public class JspC extends org.apache.tools.ant.Task implements Options
<taskdef classname="org.apache.jasper.JspC" name="jasper" > <classpath> <pathelement location="${java.home}/../lib/tools.jar"/> <fileset dir="${ENV.CATALINA_HOME}/lib"> <include name="*.jar"/> </fileset> <path refid="myjars"/> </classpath> </taskdef> <jasper verbose="0" package="my.package" uriroot="${webapps.dir}/${webapp.name}" webXmlFragment="${build.dir}/generated_web.xml" outputDir="${webapp.dir}/${webapp.name}/WEB-INF/src/my/package" />
Modifier and Type | Field and Description |
---|---|
protected boolean |
addWebXmlMappings |
protected static int |
ALL_WEBXML |
protected int |
argPos |
protected String[] |
args |
protected boolean |
blockExternal |
protected Map<String,TagLibraryInfo> |
cache |
protected boolean |
caching |
protected boolean |
classDebugInfo |
protected String |
classPath |
protected boolean |
compile |
protected String |
compiler |
protected String |
compilerSourceVM |
protected String |
compilerTargetVM |
protected JspCServletContext |
context
The servlet context.
|
protected static int |
DEFAULT_DIE_LEVEL |
static String |
DEFAULT_IE_CLASS_ID |
protected int |
dieLevel |
protected boolean |
errorOnUseBeanInvalidClassAttribute
Needs better documentation, this data member does.
|
protected List<String> |
extensions
The file extensions to be handled as JSP files.
|
protected boolean |
failFast |
protected boolean |
failOnError
Throw an exception if there's a compilation error, or swallow it.
|
protected static int |
FRG_WEBXML |
protected boolean |
fullstop |
protected boolean |
genStringAsCharArray |
protected boolean |
helpNeeded |
protected String |
ieClassId |
protected static int |
INC_WEBXML |
protected static Set<String> |
insertBefore |
protected String |
javaEncoding
The java file encoding.
|
protected JspConfig |
jspConfig |
protected static String |
LIST_ERRORS |
protected boolean |
listErrors |
protected ClassLoader |
loader |
protected Writer |
mapout |
protected boolean |
mappedFile |
protected CharArrayWriter |
mappingout |
protected static int |
NO_DIE_LEVEL |
protected List<String> |
pages
The pages.
|
protected boolean |
poolingEnabled |
protected boolean |
quoteAttributeEL |
protected JspRuntimeContext |
rctxt
The runtime context.
|
protected File |
scratchDir |
protected CharArrayWriter |
servletout |
protected static String |
SHOW_SUCCESS |
protected boolean |
showSuccess |
protected boolean |
smapDumped |
protected boolean |
smapSuppressed |
protected static String |
SWITCH_ADD_WEBAPP_XML_MAPPINGS |
protected static String |
SWITCH_BLOCK_EXTERNAL |
protected static String |
SWITCH_CACHE |
protected static String |
SWITCH_CLASS_NAME |
protected static String |
SWITCH_CLASSPATH |
protected static String |
SWITCH_COMPILE |
protected static String |
SWITCH_DIE |
protected static String |
SWITCH_DUMP_SMAP |
protected static String |
SWITCH_ENCODING |
protected static String |
SWITCH_FAIL_FAST |
protected static String |
SWITCH_FILE_WEBAPP |
protected static String |
SWITCH_FULL_STOP |
protected static String |
SWITCH_HELP |
protected static String |
SWITCH_MAPPED |
protected static String |
SWITCH_NO_BLOCK_EXTERNAL |
protected static String |
SWITCH_NO_QUOTE_ATTRIBUTE_EL |
protected static String |
SWITCH_OUTPUT_DIR |
protected static String |
SWITCH_PACKAGE_NAME |
protected static String |
SWITCH_POOLING |
protected static String |
SWITCH_QUOTE_ATTRIBUTE_EL |
protected static String |
SWITCH_SMAP |
protected static String |
SWITCH_SOURCE |
protected static String |
SWITCH_TARGET |
protected static String |
SWITCH_THREAD_COUNT |
