Package org.apache.jasper.compiler

Class AntJavaCompiler

java.lang.Object

org.apache.jasper.compiler.AntJavaCompiler

All Implemented Interfaces:

JavaCompiler

public class AntJavaCompiler
extends java.lang.Object
implements JavaCompiler

Java compiler through ant

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	AntJavaCompiler.JasperAntLogger
private static class	AntJavaCompiler.JavacObj
private static class	AntJavaCompiler.JavacThreadFactory

Field Summary

Fields

Modifier and Type	Field	Description
private JspCompilationContext	ctxt
private ErrorDispatcher	errDispatcher
private java.lang.StringBuilder	info
private org.apache.tools.ant.taskdefs.Javac	javac
private static java.lang.String	JAVAC_THREAD_PREFIX
private java.lang.String	javaEncoding
private java.lang.String	javaFileName
private static java.lang.String	lineSeparator
private java.util.logging.Logger	log
private AntJavaCompiler.JasperAntLogger	logger
private Options	options
private org.apache.tools.ant.Project	project
private static java.util.concurrent.ThreadFactory	threadFactory
private static java.util.concurrent.ExecutorService	threadPool

Constructor Summary

Constructors

Constructor	Description
AntJavaCompiler()

Method Summary

Modifier and Type	Method	Description
JavacErrorDetail[]	compile(java.lang.String className, Node.Nodes pageNodes)	Start Java compilation
void	doJavaFile(boolean keep)	Remove/save the generated Java File from/to disk
long	getClassLastModified()	Return the time the class file was generated.
java.io.Writer	getJavaWriter(java.lang.String javaFileName, java.lang.String javaEncoding)	Get a Writer for the Java file.
private org.apache.tools.ant.Project	getProject()
void	init(JspCompilationContext ctxt, ErrorDispatcher errDispatcher, boolean suppressLogging)	Initializations
void	release()	Release resouces used in the current compilation
void	saveClassFile(java.lang.String className, java.lang.String classFileName)	Save the generated class file to disk, if not already done.
void	setClassPath(java.util.List<java.io.File> cpath)	Java Compiler options.
void	setDebug(boolean debug)
void	setExtdirs(java.lang.String exts)
void	setSourceVM(java.lang.String sourceVM)
void	setTargetVM(java.lang.String targetVM)
static void	shutdownThreadPool()
static void	startThreadPool()

Methods inherited from class java.lang.Object

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

Field Detail

logger

private AntJavaCompiler.JasperAntLogger logger

javac

private org.apache.tools.ant.taskdefs.Javac javac

project

private org.apache.tools.ant.Project project

ctxt

private JspCompilationContext ctxt

options

private Options options

errDispatcher

private ErrorDispatcher errDispatcher

javaFileName

private java.lang.String javaFileName

javaEncoding

private java.lang.String javaEncoding

info

private java.lang.StringBuilder info

log

private java.util.logging.Logger log

threadPool

private static java.util.concurrent.ExecutorService threadPool

threadFactory

private static java.util.concurrent.ThreadFactory threadFactory

JAVAC_THREAD_PREFIX

private static final java.lang.String JAVAC_THREAD_PREFIX

See Also:

Constant Field Values

lineSeparator

private static java.lang.String lineSeparator

Constructor Detail

AntJavaCompiler

public AntJavaCompiler()

Method Detail

getProject

private org.apache.tools.ant.Project getProject()

init

public void init(JspCompilationContext ctxt,
                 ErrorDispatcher errDispatcher,
                 boolean suppressLogging)

Description copied from interface: JavaCompiler

Initializations

Specified by:

init in interface JavaCompiler

release

public void release()

Description copied from interface: JavaCompiler

Release resouces used in the current compilation

Specified by:

release in interface JavaCompiler

setExtdirs

public void setExtdirs(java.lang.String exts)

Specified by:

setExtdirs in interface JavaCompiler

setTargetVM

public void setTargetVM(java.lang.String targetVM)

Specified by:

setTargetVM in interface JavaCompiler

setSourceVM

public void setSourceVM(java.lang.String sourceVM)

Specified by:

setSourceVM in interface JavaCompiler

setClassPath

public void setClassPath(java.util.List<java.io.File> cpath)

Description copied from interface: JavaCompiler

Java Compiler options.

Specified by:

setClassPath in interface JavaCompiler

saveClassFile

public void saveClassFile(java.lang.String className,
                          java.lang.String classFileName)

Description copied from interface: JavaCompiler

Save the generated class file to disk, if not already done.

Specified by:

saveClassFile in interface JavaCompiler

setDebug

public void setDebug(boolean debug)

Specified by:

setDebug in interface JavaCompiler

getClassLastModified

public long getClassLastModified()

Description copied from interface: JavaCompiler

Return the time the class file was generated.

Specified by:

getClassLastModified in interface JavaCompiler

getJavaWriter

public java.io.Writer getJavaWriter(java.lang.String javaFileName,
                                    java.lang.String javaEncoding)
                             throws JasperException

Description copied from interface: JavaCompiler

Get a Writer for the Java file. The writer is used by JSP compiler. This method allows the Java compiler control where the Java file should be generated so it knows how to handle the input for java compilation accordingly.

Specified by:

getJavaWriter in interface JavaCompiler

Throws:

JasperException

compile

public JavacErrorDetail[] compile(java.lang.String className,
                                  Node.Nodes pageNodes)
                           throws JasperException

Description copied from interface: JavaCompiler

Start Java compilation

Specified by:

compile in interface JavaCompiler

Parameters:

className - Name of the class under compilation

Throws:

JasperException

doJavaFile

public void doJavaFile(boolean keep)

Description copied from interface: JavaCompiler

Remove/save the generated Java File from/to disk

Specified by:

doJavaFile in interface JavaCompiler

startThreadPool

public static void startThreadPool()

shutdownThreadPool

public static void shutdownThreadPool()