net.ymate.platform.configuration.impl.JSONConfigurationProvider Maven / Gradle / Ivy

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/*
 * Copyright 2007-2020 the original author or authors.
 *
 * 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 net.ymate.platform.configuration.impl;

import net.ymate.platform.commons.json.IJsonArrayWrapper;
import net.ymate.platform.commons.json.JsonWrapper;
import net.ymate.platform.commons.util.FileUtils;
import net.ymate.platform.configuration.AbstractConfigurationProvider;
import net.ymate.platform.core.configuration.IConfigFileParser;
import org.apache.commons.lang3.StringUtils;

import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;

/**
 * @author 刘镇 ([email protected]) on 2020/06/16 15:55
 * @since 2.1.0
 */
public class JSONConfigurationProvider extends AbstractConfigurationProvider {

    @Override
    protected IConfigFileParser buildConfigFileParser(URL cfgFileName) throws Exception {
        return new JSONConfigFileParser(cfgFileName);
    }

    @Override
    public String getSupportFileExtName() {
        return FileUtils.FILE_SUFFIX_JSON;
    }

    @Override
    public List getList(String category, String key) {
        IConfigFileParser.Property prop = getConfigFileParser().getCategory(category).getProperty(key);
        List resultValue = new ArrayList<>();
        if (prop != null) {
            String content = prop.getContent();
            if (StringUtils.isNotBlank(content)) {
                if (StringUtils.startsWith(content, "[") && StringUtils.endsWith(content, "]")) {
                    IJsonArrayWrapper jsonArray = JsonWrapper.fromJson(content).getAsJsonArray();
                    if (jsonArray != null && !jsonArray.isEmpty()) {
                        return IntStream.range(0, jsonArray.size()).mapToObj(jsonArray::getString).collect(Collectors.toList());
                    }
                } else {
                    resultValue.add(content);
                }
            }
        }
        return resultValue;
    }
}