protected static String |
SWITCH_TRIM_SPACES |
protected static String |
SWITCH_URI_BASE |
protected static String |
SWITCH_URI_ROOT |
protected static String |
SWITCH_VALIDATE_TLD |
protected static String |
SWITCH_VALIDATE_XML |
protected static String |
SWITCH_VERBOSE |
protected static String |
SWITCH_WEBAPP_FRG |
protected static String |
SWITCH_WEBAPP_INC |
protected static String |
SWITCH_WEBAPP_XML |
protected static String |
SWITCH_WEBAPP_XML_ENCODING |
protected static String |
SWITCH_XPOWERED_BY |
protected TagPluginManager |
tagPluginManager |
protected String |
targetClassName |
protected String |
targetPackage |
protected int |
threadCount
The number of threads to use; default is one per core
|
protected TldLocationsCache |
tldLocationsCache
Cache for the TLD locations
|
protected boolean |
trimSpaces |
protected String |
uriBase |
protected String |
uriRoot |
protected boolean |
validateTld |
protected boolean |
validateXml |
protected boolean |
verbose |
protected String |
webxmlEncoding |
protected String |
webxmlFile |
protected int |
webxmlLevel |
protected boolean |
xpoweredBy |
Constructor and Description |
---|
JspC() |
Modifier and Type | Method and Description |
---|---|
protected void |
addExtension(String extension)
Adds the given file extension to the
list of extensions handled as JSP files.
|
protected void |
completeWebXml() |
void |
execute()
Executes the compilation.
|
void |
generateWebMapping(String file,
JspCompilationContext clctxt)
Adds servlet declaration and mapping for the JSP page servlet to the
generated web.xml fragment.
|
boolean |
genStringAsCharArray()
Indicates whether text strings are to be generated as char arrays.
|
Map<String,TagLibraryInfo> |
getCache()
The web-application wide cache for the TagLibraryInfo tag library
descriptors, used if
Options.isCaching() returns true . |
int |
getCheckInterval()
In JspC this always returns
0 . |
boolean |
getClassDebugInfo()
Should we include debug information in compiled class?
|
String |
getClassPath()
What classpath should I use while compiling the servlets
generated from JSP files?
|
String |
getCompiler()
Compiler to use.
|
String |
getCompilerClassName()
Jasper Java compiler class to use.
|
String |
getCompilerSourceVM()
The compiler source VM, e.g. 1.3, 1.4, 1.5 or 1.6.
|
String |
getCompilerTargetVM()
The compiler target VM, e.g. 1.1, 1.2, 1.3, 1.4, 1.5 or 1.6.
|
boolean |
getDevelopment()
In JspC this always returns
false . |
boolean |
getDisplaySourceFragment()
In JspC this always returns
true . |
boolean |
getErrorOnUseBeanInvalidClassAttribute()
Returns true if Jasper issues a compilation error instead of a runtime
Instantiation error if the class attribute specified in useBean action
is invalid.
|
List<String> |
getExtensions()
Returns the list of file extensions
that are treated as JSP files.
|
boolean |
getFailOnError()
Returns true if an exception will be thrown in case of a compilation
error.
|
boolean |
getFork()
The boolean flag to tell Ant whether to fork JSP page compilations.
|
String |
getIeClassId()
Gets the class-id value that is sent to Internet Explorer when using
<jsp:plugin> tags.
|
String |
getJavaEncoding()
Returns the encoding to use for
java files.
|
JspConfig |
getJspConfig()
Obtain JSP configuration information specified in web.xml.
|
int |
getJspIdleTimeout()
The idle time in seconds after which a JSP is unloaded.
|
boolean |
getKeepGenerated()
In JspC this always returns
true . |
boolean |
getMappedFile()
Are we supporting HTML mapped servlets?
|
int |
getMaxLoadedJsps()
The maximum number of loaded jsps per web-application.
