dubbo-rpc-extensions/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/annotation/param/parse/provider/ProviderParamParser.java

/*
 * 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.rpc.protocol.rest.annotation.param.parse.provider;

import org.apache.dubbo.metadata.extension.rest.api.ArgInfo;
import org.apache.dubbo.metadata.extension.rest.api.ParamType;
import org.apache.dubbo.rpc.protocol.rest.util.DataParseUtils;

public abstract class ProviderParamParser implements BaseProviderParamParser {

    public void parse(ProviderParseContext parseContext, ArgInfo argInfo) {

        if (!matchParseType(argInfo.getParamAnnotationType())) {
            return;
        }

        doParse(parseContext, argInfo);
    }

    protected abstract void doParse(ProviderParseContext parseContext, ArgInfo argInfo);

    public boolean matchParseType(Class paramAnno) {

        ParamType paramAnnotType = getParamType();
        return paramAnnotType.supportAnno(paramAnno);
    }

    protected abstract ParamType getParamType();

    protected Object paramTypeConvert(Class targetType, String value) {

        return DataParseUtils.stringTypeConvert(targetType, value);
    }
}