/*
* Copyright 2011 <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.ocpsoft.rewrite.instance;
import org.ocpsoft.rewrite.param.Converter;
import org.ocpsoft.rewrite.spi.ConverterProvider;
import org.ocpsoft.rewrite.util.Instances;
/**
* Default implementation of {@link ConverterProvider} which allows to use Rewrite {@link Converter} implementations by
* their type.
*
* @author Christian Kaltepoth
*/
public class DefaultConverterProvider implements ConverterProvider
{
@Override
public Converter<?> getByConverterType(Class<?> converterType)
{
if (Converter.class.isAssignableFrom(converterType)) {
return (Converter<?>) Instances.lookup(converterType);
}
return null;
}
@Override
public Converter<?> getByTargetType(Class<?> targetType)
{
// unsupported
return null;
}
@Override
public Converter<?> getByConverterId(String id)
{
// unsupported
return null;
}
@Override
public int priority()
{
return 0;
}
}