private void initializeGuards(SpecializationData specialization, DSLExpressionResolver resolver) { final TypeMirror booleanType = context.getType(boolean.class); List<String> guardDefinitions = ElementUtils.getAnnotationValueList(String.class, specialization.getMarkerAnnotation(), "guards"); List<GuardExpression> guardExpressions = new ArrayList<>(); for (String guard : guardDefinitions) { GuardExpression guardExpression; DSLExpression expression = null; try { expression = DSLExpression.parse(guard); expression.accept(resolver); guardExpression = new GuardExpression(specialization, expression); if (!ElementUtils.typeEquals(expression.getResolvedType(), booleanType)) { guardExpression.addError("Incompatible return type %s. Guards must return %s.", ElementUtils.getSimpleName(expression.getResolvedType()), ElementUtils.getSimpleName(booleanType)); } } catch (InvalidExpressionException e) { guardExpression = new GuardExpression(specialization, null); guardExpression.addError("Error parsing expression '%s': %s", guard, e.getMessage()); } guardExpressions.add(guardExpression); } specialization.setGuards(guardExpressions); }
private void initializeGuards(SpecializationData specialization, DSLExpressionResolver resolver) { final TypeMirror booleanType = context.getType(boolean.class); List<String> guardDefinitions = ElementUtils.getAnnotationValueList(String.class, specialization.getMarkerAnnotation(), "guards"); List<GuardExpression> guardExpressions = new ArrayList<>(); for (String guard : guardDefinitions) { GuardExpression guardExpression; DSLExpression expression = null; try { expression = DSLExpression.parse(guard); expression.accept(resolver); guardExpression = new GuardExpression(specialization, expression); if (!ElementUtils.typeEquals(expression.getResolvedType(), booleanType)) { guardExpression.addError("Incompatible return type %s. Guards must return %s.", ElementUtils.getSimpleName(expression.getResolvedType()), ElementUtils.getSimpleName(booleanType)); } } catch (InvalidExpressionException e) { guardExpression = new GuardExpression(specialization, null); guardExpression.addError("Error parsing expression '%s': %s", guard, e.getMessage()); } guardExpressions.add(guardExpression); } specialization.setGuards(guardExpressions); }
DSLExpression expression = null; try { expression = DSLExpression.parse(initializer); expression.accept(localResolver); cacheExpression = new CacheExpression(parameter, annotationMirror, expression);
private void initializeLimit(SpecializationData specialization, DSLExpressionResolver resolver) { AnnotationValue annotationValue = ElementUtils.getAnnotationValue(specialization.getMessageAnnotation(), "limit"); String limitValue; if (annotationValue == null) { limitValue = ""; } else { limitValue = (String) annotationValue.getValue(); } if (limitValue.isEmpty()) { limitValue = "3"; } else if (!specialization.hasMultipleInstances()) { specialization.addWarning(annotationValue, "The limit expression has no effect. Multiple specialization instantiations are impossible for this specialization."); return; } TypeMirror expectedType = context.getType(int.class); try { DSLExpression expression = DSLExpression.parse(limitValue); expression.accept(resolver); if (!ElementUtils.typeEquals(expression.getResolvedType(), expectedType)) { specialization.addError(annotationValue, "Incompatible return type %s. Limit expressions must return %s.", ElementUtils.getSimpleName(expression.getResolvedType()), ElementUtils.getSimpleName(expectedType)); } if (specialization.isDynamicParameterBound(expression)) { specialization.addError(annotationValue, "Limit expressions must not bind dynamic parameter values."); } specialization.setLimitExpression(expression); } catch (InvalidExpressionException e) { specialization.addError(annotationValue, "Error parsing expression '%s': %s", limitValue, e.getMessage()); } }
