com.izforge.izpack.installer
Class CompileWorker

java.lang.Object
  com.izforge.izpack.installer.CompileWorker

All Implemented Interfaces:

java.lang.Runnable

public class CompileWorker
extends java.lang.Object
implements java.lang.Runnable

This class does alle the work for compiling sources.

It responsible for

• parsing the compilation spec XML file
• collecting and creating all jobs
• doing the actual compilation

Author:

Tino Schwarze

Nested Class Summary

private static class	CompileWorker.CompilationJob a compilation job
private static class	CompileWorker.EclipseStdErrHandler This PrintStream is used to track the Eclipse compiler error output.
private static class	CompileWorker.EclipseStdOutHandler This PrintStream is used to track the Eclipse compiler output.
private static class	CompileWorker.StdErrParser
private static class	CompileWorker.StdOutParser
private static class	CompileWorker.StreamParser Common class for parsing Eclipse compiler output.

Field Summary

private java.util.ArrayList<java.lang.String>	compilerArgumentsList
private IXMLElement	compilerArgumentsSpec
private java.lang.String	compilerArgumentsToUse
private java.util.ArrayList<java.lang.String>	compilerList
private IXMLElement	compilerSpec
private java.lang.String	compilerToUse
private static java.lang.String	ECLIPSE_COMPILER_CLASS
private static java.lang.String	ECLIPSE_COMPILER_NAME
private CompileHandler	handler
private AutomatedInstallData	idata
private java.util.ArrayList<CompileWorker.CompilationJob>	jobs Compilation jobs
private CompileResult	result
private IXMLElement	spec
private static java.lang.String	SPEC_RESOURCE_NAME Name of resource for specifying compilation parameters.
private VariableSubstitutor	vs

Constructor Summary

CompileWorker(AutomatedInstallData idata, CompileHandler handler)
The constructor.

Method Summary

private void	changeClassPath(java.util.ArrayList classpath, IXMLElement child) helper: process a <classpath> tag.
private boolean	collectJobs() Parse the compilation specification file and create jobs.
private CompileWorker.CompilationJob	collectJobsRecursive(IXMLElement node, java.util.ArrayList classpath)
private CompileResult	compileJobs() perform the actual compilation
java.util.ArrayList<java.lang.String>	getAvailableArguments() Return list of compiler arguments to choose from.
java.util.ArrayList<java.lang.String>	getAvailableCompilers() Return list of compilers to choose from.
java.lang.String	getCompiler() Get the compiler used.
java.lang.String	getCompilerArguments() Get the compiler arguments used.
CompileResult	getResult() Get the result of the compilation.
private void	readChoices(IXMLElement element, java.util.ArrayList<java.lang.String> choiceList)
private boolean	readSpec()
void	run() This is called when the compilation thread is activated.
private java.util.ArrayList<java.io.File>	scanDirectory(java.io.File path) helper: recursively scan given directory.
void	setCompiler(java.lang.String compiler) Set the compiler to use.
void	setCompilerArguments(java.lang.String arguments) Set the compiler arguments to use.
void	startThread() Start the compilation in a separate thread.

Methods inherited from class java.lang.Object

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

Field Detail

jobs

private java.util.ArrayList<CompileWorker.CompilationJob> jobs

Compilation jobs

SPEC_RESOURCE_NAME

private static final java.lang.String SPEC_RESOURCE_NAME

Name of resource for specifying compilation parameters.

See Also:

Constant Field Values

ECLIPSE_COMPILER_NAME

private static final java.lang.String ECLIPSE_COMPILER_NAME

See Also:

Constant Field Values

ECLIPSE_COMPILER_CLASS

private static final java.lang.String ECLIPSE_COMPILER_CLASS

See Also:

Constant Field Values

vs

private VariableSubstitutor vs

spec

private IXMLElement spec

idata

private AutomatedInstallData idata

handler

private CompileHandler handler

compilerSpec

private IXMLElement compilerSpec

compilerList

private java.util.ArrayList<java.lang.String> compilerList

compilerToUse

private java.lang.String compilerToUse

compilerArgumentsSpec

private IXMLElement compilerArgumentsSpec

compilerArgumentsList

private java.util.ArrayList<java.lang.String> compilerArgumentsList

compilerArgumentsToUse

private java.lang.String compilerArgumentsToUse

result

private CompileResult result

Constructor Detail

CompileWorker

public CompileWorker(AutomatedInstallData idata,
                     CompileHandler handler)
              throws java.io.IOException

The constructor.

Parameters:

idata - The installation data.

handler - The handler to notify of progress.

Throws:

java.io.IOException

Method Detail

getAvailableCompilers

public java.util.ArrayList<java.lang.String> getAvailableCompilers()

Return list of compilers to choose from.

Returns:

ArrayList of String

setCompiler

public void setCompiler(java.lang.String compiler)

Set the compiler to use.

The compiler is checked before compilation starts.

Parameters:

compiler - compiler to use (not checked)

getCompiler

public java.lang.String getCompiler()

Get the compiler used.

Returns:

the compiler.

getAvailableArguments

public java.util.ArrayList<java.lang.String> getAvailableArguments()

Return list of compiler arguments to choose from.

Returns:

ArrayList of String

setCompilerArguments

public void setCompilerArguments(java.lang.String arguments)

Set the compiler arguments to use.

Parameters:

arguments - The argument to use.

getCompilerArguments

public java.lang.String getCompilerArguments()

Get the compiler arguments used.

Returns:

The arguments used for compiling.

getResult

public CompileResult getResult()

Get the result of the compilation.

Returns:

The result.

startThread

public void startThread()

Start the compilation in a separate thread.

run

public void run()

This is called when the compilation thread is activated.

Can also be called directly if asynchronous processing is not desired.

Specified by:

run in interface java.lang.Runnable

readSpec

private boolean readSpec()

readChoices

private void readChoices(IXMLElement element,
                         java.util.ArrayList<java.lang.String> choiceList)

collectJobs

private boolean collectJobs()
                     throws java.lang.Exception

Parse the compilation specification file and create jobs.

Throws:

java.lang.Exception

compileJobs

private CompileResult compileJobs()

perform the actual compilation

collectJobsRecursive

private CompileWorker.CompilationJob collectJobsRecursive(IXMLElement node,
                                                          java.util.ArrayList classpath)
                                                   throws java.lang.Exception

Throws:

java.lang.Exception

changeClassPath

private void changeClassPath(java.util.ArrayList classpath,
                             IXMLElement child)
                      throws java.lang.Exception

helper: process a <classpath> tag.

Throws:

java.lang.Exception

scanDirectory

private java.util.ArrayList<java.io.File> scanDirectory(java.io.File path)

helper: recursively scan given directory.

Returns:

list of files found (might be empty)