jml2b.structure.jml
Class Represents

java.lang.Object
  extended byjml2b.util.Profiler
      extended byjml2b.structure.java.ParsedItem
          extended byjml2b.structure.java.NamedNode
              extended byjml2b.structure.java.Declaration
                  extended byjml2b.structure.jml.Represents
All Implemented Interfaces:
jml.JmlDeclParserTokenTypes, JmlExpression, Linkable, java.io.Serializable, TypeCheckable

public abstract class Represents
extends Declaration
implements JmlExpression

This abstract class describes a represents clause.

Author:
L. Burdy
See Also:
Serialized Form

Field Summary
 
Fields inherited from class jml2b.structure.java.NamedNode
garbage, nameIndex
 
Fields inherited from interface jml2b.link.Linkable
STATE_LINKED, STATE_LINKED_STATEMENTS, STATE_LINKED_TYPE_CHECKED, STATE_UNLINKED
 
Fields inherited from interface jml.JmlDeclParserTokenTypes
ABRUPT_BEHAVIOR, ACCESSIBLE, ACCESSIBLE_KEYWORD, ACCESSIBLE_REDUNDANTLY, ACCESSIBLE_SEQ, ADDITIVE_ASSIGNMENT_OP, ADDITIVE_OP, AFFIRM_KEYWORD, ALSO, AND, ARRAY_DECLARATOR, ASGNABLE_SEQ, ASSERT, ASSERT_REDUNDANTLY, ASSIGN, ASSIGNABLE, ASSIGNABLE_KEYWORD, ASSIGNABLE_REDUNDANTLY, ASSUME, ASSUME_KEYWORD, ASSUME_REDUNDANTLY, AXIOM, BACKWARD_IMPLIES, BADCHAR, BAND, BAND_ASSIGN, BEHAVIOR, BITWISE_ASSIGNMENT_OP, BITWISE_OP, BNOT, BOR, BOR_ASSIGN, BREAKS, BREAKS_KEYWORD, BREAKS_REDUNDANTLY, BREAKS_SEQ, BSR, BSR_ASSIGN, BXOR, BXOR_ASSIGN, CALLABLE, CALLABLE_KEYWORD, CALLABLE_REDUNDANTLY, CALLABLE_SEQ, CASE, CAST, CHAR_LITERAL, CHOOSE, CHOOSE_IF, COLON, COMMA, CONJOINABLE_SPEC, CONSTRAINT, CONSTRAINT_KEYWORD, CONSTRAINT_REDUNDANTLY, CONSTRUCTOR, CONT_SEQ, CONTINUES, CONTINUES_KEYWORD, CONTINUES_REDUNDANTLY, DEC, DECREASES, DECREASES_REDUNDANTLY, DECREASING, DECREASING_KEYWORD, DECREASING_REDUNDANTLY, DEPENDS, DEPENDS_KEYWORD, DEPENDS_REDUNDANTLY, DIM_EXPRS, DIMS, DINFORMALLY, DIV, DIV_ASSIGN, DIV_SEQ, DIVERGES, DIVERGES_KEYWORD, DIVERGES_REDUNDANTLY, DOC_ATSIGN, DOC_ATSIGN_KEYWORD, DOC_AUTHOR, DOC_COMMENT, DOC_COMMENT_START, DOC_DEPRECATED, DOC_EXCEPTION, DOC_JML_SPECS, DOC_NL_WS, DOC_NON_EMPTY_TEXTLINE, DOC_NON_NL_WS, DOC_PARAM, DOC_RETURN, DOC_SEE, DOC_SERIAL, DOC_SERIALDATA, DOC_SERIALFIELD, DOC_SINCE, DOC_THROWS, DOC_UNKNOWN_KEYWORD, DOC_VERSION, DOT, DOT_DOT, ELSE, ENS_SEQ, ENSURES, ENSURES_KEYWORD, ENSURES_REDUNDANTLY, EOF, EQUAL, EQUALITY_OP, EQUIV, EQUIVALENCE_OP, ESC, EXAMPLE, EXCEPTIONAL_BEHAVIOR, EXCEPTIONAL_EXAMPLE, EXPONENT, EXSURES, EXSURES_REDUNDANTLY, EXT_ALSO, EXT_AND, FLOAT_SUFFIX, FOR, FOR_EXAMPLE, FOR_INIT, FOR_TEST, FOR_UPDATER, FORALL, GE, GHOST, GT, HENCE_BY, HENCE_BY_KEYWORD, HENCE_BY_REDUNDANTLY, HEX_DIGIT, IDENT, IGNORED_AT_IN_COMMENT, IMPLICATION_OP, IMPLIES_THAT, INC, INFORMAL_DESCRIPTION, INIT, INITIALIZER, INITIALLY, INSTANCE, INSTANCE_INIT, INVARIANT, INVARIANT_KEYWORD, INVARIANT_REDUNDANTLY, IS_SUBTYPE_OF, JAVA_BUILTIN_TYPE, JAVA_MODIFIER