|
int |
getModificationTestInterval()
In JspC this always returns
0 . |
boolean |
getQuoteAttributeEL() |
boolean |
getRecompileOnFail()
In JspC this always returns
false . |
File |
getScratchDir()
What is my scratch dir?
|
TagPluginManager |
getTagPluginManager()
Obtain a Tag Plugin Manager
|
int |
getThreadCount() |
TldLocationsCache |
getTldLocationsCache()
The cache for the location of the TLD's
for the various tag libraries 'exposed'
by the web application.
|
boolean |
getTrimSpaces() |
protected ClassLoader |
initClassLoader()
Initializes the classloader as/if needed for the given
compilation context.
|
protected void |
initServletContext(ClassLoader classLoader) |
protected void |
initWebXml() |
boolean |
isBlockExternal() |
boolean |
isCaching()
Is caching enabled (used for precompilation).
|
boolean |
isPoolingEnabled()
Returns true if tag handler pooling is enabled, false otherwise.
|
boolean |
isSmapDumped()
Indicates whether SMAP info for JSR45 debugging should be dumped to a
file.
|
boolean |
isSmapSuppressed()
Is the generation of SMAP info for JSR45 debugging suppressed?
|
boolean |
isValidateTld() |
boolean |
isValidateXml() |
boolean |
isXpoweredBy()
Is generation of X-Powered-By response header enabled/disabled?
|
protected void |
locateUriRoot(File f)
Find the WEB-INF dir by looking up in the directory tree.
|
static void |
main(String[] arg) |
protected void |
mergeIntoWebXml()
Include the generated web.xml inside the webapp's web.xml.
|
protected String |
nextArg() |
protected String |
nextFile() |
protected void |
processFile(String file) |
protected File |
resolveFile(String s)
Resolves the relative or absolute pathname correctly
in both Ant and command-line situations.
|
void |
scanFiles(File base)
Locate all jsp files in the webapp.
|
void |
setAddWebXmlMappings(boolean b)
Sets the option to merge generated web.xml fragment into the
WEB-INF/web.xml file of the web application that we were processing.
|
void |
setArgs(String[] arg)
Apply command-line arguments.
|
void |
setBlockExternal(boolean b) |
void |
setCaching(boolean caching)
Sets the option to enable caching.
|
void |
setClassDebugInfo(boolean b)
Sets the option to include debug information in compiled class.
|
void |
setClassName(String p)
Class name of the generated file ( without package ).
|
void |
setClassPath(String s)
Sets the classpath used while compiling the servlets generated from JSP
files
|
void |
setCompile(boolean b)
Sets the compile flag.
|
void |
setCompiler(String c)
Sets the option to determine what compiler to use.
|
void |
setCompilerSourceVM(String vm)
Sets the compiler source VM.
|
void |
setCompilerTargetVM(String vm)
Sets the compiler target VM.
|
void |
setErrorOnUseBeanInvalidClassAttribute(boolean b)
Sets the option to issue a compilation error if the class attribute
specified in useBean action is invalid.
|
void |
setFailOnError(boolean b)
Sets the option that throws an exception in case of a compilation error.
|
void |
setFork(boolean fork) |
void |
setGenStringAsCharArray(boolean genStringAsCharArray)
Determines whether text strings are to be generated as char arrays,
which improves performance in some cases.
|
void |
setIeClassId(String ieClassId)
Sets the class-id value to be sent to Internet Explorer when using
<jsp:plugin> tags.
|
void |
setJavaEncoding(String encodingName)
Sets the encoding to use for
java files.
|
void |
setJspFiles(String jspFiles)
Parses comma-separated list of JSP files to be processed.
|
void |
setListErrors(boolean b) |
void |
setMappedFile(boolean b) |
void |
setOutputDir(String s) |
void |
setPackage(String p)
Sets the package name to be used for the generated servlet classes.
|
void |
setPoolingEnabled(boolean poolingEnabled)
Sets the option to enable the tag handler pooling.
