net.ymate.platform.plugin.handle.PluginHandler Maven / Gradle / Ivy
/*
* Copyright 2007-2017 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.plugin.handle;
import net.ymate.platform.core.beans.IBeanHandler;
import net.ymate.platform.core.util.ClassUtils;
import net.ymate.platform.plugin.*;
import net.ymate.platform.plugin.annotation.Plugin;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang.StringUtils;
/**
* 插件对象处理器
*
* @author 刘镇 ([email protected]) on 15/3/22 下午10:05
* @version 1.0
*/
public class PluginHandler implements IBeanHandler {
public PluginHandler(IPluginFactory pluginFactory) {
pluginFactory.addExcludedInterfaceClass(IPlugin.class);
pluginFactory.addExcludedInterfaceClass(IPluginConfig.class);
pluginFactory.addExcludedInterfaceClass(IPluginContext.class);
pluginFactory.addExcludedInterfaceClass(IPluginEventListener.class);
pluginFactory.addExcludedInterfaceClass(IPluginExtend.class);
pluginFactory.addExcludedInterfaceClass(IPluginFactory.class);
}
@SuppressWarnings("unchecked")
public Object handle(Class targetClass) throws Exception {
if (ClassUtils.isInterfaceOf(targetClass, IPlugin.class)) {
Plugin _plugin = targetClass.getAnnotation(Plugin.class);
PluginMeta _meta = new PluginMeta(targetClass.getClassLoader());
//
_meta.setId(StringUtils.defaultIfBlank(_plugin.id(), DigestUtils.md5Hex(targetClass.getName())));
_meta.setName(StringUtils.defaultIfBlank(_plugin.name(), targetClass.getSimpleName()));
_meta.setAlias(_plugin.alias());
_meta.setInitClass((Class) targetClass);
_meta.setVersion(_plugin.version());
_meta.setAuthor(_plugin.version());
_meta.setEmail(_plugin.email());
_meta.setAutomatic(_plugin.automatic());
_meta.setDescription(_plugin.description());
//
if (targetClass.getClassLoader() instanceof PluginClassLoader) {
_meta.setPath(((PluginClassLoader) targetClass.getClassLoader()).getPluginHome());
}
//
return _meta;
}
return null;
}
}