Java tutorial
/* * ==================================================================== * * 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/OrganizationDAO.java,v 1.28 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 java.util.List; 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.ObjectRef; import org.oasis.ebxml.registry.bindings.rim.Organization; import org.oasis.ebxml.registry.bindings.rim.OrganizationType; import org.oasis.ebxml.registry.bindings.rim.RegistryObjectType; /** * * @author Farrukh S. Najmi * @author Adrian Chong * @version */ class OrganizationDAO extends RegistryObjectDAO { private static final Log log = LogFactory.getLog(OrganizationDAO.class); /** * Use this constructor only. */ OrganizationDAO(ServerRequestContext context) { super(context); } public static String getTableNameStatic() { return "Organization"; } public String getTableName() { return getTableNameStatic(); } protected void deleteComposedObjects(Object object) throws RegistryException { RegistryObjectType ro = (RegistryObjectType) object; super.deleteComposedObjects(ro); String parentId = ro.getId(); PostalAddressDAO postalAddressDAO = new PostalAddressDAO(context); postalAddressDAO.setParent(object); postalAddressDAO.deleteByParent(); EmailAddressDAO emailAddressDAO = new EmailAddressDAO(context); emailAddressDAO.setParent(object); emailAddressDAO.deleteByParent(); TelephoneNumberDAO telephoneNumberDAO = new TelephoneNumberDAO(context); telephoneNumberDAO.setParent(object); telephoneNumberDAO.deleteByParent(); } protected void insertComposedObjects(Object object) throws RegistryException { OrganizationType ro = (OrganizationType) object; super.insertComposedObjects(ro); String parentId = ro.getId(); PostalAddressDAO postalAddressDAO = new PostalAddressDAO(context); postalAddressDAO.insert(parentId, ro.getAddress()); EmailAddressDAO emailAddressDAO = new EmailAddressDAO(context); emailAddressDAO.insert(parentId, ro.getEmailAddress()); TelephoneNumberDAO telephoneNumberDAO = new TelephoneNumberDAO(context); telephoneNumberDAO.insert(parentId, ro.getTelephoneNumber()); } /** * 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 { OrganizationType org = (OrganizationType) ro; String stmtFragment = null; String parentId = org.getParent(); if (parentId != null) { parentId = "'" + parentId + "'"; } String primaryContactId = org.getPrimaryContact(); if (action == DAO_ACTION_INSERT) { stmtFragment = "INSERT INTO Organization " + super.getSQLStatementFragment(ro) + ", " + parentId + ", '" + primaryContactId + "' ) "; } else if (action == DAO_ACTION_UPDATE) { stmtFragment = "UPDATE Organization SET " + super.getSQLStatementFragment(ro) + ", parent=" + parentId + ", primaryContact='" + primaryContactId + "' 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 Organization)) { throw new RegistryException(ServerResourceBundle.getInstance() .getString("message.OrganizationExpected", new Object[] { obj })); } Organization org = (Organization) obj; super.loadObject(obj, rs); String parentId = rs.getString("parent"); if (parentId != null) { ObjectRef or = bu.rimFac.createObjectRef(); or.setId(parentId); context.getObjectRefs().add(or); org.setParent(parentId); } String primaryContactId = rs.getString("primaryContact"); ObjectRef or = bu.rimFac.createObjectRef(); or.setId(primaryContactId); context.getObjectRefs().add(or); org.setPrimaryContact(primaryContactId); PostalAddressDAO postalAddressDAO = new PostalAddressDAO(context); postalAddressDAO.setParent(org); List addresses = postalAddressDAO.getByParent(); if ((addresses != null) && (addresses.size() > 0)) { org.getAddress().addAll(addresses); } TelephoneNumberDAO telephoneNumberDAO = new TelephoneNumberDAO(context); telephoneNumberDAO.setParent(org); List phones = telephoneNumberDAO.getByParent(); if (phones != null) { org.getTelephoneNumber().addAll(phones); } EmailAddressDAO emailAddressDAO = new EmailAddressDAO(context); emailAddressDAO.setParent(org); List emails = emailAddressDAO.getByParent(); if (emails != null) { org.getEmailAddress().addAll(emails); } } catch (SQLException e) { log.error(ServerResourceBundle.getInstance().getString("message.CaughtException1"), e); throw new RegistryException(e); } catch (JAXBException j) { log.error(ServerResourceBundle.getInstance().getString("message.CaughtException1"), j); throw new RegistryException(j); } } /** * Creates an unitialized binding object for the type supported by this DAO. */ Object createObject() throws JAXBException { Organization obj = bu.rimFac.createOrganization(); return obj; } }