wyal.util

Class AbstractProjectCommand<T>

java.lang.Object

wyal.util.AbstractProjectCommand<T>

All Implemented Interfaces:

wycc.lang.Command<T>, wycc.lang.Feature, wycc.lang.Feature.Configurable

Direct Known Subclasses:

VerifyCommand

public abstract class AbstractProjectCommand<T>
extends Object
implements wycc.lang.Command<T>

Provides an abstract command from which other commands for controlling the Whiley compiler can be derived. Specifically, this class handles all the issues related to managing the various project roots, etc.

Author:

David J. Pearce

Nested Class Summary

Nested classes/interfaces inherited from interface wycc.lang.Feature

wycc.lang.Feature.Configurable, wycc.lang.Feature.ConfigurationError

Field Summary

Fields

Modifier and Type	Field and Description
protected wycc.util.Logger	logger The logger used for logging system events
wyfs.lang.Content.Registry	registry The master project content type registry.
protected wyfs.util.DirectoryRoot	wyaldir The location in which wyal source files are stored, or null if not specified.
protected wyfs.lang.Path.Root	wycsdir The location in which wycs binary files are stored, or null if not specified.

Constructor Summary

Constructors

Constructor and Description
AbstractProjectCommand(wyfs.lang.Content.Registry registry, wycc.util.Logger logger) Construct a new instance of this command.

Method Summary

Modifier and Type	Method and Description
String	describe(String option)
String	describeWyaldir()
Object	get(String name)
String[]	getOptions()
protected wybs.util.StdProject	initialiseProject() Construct a new temporary project.
void	set(String option, Object value)
void	setWyaldir(File dir)
void	setWyaldir(String dir)

Methods inherited from class java.lang.Object

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

Methods inherited from interface wycc.lang.Command

execute, getDescription, getName

Field Detail

registry

public final wyfs.lang.Content.Registry registry

The master project content type registry. This is needed for the build system to determine the content type of files it finds on the file system.

wyaldir

protected wyfs.util.DirectoryRoot wyaldir

The location in which wyal source files are stored, or null if not specified.

wycsdir

protected wyfs.lang.Path.Root wycsdir

The location in which wycs binary files are stored, or null if not specified.

logger

protected wycc.util.Logger logger

The logger used for logging system events

Constructor Detail

AbstractProjectCommand

public AbstractProjectCommand(wyfs.lang.Content.Registry registry,
                              wycc.util.Logger logger)

Construct a new instance of this command.

Parameters:

registry - The content registry being used to match files to content types.

Throws:

IOException

Method Detail

describeWyaldir

public String describeWyaldir()

setWyaldir

public void setWyaldir(String dir)
                throws IOException

Throws:

IOException

setWyaldir

public void setWyaldir(File dir)
                throws IOException

Throws:

IOException

getOptions

public String[] getOptions()

Specified by:

getOptions in interface wycc.lang.Feature.Configurable

describe

public String describe(String option)

Specified by:

describe in interface wycc.lang.Feature.Configurable

set

public void set(String option,
                Object value)
         throws wycc.lang.Feature.ConfigurationError

Specified by:

set in interface wycc.lang.Feature.Configurable

Throws:

wycc.lang.Feature.ConfigurationError

get

public Object get(String name)

Specified by:

get in interface wycc.lang.Feature.Configurable

initialiseProject

protected wybs.util.StdProject initialiseProject()
                                          throws IOException

Construct a new temporary project. This project is temporary because it only exists for the life of an execution of this command.

Returns:

Throws:

IOException