001/*
002 * Copyright (c) 2004-2012, Willem Cazander
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification, are permitted provided
006 * that the following conditions are met:
007 * 
008 * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
009 *   following disclaimer.
010 * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
011 *   the following disclaimer in the documentation and/or other materials provided with the distribution.
012 * 
013 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
014 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
015 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
016 * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
017 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
018 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
019 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
020 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
021 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
022 */
023
024package org.x4o.xml.eld.lang;
025
026import java.util.Map;
027
028import org.x4o.xml.core.config.X4OLanguageProperty;
029import org.x4o.xml.eld.EldParser;
030import org.x4o.xml.element.AbstractElement;
031import org.x4o.xml.element.ElementException;
032import org.x4o.xml.element.ElementLanguageModule;
033
034/**
035 * ModuleElement put in an instance from parent language module.
036 * 
037 * 
038 * @author Willem Cazander
039 * @version 1.0 Aug 20, 2012
040 */
041public class ModuleElement extends AbstractElement {
042        
043        /**
044         * @see org.x4o.xml.element.AbstractElement#doElementStart()
045         * @throws ElementException When module element is used and non-root element.
046         */
047        @Override
048        public void doElementStart() throws ElementException {
049                if (getParent()!=null) {
050                        throw new ElementException("Need to be root tag");
051                }
052                @SuppressWarnings("rawtypes")
053                Map m = (Map)getElementLanguage().getLanguageConfiguration().getLanguageProperty(X4OLanguageProperty.EL_BEAN_INSTANCE_MAP);
054                if (m==null) {
055                        return;
056                }
057                ElementLanguageModule elementLanguageModule = (ElementLanguageModule)m.get(EldParser.EL_PARENT_ELEMENT_LANGUAGE_MODULE);
058                setElementObject(elementLanguageModule);
059        }
060}