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Java Class File  |  1979-12-31  |  1.0 KB  |  44 lines
  1. package java.beans.beancontext;
  2.  
  3. import java.util.Arrays;
  4. import java.util.Collection;
  5. import java.util.Iterator;
  6.  
  7. public class BeanContextMembershipEvent extends BeanContextEvent {
  8.    protected Collection children;
  9.  
  10.    public BeanContextMembershipEvent(BeanContext var1, Collection var2) {
  11.       super(var1);
  12.       if (var2 == null) {
  13.          throw new NullPointerException("BeanContextMembershipEvent constructor:  changes is null.");
  14.       } else {
  15.          this.children = var2;
  16.       }
  17.    }
  18.  
  19.    public BeanContextMembershipEvent(BeanContext var1, Object[] var2) {
  20.       super(var1);
  21.       if (var2 == null) {
  22.          throw new NullPointerException("BeanContextMembershipEvent:  changes is null.");
  23.       } else {
  24.          this.children = Arrays.asList(var2);
  25.       }
  26.    }
  27.  
  28.    public int size() {
  29.       return this.children.size();
  30.    }
  31.  
  32.    public boolean contains(Object var1) {
  33.       return this.children.contains(var1);
  34.    }
  35.  
  36.    public Object[] toArray() {
  37.       return this.children.toArray();
  38.    }
  39.  
  40.    public Iterator iterator() {
  41.       return this.children.iterator();
  42.    }
  43. }
  44.