|
void |
setQuoteAttributeEL(boolean b) |
void |
setSmapDumped(boolean smapDumped)
Sets smapDumped flag.
|
void |
setSmapSuppressed(boolean smapSuppressed)
Sets smapSuppressed flag.
|
void |
setThreadCount(String threadCount) |
void |
setTrimSpaces(boolean ts)
Sets the option to remove template text that consists entirely of
whitespace.
|
void |
setUriroot(String s)
Base dir for the webapp.
|
void |
setValidateTld(boolean b) |
void |
setValidateXml(boolean b) |
void |
setVerbose(int level)
Sets the verbosity level.
|
void |
setWebFragmentXml(String s)
File where we generate a complete web-fragment.xml with the class
definitions.
|
void |
setWebXml(String s)
File where we generate a complete web.xml with the class definitions.
|
void |
setWebXmlEncoding(String encoding)
Sets the encoding to be used to read and write web.xml files.
|
void |
setWebXmlFragment(String s)
Deprecated.
Will be removed in Tomcat 10.
Use
setWebXmlInclude(String) |
void |
setWebXmlInclude(String s)
File where we generate configuration with the class definitions to be
included in a web.xml file.
|
void |
setXpoweredBy(boolean xpoweredBy)
Sets the option to enable generation of X-Powered-By response header.
|
bindToOwner, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, init, isInvalid, log, log, log, log, maybeConfigure, perform, reconfigure, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType
public static final String DEFAULT_IE_CLASS_ID
protected static final String SWITCH_VERBOSE
protected static final String SWITCH_HELP
protected static final String SWITCH_OUTPUT_DIR
protected static final String SWITCH_PACKAGE_NAME
protected static final String SWITCH_CACHE
protected static final String SWITCH_CLASS_NAME
protected static final String SWITCH_FULL_STOP
protected static final String SWITCH_COMPILE
protected static final String SWITCH_FAIL_FAST
protected static final String SWITCH_SOURCE
protected static final String SWITCH_TARGET
protected static final String SWITCH_URI_BASE
protected static final String SWITCH_URI_ROOT
protected static final String SWITCH_FILE_WEBAPP
protected static final String SWITCH_WEBAPP_INC
protected static final String SWITCH_WEBAPP_FRG
protected static final String SWITCH_WEBAPP_XML
protected static final String SWITCH_WEBAPP_XML_ENCODING
protected static final String SWITCH_ADD_WEBAPP_XML_MAPPINGS
protected static final String SWITCH_MAPPED
protected static final String SWITCH_XPOWERED_BY
protected static final String SWITCH_TRIM_SPACES
protected static final String SWITCH_CLASSPATH
protected static final String SWITCH_DIE
protected static final String SWITCH_POOLING
protected static final String SWITCH_ENCODING
protected static final String SWITCH_SMAP
protected static final String SWITCH_DUMP_SMAP
protected static final String SWITCH_VALIDATE_TLD
protected static final String SWITCH_VALIDATE_XML
protected static final String SWITCH_BLOCK_EXTERNAL
protected static final String SWITCH_NO_BLOCK_EXTERNAL
protected static final String SWITCH_QUOTE_ATTRIBUTE_EL
protected static final String SWITCH_NO_QUOTE_ATTRIBUTE_EL
protected static final String SWITCH_THREAD_COUNT
protected static final String SHOW_SUCCESS
protected static final String LIST_ERRORS
protected static final int INC_WEBXML
protected static final int FRG_WEBXML
protected static final int ALL_WEBXML
protected static final int DEFAULT_DIE_LEVEL
protected static final int NO_DIE_LEVEL
protected String classPath
protected ClassLoader loader
protected boolean trimSpaces
protected boolean genStringAsCharArray
protected boolean validateTld
protected boolean validateXml
protected boolean blockExternal
protected boolean quoteAttributeEL
protected boolean xpoweredBy
protected boolean mappedFile
protected boolean poolingEnabled
protected File scratchDir
protected String ieClassId
protected String targetPackage
protected String targetClassName
protected String uriBase
protected String uriRoot
protected int dieLevel
protected boolean helpNeeded
protected boolean compile
protected boolean failFast
protected boolean smapSuppressed
protected boolean smapDumped
