Package org.apache.jasper
Class EmbeddedServletOptions
java.lang.Object
org.apache.jasper.EmbeddedServletOptions
- All Implemented Interfaces:
Options
A class to hold all init parameters specific to the JSP engine.
- Author:
- Anil K. Vijendran, Hans Bergsten, Pierre Delisle
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionEmbeddedServletOptions(ServletConfig config, ServletContext context) Create an EmbeddedServletOptions object using data available from ServletConfig and ServletContext. -
Method Summary
Modifier and TypeMethodDescriptionbooleanAre Text strings to be generated as char arrays?getCache()The web-application wide cache for the TagLibraryInfo tag library descriptors, used ifOptions.isCaching()returnstrue.intBackground JSP compile thread check intervalbooleanShould class files be compiled with debug information?What classpath should I use while compiling the servlets generated from JSP files?Compiler to use.Java compiler class to use.booleanIs Jasper being used in development mode?booleanShould we include a source fragment in exception messages, which could be displayed to the developer ?booleanReturns true if Jasper issues a compilation error instead of a runtime Instantiation error if the class attribute specified in useBean action is invalid.booleangetFork()The boolean flag to tell Ant whether to fork JSP page compilations.intShould any jsps be unloaded when being idle for this time in seconds?booleanAre we keeping generated code around?booleanAre we supporting HTML mapped servlets?intShould jsps be unloaded if to many are loaded?intModification test interval.booleangetProperty(String name) booleanbooleanRe-compile on failure.What is my scratch dir?_jspService is the name of the method that is called by HttpJspBase.service().booleanbooleanbooleanThe cache that maps URIs, resource paths and parsed TLD files for the various tag libraries 'exposed' by the web application.booleanbooleanbooleanbooleanShould SMAP info for JSR45 debugging be dumped to a file?booleanIs the generation of SMAP info for JSR45 debugging suppressed?booleanIs generation of X-Powered-By response header enabled/disabled?voidsetErrorOnUseBeanInvalidClassAttribute(boolean b) voidsetProperty(String name, String value) voidsetQuoteAttributeEL(boolean b) voidsetTldCache(TldCache tldCache) Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface org.apache.jasper.Options
getGeneratedJavaAddTimestamp
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Field Details
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fork
public boolean forkShould Ant fork its java compiles of JSP pages.
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Constructor Details
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EmbeddedServletOptions
Create an EmbeddedServletOptions object using data available from ServletConfig and ServletContext.- Parameters:
config- The Servlet configcontext- The Servlet context
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Method Details
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getProperty
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setProperty
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setQuoteAttributeEL
public void setQuoteAttributeEL(boolean b) -
getQuoteAttributeEL
public boolean getQuoteAttributeEL()- Specified by:
getQuoteAttributeELin interfaceOptions- Returns:
trueif EL expressions used within attributes should have the quoting rules in JSP.1.6 applied to the expression.
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getKeepGenerated
public boolean getKeepGenerated()Are we keeping generated code around?- Specified by:
getKeepGeneratedin interfaceOptions- Returns:
trueto keep the generated source
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getTrimSpaces
- Specified by:
getTrimSpacesin interfaceOptions- Returns:
TrimSpacesOption.TRUEto remove template text that consists only of whitespace from the output completely,TrimSpacesOption.SINGLEto replace such template text with a single space,TrimSpacesOption.FALSEto leave such template text unchanged orTrimSpacesOption.EXTENDEDto 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.
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isPoolingEnabled
public boolean isPoolingEnabled()- Specified by:
isPoolingEnabledin interfaceOptions- Returns:
trueif tag handler pooling is enabled,falseotherwise.
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getMappedFile
public boolean getMappedFile()Are we supporting HTML mapped servlets?- Specified by:
getMappedFilein interfaceOptions- Returns:
trueif HTML mapped Servlets are supported.
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getClassDebugInfo
public boolean getClassDebugInfo()Should class files be compiled with debug information?- Specified by:
getClassDebugInfoin interfaceOptions- Returns:
trueif debug information in included in compiled classes.
