LdapBindingEnumeration.java

/*
 * Copyright (c) 1999, 2003, 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
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package com.sun.jndi.ldap;

import java.util.Vector;
import javax.naming.*;
import javax.naming.directory.*;
import javax.naming.spi.*;

import com.sun.jndi.toolkit.ctx.Continuation;

final class LdapBindingEnumeration extends LdapNamingEnumeration {

    LdapBindingEnumeration(LdapCtx homeCtx, LdapResult answer, Name remain,
	Continuation cont) throws NamingException
    {
	super(homeCtx, answer, remain, cont);
    }

    protected NameClassPair 
      createItem(String dn, Attributes attrs, Vector respCtls)
	throws NamingException {

	Object obj = null;
	String atom = getAtom(dn);

	if (attrs.get(Obj.JAVA_ATTRIBUTES[Obj.CLASSNAME]) != null) {
	    // serialized object or object reference
	    obj = Obj.decodeObject(attrs);
	} 
	if (obj == null) {
	    // DirContext object
	    obj = new LdapCtx(homeCtx, dn);
	}

	CompositeName cn = new CompositeName();
	cn.add(atom);

	try {
	    obj = DirectoryManager.getObjectInstance(obj, cn, homeCtx, 
		homeCtx.envprops, attrs);

	} catch (NamingException e) {
	    throw e;

	} catch (Exception e) {
	    NamingException ne = 
		new NamingException(
			"problem generating object using object factory");
	    ne.setRootCause(e);
	    throw ne;
	}

	Binding binding;
	if (respCtls != null) {
	   binding = new BindingWithControls(cn.toString(), obj,
				homeCtx.convertControls(respCtls));
	} else {
	    binding = new Binding(cn.toString(), obj);
	}
	binding.setNameInNamespace(dn);
	return binding;
    }

    protected LdapNamingEnumeration
    getReferredResults(LdapReferralContext refCtx) throws NamingException{
	// repeat the original operation at the new context
	return (LdapNamingEnumeration) refCtx.listBindings(listArg);
    }
}