ContactInfoListIterator.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 *
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package org.jboss.com.sun.corba.se.pept.transport;

import java.util.Iterator;

/**
 * <code>ContactInfoIterator</code> is used to retrieve individual
 * {@link org.jboss.com.sun.corba.se.pept.transport.ContactInfo ContactInfo}.
 * 
 * @author Harold Carr
 */
public interface ContactInfoListIterator extends Iterator<ContactInfo>
{
    /**
     * The underlying list for this iterator.
     * 
     * @return The underlying list for this iterator.
     */
    public ContactInfoList getContactInfoList();

    /**
     * Used to report information to the iterator to be used in future invocations.
     * 
     * @param contactInfo
     *            The {@link org.jboss.com.sun.corba.se.pept.transport.ContactInfo ContactInfo} obtained from this iterator which
     *            resulted in a successful invocation.
     */
    public void reportSuccess(ContactInfo contactInfo);

    /**
     * Used to report information to the iterator to be used in future invocations.
     * 
     * @param contactInfo
     *            The {@link org.jboss.com.sun.corba.se.pept.transport.ContactInfo ContactInfo} in effect when an invocation
     *            exception occurs.
     * @param exception
     *            The {@link java.lang.RuntimeException RuntimeException}.
     * 
     * @return Returns true if the request should be retried.
     */
    public boolean reportException(ContactInfo contactInfo, RuntimeException exception);

    /**
     * The exception to report to the presentation block.
     * 
     * @return If the iterator reaches the end before the invocation is successful one returns this exception
     *         (previously reported to the iterator via {@link #reportException}).
     */
    public RuntimeException getFailureException();
}

// End of file.