protected boolean caching
protected final Map<String,TagLibraryInfo> cache
protected String compiler
protected String compilerTargetVM
protected String compilerSourceVM
protected boolean classDebugInfo
protected boolean failOnError
protected List<String> extensions
protected boolean errorOnUseBeanInvalidClassAttribute
protected String javaEncoding
protected int threadCount
protected String webxmlFile
protected int webxmlLevel
protected String webxmlEncoding
protected boolean addWebXmlMappings
protected Writer mapout
protected CharArrayWriter servletout
protected CharArrayWriter mappingout
protected JspCServletContext context
protected JspRuntimeContext rctxt
protected TldLocationsCache tldLocationsCache
protected JspConfig jspConfig
protected TagPluginManager tagPluginManager
protected boolean verbose
protected boolean listErrors
protected boolean showSuccess
protected int argPos
protected boolean fullstop
protected String[] args
public static void main(String[] arg)
public void setArgs(String[] arg) throws JasperException
arg
- The argumentsJasperException
public boolean getKeepGenerated()
true
.
Are we keeping generated code around?getKeepGenerated
in interface Options
public boolean getTrimSpaces()
getTrimSpaces
in interface Options
true
to remove template text that consists entirely
of whitespacepublic void setTrimSpaces(boolean ts)
public boolean isPoolingEnabled()
isPoolingEnabled
in interface Options
public void setPoolingEnabled(boolean poolingEnabled)
public boolean isXpoweredBy()
isXpoweredBy
in interface Options
public void setXpoweredBy(boolean xpoweredBy)
public boolean getDisplaySourceFragment()
true
.
Should we include a source fragment in exception messages, which could be displayed
to the developer ?getDisplaySourceFragment
in interface Options
public int getMaxLoadedJsps()
Options
getMaxLoadedJsps
in interface Options
public int getJspIdleTimeout()
Options
getJspIdleTimeout
in interface Options
public boolean getErrorOnUseBeanInvalidClassAttribute()
getErrorOnUseBeanInvalidClassAttribute
in interface Options
public void setErrorOnUseBeanInvalidClassAttribute(boolean b)
public boolean getMappedFile()
getMappedFile
in interface Options
public void setMappedFile(boolean b)
public void setClassDebugInfo(boolean b)
public boolean getClassDebugInfo()
getClassDebugInfo
in interface Options
public boolean isCaching()
public void setCaching(boolean caching)
Options.isCaching()
public Map<String,TagLibraryInfo> getCache()
Options.isCaching()
returns true
.
Using this cache avoids the cost of repeating the parsing of a tag library descriptor XML file (performed by TagLibraryInfoImpl.parseTLD).
public int getCheckInterval()
0
.
Background compile thread check interval in secondsgetCheckInterval
in interface Options
public int getModificationTestInterval()
0
.
Modification test interval.getModificationTestInterval
in interface Options
public boolean getRecompileOnFail()
false
.
Re-compile on failure.getRecompileOnFail
in interface Options
public boolean getDevelopment()
false
.
Is Jasper being used in development mode?getDevelopment
in interface Options
public boolean isSmapSuppressed()
isSmapSuppressed
in interface Options
public void setSmapSuppressed(boolean smapSuppressed)
public boolean isSmapDumped()
isSmapDumped
in interface Options
public void setSmapDumped(boolean smapDumped)
Options.isSmapDumped()
public void setGenStringAsCharArray(boolean genStringAsCharArray)
genStringAsCharArray
- true if text strings are to be generated as
char arrays, false otherwisepublic boolean genStringAsCharArray()
genStringAsCharArray
in interface Options
true
if text strings are to be generated as char
arrays, false
otherwisepublic void setIeClassId(String ieClassId)
ieClassId
- Class-id valuepublic String getIeClassId()
getIeClassId
in interface Options
public File getScratchDir()
getScratchDir
in interface Options
public String getCompiler()
If null
(the default), the java compiler from Eclipse JDT
project, bundled with Tomcat, will be used. Otherwise, the
javac
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.
