Package net.ssehub.easy.instantiation.core.model.templateModel

Class StringResolverFactory

java.lang.Object

net.ssehub.easy.instantiation.core.model.templateModel.StringResolverFactory

All Implemented Interfaces:

IStringParserFactory<VariableDeclaration>

Direct Known Subclasses:

StringReplacerFactory

public class StringResolverFactory
extends java.lang.Object
implements IStringParserFactory<VariableDeclaration>

The default template language string resolver factory. This factory does not create expressions for in-place variable declarations.

Author:

Holger Eichelberger

Field Summary

Fields

Modifier and Type	Field	Description
static StringResolverFactory	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	StringResolverFactory()	Prevents external creation.

Method Summary

Modifier and Type	Method	Description
Expression	createForExpression(InPlaceForCommand<VariableDeclaration> cmd)	Creates a for-loop expression.
Expression	createIfExpression(InPlaceIfCommand<VariableDeclaration> cmd)	Creates an alternative expression.
Expression	createImportExpression(InPlaceImportCommand<VariableDeclaration> cmd)	Creates an import expression.
Expression	createVarDeclExpression(InPlaceVarDeclCommand<VariableDeclaration> cmd)	Creates a variable declaration expression.
VariableDeclaration	createVariable(java.lang.String name, Expression initExpression, boolean asIterator)	Creates a variable.
VariableDeclaration	createVariableDeclaration(java.lang.String name, TypeDescriptor<?> type)	Creates a non-constant variable declaration.
IVersionRestriction	createVersionRestriction(Expression expression, VariableDeclaration variable)	Creates a version restriction from the given expression.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final StringResolverFactory INSTANCE

Constructor Detail

StringResolverFactory

protected StringResolverFactory()

Prevents external creation.

Method Detail

createIfExpression

public Expression createIfExpression(InPlaceIfCommand<VariableDeclaration> cmd)
                              throws VilException

Description copied from interface: IStringParserFactory

Creates an alternative expression.

Specified by:

createIfExpression in interface IStringParserFactory<VariableDeclaration>

Parameters:

cmd - the command to create an if-expression for

Returns:

an alternative expression (may be null if not supported)

Throws:

VilException - if the expression cannot be created

createForExpression

public Expression createForExpression(InPlaceForCommand<VariableDeclaration> cmd)
                               throws VilException

Description copied from interface: IStringParserFactory

Creates a for-loop expression.

Specified by:

createForExpression in interface IStringParserFactory<VariableDeclaration>

Parameters:

cmd - the command to create a for-loop expression for

Returns:

a for-loop expression (may be null if not supported)

Throws:

VilException - if the expression cannot be created

createVariable

public VariableDeclaration createVariable(java.lang.String name,
                                          Expression initExpression,
                                          boolean asIterator)
                                   throws VilException

Description copied from interface: IStringParserFactory

Creates a variable.

Specified by:

createVariable in interface IStringParserFactory<VariableDeclaration>

Parameters:

name - the name of the variable

initExpression - the initialization expression determining the type of the iterator variable

asIterator - whether the variable shall act as iterator

Returns:

the variable

Throws:

VilException - if the variable cannot be created

createVariableDeclaration

public VariableDeclaration createVariableDeclaration(java.lang.String name,
                                                     TypeDescriptor<?> type)

Description copied from interface: IStringParserFactory

Creates a non-constant variable declaration.

Specified by:

createVariableDeclaration in interface IStringParserFactory<VariableDeclaration>

Parameters:

name - the name of the variable

type - the type of the variable

Returns:

the variable declaration

createVarDeclExpression

public Expression createVarDeclExpression(InPlaceVarDeclCommand<VariableDeclaration> cmd)
                                   throws VilException

Description copied from interface: IStringParserFactory

Creates a variable declaration expression.

Specified by:

createVarDeclExpression in interface IStringParserFactory<VariableDeclaration>

Parameters:

cmd - the command to create a variable declaration expression for

Returns:

a for-loop expression (may be null if not supported)

Throws:

VilException - if the expression cannot be created

createVersionRestriction

public IVersionRestriction createVersionRestriction(Expression expression,
                                                    VariableDeclaration variable)
                                             throws VilException

Description copied from interface: IStringParserFactory

Creates a version restriction from the given expression.

Specified by:

createVersionRestriction in interface IStringParserFactory<VariableDeclaration>

Parameters:

expression - the expression

variable - the version variable

Returns:

the version restriction or null if not supported

Throws:

VilException - if the restriction cannot be created

createImportExpression

public Expression createImportExpression(InPlaceImportCommand<VariableDeclaration> cmd)
                                  throws VilException

Description copied from interface: IStringParserFactory

Creates an import expression.

Specified by:

createImportExpression in interface IStringParserFactory<VariableDeclaration>

Parameters:

cmd - the command to create an import expression for

Returns:

a for-loop expression (may be null if not supported)

Throws:

VilException - if the expression cannot be created