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src/share/classes/javax/swing/DefaultFocusManager.java

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rev 1527 : 6727662: Code improvement and warnings removing from swing packages
Summary: Removed unnecessary castings and other warnings
Reviewed-by: malenkov


 139             comparator.setComponentOrientation(root.getComponentOrientation());
 140             return layoutPolicy.getLastComponent(root);
 141         }
 142 
 143         return null;
 144     }
 145 
 146     public boolean compareTabOrder(Component a, Component b) {
 147         return (comparator.compare(a, b) < 0);
 148     }
 149 }
 150 
 151 final class LegacyLayoutFocusTraversalPolicy
 152     extends LayoutFocusTraversalPolicy
 153 {
 154     LegacyLayoutFocusTraversalPolicy(DefaultFocusManager defaultFocusManager) {
 155         super(new CompareTabOrderComparator(defaultFocusManager));
 156     }
 157 }
 158 
 159 final class CompareTabOrderComparator implements Comparator {
 160     private final DefaultFocusManager defaultFocusManager;
 161 
 162     CompareTabOrderComparator(DefaultFocusManager defaultFocusManager) {
 163         this.defaultFocusManager = defaultFocusManager;
 164     }
 165 
 166     public int compare(Object o1, Object o2) {
 167         if (o1 == o2) {
 168             return 0;
 169         }
 170         return (defaultFocusManager.compareTabOrder((Component)o1,
 171                                                     (Component)o2)) ? -1 : 1;
 172     }
 173 }


 139             comparator.setComponentOrientation(root.getComponentOrientation());
 140             return layoutPolicy.getLastComponent(root);
 141         }
 142 
 143         return null;
 144     }
 145 
 146     public boolean compareTabOrder(Component a, Component b) {
 147         return (comparator.compare(a, b) < 0);
 148     }
 149 }
 150 
 151 final class LegacyLayoutFocusTraversalPolicy
 152     extends LayoutFocusTraversalPolicy
 153 {
 154     LegacyLayoutFocusTraversalPolicy(DefaultFocusManager defaultFocusManager) {
 155         super(new CompareTabOrderComparator(defaultFocusManager));
 156     }
 157 }
 158 
 159 final class CompareTabOrderComparator implements Comparator<Component> {
 160     private final DefaultFocusManager defaultFocusManager;
 161 
 162     CompareTabOrderComparator(DefaultFocusManager defaultFocusManager) {
 163         this.defaultFocusManager = defaultFocusManager;
 164     }
 165 
 166     public int compare(Component o1, Component o2) {
 167         if (o1 == o2) {
 168             return 0;
 169         }
 170         return (defaultFocusManager.compareTabOrder(o1, o2)) ? -1 : 1;

 171     }
 172 }
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