Quelle NamingContextEnumeration.java Sprache: JAVA

/*
* 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.
*/
package org.apache.naming;

import java.util.Iterator;

import javax.naming.NameClassPair;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;

/**
* Naming enumeration implementation.
*
* @author Remy Maucherat
*/
public class NamingContextEnumeration
    implements NamingEnumeration<NameClassPair> {

    // ----------------------------------------------------------- Constructors

    public NamingContextEnumeration(Iterator<NamingEntry> entries) {
        iterator = entries;
    }

    // -------------------------------------------------------------- Variables

    /**
     * Underlying enumeration.
     */
    protected final Iterator<NamingEntry> iterator;

    // --------------------------------------------------------- Public Methods

    /**
     * Retrieves the next element in the enumeration.
     */
    @Override
    public NameClassPair next()
        throws NamingException {
        return nextElement();
    }

    /**
     * Determines whether there are any more elements in the enumeration.
     */
    @Override
    public boolean hasMore()
        throws NamingException {
        return iterator.hasNext();
    }

    /**
     * Closes this enumeration.
     */
    @Override
    public void close()
        throws NamingException {
    }

    @Override
    public boolean hasMoreElements() {
        return iterator.hasNext();
    }

    @Override
    public NameClassPair nextElement() {
        NamingEntry entry = iterator.next();
        return new NameClassPair(entry.name, entry.value.getClass().getName());
    }

}

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