Metacat

/**

 *  '$RCSfile$'

 *    Purpose: A Class that loads eml-access.xml file containing ACL

 *             for a metadata document into relational DB

 *  Copyright: 2000 Regents of the University of California and the

 *             National Center for Ecological Analysis and Synthesis

 *    Authors: Jing Tao

 *    Release: @release@

 *

 *   '$Author$'

 *     '$Date$'

 * '$Revision$'

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program 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 for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

package edu.ucsb.nceas.metacat;

import java.io.Reader;

import org.xml.sax.ContentHandler;

import org.xml.sax.DTDHandler;

import org.xml.sax.EntityResolver;

import org.xml.sax.ErrorHandler;

import org.xml.sax.InputSource;

import org.xml.sax.XMLReader;

import org.xml.sax.SAXException;

import org.xml.sax.SAXParseException;

import org.xml.sax.helpers.XMLReaderFactory;

/**

 * This class a wrapper class for documentimpl for insert or update. It will

 * provide deferent parser base on xml document validation by dtd or schema

 */

public class DocumentImplWrapper

{

   /* Attributes */

   private String    ruleBase               = null;

   private boolean   needValidation         = false;

   /**

    *  Constructor of DocumentImpleWrapper

    *  @param myRuleBase  the xml is base on DTD or Schema

    *  @param validation  if the xml document need to be validated

    */

  public DocumentImplWrapper(String myRuleBase, boolean validation)

  {

     ruleBase       = myRuleBase;

     needValidation = validation;

  }//Constructor

  public String write(DBConnection conn,Reader xml,String pub,Reader dtd,

                      String action, String docid, String user, String[] groups)

                      throws Exception

  {

    return DocumentImpl.write(conn, xml, pub, dtd, action, docid, user,

                              groups, ruleBase, needValidation);

  }

                                        String accnum, String user,

                                        String[] groups,String homeServer,

                                        String updateDate)

  {

    //we don't need to check validation in replciation

    // this method is for force replication. so the table name is xml_documents

     // and timed replication is false (last false)

                                        accnum, user, groups, homeServer,

                                        createDate, updateDate);

  /**

   * Constructor with tableName - this doc is in xml_documents or xml_revsions

   * If in xml_revisions, it need a special handler.

   * @param conn

   * @param xml

   * @param pub

   * @param dtd

   * @param action

   * @param accnum

   * @param user

   * @param groups

   * @param homeServer

   * @param notifyServer

   * @param tableName

   * @return

   * @throws Exception

   */

  public String writeReplication(DBConnection conn, Reader xml,

          String pub, Reader dtd, String action,

          String accnum, String user,

          String[] groups,String homeServer,

          boolean timedReplication, String createDate, String updateDate)

  {

   //we don't need to check validation in replciation

   // so rule base is null and need validation is false

   return DocumentImpl.writeReplication(conn, xml, pub, dtd, action,

          accnum, user, groups, homeServer,

          timedReplication, createDate, updateDate);