/*
* Copyright (C) 2000 - 2008 TagServlet Ltd
*
* This file is part of Open BlueDragon (OpenBD) CFML Server Engine.
*
* OpenBD is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Free Software Foundation,version 3.
*
* OpenBD 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenBD. If not, see http://www.gnu.org/licenses/
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this Program, or any covered work, by linking or combining
* it with any of the JARS listed in the README.txt (or a modified version of
* (that library), containing parts covered by the terms of that JAR, the
* licensors of this Program grant you additional permission to convey the
* resulting work.
* README.txt @ http://www.openbluedragon.org/license/README.txt
*
* http://www.openbluedragon.org/
*/
package com.naryx.tagfusion.expression.function;
import java.io.UnsupportedEncodingException;
import com.nary.util.Localization;
import com.naryx.tagfusion.cfm.engine.cfArgStructData;
import com.naryx.tagfusion.cfm.engine.cfBinaryData;
import com.naryx.tagfusion.cfm.engine.cfData;
import com.naryx.tagfusion.cfm.engine.cfSession;
import com.naryx.tagfusion.cfm.engine.cfmRunTimeException;
public class CharsetDecode extends functionBase {
private static final long serialVersionUID = 1L;
public CharsetDecode(){
min = max = 2;
setNamedParams( new String[]{ "string", "encoding" } );
}
public String[] getParamInfo(){
return new String[]{
"string to decode",
"encoding format"
};
}
public java.util.Map getInfo(){
return makeInfo(
"string",
"Returns the binary object represented by the encoded string",
ReturnType.BINARY );
}
public cfData execute(cfSession _session, cfArgStructData argStruct ) throws cfmRunTimeException {
String encoding = getNamedStringParam( argStruct, "encoding","" );
String str = getNamedStringParam( argStruct, "string","" );
try{
return new cfBinaryData( str.getBytes( Localization.convertCharSetToCharEncoding( encoding ) ) );
} catch (UnsupportedEncodingException e) {
throwException( _session, "Unsupported encoding: " + encoding );
}
return null; // keep compiler happy
}
}