/*
* 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;
/**
* 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");
/**
* Default servlet content type.
*/
public static final String SERVLET_CONTENT_TYPE = "text/html";
/**
* These classes/packages are automatically imported by the
* generated code.
*/
public static final String[] STANDARD_IMPORTS = {
"javax.servlet.*",
"javax.servlet.http.*",
"javax.servlet.jsp.*"
};
/**
* 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.
*/
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");
/**
* Servlet context and request attributes that the JSP engine
* uses.
*/
public static final String INC_SERVLET_PATH = "javax.servlet.include.servlet_path";
public static final String TMP_DIR = "javax.servlet.context.tempdir";
// Must be kept in sync with org/apache/catalina/Globals.java
public static final String ALT_DD_ATTR =
System.getProperty("org.apache.jasper.Constants.ALT_DD_ATTR", "org.apache.catalina.deploy.alt_dd");
/**
* Public Id and the Resource path (of the cached copy)
* of the DTDs for tag library descriptors.
*/
public static final String TAGLIB_DTD_PUBLIC_ID_11 =
"-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.1//EN";
public static final String TAGLIB_DTD_RESOURCE_PATH_11 =
"/javax/servlet/jsp/resources/web-jsptaglibrary_1_1.dtd";
public static final String TAGLIB_DTD_PUBLIC_ID_12 =
"-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.2//EN";
public static final String TAGLIB_DTD_RESOURCE_PATH_12 =
"/javax/servlet/jsp/resources/web-jsptaglibrary_1_2.dtd";
/**
* Public Id and the Resource path (of the cached copy)
* of the DTDs for web application deployment descriptors
*/
public static final String WEBAPP_DTD_PUBLIC_ID_22 =
"-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN";
public static final String WEBAPP_DTD_RESOURCE_PATH_22 =
"/javax/servlet/resources/web-app_2_2.dtd";
public static final String WEBAPP_DTD_PUBLIC_ID_23 =
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN";
public static final String WEBAPP_DTD_RESOURCE_PATH_23 =
"/javax/servlet/resources/web-app_2_3.dtd";
/**
* List of the Public IDs that we cache, and their
* associated location. This is used by
* an EntityResolver to return the location of the
* cached copy of a DTD.
*/
public static final String[] CACHED_DTD_PUBLIC_IDS = {
TAGLIB_DTD_PUBLIC_ID_11,
TAGLIB_DTD_PUBLIC_ID_12,
WEBAPP_DTD_PUBLIC_ID_22,
WEBAPP_DTD_PUBLIC_ID_23,
};
public static final String[] CACHED_DTD_RESOURCE_PATHS = {
TAGLIB_DTD_RESOURCE_PATH_11,
TAGLIB_DTD_RESOURCE_PATH_12,
WEBAPP_DTD_RESOURCE_PATH_22,
WEBAPP_DTD_RESOURCE_PATH_23,
};
/**
* Default URLs to download the pluging 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");
/**
* A replacement char for "\$".
* XXX This is a hack to avoid changing EL interpreter to recognize "\$"
* @deprecated
*/
public static final char ESC = '\u001b';
/**
* @deprecated
*/
public static final String ESCStr = "'\\u001b'";
/**
* Has security been turned on?
*/
public static final boolean IS_SECURITY_ENABLED =
(System.getSecurityManager() != null);
/**
* 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 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
* used for web.xml files will be validating or not.
* <p>
* This must be kept in sync with org.apache.catalina.Globals
*/
public static final String XML_VALIDATION_INIT_PARAM =
"org.apache.jasper.XML_VALIDATE";
/**
* 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";
}