org.freebxml.omar.server.persistence.rdb.RegistryDAO.java Source code

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Here is the source code for org.freebxml.omar.server.persistence.rdb.RegistryDAO.java

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/*
 * ====================================================================
 *
 * This code is subject to the freebxml License, Version 1.1
 *
 * Copyright (c) 2001 - 2003 freebxml.org.  All rights reserved.
 *
 * $Header: /cvsroot/ebxmlrr/omar/src/java/org/freebxml/omar/server/persistence/rdb/RegistryDAO.java,v 1.8 2006/08/24 20:42:29 farrukh_najmi Exp $
 * ====================================================================
 */
package org.freebxml.omar.server.persistence.rdb;

import java.sql.ResultSet;
import java.sql.SQLException;

import javax.xml.bind.JAXBException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.xml.registry.RegistryException;
import org.freebxml.omar.server.common.ServerRequestContext;
import org.freebxml.omar.server.util.ServerResourceBundle;
import org.oasis.ebxml.registry.bindings.rim.Registry;
import org.oasis.ebxml.registry.bindings.rim.RegistryObjectType;
import org.oasis.ebxml.registry.bindings.rim.RegistryType;

/**
 * An Registry instance represents an ebXML Registry.
 * Every ebXML Registry must have a Registry instance 
 * describing itself.
 *
 * @author Farrukh S. Najmi
 * 
 */
class RegistryDAO extends RegistryObjectDAO {
    private static final Log log = LogFactory.getLog(RegistryDAO.class);

    /**
     * Use this constructor only.
     */
    RegistryDAO(ServerRequestContext context) {
        super(context);
    }

    public static String getTableNameStatic() {
        return "Registry";
    }

    public String getTableName() {
        return getTableNameStatic();
    }

    /**
     * Returns the SQL fragment string needed by insert or update statements 
     * within insert or update method of sub-classes. This is done to avoid code
     * duplication.
     */
    protected String getSQLStatementFragment(Object ro) throws RegistryException {

        RegistryType registry = (RegistryType) ro;

        String stmtFragment = null;

        String catalogingSyncLatency = registry.getCatalogingLatency();
        String operator = registry.getOperator();

        String replicationSyncLatency = registry.getReplicationSyncLatency();
        String specificationVersion = registry.getSpecificationVersion();
        String conformanceProfile = registry.getConformanceProfile();

        if (action == DAO_ACTION_INSERT) {
            stmtFragment = "INSERT INTO Registry " + super.getSQLStatementFragment(ro) + ", '"
                    + catalogingSyncLatency + "', '" + conformanceProfile + "', '" + operator + "', '"
                    + replicationSyncLatency + "', '" + specificationVersion + "' ) ";
        } else if (action == DAO_ACTION_UPDATE) {
            stmtFragment = "UPDATE Registry SET " + super.getSQLStatementFragment(ro) + ",  catalogingSyncLatency='"
                    + catalogingSyncLatency + "', conformanceProfile='" + conformanceProfile + "', operator='"
                    + operator + "', replicationSyncLatency='" + replicationSyncLatency
                    + "', specificationVersion='" + specificationVersion + "' WHERE id = '"
                    + ((RegistryObjectType) ro).getId() + "' ";
        } else if (action == DAO_ACTION_DELETE) {
            stmtFragment = super.getSQLStatementFragment(ro);
        }

        return stmtFragment;
    }

    protected void loadObject(Object obj, ResultSet rs) throws RegistryException {
        try {
            if (!(obj instanceof org.oasis.ebxml.registry.bindings.rim.Registry)) {
                throw new RegistryException(ServerResourceBundle.getInstance()
                        .getString("message.RegistryTypeExpected", new Object[] { obj }));
            }

            Registry registry = (Registry) obj;
            super.loadObject(obj, rs);

            String catalogingSyncLatency = rs.getString("catalogingSyncLatency");
            registry.setCatalogingLatency(catalogingSyncLatency);

            String conformanceProfile = rs.getString("conformanceProfile");
            registry.setConformanceProfile(conformanceProfile);

            String operator = rs.getString("operator");
            registry.setOperator(operator);

            String replicationSyncLatency = rs.getString("replicationSyncLatency");
            registry.setReplicationSyncLatency(replicationSyncLatency);

            String specificationVersion = rs.getString("specificationVersion");
            registry.setSpecificationVersion(specificationVersion);

        } catch (SQLException e) {
            log.error(ServerResourceBundle.getInstance().getString("message.CaughtException1"), e);
            throw new RegistryException(e);
        }
    }

    /**
     * Creates an unitialized binding object for the type supported by this DAO.
     */
    Object createObject() throws JAXBException {
        Registry obj = bu.rimFac.createRegistry();

        return obj;
    }
}