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Liferay7 BPM门户开发之37: Liferay7下的OSGi Hook集成开发

2016-11-14 18:36 477 查看
hook开发是Liferay客制扩展的一种方式,比插件灵活,即可以扩展liferay门户,也能对原有特性进行更改,Liferay有许多内置的服务,比如用hook甚至可以覆盖Liferay服务。

可作为系统服务挂钩(Liferay Service Hook),还有其他类型的hook...

Liferay6.2 时的hook开发比较有限,而在Liferay7则大为不同,OSGi services的彻底改进至Liferay的底层模型框架,使得Liferay可以支持更多的定制扩展!
OSGi plugins可以快速部署到Liferay,就和其他类型的插件一样。

名词:

FQPN: a fully qualified portlet name

正在不断整理完善中...

PollerProcessor

com.liferay.portal.kernel.poller.PollerProcessor
集成点:"javax.portlet.name" : a FQPN
用途: 轮训消息机制,用于类似Ajax在页面显示信息
例子:
JS:

@Component(
immediate = true,
property = {
"javax.portlet.name=com_liferay_blade_samples_portlet_actioncommand_GreeterPortlet",
"mvc.command.name=greet"
},
service = MVCActionCommand.class
)
public class GreeterActionCommand implements MVCActionCommand {

@Override
public boolean processAction(
ActionRequest actionRequest, ActionResponse actionResponse)
throws PortletException {

_handleActionCommand(actionRequest);

return true;
}

private void _handleActionCommand(ActionRequest actionRequest) {
String name = ParamUtil.get(actionRequest, "name", StringPool.BLANK);

if (_log.isInfoEnabled()) {
_log.info("Hello " + name);
}

String greetingMessage = "Hello " + name + "! Welcome to OSGi";

actionRequest.setAttribute("GREETER_MESSAGE", greetingMessage);

SessionMessages.add(actionRequest, "greetingMessage", greetingMessage);
}

private static final Log _log = LogFactoryUtil.getLog(
GreeterActionCommand.class);

}


View Code

===================

Filter

javax.portlet.filter.ActionFilter

javax.portlet.filter.EventFilter

javax.portlet.filter.RenderFilter

javax.portlet.filter.ResourceFilter

集成点:"javax.portlet.name" : a FQPN

例子:

Liferay7 BPM门户开发之36: 使用Portlet filters过滤器做切面AOP

===================

Social

com.liferay.portlet.social.model.SocialActivityInterpreter
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

com.liferay.portlet.social.model.SocialRequestInterpreter
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

AssetRendererFactory

com.liferay.portlet.asset.model.AssetRendererFactory
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

AtomCollectionAdapter

com.liferay.portal.kernel.atom.AtomCollectionAdapter<?>
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

ConfigurationAction

com.liferay.portal.kernel.portlet.ConfigurationAction
集成点:"javax.portlet.name" : a FQPN
用途: 配置动作扩展
例子:https://dev.liferay.com/develop/tutorials/-/knowledge_base/7-0/implementing-configuration-actions

===================

ControlPanelEntry

com.liferay.portlet.ControlPanelEntry
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

CustomAttributesDisplay

com.liferay.portlet.expando.model.CustomAttributesDisplay
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portlet.dynamicdatamapping.util.DDMDisplay
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.portlet.FriendlyURLMapper
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.search.Indexer
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.search.OpenSearch
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.security.permission.PermissionPropagator
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.pop.MessageListener
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.lar.PortletDataHandler
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.portlet.PortletLayoutListener
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

javax.portlet.PreferencesValidator
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.lar.StagedModelDataHandler
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.template.TemplateHandler
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.trash.TrashHandler
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.servlet.URLEncoder
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.notifications.UserNotificationHandler
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.webdav.WebDAVStorage
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.workflow.WorkflowHandler
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.xmlrpc.Method
集成点:"javax.portlet.name" : a FQPN
用途:
例子:

===================

com.liferay.portal.kernel.events.LifecycleAction
集成点:
用途:
例子:

===================

com.liferay.portal.kernel.search.IndexerPostProcessor
集成点: "indexer.class.name" : a indexer or entity class name
用途:
例子:

===================

com.liferay.portal.service.ServiceWrapper
集成点:
用途:
例子:

待续...
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