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getCheckInterval
public int getCheckInterval()Background JSP compile thread check interval- Specified by:
getCheckIntervalin interfaceOptions- Returns:
- background compile thread check interval in seconds
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getModificationTestInterval
public int getModificationTestInterval()Modification test interval.- Specified by:
getModificationTestIntervalin interfaceOptions- Returns:
- modification test interval.
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getRecompileOnFail
public boolean getRecompileOnFail()Re-compile on failure.- Specified by:
getRecompileOnFailin interfaceOptions- Returns:
trueif re-compile will occur on a failure.
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getDevelopment
public boolean getDevelopment()Is Jasper being used in development mode?- Specified by:
getDevelopmentin interfaceOptions- Returns:
trueif Jasper is in development mode
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isSmapSuppressed
public boolean isSmapSuppressed()Is the generation of SMAP info for JSR45 debugging suppressed?- Specified by:
isSmapSuppressedin interfaceOptions- Returns:
trueto suppress generation of SMAP info for JSR45 debugging.
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isSmapDumped
public boolean isSmapDumped()Should SMAP info for JSR45 debugging be dumped to a file?- Specified by:
isSmapDumpedin interfaceOptions- Returns:
trueto write SMAP info for JSR45 debugging to a file.
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genStringAsCharArray
public boolean genStringAsCharArray()Are Text strings to be generated as char arrays?- Specified by:
genStringAsCharArrayin interfaceOptions- Returns:
trueif text strings are to be generated as char arrays,falseotherwise
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getScratchDir
What is my scratch dir?- Specified by:
getScratchDirin interfaceOptions- Returns:
- the work folder
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getClassPath
What classpath should I use while compiling the servlets generated from JSP files?- Specified by:
getClassPathin interfaceOptions- Returns:
- the classpath used to compile generated Servlets
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isXpoweredBy
public boolean isXpoweredBy()Is generation of X-Powered-By response header enabled/disabled?- Specified by:
isXpoweredByin interfaceOptions- Returns:
trueto generate a X-Powered-By response header.
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getCompiler
Compiler to use.- Specified by:
getCompilerin interfaceOptions- Returns:
- the compiler name
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getCompilerTargetVM
- Specified by:
getCompilerTargetVMin interfaceOptions- Returns:
- the compiler target VM, e.g. 1.8.
- See Also:
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getCompilerSourceVM
- Specified by:
getCompilerSourceVMin interfaceOptions- Returns:
- the compiler source VM, e.g. 1.8.
- See Also:
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getCompilerClassName
Java compiler class to use.- Specified by:
getCompilerClassNamein interfaceOptions- Returns:
- Jasper Java compiler class to use.
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getErrorOnUseBeanInvalidClassAttribute
public boolean getErrorOnUseBeanInvalidClassAttribute()Description copied from interface:OptionsReturns true if Jasper issues a compilation error instead of a runtime Instantiation error if the class attribute specified in useBean action is invalid.- Specified by:
getErrorOnUseBeanInvalidClassAttributein interfaceOptions- Returns:
trueto get an error
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setErrorOnUseBeanInvalidClassAttribute
public void setErrorOnUseBeanInvalidClassAttribute(boolean b) -
getTldCache
Description copied from interface:OptionsThe 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).- Specified by:
getTldCachein interfaceOptions- Returns:
- the instance of the TldLocationsCache for the web-application.
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setTldCache
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getJavaEncoding
- Specified by:
getJavaEncodingin interfaceOptions- Returns:
- Java platform encoding to generate the JSP page servlet.
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getFork
public boolean getFork()Description copied from interface:OptionsThe boolean flag to tell Ant whether to fork JSP page compilations.Is used only when Jasper uses an external java compiler (wrapped through a
javacApache Ant task). -
getJspConfig
- Specified by:
getJspConfigin interfaceOptions- Returns:
- JSP configuration information specified in web.xml.
