| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.jasper; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Some constants and other global data that are used by the compiler and the runtime. |
| * |
| * @author Anil K. Vijendran |
| * @author Harish Prabandham |
| * @author Shawn Bayern |
| * @author Mark Roth |
| */ |
| public class Constants { |
| |
| /** |
| * The base class of the generated servlets. |
| */ |
| public static final String JSP_SERVLET_BASE = |
| System.getProperty("org.apache.jasper.Constants.JSP_SERVLET_BASE", "org.apache.jasper.runtime.HttpJspBase"); |
| |
| /** |
| * _jspService is the name of the method that is called by |
| * HttpJspBase.service(). This is where most of the code generated |
| * from JSPs go. |
| */ |
| public static final String SERVICE_METHOD_NAME = |
| System.getProperty("org.apache.jasper.Constants.SERVICE_METHOD_NAME", "_jspService"); |
| |
| /** |
| * These classes/packages are automatically imported by the |
| * generated code. |
| */ |
| private static final String[] PRIVATE_STANDARD_IMPORTS = { |
| "javax.servlet.*", |
| "javax.servlet.http.*", |
| "javax.servlet.jsp.*" |
| }; |
| public static final List<String> STANDARD_IMPORTS = |
| Collections.unmodifiableList(Arrays.asList(PRIVATE_STANDARD_IMPORTS)); |
| |
| /** |
| * ServletContext attribute for classpath. This is tomcat specific. |
| * Other servlet engines may choose to support this attribute if they |
| * want to have this JSP engine running on them. |
| */ |
| public static final String SERVLET_CLASSPATH = |
| System.getProperty("org.apache.jasper.Constants.SERVLET_CLASSPATH", "org.apache.catalina.jsp_classpath"); |
| |
| /** |
| * Request attribute for <code><jsp-file></code> element of a |
| * servlet definition. If present on a request, this overrides the |
| * value returned by <code>request.getServletPath()</code> to select |
| * the JSP page to be executed. |
| * @deprecated This will be removed in Tomcat 8.5.x onwards. It is replaced |
| * by the use of the jspFile servlet initialisation parameter |
| */ |
| @Deprecated |
| public static final String JSP_FILE = |
| System.getProperty("org.apache.jasper.Constants.JSP_FILE", "org.apache.catalina.jsp_file"); |
| |
| |
| /** |
| * Default size of the JSP buffer. |
| */ |
| public static final int DEFAULT_BUFFER_SIZE = 8 * 1024; |
| |
| /** |
| * Default size for the tag buffers. |
| */ |
| public static final int DEFAULT_TAG_BUFFER_SIZE = 512; |
| |
| /** |
| * Default tag handler pool size. |
| */ |
| public static final int MAX_POOL_SIZE = 5; |
| |
| /** |
| * The query parameter that causes the JSP engine to just |
| * pregenerated the servlet but not invoke it. |
| */ |
| public static final String PRECOMPILE = |
| System.getProperty("org.apache.jasper.Constants.PRECOMPILE", "jsp_precompile"); |
| |
| /** |
| * The default package name for compiled jsp pages. |
| */ |
| public static final String JSP_PACKAGE_NAME = |
| System.getProperty("org.apache.jasper.Constants.JSP_PACKAGE_NAME", "org.apache.jsp"); |
| |
| /** |
| * The default package name for tag handlers generated from tag files |
| */ |
| public static final String TAG_FILE_PACKAGE_NAME = |
| System.getProperty("org.apache.jasper.Constants.TAG_FILE_PACKAGE_NAME", "org.apache.jsp.tag"); |
| |
| /** |
| * Default URLs to download the plugin for Netscape and IE. |
| */ |
| public static final String NS_PLUGIN_URL = |
| "http://java.sun.com/products/plugin/"; |
| |
| public static final String IE_PLUGIN_URL = |
| "http://java.sun.com/products/plugin/1.2.2/jinstall-1_2_2-win.cab#Version=1,2,2,0"; |
| |
| /** |
| * Prefix to use for generated temporary variable names |
| */ |
| public static final String TEMP_VARIABLE_NAME_PREFIX = |
| System.getProperty("org.apache.jasper.Constants.TEMP_VARIABLE_NAME_PREFIX", "_jspx_temp"); |
| |
| /** |
| * Has security been turned on? |
| */ |
| public static final boolean IS_SECURITY_ENABLED = |
| (System.getSecurityManager() != null); |
| |
| public static final boolean USE_INSTANCE_MANAGER_FOR_TAGS = |
| Boolean.parseBoolean(System.getProperty("org.apache.jasper.Constants.USE_INSTANCE_MANAGER_FOR_TAGS", "false")); |
| |
| /** |
| * The name of the path parameter used to pass the session identifier |
| * back and forth with the client. |
| */ |
| public static final String SESSION_PARAMETER_NAME = |
| System.getProperty("org.apache.catalina.SESSION_PARAMETER_NAME", |
| "jsessionid"); |
| |
| /** |
| * Name of the system property containing |
| * the tomcat product installation path |
| */ |
| public static final String CATALINA_HOME_PROP = "catalina.home"; |
| |
| |
| /** |
| * Name of the ServletContext init-param that determines if the XML parsers |
| * used for *.tld files will be validating or not. |
| * <p> |
| * This must be kept in sync with org.apache.catalina.Globals |
| */ |
| public static final String XML_VALIDATION_TLD_INIT_PARAM = |
| "org.apache.jasper.XML_VALIDATE_TLD"; |
| |
| /** |
| * Name of the ServletContext init-param that determines if the XML parsers |
| * will block the resolution of external entities. |
| * <p> |
| * This must be kept in sync with org.apache.catalina.Globals |
| */ |
| public static final String XML_BLOCK_EXTERNAL_INIT_PARAM = |
| "org.apache.jasper.XML_BLOCK_EXTERNAL"; |
| } |