/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Vasily Zakharov
*/
package org.apache.harmony.jndi.provider.rmi.registry;
import java.rmi.registry.Registry;
import java.util.NoSuchElementException;
import javax.naming.Name;
import javax.naming.NameClassPair;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
/**
* Enumeration of {@link NameClassPair} objects, used by
* {@link RegistryContext#list(Name)} method.
*/
class NameClassPairEnumeration implements NamingEnumeration<NameClassPair> {
/**
* Binding names returned from {@link Registry#list()} method.
*/
protected final String[] names;
/**
* Index of the next name to return.
*/
protected int index = 0;
/**
* Creates this enumeration.
*
* @param names
* Binding names returned from {@link Registry#list()} method.
*/
public NameClassPairEnumeration(String[] names) {
this.names = names;
}
public boolean hasMore() {
return (index < names.length);
}
public NameClassPair next() throws NamingException, NoSuchElementException {
if (!hasMore()) {
throw new NoSuchElementException();
}
String name = names[index++];
NameClassPair pair = new NameClassPair(name, Object.class.getName());
pair.setNameInNamespace(name);
return pair;
}
public boolean hasMoreElements() {
return hasMore();
}
public NameClassPair nextElement() {
try {
return next();
} catch (NamingException e) {
throw (NoSuchElementException) new NoSuchElementException()
.initCause(e);
}
}
public void close() {
index = names.length;
}
}