net.sourceforge.nrl.parser
Interface IStatusCode

public interface IStatusCode

An interface of status code constants for the syntax and semantic error classes.

These status codes give a rough indication of the type of error that occurred and can be referred to in manuals.

Field Summary

static int	ACTION_FRAGMENT_PARAMETER_MISMATCH Something wrong with macro invocation parameters
static int	ADD_NEEDS_COLLECTION Addition only allowed with collections
static int	ADD_TYPES_INCOMPATIBLE Addition of object to incompatible collection
static int	AMBIGUOUS_EXISTENCE Ambiguous implied existence reference
static int	ARITHMETIC_EXPRESSION_ARGS_INVALID Arithmetic expression over invalid arguments
static int	ASSIGNMENT_TYPE_INCOMPATIBLE Assignment between incompatible types (e.g.
static int	ATTRIBUTE_AMBIGUOUS An attribute reference is ambiguous (occurs in multiple contexts).
static int	BINARY_OPERATOR_ARGUMENTS_NOT_BOOLEAN The arguments to a binary operator (and, or...) were not boolean
static int	BINARY_PREDICATE_ARGUMENT_COLLECTION Collection used as argument in binary predicate
static int	BINARY_PREDICATE_ARGUMENT_COMPLEX Complex object used as argument in binary predicate
static int	BINARY_PREDICATE_ARGUMENT_INCOMPATIBLE Binary predicate arguments are not compatible
static int	CANNOT_CAST_COLLECTION Collection attributes cannot be cast
static int	CAST_COLLECTION Cannot cast a collection
static int	CAST_REQUIRES_SUBTYPE Cast expression needs a subtype to cast to
static int	COLLECTION_EXPECTED Data type or other complex element found where a collection was expected
static int	CONTEXT_NAVIGATION Context must refer to a single model element, without navigation
static int	CONTEXT_SIMPLE_TYPE Context element refers to a simple type
static int	CONTEXT_UNKNOWN Context element not found
static int	CREATE_REFERENCE_INVALID Incompatible type being created (e.g.
static int	DATATYPE_NAVIGATION Tried to navigate attributes of a simple data type (impossible)
static int	DUPLICATE_ACTION_FRAGMENT Duplicate fragment identifier
static int	DUPLICATE_FRAGMENT Duplicate fragment id
static int	DUPLICATE_GLOBAL_VARIABLE Duplicate global variable
static int	DUPLICATE_RULE Duplicate rule id
static int	DUPLICATE_RULESET Duplicate rule set identifier
static int	DUPLICATE_VARIABLE Duplicate variable declaration
static int	ELEMENT_AMBIGUOUS Global element reference ambiguous
static int	ELSE_ARGUMENTS_NOT_BOOLEAN The arguments to an else were not boolean
static int	FRAGMENT_CYCLICAL_REFERENCE Property reference cycle
static int	FRAGMENT_PARAMETER_MISMATCH Wrong number/type of property parameters
static int	FRAGMENT_RESULT_COMPLEX Complex results not allowed in property
static int	GLOBAL_VARIABLE_NAVIGATION Tried to use global variable as a non-constant
static int	IF_ARGUMENTS_NOT_BOOLEAN The arguments to an if were not boolean
static int	IF_STATEMENT_MULTIPLE_TYPES If statement with multiple return types
static int	ILLEGAL_ASSIGNMENT_TARGET Cannot set model elements or variables
static int	ILLEGAL_ELEMENT_REFERENCE Reference to an element where only an attribute should be allowed
static int	ILLEGAL_STATIC_REFERENCE Reference to static variable where none are allowed
static int	ILLEGAL_VARIABLE_NAVIGATION Tried to navigate from a variable bound to an expression
static int	IMPLICIT_ITERATION Implicit iteration
static int	INVALID_ACTION_FRAGMENT_REF Reference to non-existent fragment
static int	INVALID_FRAGMENT_REF Invalid property reference
static int	INVALID_PACKAGE_REFERENCE A name referenced is not a package (but should be)
static int	INVALID_VARIABLE_NAME Invalid variable name (e.g.
static int	IS_IN_EXPRESSION_INCOMPATIBLE "is in" expression not compatible
static int	IS_IN_EXPRESSION_TYPE_MISMATCH "is in" expression has a type mismatch with the list of values
static int	IS_IN_LIST_ENTRY_INVALID "is in" has an invalid entry in the list
static int	ITERATION_NEEDS_COLLECTION Iteration only allowed over collections
static int	LEXER_ERROR Lexer error - invalid character
static int	MODEL_NOT_FOUND The model file was not found
static int	NUMBER_EXPECTED Number type was expected
static int	OPERATOR_COLLECTION_PARAMETER Cannot pass collections as parameters
static int	OPERATOR_PARAMETER_MISMATCH Mismatch between parameter definition and operator invocation
static int	OPERATOR_TYPE_MISMATCH Operator parameter type mismatch
static int	OPERATOR_TYPE_UNKNOWN Operator parameter/return type is unknown
static int	OPERATOR_UNKNOWN Unknown operator reference
static int	PARSER_ERROR Unexpected token
static int	PROPERTY_CONTEXT_MISMATCH Tried to apply a property to the wrong type of object
static int	PROPERTY_NOT_BOOLEAN A property has been declared with a non-boolean constraint
static int	QUANTIFIER_ARGUMENT_NOT_BOOLEAN Quantifiers (exists, forall, not exists) expect a boolean condition as a sub-element.
static int	REMOVE_CANNOT_REMOVE_COLLECTION Cannot remove a collection
static int	REMOVE_NEEDS_COLLECTION Removal only allowed from collections
static int	REMOVE_TYPES_INCOMPATIBLE Removing incompatible type from collection
static int	RETRIEVE_REFERENCE_INVALID Incompatible type being selected from (e.g.
static int	RULE_NOT_BOOLEAN A rule has been declared with a non-boolean constraint
static int	RULESET_MIXES_RULETYPES Constraint and action rules mixed in set
static int	RULESET_PRECONDITION_NOT_BOOLEAN Rule set precondition is not a boolean
static int	SELECTION_CONSTRAINT_NOT_BOOLEAN Selection expression constraints must be boolean.
static int	STATIC_REFERENCE_TO_NONSTATIC_ATTRIBUTE Tried to make a static reference to a non-static attribute
static int	THEN_ARGUMENTS_NOT_BOOLEAN The arguments to a then were not boolean
static int	UNKNOWN_ATTRIBUTE Reference to an unknown attribute
static int	UNKNOWN_DATATYPE Model element or operator type is unknown
static int	UNKNOWN_ELEMENT_OR_ATTRIBUTE Reference to an unknown element or attribute
static int	VOID_OPERATOR_IN_EXPRESSION Operator void type in expression
static int	WHERE_CLAUSE_DISALLOWED Illegal to delete a single attribute with a where clause
static int	WHERE_NOT_BOOLEAN Where clause is not boolean

