com.caucho.loader

Class CompilingLoader

java.lang.Object

com.caucho.loader.Loader

com.caucho.loader.CompilingLoader

All Implemented Interfaces:

Make

public class CompilingLoader
extends Loader
implements Make

A class loader that automatically compiles Java.

Constructor Summary

Constructors

Constructor and Description
CompilingLoader()
CompilingLoader(java.lang.ClassLoader loader)
CompilingLoader(java.lang.ClassLoader loader, Path classDir) Creates a new compiling class loader
CompilingLoader(java.lang.ClassLoader loader, Path classDir, Path sourceDir, java.lang.String args, java.lang.String encoding) Creates a new compiling class loader

Method Summary

Modifier and Type	Method and Description
void	addArg(java.lang.String arg) Adds an argument.
protected void	buildClassPath(java.util.ArrayList<java.lang.String> pathList) Adds the classpath we're responsible for to the classpath
static DynamicClassLoader	create(java.lang.ClassLoader parent, Path classDir, Path sourceDir, java.lang.String args, java.lang.String encoding) Creates a new compiling class loader
static DynamicClassLoader	create(Path path) Create a class loader based on the compiling loader
protected ClassEntry	getClassEntry(java.lang.String name, java.lang.String pathName) Loads the specified class, compiling if necessary.
java.lang.String	getClassPath()
protected java.security.CodeSource	getCodeSource(Path path) Returns the code source for the directory.
protected long	getHashCrc(long crc64)
Path	getPath() Gets the class path.
Path	getPath(java.lang.String name) Returns the path for the given name.
Path	getSource() Sets the source path.
void	init() Initialize.
boolean	isDirectoryLoader()
void	make() Compiles all changed files in the class directory.
protected java.lang.String	prefixClassPath(java.lang.String tail)
void	setArgs(java.lang.String arg) Sets the arguments.
void	setBatch(boolean isBatch) Sets true if compilation should batch as many files as possible.
void	setCompiler(java.lang.String compiler) Sets the compiler.
void	setEncoding(java.lang.String encoding) Sets the encoding.
void	setPath(Path path) Sets the class path.
void	setRequireSource(boolean requireSource) Sets true if source is required.
void	setSource(Path path) Sets the source path.
void	setSourceExtension(java.lang.String ext) Sets the source extension.
java.lang.String	toString()

Methods inherited from class com.caucho.loader.Loader

buildSourcePath, destroy, getClassLoader, getResource, getResourceAsStream, getResources, loadClass, lookupPath, setLoader, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

CompilingLoader

public CompilingLoader()

CompilingLoader

public CompilingLoader(java.lang.ClassLoader loader)

CompilingLoader

public CompilingLoader(java.lang.ClassLoader loader,
                       Path classDir)

Creates a new compiling class loader

Parameters:

classDir - generated class directory root

CompilingLoader

public CompilingLoader(java.lang.ClassLoader loader,
                       Path classDir,
                       Path sourceDir,
                       java.lang.String args,
                       java.lang.String encoding)

Creates a new compiling class loader

Parameters:

classDir - generated class directory root

sourceDir - Java source directory root

args - Javac arguments

encoding - javac encoding

Method Detail

create

public static DynamicClassLoader create(Path path)

Create a class loader based on the compiling loader

Parameters:

path - traditional classpath

Returns:

the new ClassLoader

setPath

public void setPath(Path path)

Sets the class path.

getPath

public Path getPath()

Gets the class path.

setSource

public void setSource(Path path)

Sets the source path.

setSourceExtension

public void setSourceExtension(java.lang.String ext)
                        throws ConfigException

Sets the source extension.

Throws:

ConfigException

setCompiler

public void setCompiler(java.lang.String compiler)
                 throws ConfigException

Sets the compiler.

Throws:

ConfigException

getSource

public Path getSource()

Sets the source path.

setArgs

public void setArgs(java.lang.String arg)

Sets the arguments.

addArg

public void addArg(java.lang.String arg)

Adds an argument.

setEncoding

public void setEncoding(java.lang.String encoding)

Sets the encoding.

setRequireSource

public void setRequireSource(boolean requireSource)

Sets true if source is required.

setBatch

public void setBatch(boolean isBatch)

Sets true if compilation should batch as many files as possible.

isDirectoryLoader

public boolean isDirectoryLoader()

Overrides:

isDirectoryLoader in class Loader

init

@PostConstruct
public void init()
                         throws ConfigException

Initialize.

Overrides:

init in class Loader

Throws:

ConfigException

create

public static DynamicClassLoader create(java.lang.ClassLoader parent,
                                        Path classDir,
                                        Path sourceDir,
                                        java.lang.String args,
                                        java.lang.String encoding)

Creates a new compiling class loader

Parameters:

classDir - generated class directory root

sourceDir - Java source directory root

args - Javac arguments

encoding - javac encoding

getClassPath

public java.lang.String getClassPath()

make

public void make()
          throws java.io.IOException,
                 java.lang.ClassNotFoundException

Compiles all changed files in the class directory.

Specified by:

make in interface Make

Throws:

java.io.IOException

java.lang.ClassNotFoundException

getClassEntry

protected ClassEntry getClassEntry(java.lang.String name,
                                   java.lang.String pathName)
                            throws java.lang.ClassNotFoundException

Loads the specified class, compiling if necessary.

Overrides:

getClassEntry in class Loader

Parameters:

name - name of the class

Throws:

java.lang.ClassNotFoundException

getCodeSource

protected java.security.CodeSource getCodeSource(Path path)

Returns the code source for the directory.

Overrides:

getCodeSource in class Loader

getPath

public Path getPath(java.lang.String name)

Returns the path for the given name.

Overrides:

getPath in class Loader

Parameters:

name - the name of the class

getHashCrc

protected long getHashCrc(long crc64)

Overrides:

getHashCrc in class Loader

buildClassPath

protected void buildClassPath(java.util.ArrayList<java.lang.String> pathList)

Adds the classpath we're responsible for to the classpath

Overrides:

buildClassPath in class Loader

Parameters:

head - the overriding classpath

prefixClassPath

protected java.lang.String prefixClassPath(java.lang.String tail)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object