Example usage for javax.naming ReferralException skipReferral

Introduction

In this page you can find the example usage for javax.naming ReferralException skipReferral.

Prototype

public abstract boolean skipReferral();

Source Link

Document

Discards the referral about to be processed.

Usage

From source file:org.apache.directory.studio.connection.core.io.jndi.JNDIConnectionWrapper.java

/**
 * Retrieves all referrals from the ReferralException and
 * creates or updates the ReferralsInfo.
 * //from w w w .  ja  v a2s.c om
 * @param referralException the referral exception
 * @param initialReferralsInfo the initial referrals info, may be null
 * 
 * @return the created or updated referrals info
 * 
 * @throws NamingException if a loop was encountered.
 */
static ReferralsInfo handleReferralException(ReferralException referralException,
        ReferralsInfo initialReferralsInfo) throws NamingException {
    if (initialReferralsInfo == null) {
        initialReferralsInfo = new ReferralsInfo(true);
    }

    Referral referral = handleReferralException(referralException, initialReferralsInfo, null);

    while (referralException.skipReferral()) {
        try {
            Context ctx = referralException.getReferralContext();
            ctx.list(StringUtils.EMPTY); //$NON-NLS-1$
        } catch (NamingException ne) {
            if (ne instanceof ReferralException) {
                if (ne != referralException) {
                    // what a hack: 
                    // if the same exception is throw, we have another URL for the same Referral/SearchResultReference
                    // if another exception is throws, we have a new Referral/SearchResultReference
                    // in the latter case we null out the reference, a new one will be created by handleReferral()
                    referral = null;
                }

                referralException = (ReferralException) ne;

                referral = handleReferralException(referralException, initialReferralsInfo, referral);
            } else {
                break;
            }
        }
    }

    return initialReferralsInfo;
}

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