Field Detail

LEXER_ERROR

static final int LEXER_ERROR

Lexer error - invalid character

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PARSER_ERROR

static final int PARSER_ERROR

Unexpected token

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INVALID_VARIABLE_NAME

static final int INVALID_VARIABLE_NAME

Invalid variable name (e.g. spaces in it)

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DUPLICATE_RULE

static final int DUPLICATE_RULE

Duplicate rule id

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DUPLICATE_FRAGMENT

static final int DUPLICATE_FRAGMENT

Duplicate fragment id

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INVALID_FRAGMENT_REF

static final int INVALID_FRAGMENT_REF

Invalid property reference

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AMBIGUOUS_EXISTENCE

static final int AMBIGUOUS_EXISTENCE

Ambiguous implied existence reference

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DUPLICATE_RULESET

static final int DUPLICATE_RULESET

Duplicate rule set identifier

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DUPLICATE_GLOBAL_VARIABLE

static final int DUPLICATE_GLOBAL_VARIABLE

Duplicate global variable

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FRAGMENT_CYCLICAL_REFERENCE

static final int FRAGMENT_CYCLICAL_REFERENCE

Property reference cycle

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OPERATOR_UNKNOWN

static final int OPERATOR_UNKNOWN

Unknown operator reference

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OPERATOR_PARAMETER_MISMATCH

static final int OPERATOR_PARAMETER_MISMATCH

Mismatch between parameter definition and operator invocation

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DUPLICATE_ACTION_FRAGMENT

static final int DUPLICATE_ACTION_FRAGMENT

Duplicate fragment identifier

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INVALID_ACTION_FRAGMENT_REF

static final int INVALID_ACTION_FRAGMENT_REF

Reference to non-existent fragment

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MODEL_NOT_FOUND

static final int MODEL_NOT_FOUND

The model file was not found

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CONTEXT_UNKNOWN

static final int CONTEXT_UNKNOWN

Context element not found

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CONTEXT_SIMPLE_TYPE

static final int CONTEXT_SIMPLE_TYPE

Context element refers to a simple type

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ELEMENT_AMBIGUOUS

static final int ELEMENT_AMBIGUOUS

Global element reference ambiguous

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UNKNOWN_ELEMENT_OR_ATTRIBUTE

