -92,7 +95,7 @@ public class OrderedHashSet<T> extends LinkedHashSet<T> {
@Override
public boolean equals(Object o) {
// System.out.print("equals " + this + ", " + o+" = ");
boolean same = elements!=null && elements.equals(((OrderedHashSet)o).elements);
boolean same = elements!=null && elements.equals(((OrderedHashSet<?>)o).elements);
// System.out.println(same);
return same;
}