--- /dev/null
+/**
+ * Copyright (c) 2000-2011 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.mail.model.impl;
+
+import com.liferay.mail.model.Message;
+import com.liferay.portal.PortalException;
+import com.liferay.portal.SystemException;
+import com.liferay.portal.kernel.util.ArrayUtil;
+import com.liferay.portal.kernel.util.StringUtil;
+import com.liferay.portal.model.Group;
+import com.liferay.portal.model.User;
+import com.liferay.portal.service.UserLocalServiceUtil;
+
+/**
+ * @author Brian Wing Shun Chan
+ */
+public class MessageImpl extends MessageModelImpl implements Message {
+
+ public MessageImpl() {
+ }
+
+ public long getGroupId() throws PortalException, SystemException {
+ User user = UserLocalServiceUtil.getUser(getUserId());
+
+ Group group = user.getGroup();
+
+ return group.getGroupId();
+ }
+
+ public boolean hasFlag(int flag) {
+ int[] flags = StringUtil.split(getFlags(), 0);
+
+ return ArrayUtil.contains(flags, flag);
+ }
+
+}
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