static final int UNKNOWN_ELEMENT_OR_ATTRIBUTE

Reference to an unknown element or attribute

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UNKNOWN_ATTRIBUTE

static final int UNKNOWN_ATTRIBUTE

Reference to an unknown attribute

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ILLEGAL_ELEMENT_REFERENCE

static final int ILLEGAL_ELEMENT_REFERENCE

Reference to an element where only an attribute should be allowed

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DATATYPE_NAVIGATION

static final int DATATYPE_NAVIGATION

Tried to navigate attributes of a simple data type (impossible)

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STATIC_REFERENCE_TO_NONSTATIC_ATTRIBUTE

static final int STATIC_REFERENCE_TO_NONSTATIC_ATTRIBUTE

Tried to make a static reference to a non-static attribute

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INVALID_PACKAGE_REFERENCE

static final int INVALID_PACKAGE_REFERENCE

A name referenced is not a package (but should be)

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CONTEXT_NAVIGATION

static final int CONTEXT_NAVIGATION

Context must refer to a single model element, without navigation

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ATTRIBUTE_AMBIGUOUS

static final int ATTRIBUTE_AMBIGUOUS

An attribute reference is ambiguous (occurs in multiple contexts).

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ILLEGAL_VARIABLE_NAVIGATION

static final int ILLEGAL_VARIABLE_NAVIGATION

Tried to navigate from a variable bound to an expression

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DUPLICATE_VARIABLE

static final int DUPLICATE_VARIABLE

Duplicate variable declaration

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GLOBAL_VARIABLE_NAVIGATION

static final int GLOBAL_VARIABLE_NAVIGATION

Tried to use global variable as a non-constant

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ILLEGAL_STATIC_REFERENCE

static final int ILLEGAL_STATIC_REFERENCE

Reference to static variable where none are allowed

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CREATE_REFERENCE_INVALID

static final int CREATE_REFERENCE_INVALID

Incompatible type being created (e.g. not classifier)

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RETRIEVE_REFERENCE_INVALID

static final int RETRIEVE_REFERENCE_INVALID

Incompatible type being selected from (e.g. not classifier)

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RULE_NOT_BOOLEAN

static final int RULE_NOT_BOOLEAN

A rule has been declared with a non-boolean constraint

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PROPERTY_NOT_BOOLEAN

static final int PROPERTY_NOT_BOOLEAN

A property has been declared with a non-boolean constraint

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BINARY_OPERATOR_ARGUMENTS_NOT_BOOLEAN

static final int BINARY_OPERATOR_ARGUMENTS_NOT_BOOLEAN

The arguments to a binary operator (and, or...) were not boolean

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IF_ARGUMENTS_NOT_BOOLEAN

static final int IF_ARGUMENTS_NOT_BOOLEAN

The arguments to an if were not boolean

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THEN_ARGUMENTS_NOT_BOOLEAN

static final int THEN_ARGUMENTS_NOT_BOOLEAN

The arguments to a then were not boolean

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ELSE_ARGUMENTS_NOT_BOOLEAN

static final int ELSE_ARGUMENTS_NOT_BOOLEAN

The arguments to an else were not boolean

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PROPERTY_CONTEXT_MISMATCH

static final int PROPERTY_CONTEXT_MISMATCH

Tried to apply a property to the wrong type of object

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ARITHMETIC_EXPRESSION_ARGS_INVALID

static final int ARITHMETIC_EXPRESSION_ARGS_INVALID

Arithmetic expression over invalid arguments

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BINARY_PREDICATE_ARGUMENT_COMPLEX

static final int BINARY_PREDICATE_ARGUMENT_COMPLEX

Complex object used as argument in binary predicate

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BINARY_PREDICATE_ARGUMENT_COLLECTION

static final int BINARY_PREDICATE_ARGUMENT_COLLECTION

Collection used as argument in binary predicate

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COLLECTION_EXPECTED

static final int COLLECTION_EXPECTED

Data type or other complex element found where a collection was expected

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IMPLICIT_ITERATION

static final int IMPLICIT_ITERATION

Implicit iteration

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NUMBER_EXPECTED

static final int NUMBER_EXPECTED

Number type was expected

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QUANTIFIER_ARGUMENT_NOT_BOOLEAN

static final int QUANTIFIER_ARGUMENT_NOT_BOOLEAN

Quantifiers (exists, forall, not exists) expect a boolean condition as a sub-element.