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getTagPluginManager
- Specified by:
getTagPluginManagerin interfaceOptions- Returns:
- a Tag Plugin Manager
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isCaching
public boolean isCaching() -
getCache
Description copied from interface:OptionsThe web-application wide cache for the TagLibraryInfo tag library descriptors, used ifOptions.isCaching()returnstrue.Using this cache avoids the cost of repeating the parsing of a tag library descriptor XML file (performed by TagLibraryInfoImpl.parseTLD).
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getDisplaySourceFragment
public boolean getDisplaySourceFragment()Should we include a source fragment in exception messages, which could be displayed to the developer ?- Specified by:
getDisplaySourceFragmentin interfaceOptions- Returns:
trueto include a source fragment in exception messages.
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getMaxLoadedJsps
public int getMaxLoadedJsps()Should jsps be unloaded if to many are loaded? If set to a value greater than 0 eviction of jsps is started. Default: -1- Specified by:
getMaxLoadedJspsin interfaceOptions- Returns:
- The JSP count
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getJspIdleTimeout
public int getJspIdleTimeout()Should any jsps be unloaded when being idle for this time in seconds? If set to a value greater than 0 eviction of jsps is started. Default: -1- Specified by:
getJspIdleTimeoutin interfaceOptions- Returns:
- the idle time in seconds after which a JSP is unloaded. If unset or less or equal than 0, no jsps are unloaded.
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getStrictQuoteEscaping
public boolean getStrictQuoteEscaping()- Specified by:
getStrictQuoteEscapingin interfaceOptions- Returns:
trueif the quote escaping required by section JSP.1.6 of the JSP specification should be applied to scriplet expression.
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getVariableForExpressionFactory
- Specified by:
getVariableForExpressionFactoryin interfaceOptions- Returns:
- the name of the variable that will be used in the generated JSP code for the expression factory
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getVariableForInstanceManager
- Specified by:
getVariableForInstanceManagerin interfaceOptions- Returns:
- the name of the variable that will be used in the generated JSP code for the instance manager
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getPoolTagsWithExtends
public boolean getPoolTagsWithExtends()- Specified by:
getPoolTagsWithExtendsin interfaceOptions- Returns:
trueif tag pooling is disabled with page that uses extends.
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getStrictGetProperty
public boolean getStrictGetProperty()- Specified by:
getStrictGetPropertyin interfaceOptions- Returns:
trueif 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.
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getStrictWhitespace
public boolean getStrictWhitespace()- Specified by:
getStrictWhitespacein interfaceOptions- Returns:
trueif the strict white space rules are applied.
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getJspServletBase
- Specified by:
getJspServletBasein interfaceOptions- Returns:
- the default base class for generated JSP Servlets
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getServiceMethodName
Description copied from interface:Options_jspService is the name of the method that is called by HttpJspBase.service(). This is where most of the code generated from JSPs go.- Specified by:
getServiceMethodNamein interfaceOptions- Returns:
- the method name
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getServletClasspathAttribute
- Specified by:
getServletClasspathAttributein interfaceOptions- Returns:
- 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.
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getJspPrecompilationQueryParameter
- Specified by:
getJspPrecompilationQueryParameterin interfaceOptions- Returns:
- The query parameter that causes the JSP engine to just pregenerated the servlet but not invoke it.
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getGeneratedJspPackageName
- Specified by:
getGeneratedJspPackageNamein interfaceOptions- Returns:
- The default package name for compiled jsp pages.
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getGeneratedTagFilePackageName
- Specified by:
getGeneratedTagFilePackageNamein interfaceOptions- Returns:
- The default package name for tag handlers generated from tag files.
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getTempVariableNamePrefix
- Specified by:
getTempVariableNamePrefixin interfaceOptions- Returns:
- Prefix to use for generated temporary variable names
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getUseInstanceManagerForTags
public boolean getUseInstanceManagerForTags()- Specified by:
getUseInstanceManagerForTagsin interfaceOptions- Returns:
trueif the container instance manager will be used to create the bean instances
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