001 /** 002 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved. 003 * 004 * This library is free software; you can redistribute it and/or modify it under 005 * the terms of the GNU Lesser General Public License as published by the Free 006 * Software Foundation; either version 2.1 of the License, or (at your option) 007 * any later version. 008 * 009 * This library is distributed in the hope that it will be useful, but WITHOUT 010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 011 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 012 * details. 013 */ 014 015 package com.liferay.portal.model; 016 017 /** 018 * @author Brian Wing Shun Chan 019 */ 020 public class PortletConstants { 021 022 /** 023 * Default preferences. 024 */ 025 public static final String DEFAULT_PREFERENCES = "<portlet-preferences />"; 026 027 /** 028 * Facebook integration method for FBML. 029 */ 030 public static final String FACEBOOK_INTEGRATION_FBML = "fbml"; 031 032 /** 033 * Facebook integration method for IFrame. 034 */ 035 public static final String FACEBOOK_INTEGRATION_IFRAME = "iframe"; 036 037 /** 038 * Instance separator. 039 */ 040 public static final String INSTANCE_SEPARATOR = "_INSTANCE_"; 041 042 /** 043 * Layout separator. 044 */ 045 public static final String LAYOUT_SEPARATOR = "_LAYOUT_"; 046 047 /** 048 * User principal strategy for screen name. 049 */ 050 public static final String USER_PRINCIPAL_STRATEGY_SCREEN_NAME = 051 "screenName"; 052 053 /** 054 * User principal strategy for screen name. 055 */ 056 public static final String USER_PRINCIPAL_STRATEGY_USER_ID = "userId"; 057 058 /** 059 * War file separator. 060 */ 061 public static final String WAR_SEPARATOR = "_WAR_"; 062 063 /** 064 * Returns the instance ID of the portlet. 065 * 066 * @return the instance ID of the portlet 067 */ 068 public static String getInstanceId(String portletId) { 069 int pos = portletId.indexOf(INSTANCE_SEPARATOR); 070 071 if (pos == -1) { 072 return null; 073 } 074 else { 075 return portletId.substring( 076 pos + INSTANCE_SEPARATOR.length(), portletId.length()); 077 } 078 } 079 080 /** 081 * Returns the root portlet ID of the portlet. 082 * 083 * @return the root portlet ID of the portlet 084 */ 085 public static String getRootPortletId(String portletId) { 086 int pos = portletId.indexOf(INSTANCE_SEPARATOR); 087 088 if (pos == -1) { 089 return portletId; 090 } 091 else { 092 return portletId.substring(0, pos); 093 } 094 } 095 096 }