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Zodiac Plugin

There is a newer version: 1.6.8

package org.zodiac.plugin.extension;

import java.util.Collections;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.zodiac.sdk.toolkit.util.collection.CollUtil;
import org.zodiac.sdk.toolkit.util.lang.StrUtil;

public abstract class AbstractExtensionFactory implements ExtensionFactory {

    protected final Logger logger = LoggerFactory.getLogger(getClass());

    /**
     * 扩展工厂。key 扩展的key. 值为扩展的实现
     */
    private final static Map PLUGIN_EXTENSION_MAP = CollUtil.concurrentMap();

    public AbstractExtensionFactory() {
    }

    @Override
    public Map getPluginExtensions() {
        return Collections.unmodifiableMap(PLUGIN_EXTENSION_MAP);
    }

    @Override
    public AbstractExtensionFactory addPluginExtension(PluginExtension pluginExtension) {
        if (pluginExtension == null) {
            logger.warn("add failure, PluginExtension is null");
            return this;
        }
        String key = pluginExtension.key();
        if (StrUtil.isEmpty(key)) {
            logger.error("add failure, key is empty");
        }
        PLUGIN_EXTENSION_MAP.put(key, pluginExtension);
        return this;
    }
}