, JML_BACKSLASH_SEQUENCE, JML_MODIFIER, L_ARROW, LABEL, LABEL_KEYWORD, LAND, LBRACK, LCURLY, LCURLY_VBAR, LE, LET, LETOLD_KEYWORD, LIMPLIES, LITERAL_abstract, LITERAL_assert, LITERAL_boolean, LITERAL_break, LITERAL_byte, LITERAL_case, LITERAL_catch, LITERAL_char, LITERAL_class, LITERAL_const, LITERAL_continue, LITERAL_default, LITERAL_do, LITERAL_double, LITERAL_else, LITERAL_extends, LITERAL_false, LITERAL_final, LITERAL_finally, LITERAL_float, LITERAL_for, LITERAL_if, LITERAL_implements, LITERAL_import, LITERAL_instanceof, LITERAL_int, LITERAL_interface, LITERAL_long, LITERAL_native, LITERAL_new, LITERAL_null, LITERAL_package, LITERAL_private, LITERAL_protected, LITERAL_public, LITERAL_return, LITERAL_short, LITERAL_static, LITERAL_strictfp, LITERAL_super, LITERAL_switch, LITERAL_synchronized, LITERAL_this, LITERAL_throw, LITERAL_throws, LITERAL_transient, LITERAL_true, LITERAL_try, LITERAL_void, LITERAL_volatile, LITERAL_while, LNOT, LOGICAL_OP, LOOP_ASGNABLE_SEQ, LOOP_ASSIGNABLE_KEYWORD, LOOP_EXSURES, LOOP_INV_SEQ, LOOP_INVARIANT, LOOP_INVARIANT_REDUNDANTLY, LOOP_MODIFIES, LOOP_SIG_SEQ, LOR, LPAREN, LT, MAINTAINING, MAINTAINING_KEYWORD, MAINTAINING_REDUNDANTLY, MEASURED_BY, MEASURED_BY_KEYWORD, MEASURED_BY_REDUNDANTLY, METH, MINUS, MINUS_ASSIGN, ML_COMMENT, MOD, MOD_ASSIGN, MODEL, MODEL_PROGRAM, MODIFIABLE, MODIFIABLE_REDUNDANTLY, MODIFIER_SET, MODIFIES, MODIFIES_REDUNDANTLY, MONITORED, MONITORED_BY, MULTIPLICATIVE_ASSIGNMENT_OP, MULTIPLICATIVE_OP, NESTED_CLASS, NL_WS, NON_NL_WS, NON_NULL, NORMAL_BEHAVIOR, NORMAL_EXAMPLE, NOT_EQUAL, NOT_EQUIV, NOWARN_LABEL, NOWARN_LABEL_LIST, NULL_TREE_LOOKAHEAD, NUM_FLOAT, NUM_INT, OLD, OR, PARAM, PLUS, PLUS_ASSIGN, POST, POST_DEC, POST_INC, POST_INCREMENT_OP, POST_REDUNDANTLY, PRE, PRE_INCREMENT_OP, PRE_REDUNDANTLY, PRIVACY_MODIFIER, PURE, QUANT_VARS, QUANTIFIED_EXPR, QUANTIFIER_TOKEN, QUESTION, R_ARROW, RBRACK, RCURLY, READABLE_IF, REFINE, RELATIONAL_OP, REPLACE, REPRESENTS, REPRESENTS_KEYWORD, REPRESENTS_REDUNDANTLY, REQUIRES, REQUIRES_KEYWORD, REQUIRES_REDUNDANTLY, RETURNS, RETURNS_KEYWORD, RETURNS_REDUNDANTLY, RETURNS_SEQ, RPAREN, SEMI, SET, SET_COMPR, SHIFT_ASSIGNMENT_OP, SHIFT_OP, SIG_SEQ, SIGNALS, SIGNALS_KEYWORD, SIGNALS_REDUNDANTLY, SL, SL_ASSIGN, SL_COMMENT, SPEC_CASE, SPEC_PROTECTED, SPEC_PUBLIC, SPEC_SL_COMMENT, SPEC_STATEMENT, SR, SR_ASSIGN, STAR, STAR_ASSIGN, STAR_ELEMS, STATIC_INITIALIZER, STRING_LITERAL, SUBCLASSING_CONTRACT, T_ELEMTYPE, T_EVERYTHING, T_EXISTS, T_FIELDS_OF, T_FORALL, T_FRESH, T_INVARIANT_FOR, T_IS_INITIALIZED, T_LBLNEG, T_LBLPOS, T_LOCKSET, T_MAX, T_MIN, T_NONNULLELEMENTS, T_NOT_MODIFIED, T_NOT_SPECIFIED, T_NOTHING, T_NUM_OF, T_OLD, T_OTHER, T_PRODUCT, T_REACH, T_RESULT, T_SUCH_THAT, T_SUM, T_TYPE, T_TYPEOF, T_TYPEOFALLTYPES, UNARY_NUMERIC_OP, UNINITIALIZED, UNREACHABLE, VAR_DECL, VBAR_RCURLY, VF_SEQ, VOCAB, WEAKLY, WHEN, WHEN_KEYWORD, WHEN_REDUNDANTLY, WS
 
