| gvSIG desktop 1

package org.gvsig.tools.exception;

import java.util.Iterator;

class BaseExceptionIterator implements Iterator {

        Exception exception;

        BaseExceptionIterator(BaseException exception){

                this.exception = exception;

        }

        /** 

         *  @return true if the iteration has more elements.

         */

        public boolean hasNext() {

                return this.exception != null;

        }

        /** 

         *  @return The next element in the iteration.

         */

        public Object next() {

                Exception exception;

                exception = this.exception;

                this.exception = (Exception) exception.getCause();

                return exception;

        }

        /** 

         *  @throws "UnsupportedOperationException" because

         *  the remove operation will not be supported

         *  by this Iterator.

         */

        public void remove() {

                throw new UnsupportedOperationException();

        }

}