001    /**
002     *   GRANITE DATA SERVICES
003     *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004     *
005     *   This file is part of the Granite Data Services Platform.
006     *
007     *   Granite Data Services is free software; you can redistribute it and/or
008     *   modify it under the terms of the GNU Lesser General Public
009     *   License as published by the Free Software Foundation; either
010     *   version 2.1 of the License, or (at your option) any later version.
011     *
012     *   Granite Data Services is distributed in the hope that it will be useful,
013     *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014     *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015     *   General Public License for more details.
016     *
017     *   You should have received a copy of the GNU Lesser General Public
018     *   License along with this library; if not, write to the Free Software
019     *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020     *   USA, or see <http://www.gnu.org/licenses/>.
021     */
022    package org.granite.messaging.amf.io.convert.impl;
023    
024    import java.lang.reflect.Type;
025    
026    import org.granite.messaging.amf.io.convert.Converter;
027    import org.granite.messaging.amf.io.convert.Converters;
028    import org.granite.util.TypeUtil;
029    import org.granite.util.XMLUtil;
030    import org.granite.util.XMLUtilFactory;
031    import org.w3c.dom.Document;
032    
033    /**
034     * @author Franck WOLFF
035     */
036    public class String2Document extends Converter {
037            
038            private final XMLUtil xmlUtil = XMLUtilFactory.getXMLUtil();
039    
040        public String2Document(Converters converters) {
041            super(converters);
042        }
043    
044        @Override
045            protected boolean internalCanConvert(Object value, Type targetType) {
046            Class<?> targetClass = TypeUtil.classOfType(targetType);
047            return
048                (targetClass.equals(Document.class)) &&
049                (value == null || (value instanceof String));
050        }
051    
052        @Override
053            protected Object internalConvert(Object value, Type targetType) {
054            return (value == null ? null : xmlUtil.buildDocument((String)value));
055        }
056    }