/*
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.config.converters;
import org.mule.api.MuleContext;
import org.mule.api.expression.PropertyConverter;
import org.mule.api.routing.filter.Filter;
import org.mule.expression.ExpressionConfig;
import org.mule.routing.filters.ExpressionFilter;
/**
* Converts an Expression sting into a Filter object. The string must define an expression that results in a
* boolean value.
*/
public class FilterConverter implements PropertyConverter
{
public Object convert(String property, MuleContext context)
{
if (null != property)
{
ExpressionConfig config = new ExpressionConfig();
config.parse(property);
ExpressionFilter filter = new ExpressionFilter(config.getExpression(), config.getEvaluator(), config.getCustomEvaluator());
filter.setMuleContext(context);
return filter;
}
else
{
return null;
}
}
public Class getType()
{
return Filter.class;
}
}