/******************************************************************************
* Copyright (c) 2014 Oracle
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Konstantin Komissarchik - initial implementation and ongoing maintenance
******************************************************************************/
package org.eclipse.sapphire.internal;
import org.eclipse.sapphire.ConversionService;
import org.eclipse.sapphire.Element;
import org.eclipse.sapphire.modeling.el.Function;
import org.eclipse.sapphire.modeling.el.parser.ExpressionLanguageParser;
/**
* ConversionService implementation for String to Function conversions.
*
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
public final class StringToFunctionConversionService extends ConversionService<String,Function>
{
public StringToFunctionConversionService()
{
super( String.class, Function.class );
}
@Override
public Function convert( final String string )
{
Function result = null;
try
{
result = ExpressionLanguageParser.parse( string );
}
catch( Exception e )
{
// Intentionally ignored.
}
if( result != null )
{
result.initOrigin( context( Element.class ), true );
}
return result;
}
}