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The core XML data binding framework with support for marshalling Java objects to and unmarshalling from XML documents.
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/**
 * Redistribution and use of this software and associated documentation ("Software"), with or
 * without modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain copyright statements and notices. Redistributions
 * must also contain a copy of this document.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
 * conditions and the following disclaimer in the documentation and/or other materials provided with
 * the distribution.
 *
 * 3. The name "Exolab" must not be used to endorse or promote products derived from this Software
 * without prior written permission of Intalio, Inc. For written permission, please contact
 * [email protected].
 *
 * 4. Products derived from this Software may not be called "Exolab" nor may "Exolab" appear in
 * their names without prior written permission of Intalio, Inc. Exolab is a registered trademark of
 * Intalio, Inc.
 *
 * 5. Due credit should be given to the Exolab Project (http://www.exolab.org/).
 *
 * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESSED OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTALIO, INC. OR ITS
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
 * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Copyright 1999 (C) Intalio, Inc. All Rights Reserved.
 *
 * $Id$
 */

package org.exolab.castor.dsml.jndi;

import javax.naming.NamingException;
import javax.naming.NameNotFoundException;
import javax.naming.NamingEnumeration;
import javax.naming.directory.SearchControls;
import javax.naming.directory.DirContext;
import javax.naming.directory.SearchResult;

import org.xml.sax.DocumentHandler;
import org.xml.sax.SAXException;
import org.castor.core.util.Messages;
import org.exolab.castor.dsml.Consumer;
import org.exolab.castor.dsml.Exporter;
import org.exolab.castor.dsml.SearchDescriptor;
import org.exolab.castor.dsml.ImportExportException;

/**
 * @author Assaf Arkin
 * @version $Revision$ $Date: 2006-04-10 16:39:24 -0600 (Mon, 10 Apr 2006) $
 */
public class JNDIExporter extends Exporter {
  private DirContext _ctx;

  public JNDIExporter(final DirContext ctx) {
    _ctx = ctx;
  }

  protected Consumer createConsumer() {
    return new JNDIConsumer();
  }

  public void export(final DocumentHandler docHandler, final boolean serverSchema,
      final boolean importPolicy) throws ImportExportException {
    NamingEnumeration enumeration;
    String filter;
    JNDIProducer producer;
    SearchControls searchCtrl;

    if (getSearchDescriptor() == null) {
      throw new IllegalStateException(Messages.message("dsml.searchDescriptorRequired"));
    }

    filter = getSearchDescriptor().getFilter();
    if (filter == null) {
      filter = "()";
    }
    try {
      searchCtrl = new SearchControls();
      searchCtrl.setReturningAttributes(getSearchDescriptor().getReturnAttrs());
      switch (getSearchDescriptor().getScope()) {
        case SearchDescriptor.Scope.BASE:
          searchCtrl.setSearchScope(SearchControls.OBJECT_SCOPE);
          break;
        case SearchDescriptor.Scope.ONE_LEVEL:
          searchCtrl.setSearchScope(SearchControls.ONELEVEL_SCOPE);
          break;
        case SearchDescriptor.Scope.SUB_TREE:
          searchCtrl.setSearchScope(SearchControls.SUBTREE_SCOPE);
          break;
        default:
          break;
      }
      enumeration = _ctx.search(getSearchDescriptor().getBaseDN(), filter, searchCtrl);
    } catch (NameNotFoundException except) {
      enumeration = null;
    } catch (NamingException except) {
      throw new ImportExportException(except);
    }

    try {
      producer = new JNDIProducer(docHandler, false);
      producer.startDocument();
      if (enumeration != null) {
        producer.produce(enumeration);
      }
      if (importPolicy && getImportDescriptor() != null) {
        producer.produce(getImportDescriptor());
      }
      producer.endDocument();
    } catch (SAXException except) {
      throw new ImportExportException(except);
    }
  }
}