com.jn.langx.util.collection.iter.CompositeEnumeration Maven / Gradle / Ivy

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Java lang extensions for java6+, a supplement to , replacement of a Guava, commons-lang. Core utilities, Collection utilities, IO utilities, Cache, Configuration library ...

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package com.jn.langx.util.collection.iter;

import com.jn.langx.util.Preconditions;

import java.util.Enumeration;

public class CompositeEnumeration implements Enumeration {
    private CompositeIterator iterator;

    public CompositeEnumeration(){
        this.iterator = new CompositeIterator();
    }

    public void addEnumeration(Enumeration enumeration){
        iterator.add(new EnumerationIterator(enumeration));
    }

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

    @Override
    public E nextElement() {
        return iterator.next();
    }
}