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Converter.java
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Converter.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.dubbo.common.convert;
import org.apache.dubbo.common.lang.Prioritized;
import java.util.function.Function;
/**
* An interface converts an source instance of type {@link S} to an target instance of type {@link T}
*
* @param <S> the source type
* @param <T> the target type
* @since 2.7.5
*/
public interface Converter<S, T> extends Function<S, T>, Prioritized {
/**
* Tests whether or not the specified the source type and the target type
*
* @param sourceType the source type
* @param targetType the target type
* @return <code>true</code> if support to convert
*/
default boolean accept(Class<S> sourceType, Class<T> targetType) {
return true;
}
/**
* Converts an source instance of type {@link S} to an target instance of type {@link T}
*
* @param source an source instance of type {@link S}
* @return an target instance of type {@link T}
*/
T convert(S source);
@Override
default T apply(S s) {
return convert(s);
}
}