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BINARY_PREDICATE_ARGUMENT_INCOMPATIBLE

static final int BINARY_PREDICATE_ARGUMENT_INCOMPATIBLE

Binary predicate arguments are not compatible

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IS_IN_EXPRESSION_INCOMPATIBLE

static final int IS_IN_EXPRESSION_INCOMPATIBLE

"is in" expression not compatible

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RULESET_PRECONDITION_NOT_BOOLEAN

static final int RULESET_PRECONDITION_NOT_BOOLEAN

Rule set precondition is not a boolean

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FRAGMENT_PARAMETER_MISMATCH

static final int FRAGMENT_PARAMETER_MISMATCH

Wrong number/type of property parameters

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FRAGMENT_RESULT_COMPLEX

static final int FRAGMENT_RESULT_COMPLEX

Complex results not allowed in property

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IF_STATEMENT_MULTIPLE_TYPES

static final int IF_STATEMENT_MULTIPLE_TYPES

If statement with multiple return types

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CAST_REQUIRES_SUBTYPE

static final int CAST_REQUIRES_SUBTYPE

Cast expression needs a subtype to cast to

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CANNOT_CAST_COLLECTION

static final int CANNOT_CAST_COLLECTION

Collection attributes cannot be cast

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UNKNOWN_DATATYPE

static final int UNKNOWN_DATATYPE

Model element or operator type is unknown

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OPERATOR_TYPE_MISMATCH

static final int OPERATOR_TYPE_MISMATCH

Operator parameter type mismatch

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VOID_OPERATOR_IN_EXPRESSION

static final int VOID_OPERATOR_IN_EXPRESSION

Operator void type in expression

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OPERATOR_TYPE_UNKNOWN

static final int OPERATOR_TYPE_UNKNOWN

Operator parameter/return type is unknown

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IS_IN_EXPRESSION_TYPE_MISMATCH

static final int IS_IN_EXPRESSION_TYPE_MISMATCH

"is in" expression has a type mismatch with the list of values

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IS_IN_LIST_ENTRY_INVALID

static final int IS_IN_LIST_ENTRY_INVALID

"is in" has an invalid entry in the list

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CAST_COLLECTION

static final int CAST_COLLECTION

Cannot cast a collection

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OPERATOR_COLLECTION_PARAMETER

static final int OPERATOR_COLLECTION_PARAMETER

Cannot pass collections as parameters

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SELECTION_CONSTRAINT_NOT_BOOLEAN

static final int SELECTION_CONSTRAINT_NOT_BOOLEAN

Selection expression constraints must be boolean.

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WHERE_NOT_BOOLEAN

static final int WHERE_NOT_BOOLEAN

Where clause is not boolean

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WHERE_CLAUSE_DISALLOWED

static final int WHERE_CLAUSE_DISALLOWED

Illegal to delete a single attribute with a where clause

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ITERATION_NEEDS_COLLECTION

static final int ITERATION_NEEDS_COLLECTION

Iteration only allowed over collections

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REMOVE_NEEDS_COLLECTION

static final int REMOVE_NEEDS_COLLECTION

Removal only allowed from collections

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REMOVE_TYPES_INCOMPATIBLE

static final int REMOVE_TYPES_INCOMPATIBLE

Removing incompatible type from collection

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ASSIGNMENT_TYPE_INCOMPATIBLE

static final int ASSIGNMENT_TYPE_INCOMPATIBLE

Assignment between incompatible types (e.g. number = date)

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ADD_NEEDS_COLLECTION

static final int ADD_NEEDS_COLLECTION

Addition only allowed with collections

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ADD_TYPES_INCOMPATIBLE

static final int ADD_TYPES_INCOMPATIBLE

Addition of object to incompatible collection

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ILLEGAL_ASSIGNMENT_TARGET

static final int ILLEGAL_ASSIGNMENT_TARGET

Cannot set model elements or variables

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ACTION_FRAGMENT_PARAMETER_MISMATCH

static final int ACTION_FRAGMENT_PARAMETER_MISMATCH

Something wrong with macro invocation parameters

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RULESET_MIXES_RULETYPES

static final int RULESET_MIXES_RULETYPES

Constraint and action rules mixed in set

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REMOVE_CANNOT_REMOVE_COLLECTION

static final int REMOVE_CANNOT_REMOVE_COLLECTION

Cannot remove a collection

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