JDK8/Java8源码在线阅读

/*
 * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * 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).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.jndi.ldap;

import javax.naming.ldap.UnsolicitedNotification;
import javax.naming.NamingException;
import javax.naming.ldap.Control;
import java.util.Vector;

/**
 * A concrete implementation of an UnsolicitedNotification.
 * @author Rosanna Lee
 */
final class UnsolicitedResponseImpl implements UnsolicitedNotification {
    private String oid;
    private String[] referrals;
    private byte[] extensionValue;
    private NamingException exception;
    private Control[] controls;

    UnsolicitedResponseImpl(String oid, byte[] berVal, Vector<Vector<String>> ref,
        int status, String msg, String matchedDN, Control[] controls) {
        this.oid = oid;
        this.extensionValue = berVal;

        if (ref != null && ref.size() > 0) {
            int len = ref.size();
            referrals = new String[len];
            for (int i = 0; i < len; i++) {
                // ref is a list of single-String Vectors
                referrals[i] = ref.elementAt(i).elementAt(0);
            }
        }
        exception = LdapCtx.mapErrorCode(status, msg);
        // matchedDN ignored for now; could be used to set resolvedName
        // exception.setResolvedName(new CompositeName().add(matchedDN));

        this.controls = controls;
    }

    /**
      * Retrieves the object identifier of the response.
      *
      * @return A possibly null object identifier string representing the LDAP
      *         <tt>ExtendedResponse.responseName</tt> component.
      */
    public String getID() {
        return oid;
    }

    /**
      * Retrieves the ASN.1 BER encoded value of the LDAP extended operation
      * response. Null is returned if the value is absent from the response
      * sent by the LDAP server.
      * The result is the raw BER bytes including the tag and length of
      * the response value. It does not include the response OID.
      *
      * @return A possibly null byte array representing the ASN.1 BER encoded
      *         contents of the LDAP <tt>ExtendedResponse.response</tt>
      *         component.
      */
    public byte[] getEncodedValue() {
        return extensionValue;
    }

    /**
     * Retrieves the referral(s) sent by the server.
     *
     * @return A possibly null array of referrals, each of which is represented
     * by a URL string. If null, no referral was sent by the server.
     */
    public String[] getReferrals() {
        return referrals;
    }

    /**
     * Retrieves the exception as constructed using information

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