/*
* 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.io.File;
import java.util.Map;
import jakarta.servlet.jsp.tagext.TagLibraryInfo;
import org.apache.jasper.compiler.JspConfig;
import org.apache.jasper.compiler.TagPluginManager;
import org.apache.jasper.compiler.TldCache;
/**
* A class to hold all init parameters specific to the JSP engine .
*
* @ author Anil K . Vijendran
* @ author Hans Bergsten
* @ author Pierre Delisle
*/
public interface Options {
/**
* Returns true if Jasper issues a compilation error instead of a runtime
* Instantiation error if the class attribute specified in useBean action
* is invalid .
* @ return < code > true < / code > to get an error
*/
boolean getErrorOnUseBeanInvalidClassAttribute();
/**
* @ return < code > true < / code > to keep the generated source
*/
boolean getKeepGenerated();
/**
* @ return < code > true < / code > if tag handler pooling is enabled ,
* < code > false < / code > otherwise .
*/
boolean isPoolingEnabled();
/**
* @ return < code > true < / code > if HTML mapped Servlets are supported .
*/
boolean getMappedFile();
/**
* @ return < code > true < / code > if debug information in included
* in compiled classes .
*/
boolean getClassDebugInfo();
/**
* @ return background compile thread check interval in seconds
*/
int getCheckInterval();
/**
* Main development flag , which enables detailed error reports with
* sources , as well automatic recompilation of JSPs and tag files .
* This setting should usually be < code > false < / code > when running
* in production .
* @ return < code > true < / code > if Jasper is in development mode
*/
boolean getDevelopment();
/**
* @ return < code > true < / code > to include a source fragment in exception
* messages .
*/
boolean getDisplaySourceFragment();
/**
* @ return < code > true < / code > to suppress generation of SMAP info for
* JSR45 debugging .
*/
boolean isSmapSuppressed();
/**
* This setting is ignored if suppressSmap ( ) is < code > true < / code > .
* @ return < code > true < / code > to write SMAP info for JSR45 debugging to a
* file .
*/
boolean isSmapDumped();
/**
* @ return { @ link TrimSpacesOption # TRUE } to remove template text that
* consists only of whitespace from the output completely ,
* { @ link TrimSpacesOption # SINGLE } to replace such template text
* with a single space , { @ link TrimSpacesOption # FALSE } to leave
* such template text unchanged or { @ link TrimSpacesOption # EXTENDED }
* to remove template text that consists only of whitespace and to
* replace any sequence of whitespace and new lines within template
* text with a single new line .
*/
TrimSpacesOption getTrimSpaces();
/**
* @ return the work folder
*/
File getScratchDir();
/**
* @ return the classpath used to compile generated Servlets
*/
String getClassPath();
/**
* Compiler to use .
*
* < p >
* If < code > null < / code > ( the default ) , the java compiler from Eclipse JDT
* project , bundled with Tomcat , will be used . Otherwise , the
* < code > javac < / code > task from Apache Ant will be used to call an external
* java compiler and the value of this option will be passed to it . See
* Apache Ant documentation for the possible values .
* @ return the compiler name
*/
String getCompiler();
/**
* @ return the compiler target VM , e . g . 1 . 8 .
*/
String getCompilerTargetVM();
/**
* @ return the compiler source VM , e . g . 1 . 8 .
*/
String getCompilerSourceVM();
/**
* @ return Jasper Java compiler class to use .
*/
String getCompilerClassName();
/**
* The cache that maps URIs , resource paths and parsed TLD files for the
* various tag libraries ' exposed ' by the web application .
* A tag library is ' exposed ' either explicitly in
* web . xml or implicitly via the uri tag in the TLD
* of a taglib deployed in a jar file ( WEB - INF / lib ) .
*
* @ return the instance of the TldLocationsCache
* for the web - application .
*/
TldCache getTldCache();
/**
* @ return Java platform encoding to generate the JSP page servlet .
*/
String getJavaEncoding();
/**
* The boolean flag to tell Ant whether to fork JSP page compilations .
*
* < p >
* Is used only when Jasper uses an external java compiler ( wrapped through
* a < code > javac < / code > Apache Ant task ) .
* @ return < code > true < / code > to fork a process during compilation
*/
boolean getFork();
/**
* @ return JSP configuration information specified in web . xml .
*/
JspConfig getJspConfig();
/**
* @ return < code > true < / code > to generate a X - Powered - By response header .
