/**
 *
 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either 
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 * 
 **/
/**
 * Implements the CFML Function UnserializeJava
 */
package lucee.runtime.functions.dynamicEvaluation;

import java.io.ByteArrayInputStream;
import java.io.InputStream;

import lucee.commons.io.IOUtil;
import lucee.runtime.PageContext;
import lucee.runtime.converter.JavaConverter;
import lucee.runtime.exp.PageException;
import lucee.runtime.ext.function.Function;
import lucee.runtime.op.Caster;
import lucee.runtime.op.Decision;

public final class EvaluateJava implements Function {

	private static final long serialVersionUID = 2665025287805145492L;

	public static Object call(PageContext pc , Object stringOrBinary) throws PageException {
	   // Binary
		if(Decision.isBinary(stringOrBinary)){
		   InputStream is=null;
		   try {
	           is=new ByteArrayInputStream(Caster.toBinary(stringOrBinary));
			   return JavaConverter.deserialize(is);
	        }
		    catch (Exception e) {
	            throw Caster.toPageException(e);
	        }
	        finally {
	        	IOUtil.closeEL(is);
	        }
	   }
		
		// STring
		try {
            return JavaConverter.deserialize(Caster.toString(stringOrBinary));
        } catch (Exception e) {
            throw Caster.toPageException(e);
        }
	}
}