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
021package org.granite.messaging.amf.io.convert.impl;
022
023import java.lang.reflect.Type;
024
025import org.granite.messaging.amf.io.convert.Converter;
026import org.granite.messaging.amf.io.convert.Converters;
027import org.granite.util.TypeUtil;
028import org.granite.util.XMLUtil;
029import org.granite.util.XMLUtilFactory;
030import org.w3c.dom.Document;
031
032/**
033 * @author Franck WOLFF
034 */
035public class String2Document extends Converter {
036        
037        private final XMLUtil xmlUtil = XMLUtilFactory.getXMLUtil();
038
039    public String2Document(Converters converters) {
040        super(converters);
041    }
042
043    @Override
044        protected boolean internalCanConvert(Object value, Type targetType) {
045        Class<?> targetClass = TypeUtil.classOfType(targetType);
046        return
047            (targetClass.equals(Document.class)) &&
048            (value == null || (value instanceof String));
049    }
050
051    @Override
052        protected Object internalConvert(Object value, Type targetType) {
053        return (value == null ? null : xmlUtil.buildDocument((String)value));
054    }
055}