/* * Copyright (c) 1999, 2004, 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 javax.naming.ldap;import javax.naming.ReferralException;import javax.naming.Context;import javax.naming.NamingException;import java.util.Hashtable;/** * This abstract class is used to represent an LDAP referral exception. * It extends the base <tt>ReferralException</tt> by providing a * <tt>getReferralContext()</tt> method that accepts request controls. * LdapReferralException is an abstract class. Concrete implementations of it * determine its synchronization and serialization properties. *<p> * A <tt>Control[]</tt> array passed as a parameter to * the <tt>getReferralContext()</tt> method is owned by the caller. * The service provider will not modify the array or keep a reference to it, * although it may keep references to the individual <tt>Control</tt> objects * in the array. * * @author Rosanna Lee * @author Scott Seligman * @author Vincent Ryan * @since 1.3 */public abstract class LdapReferralException extends ReferralException { /** * Constructs a new instance of LdapReferralException using the * explanation supplied. All other fields are set to null. * * @param explanation Additional detail about this exception. Can be null. * @see java.lang.Throwable#getMessage */ protected LdapReferralException(String explanation) { super(explanation); } /** * Constructs a new instance of LdapReferralException. * All fields are set to null. */ protected LdapReferralException() { super(); } /** * Retrieves the context at which to continue the method using the * context's environment and no controls. * The referral context is created using the environment properties of * the context that threw the <tt>ReferralException</tt> and no controls. *<p> * This method is equivalent to *<blockquote><pre> * getReferralContext(ctx.getEnvironment(), null); *</pre></blockquote> * where <tt>ctx</tt> is the context that threw the <tt>ReferralException.</tt> *<p> * It is overridden in this class for documentation purposes only. * See <tt>ReferralException</tt> for how to use this method. * * @return The non-null context at which to continue the method. * @exception NamingException If a naming exception was encountered. * Call either <tt>retryReferral()</tt> or <tt>skipReferral()</tt> * to continue processing referrals. */ public abstract Context getReferralContext() throws NamingException; /** * Retrieves the context at which to continue the method using * environment properties and no controls. * The referral context is created using <tt>env</tt> as its environment * properties and no controls. *<p> * This method is equivalent to *<blockquote><pre> * getReferralContext(env, null); *</pre></blockquote> *<p> * It is overridden in this class for documentation purposes only. * See <tt>ReferralException</tt> for how to use this method. * * @param env The possibly null environment to use when retrieving the * referral context. If null, no environment properties will be used. * * @return The non-null context at which to continue the method. * @exception NamingException If a naming exception was encountered. * Call either <tt>retryReferral()</tt> or <tt>skipReferral()</tt> * to continue processing referrals. */ public abstract Context getReferralContext(Hashtable<?,?> env) throws NamingException; /** * Retrieves the context at which to continue the method using * request controls and environment properties. * Regardless of whether a referral is encountered directly during a * context operation, or indirectly, for example, during a search * enumeration, the referral exception should provide a context * at which to continue the operation. * To continue the operation, the client program should re-invoke * the method using the same arguments as the original invocation. *<p> * <tt>reqCtls</tt> is used when creating the connection to the referred * server. These controls will be used as the connection request controls for * the context and context instances * derived from the context. * <tt>reqCtls</tt> will also be the context's request controls for * subsequent context operations. See the <tt>LdapContext</tt> class * description for details. *<p> * This method should be used instead of the other two overloaded forms * when the caller needs to supply request controls for creating * the referral context. It might need to do this, for example, when * it needs to supply special controls relating to authentication. *<p> * Service provider implementors should read the "Service Provider" section * in the <tt>LdapContext</tt> class description for implementation details. * * @param reqCtls The possibly null request controls to use for the new context. * If null or the empty array means use no request controls. * @param env The possibly null environment properties to use when * for the new context. If null, the context is initialized with no environment * properties. * @return The non-null context at which to continue the method. * @exception NamingException If a naming exception was encountered. * Call either <tt>retryReferral()</tt> or <tt>skipReferral()</tt> * to continue processing referrals. */ public abstract Context getReferralContext(Hashtable<?,?> env, Control[] reqCtls) throws NamingException; private static final long serialVersionUID = -1668992791764950804L;}
/*
* Copyright (c) 1999, 2004, 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 javax.naming.ldap;
import javax.naming.ReferralException;
import javax.naming.Context;
import javax.naming.NamingException;
import java.util.Hashtable;
/**
* This abstract class is used to represent an LDAP referral exception.
