org.directwebremoting.convert.JavascriptFunctionConverter Maven / Gradle / Ivy
package org.directwebremoting.convert;
import org.directwebremoting.ConversionException;
import org.directwebremoting.ScriptSession;
import org.directwebremoting.WebContextFactory;
import org.directwebremoting.extend.AbstractConverter;
import org.directwebremoting.extend.DefaultJavascriptFunction;
import org.directwebremoting.extend.InboundVariable;
import org.directwebremoting.extend.OutboundContext;
import org.directwebremoting.extend.OutboundVariable;
/**
* A Converter for {@link org.directwebremoting.io.JavascriptFunction}s
* @author Joe Walker [joe at getahead dot ltd dot uk]
*/
public class JavascriptFunctionConverter extends AbstractConverter
{
/* (non-Javadoc)
* @see org.directwebremoting.extend.Converter#convertInbound(java.lang.Class, org.directwebremoting.extend.InboundVariable, org.directwebremoting.extend.InboundContext)
*/
public Object convertInbound(Class> paramType, InboundVariable data) throws ConversionException
{
if (data.isNull())
{
return null;
}
ScriptSession session = WebContextFactory.get().getScriptSession();
String id = data.getValue();
return new DefaultJavascriptFunction(session, id);
}
/* (non-Javadoc)
* @see org.directwebremoting.extend.Converter#convertOutbound(java.lang.Object, org.directwebremoting.extend.OutboundContext)
*/
public OutboundVariable convertOutbound(Object data, OutboundContext outctx) throws ConversionException
{
throw new ConversionException(data.getClass(), "JavascriptFunctions can not be passed to a browser");
}
}
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