47 lines
1.7 KiB
Java
47 lines
1.7 KiB
Java
package org.gcube.application.cms.plugins;
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import lombok.extern.slf4j.Slf4j;
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import org.reflections.Reflections;
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import org.reflections.util.ConfigurationBuilder;
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import org.reflections.util.FilterBuilder;
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import java.lang.reflect.Modifier;
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import java.util.HashMap;
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import java.util.Map;
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@Slf4j
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public class PluginsReflections {
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/** Loads Plugin implementation classes. It should only be accessed once by Plugin Manager
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* Plugins shouldn't access this class unless for testing purposes.
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* @return
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*/
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public static Map<String,Plugin> load(){
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Map<String,Plugin> toReturn=new HashMap<>();
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log.warn("WARNING!! LOADING PLUGIN CLASSES : THIS SHOULD HAPPEN ONLY ONCE");
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Reflections reflections = new Reflections(
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new ConfigurationBuilder()
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.forPackage("org.gcube.application.cms")
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.filterInputsBy(new FilterBuilder().includePackage("org.gcube.application.cms")));
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reflections.getSubTypesOf(Plugin.class).iterator().forEachRemaining(pluginClass->{
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log.trace("Evaluating class {}",pluginClass);
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if(!pluginClass.isInterface() && !Modifier.isAbstract(pluginClass.getModifiers())){
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try {
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log.debug("Found implementation {} ",pluginClass);
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Plugin plugin = pluginClass.newInstance();
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log.debug("Loading {} description : {}", plugin, plugin.getDescriptor());
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toReturn.put(plugin.getDescriptor().getId(), plugin);
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}catch (Throwable t){
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log.warn("Unable to instantiate Plugin "+pluginClass,t);
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}
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}
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});
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return toReturn;
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}
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}
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