* It extends the base <tt>ReferralException</tt> by providing a
* <tt>getReferralContext()</tt> method that accepts request controls.
* LdapReferralException is an abstract class. Concrete implementations of it
* determine its synchronization and serialization properties.
*<p>
* A <tt>Control[]</tt> array passed as a parameter to
* the <tt>getReferralContext()</tt> method is owned by the caller.
* The service provider will not modify the array or keep a reference to it,
* although it may keep references to the individual <tt>Control</tt> objects
* in the array.
*
* @author Rosanna Lee
* @author Scott Seligman
* @author Vincent Ryan
* @since 1.3
*/
public abstract class LdapReferralException extends ReferralException {
/**
* Constructs a new instance of LdapReferralException using the
* explanation supplied. All other fields are set to null.
*
* @param explanation Additional detail about this exception. Can be null.
* @see java.lang.Throwable#getMessage
*/
protected LdapReferralException(String explanation) {
super(explanation);
}
/**
* Constructs a new instance of LdapReferralException.
* All fields are set to null.
*/
protected LdapReferralException() {
super();
}
/**
* Retrieves the context at which to continue the method using the
* context's environment and no controls.
* The referral context is created using the environment properties of
* the context that threw the <tt>ReferralException</tt> and no controls.
*<p>
* This method is equivalent to
*<blockquote><pre>
* getReferralContext(ctx.getEnvironment(), null);
*</pre></blockquote>
* where <tt>ctx</tt> is the context that threw the <tt>ReferralException.</tt>
*<p>
* It is overridden in this class for documentation purposes only.
* See <tt>ReferralException</tt> for how to use this method.
*
* @return The non-null context at which to continue the method.
* @exception NamingException If a naming exception was encountered.
* Call either <tt>retryReferral()</tt> or <tt>skipReferral()</tt>
* to continue processing referrals.
*/
public abstract Context getReferralContext() throws NamingException;
/**
* Retrieves the context at which to continue the method using
* environment properties and no controls.
* The referral context is created using <tt>env</tt> as its environment
* properties and no controls.
*<p>
* This method is equivalent to
*<blockquote><pre>
* getReferralContext(env, null);
*</pre></blockquote>
*<p>
* It is overridden in this class for documentation purposes only.
* See <tt>ReferralException</tt> for how to use this method.
*
* @param env The possibly null environment to use when retrieving the
* referral context. If null, no environment properties will be used.
*
* @return The non-null context at which to continue the method.
* @exception NamingException If a naming exception was encountered.
* Call either <tt>retryReferral()</tt> or <tt>skipReferral()</tt>
* to continue processing referrals.
*/
public abstract Context
getReferralContext(Hashtable<?,?> env)
throws NamingException;
/**
* Retrieves the context at which to continue the method using
* request controls and environment properties.
* Regardless of whether a referral is encountered directly during a
* context operation, or indirectly, for example, during a search
* enumeration, the referral exception should provide a context
* at which to continue the operation.
* To continue the operation, the client program should re-invoke
* the method using the same arguments as the original invocation.
*<p>
* <tt>reqCtls</tt> is used when creating the connection to the referred
* server. These controls will be used as the connection request controls for
* the context and context instances
* derived from the context.
* <tt>reqCtls</tt> will also be the context's request controls for
* subsequent context operations. See the <tt>LdapContext</tt> class
* description for details.
*<p>
* This method should be used instead of the other two overloaded forms
* when the caller needs to supply request controls for creating
* the referral context. It might need to do this, for example, when
* it needs to supply special controls relating to authentication.
*<p>
* Service provider implementors should read the "Service Provider" section
* in the <tt>LdapContext</tt> class description for implementation details.
*
* @param reqCtls The possibly null request controls to use for the new context.
* If null or the empty array means use no request controls.
* @param env The possibly null environment properties to use when
* for the new context. If null, the context is initialized with no environment
* properties.
* @return The non-null context at which to continue the method.
* @exception NamingException If a naming exception was encountered.
* Call either <tt>retryReferral()</tt> or <tt>skipReferral()</tt>
* to continue processing referrals.
*/
public abstract Context
getReferralContext(Hashtable<?,?> env,
Control[] reqCtls)
throws NamingException;
private static final long serialVersionUID = -1668992791764950804L;
}