org.apache.jasper

Class Constants

java.lang.Object

org.apache.jasper.Constants

public class Constants
extends Object

Some constants and other global data that are used by the compiler and the runtime.

Author:

Anil K. Vijendran, Harish Prabandham, Shawn Bayern, Mark Roth

Field Summary

Fields

Modifier and Type	Field and Description
static String	CATALINA_HOME_PROP Name of the system property containing the tomcat product installation path
static int	DEFAULT_BUFFER_SIZE Default size of the JSP buffer.
static int	DEFAULT_TAG_BUFFER_SIZE Default size for the tag buffers.
static String	IE_PLUGIN_URL
static boolean	IS_SECURITY_ENABLED Has security been turned on?
static String	JSP_FILE Deprecated. This will be removed in Tomcat 9.0.x onwards. It is replaced by the use of the jspFile servlet initialisation parameter
static String	JSP_PACKAGE_NAME The default package name for compiled jsp pages.
static String	JSP_SERVLET_BASE The base class of the generated servlets.
static int	MAX_POOL_SIZE Default tag handler pool size.
static String	NS_PLUGIN_URL Default URLs to download the plugin for Netscape and IE.
static String	PRECOMPILE The query parameter that causes the JSP engine to just pregenerated the servlet but not invoke it.
static String	SERVICE_METHOD_NAME _jspService is the name of the method that is called by HttpJspBase.service().
static String	SERVLET_CLASSPATH ServletContext attribute for classpath.
static String	SESSION_PARAMETER_NAME The name of the path parameter used to pass the session identifier back and forth with the client.
static List<String>	STANDARD_IMPORTS
static String	TAG_FILE_PACKAGE_NAME The default package name for tag handlers generated from tag files
static String	TEMP_VARIABLE_NAME_PREFIX Prefix to use for generated temporary variable names
static boolean	USE_INSTANCE_MANAGER_FOR_TAGS
static String	XML_BLOCK_EXTERNAL_INIT_PARAM Name of the ServletContext init-param that determines if the XML parsers will block the resolution of external entities.
static String	XML_VALIDATION_TLD_INIT_PARAM Name of the ServletContext init-param that determines if the XML parsers used for *.tld files will be validating or not.

Constructor Summary

Constructors

Constructor and Description
Constants()

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

JSP_SERVLET_BASE

public static final String JSP_SERVLET_BASE

The base class of the generated servlets.

SERVICE_METHOD_NAME

public static final String SERVICE_METHOD_NAME

_jspService is the name of the method that is called by HttpJspBase.service(). This is where most of the code generated from JSPs go.

STANDARD_IMPORTS

public static final List<String> STANDARD_IMPORTS

SERVLET_CLASSPATH

public static final String SERVLET_CLASSPATH

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.

JSP_FILE

@Deprecated
public static final String JSP_FILE

Deprecated. This will be removed in Tomcat 9.0.x onwards. It is replaced by the use of the jspFile servlet initialisation parameter

Request attribute for <jsp-file> element of a servlet definition. If present on a request, this overrides the value returned by request.getServletPath() to select the JSP page to be executed.

DEFAULT_BUFFER_SIZE

public static final int DEFAULT_BUFFER_SIZE

Default size of the JSP buffer.

See Also:

Constant Field Values

DEFAULT_TAG_BUFFER_SIZE

public static final int DEFAULT_TAG_BUFFER_SIZE

Default size for the tag buffers.

See Also:

Constant Field Values

MAX_POOL_SIZE

public static final int MAX_POOL_SIZE

Default tag handler pool size.

See Also:

Constant Field Values

PRECOMPILE

public static final String PRECOMPILE

The query parameter that causes the JSP engine to just pregenerated the servlet but not invoke it.

JSP_PACKAGE_NAME

public static final String JSP_PACKAGE_NAME

The default package name for compiled jsp pages.

TAG_FILE_PACKAGE_NAME

public static final String TAG_FILE_PACKAGE_NAME

The default package name for tag handlers generated from tag files

NS_PLUGIN_URL

public static final String NS_PLUGIN_URL

Default URLs to download the plugin for Netscape and IE.

See Also:

Constant Field Values

IE_PLUGIN_URL

public static final String IE_PLUGIN_URL

See Also:

Constant Field Values

TEMP_VARIABLE_NAME_PREFIX

public static final String TEMP_VARIABLE_NAME_PREFIX

Prefix to use for generated temporary variable names

IS_SECURITY_ENABLED

public static final boolean IS_SECURITY_ENABLED

Has security been turned on?

USE_INSTANCE_MANAGER_FOR_TAGS

public static final boolean USE_INSTANCE_MANAGER_FOR_TAGS

SESSION_PARAMETER_NAME

public static final String SESSION_PARAMETER_NAME

The name of the path parameter used to pass the session identifier back and forth with the client.

CATALINA_HOME_PROP

public static final String CATALINA_HOME_PROP

Name of the system property containing the tomcat product installation path

See Also:

Constant Field Values

XML_VALIDATION_TLD_INIT_PARAM

public static final String XML_VALIDATION_TLD_INIT_PARAM

Name of the ServletContext init-param that determines if the XML parsers used for *.tld files will be validating or not.

This must be kept in sync with org.apache.catalina.Globals

See Also:

Constant Field Values

XML_BLOCK_EXTERNAL_INIT_PARAM

public static final String XML_BLOCK_EXTERNAL_INIT_PARAM

Name of the ServletContext init-param that determines if the XML parsers will block the resolution of external entities.

This must be kept in sync with org.apache.catalina.Globals

See Also:

Constant Field Values

Constructor Detail

Constants

public Constants()