Unused imports
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@@ -19,8 +19,6 @@
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package com.samskivert.util;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.Iterator;
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import java.util.List;
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import java.util.concurrent.CopyOnWriteArrayList;
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@@ -208,22 +206,22 @@ public abstract class ObserverList<T>
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}
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@Override public boolean add (int index, T element) {
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if (element == null) throw new NullPointerException("Null observers not allowed.");
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if (isDuplicate(element)) return false;
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if (element == null) { throw new NullPointerException("Null observers not allowed."); }
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if (isDuplicate(element)) { return false; }
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_list.add(index, element);
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return true;
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}
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@Override public boolean add (T element) {
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if (element == null) throw new NullPointerException("Null observers not allowed.");
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if (isDuplicate(element)) return false;
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if (element == null) { throw new NullPointerException("Null observers not allowed."); }
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if (isDuplicate(element)) { return false; }
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_list.add(element);
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return true;
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}
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@Override public boolean remove (T element) {
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int idx = indexOf(element);
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if (idx < 0) return false;
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if (idx < 0) { return false; }
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_list.remove(idx);
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return true;
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}
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@@ -267,7 +265,7 @@ public abstract class ObserverList<T>
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/** Used to determine whether an element is in the list. */
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protected int indexOf (T element) {
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for (int ii = 0, ll = _list.size(); ii < ll; ii++) {
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if (_list.get(ii) == element) return ii;
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if (_list.get(ii) == element) { return ii; }
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}
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return -1;
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}
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@@ -20,10 +20,6 @@ package com.samskivert.util;
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import java.lang.ref.WeakReference;
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import java.util.AbstractList;
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import com.samskivert.util.ObserverList.ObserverOp;
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/**
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* An {@link ObserverList} equivalent that does not prevent added observers from being
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* garbage-collected.
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@@ -135,7 +131,7 @@ public class WeakObserverList<T> extends ObserverList<T>
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@Override protected int indexOf (WeakReference<T> ref) {
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T value = ref.get();
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for (int ii = 0, ll = _list.size(); ii < ll; ii++) {
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if (_list.get(ii).get() == value) return ii;
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if (_list.get(ii).get() == value) { return ii; }
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}
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return -1;
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}
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