Helfer ArrayEnumeration

Jan Burse, erstellt 17. Aug 2019
package jekpro.tools.call;
import java.util.Enumeration;
/**
* <p>Helper for array enumeration.</p>
* <p/>
* Warranty & Liability
* To the extent permitted by applicable law and unless explicitly
* otherwise agreed upon, XLOG Technologies GmbH makes no warranties
* regarding the provided information. XLOG Technologies GmbH assumes
* no liability that any problems might be solved with the information
* provided by XLOG Technologies GmbH.
* <p/>
* Rights & License
* All industrial property rights regarding the information - copyright
* and patent rights in particular - are the sole property of XLOG
* Technologies GmbH. If the company was not the originator of some
* excerpts, XLOG Technologies GmbH has at least obtained the right to
* reproduce, change and translate the information.
* <p/>
* Reproduction is restricted to the whole unaltered document. Reproduction
* of the information is only allowed for non-commercial uses. Selling,
* giving away or letting of the execution of the library is prohibited.
* The library can be distributed as part of your applications and libraries
* for execution provided this comment remains unchanged.
* <p/>
* Restrictions
* Only to be distributed with programs that add significant and primary
* functionality to the library. Not to be distributed with additional
* software intended to replace any components of the library.
* <p/>
* Trademarks
* Jekejeke is a registered trademark of XLOG Technologies GmbH.
*/
public final class ArrayEnumeration<T> implements Enumeration<T> {
private T[] data;
private int pos;
/**
* <p>Create a new dom cursor.</p>
*
* @param d The elements.
*/
public ArrayEnumeration(T[] d) {
if (d == null)
throw new NullPointerException("data missing");
data = d;
}
/**
* <p>Check whether there are more elements.</p>
*
* @return True if there are more elements, otherwise false.
*/
public boolean hasMoreElements() {
return pos < data.length;
}
/**
* <p>Retrieve the next element and advance the cursor.</p>
*
* @return The next element.
*/
public T nextElement() {
return data[pos++];
}
}

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