Package net.ssehub.easy.instantiation.core.model.buildlangModel.ruleMatch

Class MatchResolver

java.lang.Object

net.ssehub.easy.instantiation.core.model.buildlangModel.ruleMatch.MatchResolver

All Implemented Interfaces:

IMatchVisitor, IExpressionVisitor

public class MatchResolver
extends java.lang.Object
implements IExpressionVisitor, IMatchVisitor

This class resolves match expressions if necessary.

Author:

Holger Eichelberger

Field Summary

Fields

Modifier and Type	Field	Description
private IRuntimeEnvironment	environment
private IExpressionVisitor	evaluator
private IExpressionParser<Resolver>	expressionParser

Constructor Summary

Constructors

Constructor	Description
MatchResolver(IRuntimeEnvironment environment, IExpressionParser<Resolver> expressionParser, IExpressionVisitor evaluator)	Creates a match resolver.

Method Summary

Modifier and Type	Method	Description
private java.lang.String	resolve(java.lang.String string)	Resolves the given string.
java.lang.Object	visitArtifactMatchExpression(ArtifactMatchExpression expression)	Visits an artifact match expression.
java.lang.Object	visitBooleanMatchExpression(BooleanMatchExpression expression)	Visits a boolean match expression.
java.lang.Object	visitCallExpression(CallExpression call)	Visits a call node.
java.lang.Object	visitCollectionMatchExpression(CollectionMatchExpression expression)	Visits a collection match expression.
java.lang.Object	visitCompositeExpression(CompositeExpression ex)	Visits a composite expression.
java.lang.Object	visitCompoundMatchExpression(CompoundMatchExpression expression)	Visits a compound match expression.
java.lang.Object	visitConstantExpression(ConstantExpression cst)	Visits a constant node.
java.lang.Object	visitContainerInitializerExpression(ContainerInitializerExpression ex)	Visits a container initializer expression.
java.lang.Object	visitExpression(Expression ex)	Visits an unspecified expression (in case of specialized nodes).
java.lang.Object	visitExpressionEvaluator(ExpressionEvaluator ex)	Visits an expression evaluator.
java.lang.Object	visitFieldAccessExpression(FieldAccessExpression ex)	Visits a field access expression.
java.lang.Object	visitMultiAndExpression(MultiAndExpression ex)	Visits a multi-and expression.
java.lang.Object	visitParenthesisExpression(ParenthesisExpression par)	Visits a parenthesis node.
java.lang.Object	visitPathMatchExpression(PathMatchExpression expression)	Visits a path match expression.
java.lang.Object	visitResolvableOperationCallExpression(ResolvableOperationCallExpression ex)	Visits resolvable operation call expression (function pointer call).
java.lang.Object	visitResolvableOperationExpression(ResolvableOperationExpression ex)	Visits resolvable operation expression (function pointer resolution).
java.lang.Object	visitStringExpression(StringExpression ex)	Visits a string expression.
java.lang.Object	visitStringMatchExpression(StringMatchExpression expression)	Visits a string match expression.
java.lang.Object	visitValueAssignmentExpression(ValueAssignmentExpression ex)	Visits a value assignment expression.
java.lang.Object	visitVariableExpression(VariableExpression cst)	Visits a constant node.
java.lang.Object	visitVarModelIdentifierExpression(VarModelIdentifierExpression identifier)	Visits a variability model identifier.
java.lang.Object	visitVilTypeExpression(VilTypeExpression typeExpression)	Visits a VIL type expression.

Methods inherited from class java.lang.Object

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

Field Detail

environment

private IRuntimeEnvironment environment

expressionParser

private IExpressionParser<Resolver> expressionParser

evaluator

private IExpressionVisitor evaluator

Constructor Detail

MatchResolver

public MatchResolver(IRuntimeEnvironment environment,
                     IExpressionParser<Resolver> expressionParser,
                     IExpressionVisitor evaluator)

Creates a match resolver.

Parameters:

environment - the actual runtime environment

expressionParser - the actual expression parser

evaluator - the actual evaluator

Method Detail

resolve

private java.lang.String resolve(java.lang.String string)
                          throws VilException

Resolves the given string.

Parameters:

string - the string to be resolved

Returns:

the resolved string

Throws:

VilException - in case that resolution fails

visitPathMatchExpression

public java.lang.Object visitPathMatchExpression(PathMatchExpression expression)
                                          throws VilException

Description copied from interface: IMatchVisitor

Visits a path match expression.

Specified by:

visitPathMatchExpression in interface IMatchVisitor

Parameters:

expression - the expression

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitStringMatchExpression

public java.lang.Object visitStringMatchExpression(StringMatchExpression expression)
                                            throws VilException

Description copied from interface: IMatchVisitor

Visits a string match expression.

Specified by:

visitStringMatchExpression in interface IMatchVisitor

Parameters:

expression - the expression

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitBooleanMatchExpression

public java.lang.Object visitBooleanMatchExpression(BooleanMatchExpression expression)
                                             throws VilException

Description copied from interface: IMatchVisitor

Visits a boolean match expression.

Specified by:

visitBooleanMatchExpression in interface IMatchVisitor

Parameters:

expression - the expression

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitArtifactMatchExpression

public java.lang.Object visitArtifactMatchExpression(ArtifactMatchExpression expression)
                                              throws VilException

Description copied from interface: IMatchVisitor

Visits an artifact match expression.

Specified by:

visitArtifactMatchExpression in interface IMatchVisitor

Parameters:

expression - the expression

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitCollectionMatchExpression

public java.lang.Object visitCollectionMatchExpression(CollectionMatchExpression expression)
                                                throws VilException

Description copied from interface: IMatchVisitor

Visits a collection match expression.