*/
boolean isXpoweredBy();
/**
* @ return a Tag Plugin Manager
*/
TagPluginManager getTagPluginManager();
/**
* Indicates whether text strings are to be generated as char arrays .
*
* @ return < code > true < / code > if text strings are to be generated as char
* arrays , < code > false < / code > otherwise
*/
boolean genStringAsCharArray();
/**
* @ return modification test interval .
*/
int getModificationTestInterval();
/**
* @ return < code > true < / code > if re - compile will occur on a failure .
*/
boolean getRecompileOnFail();
/**
* @ return < code > true < / code > is caching is enabled
* ( used for precompilation ) .
*/
boolean isCaching();
/**
* The web - application wide cache for the TagLibraryInfo tag library
* descriptors , used if { @ link # isCaching ( ) } returns < code > true < / code > .
*
* < p >
* Using this cache avoids the cost of repeating the parsing of a tag
* library descriptor XML file ( performed by TagLibraryInfoImpl . parseTLD ) .
* < / p >
*
* @ return the Map ( String uri , TagLibraryInfo tld ) instance .
*/
Map<String, TagLibraryInfo> getCache();
/**
* The maximum number of loaded jsps per web - application . If there are more
* jsps loaded , they will be unloaded . If unset or less than 0 , no jsps
* are unloaded .
* @ return The JSP count
*/
int getMaxLoadedJsps();
/**
* @ return the idle time in seconds after which a JSP is unloaded .
* If unset or less or equal than 0 , no jsps are unloaded .
*/
int getJspIdleTimeout();
/**
* @ return { @ code true } if the quote escaping required by section JSP . 1 . 6 of
* the JSP specification should be applied to scriplet expression .
*/
boolean getStrictQuoteEscaping();
/**
* @ return { @ code true } if EL expressions used within attributes should have
* the quoting rules in JSP . 1 . 6 applied to the expression .
*/
boolean getQuoteAttributeEL();
/**
* @ return the name of the variable that will be used in the generated
* JSP code for the expression factory
*/
default String getVariableForExpressionFactory() {
return "_el_expressionfactory" ;
}
/**
* @ return the name of the variable that will be used in the generated
* JSP code for the instance manager
*/
default String getVariableForInstanceManager() {
return "_jsp_instancemanager" ;
}
/**
* @ return { @ code true } if tag pooling is disabled with page that uses
* extends .
*/
default boolean getPoolTagsWithExtends() {
return false ;
}
/**
* @ return { @ code true } if the requirement to have the object
* used in jsp : getProperty action to be previously " introduced "
* to the JSP processor ( see JSP . 5 . 3 ) is enforced .
*/
default boolean getStrictGetProperty() {
return true ;
}
/**
* @ return { @ code true } if the strict white space rules are
* applied .
*/
default boolean getStrictWhitespace() {
return true ;
}
/**
* @ return the default base class for generated JSP Servlets
*/
default String getJspServletBase() {
return "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 .
* @ return the method name
*/
default String getServiceMethodName() {
return "_jspService" ;
}
/**
* @ return 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 .
*/
default String getServletClasspathAttribute() {
return "org.apache.catalina.jsp_classpath" ;
}
/**
* @ return The query parameter that causes the JSP engine to just
* pregenerated the servlet but not invoke it .
*/
default String getJspPrecompilationQueryParameter() {
return "jsp_precompile" ;
}
/**
* @ return The default package name for compiled jsp pages .
*/
default String getGeneratedJspPackageName() {
return "org.apache.jsp" ;
}
/**
* @ return The default package name for tag handlers generated from tag files .
*/
default String getGeneratedTagFilePackageName() {
return "org.apache.jsp.tag" ;
}
/**
* @ return Prefix to use for generated temporary variable names
*/
default String getTempVariableNamePrefix() {
return "_jspx_temp" ;
}
/**
* @ return { @ code true } if the container instance manager will be used
* to create the bean instances
*/
default boolean getUseInstanceManagerForTags() {
return false ;
}
/**
* Should the container include the time the file was generated in the
* comments at the start of a Java file generated from a JSP or tag .
* Defaults to { @ code true } .
*
* @ return { @ code true } to include the timestamp , otherwise don ' t include it
*/
default boolean getGeneratedJavaAddTimestamp() {
return true ;
}
}
Messung V0.5 in Prozent C=88 H=100 G=94
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-09-27)
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