001 /** 002 * Copyright (c) 2000-2010 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 * War file separator. 024 */ 025 public static final String WAR_SEPARATOR = "_WAR_"; 026 027 /** 028 * Instance separator. 029 */ 030 public static final String INSTANCE_SEPARATOR = "_INSTANCE_"; 031 032 /** 033 * Layout separator. 034 */ 035 public static final String LAYOUT_SEPARATOR = "_LAYOUT_"; 036 037 /** 038 * Default preferences. 039 */ 040 public static final String DEFAULT_PREFERENCES = "<portlet-preferences />"; 041 042 /** 043 * User principal strategy for screen name. 044 */ 045 public static final String USER_PRINCIPAL_STRATEGY_SCREEN_NAME = 046 "screenName"; 047 048 /** 049 * User principal strategy for screen name. 050 */ 051 public static final String USER_PRINCIPAL_STRATEGY_USER_ID = "userId"; 052 053 /** 054 * Facebook integration method for FBML. 055 */ 056 public static final String FACEBOOK_INTEGRATION_FBML = "fbml"; 057 058 /** 059 * Facebook integration method for IFrame. 060 */ 061 public static final String FACEBOOK_INTEGRATION_IFRAME = "iframe"; 062 063 /** 064 * Gets the root portlet id of the portlet. 065 * 066 * @return the root portlet id of the portlet 067 */ 068 public static String getRootPortletId(String portletId) { 069 int pos = portletId.indexOf(INSTANCE_SEPARATOR); 070 071 if (pos == -1) { 072 return portletId; 073 } 074 else { 075 return portletId.substring(0, pos); 076 } 077 } 078 079 /** 080 * Gets the instance id of the portlet. 081 * 082 * @return the instance id of the portlet 083 */ 084 public static String getInstanceId(String portletId) { 085 int pos = portletId.indexOf(INSTANCE_SEPARATOR); 086 087 if (pos == -1) { 088 return null; 089 } 090 else { 091 return portletId.substring( 092 pos + INSTANCE_SEPARATOR.length(), portletId.length()); 093 } 094 } 095 096 }