Specified by:

visitCollectionMatchExpression in interface IMatchVisitor

Parameters:

expression - the expression

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitParenthesisExpression

public java.lang.Object visitParenthesisExpression(ParenthesisExpression par)
                                            throws VilException

Description copied from interface: IExpressionVisitor

Visits a parenthesis node.

Specified by:

visitParenthesisExpression in interface IExpressionVisitor

Parameters:

par - the node

Returns:

the result of visiting this expression (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitCallExpression

public java.lang.Object visitCallExpression(CallExpression call)
                                     throws VilException

Description copied from interface: IExpressionVisitor

Visits a call node.

Specified by:

visitCallExpression in interface IExpressionVisitor

Parameters:

call - the node

Returns:

the result of visiting this expression (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitMultiAndExpression

public java.lang.Object visitMultiAndExpression(MultiAndExpression ex)
                                         throws VilException

Description copied from interface: IExpressionVisitor

Visits a multi-and expression.

Specified by:

visitMultiAndExpression in interface IExpressionVisitor

Parameters:

ex - the expression

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitConstantExpression

public java.lang.Object visitConstantExpression(ConstantExpression cst)
                                         throws VilException

Description copied from interface: IExpressionVisitor

Visits a constant node.

Specified by:

visitConstantExpression in interface IExpressionVisitor

Parameters:

cst - the node

Returns:

the result of visiting this expression (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitStringExpression

public java.lang.Object visitStringExpression(StringExpression ex)
                                       throws VilException

Description copied from interface: IExpressionVisitor

Visits a string expression.

Specified by:

visitStringExpression in interface IExpressionVisitor

Parameters:

ex - the expression

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitVarModelIdentifierExpression

public java.lang.Object visitVarModelIdentifierExpression(VarModelIdentifierExpression identifier)
                                                   throws VilException

Description copied from interface: IExpressionVisitor

Visits a variability model identifier.

Specified by:

visitVarModelIdentifierExpression in interface IExpressionVisitor

Parameters:

identifier - the identifier

Returns:

the result of visiting this expression (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitVilTypeExpression

public java.lang.Object visitVilTypeExpression(VilTypeExpression typeExpression)
                                        throws VilException

Description copied from interface: IExpressionVisitor

Visits a VIL type expression.

Specified by:

visitVilTypeExpression in interface IExpressionVisitor

Parameters:

typeExpression - the expression

Returns:

the result of visiting this expression (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitVariableExpression

public java.lang.Object visitVariableExpression(VariableExpression cst)
                                         throws VilException

Description copied from interface: IExpressionVisitor

Visits a constant node.

Specified by:

visitVariableExpression in interface IExpressionVisitor

Parameters:

cst - the node

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitFieldAccessExpression

public java.lang.Object visitFieldAccessExpression(FieldAccessExpression ex)
                                            throws VilException

Description copied from interface: IExpressionVisitor

Visits a field access expression.

Specified by:

visitFieldAccessExpression in interface IExpressionVisitor

Parameters:

ex - the expression

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitExpression

public java.lang.Object visitExpression(Expression ex)
                                 throws VilException

Description copied from interface: IExpressionVisitor

Visits an unspecified expression (in case of specialized nodes).

Specified by:

visitExpression in interface IExpressionVisitor

Parameters:

ex - the node

Returns:

the result of visiting this expression (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitValueAssignmentExpression

public java.lang.Object visitValueAssignmentExpression(ValueAssignmentExpression ex)
                                                throws VilException

Description copied from interface: IExpressionVisitor

Visits a value assignment expression.

Specified by:

visitValueAssignmentExpression in interface IExpressionVisitor

Parameters:

ex - the expression

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitExpressionEvaluator

public java.lang.Object visitExpressionEvaluator(ExpressionEvaluator ex)
                                          throws VilException

Description copied from interface: IExpressionVisitor

Visits an expression evaluator.

Specified by:

visitExpressionEvaluator in interface IExpressionVisitor

Parameters:

ex - the evaluator

Returns:

the result of visiting this expression (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitContainerInitializerExpression

public java.lang.Object visitContainerInitializerExpression(ContainerInitializerExpression ex)
                                                     throws VilException

Description copied from interface: IExpressionVisitor

Visits a container initializer expression.

Specified by:

visitContainerInitializerExpression in interface IExpressionVisitor

Parameters:

ex - the expression

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitCompoundMatchExpression

public java.lang.Object visitCompoundMatchExpression(CompoundMatchExpression expression)
                                              throws VilException

Description copied from interface: IMatchVisitor

Visits a compound match expression.

Specified by:

visitCompoundMatchExpression in interface IMatchVisitor

Parameters:

expression - the expression

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitCompositeExpression

public java.lang.Object visitCompositeExpression(CompositeExpression ex)
                                          throws VilException

Description copied from interface: IExpressionVisitor

Visits a composite expression.

Specified by:

visitCompositeExpression in interface IExpressionVisitor

Parameters:

ex - the expression

Returns:

the result of visiting the given statement

Throws:

VilException - in case that visiting fails (e.g., execution)

visitResolvableOperationExpression

public java.lang.Object visitResolvableOperationExpression(ResolvableOperationExpression ex)
                                                    throws VilException

Description copied from interface: IExpressionVisitor

Visits resolvable operation expression (function pointer resolution).

Specified by:

visitResolvableOperationExpression in interface IExpressionVisitor

Parameters:

ex - the expression

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

visitResolvableOperationCallExpression

public java.lang.Object visitResolvableOperationCallExpression(ResolvableOperationCallExpression ex)
                                                        throws VilException

Description copied from interface: IExpressionVisitor

Visits resolvable operation call expression (function pointer call).

Specified by:

visitResolvableOperationCallExpression in interface IExpressionVisitor

Parameters:

ex - the expression

Returns:

the result of visiting the given statement (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)