more careful ops
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@ -16,15 +16,28 @@ public class PetNameDB {
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_names = Collections.synchronizedMap(new HashMap());
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}
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public PetName getByName(String name) { return (PetName)_names.get(name.toLowerCase()); }
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public void add(PetName pn) { _names.put(pn.getName().toLowerCase(), pn); }
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public PetName getByName(String name) {
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if ( (name == null) || (name.length() <= 0) ) return null;
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return (PetName)_names.get(name.toLowerCase());
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}
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public void add(PetName pn) {
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if ( (pn == null) || (pn.getName() == null) ) return;
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_names.put(pn.getName().toLowerCase(), pn);
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}
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public void clear() { _names.clear(); }
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public boolean contains(PetName pn) { return _names.containsValue(pn); }
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public boolean containsName(String name) { return _names.containsKey(name.toLowerCase()); }
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public boolean containsName(String name) {
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if ( (name == null) || (name.length() <= 0) ) return false;
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return _names.containsKey(name.toLowerCase());
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}
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public boolean isEmpty() { return _names.isEmpty(); }
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public Iterator iterator() { return new LinkedList(_names.values()).iterator(); }
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public void remove(PetName pn) { _names.values().remove(pn); }
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public void removeName(String name) { _names.remove(name.toLowerCase()); }
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public Iterator iterator() { return new ArrayList(_names.values()).iterator(); }
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public void remove(PetName pn) {
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if (pn != null) _names.remove(pn.getName());
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}
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public void removeName(String name) {
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if (name != null) _names.remove(name.toLowerCase());
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}
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public int size() { return _names.size(); }
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public Set getNames() { return new HashSet(_names.keySet()); }
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public List getGroups() {
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