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CASC-120 

Use Collections.enumeration.
This commit is contained in:
Marvin S. Addison 2010-10-28 16:06:32 +00:00
parent aa4afd9c5f
commit 5faf72b876
1 changed files with 5 additions and 28 deletions
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33
cas-client-core/src/main/java/org/jasig/cas/client/authentication/SimpleGroup.java
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@ -21,9 +21,9 @@ package org.jasig.cas.client.authentication;
import java.security.Principal;
import java.security.acl.Group;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
/**
@ -36,8 +36,10 @@ import java.util.Set;
*/
public final class SimpleGroup extends SimplePrincipal implements Group {
private static final long serialVersionUID = 1541943977571896383L;
/** SimpleGroup.java */
private static final long serialVersionUID = 4382154818494550205L;
/** Group members */
private final Set<Principal> members = new HashSet<Principal>();
/**
@ -57,7 +59,7 @@ public final class SimpleGroup extends SimplePrincipal implements Group {
}
public Enumeration<? extends Principal> members() {
return new EnumerationAdapter(this.members.iterator());
return Collections.enumeration(this.members);
}
public boolean removeMember(final Principal user) {
@ -67,29 +69,4 @@ public final class SimpleGroup extends SimplePrincipal implements Group {
public String toString() {
return super.toString() + ": " + members.toString();
}
/**
* Adapts a {@link java.util.Iterator} onto an {@link java.util.Enumeration}.
*/
private static class EnumerationAdapter implements Enumeration<Principal> {
/** Iterator backing enumeration operations */
private Iterator<? extends Principal> iterator;
/**
* Creates a new instance backed by the given iterator.
* @param i Iterator backing enumeration operations.
*/
public EnumerationAdapter(final Iterator<? extends Principal> i) {
this.iterator = i;
}
public boolean hasMoreElements() {
return this.iterator.hasNext();
}
public Principal nextElement() {
return this.iterator.next();
}
}
}