cherry.sqlman.tool.shared.ParamParserImpl.java Source code

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Here is the source code for cherry.sqlman.tool.shared.ParamParserImpl.java

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/*
 * Copyright 2015 agwlvssainokuni
 *
 * 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 cherry.sqlman.tool.shared;

import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;

import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.type.TypeFactory;

@Component
public class ParamParserImpl implements ParamParser {

    @Autowired
    @Qualifier("yamlObjectMapper")
    private ObjectMapper objectMapper;

    @Override
    public Map<String, ?> parseMap(String pmap) {
        if (StringUtils.isBlank(pmap)) {
            return new LinkedHashMap<>();
        }
        try {
            JavaType type = TypeFactory.defaultInstance().constructMapType(LinkedHashMap.class, String.class,
                    Object.class);
            return objectMapper.readValue(pmap, type);
        } catch (IOException ex) {
            return new LinkedHashMap<>();
        }
    }

}