001/* 002 * (C) Copyright 2006-2007 Nuxeo SAS <http://nuxeo.com> and others 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * Jean-Marc Orliaguet, Chalmers 011 * 012 * $Id$ 013 */ 014 015package org.nuxeo.theme.fragments; 016 017import org.apache.commons.logging.Log; 018import org.apache.commons.logging.LogFactory; 019import org.nuxeo.theme.Manager; 020import org.nuxeo.theme.elements.ElementType; 021import org.nuxeo.theme.types.TypeFamily; 022import org.nuxeo.theme.types.TypeRegistry; 023import org.nuxeo.theme.uids.UidManager; 024 025public final class FragmentFactory { 026 027 private static final Log log = LogFactory.getLog(FragmentFactory.class); 028 029 public static Fragment create(String typeName) { 030 TypeRegistry typeRegistry = Manager.getTypeRegistry(); 031 ElementType elementType = (ElementType) typeRegistry.lookup(TypeFamily.ELEMENT, "fragment"); 032 FragmentType fragmentType = (FragmentType) typeRegistry.lookup(TypeFamily.FRAGMENT, typeName); 033 034 if (fragmentType == null) { 035 log.error("Fragment type not found: " + typeName); 036 return null; 037 } 038 039 String className = fragmentType.getClassName(); 040 UidManager uidManager = Manager.getUidManager(); 041 042 Fragment fragment = null; 043 try { 044 fragment = (Fragment) Class.forName(className).newInstance(); 045 fragment.setElementType(elementType); 046 fragment.setFragmentType(fragmentType); 047 048 uidManager.register(fragment); 049 } catch (ReflectiveOperationException e) { 050 log.error(e, e); 051 } 052 return fragment; 053 } 054 055}