getCompiler
in interface Options
public void setCompiler(String c)
Options.getCompiler()
public String getCompilerClassName()
getCompilerClassName
in interface Options
public String getCompilerTargetVM()
getCompilerTargetVM
in interface Options
public void setCompilerTargetVM(String vm)
Options.getCompilerTargetVM()
public String getCompilerSourceVM()
getCompilerSourceVM
in interface Options
public void setCompilerSourceVM(String vm)
Options.getCompilerSourceVM()
public TldLocationsCache getTldLocationsCache()
getTldLocationsCache
in interface Options
public String getJavaEncoding()
getJavaEncoding
in interface Options
public void setJavaEncoding(String encodingName)
encodingName
- The name, e.g. "UTF-8"public boolean getFork()
Is used only when Jasper uses an external java compiler (wrapped through
a javac
Apache Ant task).
public void setFork(boolean fork)
public String getClassPath()
getClassPath
in interface Options
public void setClassPath(String s)
public List<String> getExtensions()
protected void addExtension(String extension)
extension
- The extension to add, e.g. "myjsp"public void setUriroot(String s)
public void setJspFiles(String jspFiles)
Each file is interpreted relative to uriroot, unless it is absolute, in which case it must start with uriroot.
jspFiles
- Comma-separated list of JSP files to be processedpublic void setCompile(boolean b)
b
- Flag valuepublic void setVerbose(int level)
level
- Positive means verbosepublic void setValidateTld(boolean b)
public boolean isValidateTld()
public void setValidateXml(boolean b)
public boolean isValidateXml()
public void setBlockExternal(boolean b)
public boolean isBlockExternal()
public void setQuoteAttributeEL(boolean b)
public boolean getQuoteAttributeEL()
getQuoteAttributeEL
in interface Options
true
if EL expressions used within attributes should have
the quoting rules in JSP.1.6 applied to the expression.public int getThreadCount()
public void setThreadCount(String threadCount)
public void setListErrors(boolean b)
public void setOutputDir(String s)
public void setPackage(String p)
public void setClassName(String p)
@Deprecated public void setWebXmlFragment(String s)
setWebXmlInclude(String)
public void setWebXmlInclude(String s)
s
- New valuepublic void setWebFragmentXml(String s)
s
- New valuepublic void setWebXml(String s)
public void setWebXmlEncoding(String encoding)
If not specified, defaults to the platform default encoding.
encoding
- Encoding, e.g. "UTF-8".public void setAddWebXmlMappings(boolean b)
b
- true
to merge the fragment into the existing
web.xml file of the processed web application
({uriroot}/WEB-INF/web.xml), false
to keep the
generated web.xml fragmentpublic void setFailOnError(boolean b)
public boolean getFailOnError()
public JspConfig getJspConfig()
getJspConfig
in interface Options
public TagPluginManager getTagPluginManager()
getTagPluginManager
in interface Options
public void generateWebMapping(String file, JspCompilationContext clctxt) throws IOException
file
- Context-relative path to the JSP file, e.g.
/index.jsp
clctxt
- Compilation context of the servletIOException
protected void mergeIntoWebXml() throws IOException
IOException
protected void processFile(String file) throws JasperException
JasperException
public void scanFiles(File base) throws JasperException
JasperException
public void execute()
execute
in class org.apache.tools.ant.Task
protected String nextArg()
protected String nextFile()
protected void initWebXml()
protected void completeWebXml()
protected void initServletContext(ClassLoader classLoader) throws IOException, JasperException
IOException
JasperException
protected ClassLoader initClassLoader() throws IOException
IOException
- If an error occursprotected void locateUriRoot(File f)
protected File resolveFile(String s)
s
- The fileCopyright © 2000-2021 Apache Software Foundation. All Rights Reserved.