com.goldencode.p2j.util

Class CompilerOps

java.lang.Object

com.goldencode.p2j.util.CompilerOps

public class CompilerOps
extends java.lang.Object

Utility for working with COMPILER system handle and COMPILE statement.

A COMPILER instance must be created after each COMPILE statement. TODO: check if previous instance must be automatically deleted.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	CompilerOps.WorkArea Stores global data relating to the state of the current context.

Field Summary

Fields

Modifier and Type	Field and Description
private static ContextLocal<CompilerOps.WorkArea>	local Stores context-local state variables.

Constructor Summary

Constructors

Constructor and Description
CompilerOps()

Method Summary

Modifier and Type	Method and Description
static handle	asHandle() Get the COMPILER system handle.
static void	compile(boolean save, java.lang.String proc) Implementation of the COMPILE statement.
static void	compile(java.lang.String proc) Implementation of the COMPILE statement.
static void	compileXRefXML(java.lang.String proc, java.lang.String target) Implementation of the COMPILE XREF-XML statement.
static logical	error() Returns the state of the ERROR attribute
static void	error(boolean value) Setter for ERROR attribute.
static void	error(logical value) Setter for ERROR attribute.
static character	getClassType() Returns the state of the CLASS-TYPE attribute
static java.lang.Long	id() Get this resource's ID.
static void	id(long id) Set this resource's ID.
static integer	numErrors() Returns the state of the NUM-MESSAGES attribute
static void	readOnlyError(java.lang.String attribute) API needed to implement read-only attribute assignment (a 4GL "feature").
static void	readOnlyError(java.lang.String attribute, java.lang.Object expr) API needed to implement read-only attribute assignment (a 4GL "feature").
static character	resourceType() Get the type of its associated handle.
static boolean	unknown() Implementation for the WrappedResource.unknown() API.
static boolean	valid() Implementation for the WrappedResource.valid() API.
static logical	warning() Returns the state of the WARNING attribute

Methods inherited from class java.lang.Object

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

Field Detail

local

private static ContextLocal<CompilerOps.WorkArea> local

Stores context-local state variables.

Constructor Detail

CompilerOps

public CompilerOps()

Method Detail

compileXRefXML

public static void compileXRefXML(java.lang.String proc,
                                  java.lang.String target)

Implementation of the COMPILE XREF-XML statement.

Parameters:

proc - The source procedure or class to compile.

target - The target where to save the XREF information.

compile

public static void compile(java.lang.String proc)

Implementation of the COMPILE statement.

Parameters:

proc - The source procedure or class to compile.

compile

public static void compile(boolean save,
                           java.lang.String proc)

Implementation of the COMPILE statement.

Parameters:

save - Flag indicating if the r-code needs to be saved.

proc - The source procedure or class to compile.

asHandle

public static handle asHandle()

Get the COMPILER system handle.

Returns:

COMPILER system handle.

getClassType

public static character getClassType()

Returns the state of the CLASS-TYPE attribute

Returns:

The CLASS-TYPE attribute.

numErrors

public static integer numErrors()

Returns the state of the NUM-MESSAGES attribute

Returns:

The NUM-MESSAGES attribute.

warning

public static logical warning()

Returns the state of the WARNING attribute

Returns:

Current state of the WARNING attribute.

error

public static logical error()

Returns the state of the ERROR attribute

Returns:

Current state of the ERROR attribute.

error

public static void error(boolean value)

Setter for ERROR attribute.

Parameters:

value - The new value of ERROR attribute.

error

public static void error(logical value)

Setter for ERROR attribute.

Parameters:

value - The new value of ERROR attribute.

readOnlyError

public static void readOnlyError(java.lang.String attribute)

API needed to implement read-only attribute assignment (a 4GL "feature").

Parameters:

attribute - The attribute's name.

See Also:

handle.readOnlyError(handle, String)

readOnlyError

public static void readOnlyError(java.lang.String attribute,
                                 java.lang.Object expr)

API needed to implement read-only attribute assignment (a 4GL "feature").

Parameters:

attribute - The attribute's name.

expr - The value which is attempted to be assigned to the read-only attribute.

See Also:

handle.readOnlyError(handle, String, Object)

resourceType

public static character resourceType()

Get the type of its associated handle.

Returns:

Always return the PSEUDO-WIDGET value.

valid

public static boolean valid()

Implementation for the WrappedResource.valid() API.

Returns:

Always true.

id

public static java.lang.Long id()

Get this resource's ID.

Returns:

The resource's ID.

id

public static void id(long id)

Set this resource's ID.

This is a no-op for system handles.

Parameters:

id - The resource's ID.

unknown

public static boolean unknown()

Implementation for the WrappedResource.unknown() API.

Returns:

Always false.