private void initializeLimit(SpecializationData specialization, DSLExpressionResolver resolver) { AnnotationValue annotationValue = ElementUtils.getAnnotationValue(specialization.getMessageAnnotation(), "limit"); String limitValue; if (annotationValue == null) { limitValue = ""; } else { limitValue = (String) annotationValue.getValue(); } if (limitValue.isEmpty()) { limitValue = "3"; } else if (!specialization.hasMultipleInstances()) { specialization.addWarning(annotationValue, "The limit expression has no effect. Multiple specialization instantiations are impossible for this specialization."); return; } TypeMirror expectedType = context.getType(int.class); try { DSLExpression expression = DSLExpression.parse(limitValue); expression.accept(resolver); if (!ElementUtils.typeEquals(expression.getResolvedType(), expectedType)) { specialization.addError(annotationValue, "Incompatible return type %s. Limit expressions must return %s.", ElementUtils.getSimpleName(expression.getResolvedType()), ElementUtils.getSimpleName(expectedType)); } if (specialization.isDynamicParameterBound(expression)) { specialization.addError(annotationValue, "Limit expressions must not bind dynamic parameter values."); } specialization.setLimitExpression(expression); } catch (InvalidExpressionException e) { specialization.addError(annotationValue, "Error parsing expression '%s': %s", limitValue, e.getMessage()); } }
private void initializeAssumptions(SpecializationData specialization, DSLExpressionResolver resolver) { final DeclaredType assumptionType = context.getDeclaredType(Assumption.class); final TypeMirror assumptionArrayType = new ArrayCodeTypeMirror(assumptionType); final List<String> assumptionDefinitions = ElementUtils.getAnnotationValueList(String.class, specialization.getMarkerAnnotation(), "assumptions"); List<AssumptionExpression> assumptionExpressions = new ArrayList<>(); int assumptionId = 0; for (String assumption : assumptionDefinitions) { AssumptionExpression assumptionExpression; DSLExpression expression = null; try { expression = DSLExpression.parse(assumption); expression.accept(resolver); assumptionExpression = new AssumptionExpression(specialization, expression, "assumption" + assumptionId); if (!ElementUtils.isAssignable(expression.getResolvedType(), assumptionType) && !ElementUtils.isAssignable(expression.getResolvedType(), assumptionArrayType)) { assumptionExpression.addError("Incompatible return type %s. Assumptions must be assignable to %s or %s.", ElementUtils.getSimpleName(expression.getResolvedType()), ElementUtils.getSimpleName(assumptionType), ElementUtils.getSimpleName(assumptionArrayType)); } if (specialization.isDynamicParameterBound(expression)) { specialization.addError("Assumption expressions must not bind dynamic parameter values."); } } catch (InvalidExpressionException e) { assumptionExpression = new AssumptionExpression(specialization, null, "assumption" + assumptionId); assumptionExpression.addError("Error parsing expression '%s': %s", assumption, e.getMessage()); } assumptionExpressions.add(assumptionExpression); } specialization.setAssumptionExpressions(assumptionExpressions); }
private void initializeAssumptions(SpecializationData specialization, DSLExpressionResolver resolver) { final DeclaredType assumptionType = context.getDeclaredType(Assumption.class); final TypeMirror assumptionArrayType = new ArrayCodeTypeMirror(assumptionType); final List<String> assumptionDefinitions = ElementUtils.getAnnotationValueList(String.class, specialization.getMarkerAnnotation(), "assumptions"); List<AssumptionExpression> assumptionExpressions = new ArrayList<>(); int assumptionId = 0; for (String assumption : assumptionDefinitions) { AssumptionExpression assumptionExpression; DSLExpression expression = null; try { expression = DSLExpression.parse(assumption); expression.accept(resolver); assumptionExpression = new AssumptionExpression(specialization, expression, "assumption" + assumptionId); if (!ElementUtils.isAssignable(expression.getResolvedType(), assumptionType) && !ElementUtils.isAssignable(expression.getResolvedType(), assumptionArrayType)) { assumptionExpression.addError("Incompatible return type %s. Assumptions must be assignable to %s or %s.", ElementUtils.getSimpleName(expression.getResolvedType()), ElementUtils.getSimpleName(assumptionType), ElementUtils.getSimpleName(assumptionArrayType)); } if (specialization.isDynamicParameterBound(expression)) { specialization.addError("Assumption expressions must not bind dynamic parameter values."); } } catch (InvalidExpressionException e) { assumptionExpression = new AssumptionExpression(specialization, null, "assumption" + assumptionId); assumptionExpression.addError("Error parsing expression '%s': %s", assumption, e.getMessage()); } assumptionExpressions.add(assumptionExpression); assumptionId++; } specialization.setAssumptionExpressions(assumptionExpressions); }
DSLExpression expression = null; try { expression = DSLExpression.parse(initializer); expression.accept(localResolver); cacheExpression = new CacheExpression(parameter, annotationMirror, expression);