com.liferay.portal.kernel.notifications.BaseUserNotificationHandler Maven / Gradle / Ivy
/**
* Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.kernel.notifications;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.UserNotificationDelivery;
import com.liferay.portal.model.UserNotificationEvent;
import com.liferay.portal.service.ServiceContext;
import com.liferay.portal.service.UserNotificationDeliveryLocalServiceUtil;
/**
* @author Jonathan Lee
*/
public abstract class BaseUserNotificationHandler
implements UserNotificationHandler {
@Override
public String getPortletId() {
return _portletId;
}
@Override
public String getSelector() {
return _selector;
}
@Override
@SuppressWarnings("unused")
public UserNotificationFeedEntry interpret(
UserNotificationEvent userNotificationEvent,
ServiceContext serviceContext)
throws PortalException {
try {
UserNotificationFeedEntry userNotificationFeedEntry = doInterpret(
userNotificationEvent, serviceContext);
if (userNotificationFeedEntry != null) {
userNotificationFeedEntry.setPortletId(getPortletId());
}
return userNotificationFeedEntry;
}
catch (Exception e) {
_log.error("Unable to interpret notification", e);
}
return null;
}
@Override
public boolean isDeliver(
long userId, long classNameId, int notificationType,
int deliveryType, ServiceContext serviceContext)
throws PortalException, SystemException {
UserNotificationDefinition userNotificationDefinition =
UserNotificationManagerUtil.fetchUserNotificationDefinition(
_portletId, classNameId, notificationType);
UserNotificationDeliveryType userNotificationDeliveryType =
userNotificationDefinition.getUserNotificationDeliveryType(
deliveryType);
UserNotificationDelivery userNotificationDelivery =
UserNotificationDeliveryLocalServiceUtil.
getUserNotificationDelivery(
userId, _portletId, classNameId, notificationType,
deliveryType, userNotificationDeliveryType.isDefault());
return userNotificationDelivery.isDeliver();
}
protected UserNotificationFeedEntry doInterpret(
UserNotificationEvent userNotificationEvent,
ServiceContext serviceContext)
throws Exception {
String body = getBody(userNotificationEvent, serviceContext);
if (Validator.isNull(body)) {
return null;
}
String link = getLink(userNotificationEvent, serviceContext);
return new UserNotificationFeedEntry(body, link);
}
protected String getBody(
UserNotificationEvent userNotificationEvent,
ServiceContext serviceContext)
throws Exception {
return StringPool.BLANK;
}
protected String getLink(
UserNotificationEvent userNotificationEvent,
ServiceContext serviceContext)
throws Exception {
return StringPool.BLANK;
}
protected void setPortletId(String portletId) {
_portletId = portletId;
}
protected void setSelector(String selector) {
_selector = selector;
}
private static Log _log = LogFactoryUtil.getLog(
BaseUserNotificationHandler.class);
private String _portletId;
private String _selector = StringPool.BLANK;
}