001    /*
002      GRANITE DATA SERVICES
003      Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004    
005      This file is part of Granite Data Services.
006    
007      Granite Data Services is free software; you can redistribute it and/or modify
008      it under the terms of the GNU Library General Public License as published by
009      the Free Software Foundation; either version 2 of the License, or (at your
010      option) any later version.
011    
012      Granite Data Services is distributed in the hope that it will be useful, but
013      WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014      FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015      for more details.
016    
017      You should have received a copy of the GNU Library General Public License
018      along with this library; if not, see <http://www.gnu.org/licenses/>.
019    */
020    
021    package org.granite.messaging.amf.io.convert.impl;
022    
023    import java.lang.reflect.Type;
024    
025    import org.granite.messaging.amf.io.convert.Converter;
026    import org.granite.messaging.amf.io.convert.Converters;
027    import org.granite.util.ClassUtil;
028    import org.granite.util.XMLUtil;
029    import org.w3c.dom.Document;
030    
031    /**
032     * @author Franck WOLFF
033     */
034    public class String2Document extends Converter {
035            
036            private final XMLUtil xmlUtil = new XMLUtil();
037    
038        public String2Document(Converters converters) {
039            super(converters);
040        }
041    
042        @Override
043            protected boolean internalCanConvert(Object value, Type targetType) {
044            Class<?> targetClass = ClassUtil.classOfType(targetType);
045            return
046                (targetClass.equals(Document.class)) &&
047                (value == null || (value instanceof String));
048        }
049    
050        @Override
051            protected Object internalConvert(Object value, Type targetType) {
052            return (value == null ? null : xmlUtil.buildDocument((String)value));
053        }
054    }