Constructor Summary
Represents(JmlFile jf, antlr.collections.AST tree, Modifiers m, Class defining)
          Constructs an empty represent clause from a loaded file.
 
Method Summary
abstract  java.lang.Object clone()
           
static Represents create(JmlFile jf, antlr.collections.AST tree, Modifiers m, Class defining)
          Creates an empty represent clause from a loaded file.
 Modifies getDepend()
          Returns the depends.
 Expression getGluingInvariant()
          Returns the gluing invariant.
 java.lang.String getName()
           
 java.util.Vector getParsedItems()
          Returns the set of parsed items that correspond to this expression
 JmlExpression instancie()
          Instancie the expression.
 JmlExpression instancie(Expression b)
          Replaces this with the parameter in the expression.
 void link(IJml2bConfiguration config, LinkContext f)
           
 int linkStatements(IJml2bConfiguration config, LinkContext f)
           
 antlr.collections.AST parse(JmlFile jmlFile, antlr.collections.AST ast)
          Parses the content of the declaration.
 Type typeCheck(IJml2bConfiguration config, LinkContext f)
           
 
Methods inherited from class jml2b.structure.java.Declaration
getDefiningClass, getModifiers, isVisibleFrom, setDefiningClass
 
Methods inherited from class jml2b.structure.java.NamedNode
clearName, getBName, hasBName, newName
 
Methods inherited from class jml2b.structure.java.ParsedItem
change, change, getColumn, getJmlFile, getLine, save, setBox
 
Methods inherited from class jml2b.util.Profiler
runGC
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface jml2b.structure.jml.JmlExpression
predToForm
 

Constructor Detail

Represents

public Represents(JmlFile jf,
                  antlr.collections.AST tree,
                  Modifiers m,
                  Class defining)
Constructs an empty represent clause from a loaded file.

Parameters:
jf - The Jml file where the clause is defined
tree - The AST tree representing the clause
m - The modifiers associated with the clause
defining - The defining class.
Method Detail

create

public static Represents create(JmlFile jf,
                                antlr.collections.AST tree,
                                Modifiers m,
                                Class defining)
                         throws Jml2bException
Creates an empty represent clause from a loaded file.

Parameters:
jf - The Jml file where the clause is defined
tree - The AST tree representing the clause
m - The modifiers associated with the clause
defining - The defining class.
Throws:
Jml2bException

clone

public abstract java.lang.Object clone()
Specified by:
clone in interface JmlExpression

parse

public antlr.collections.AST parse(JmlFile jmlFile,
                                   antlr.collections.AST ast)
                            throws Jml2bException
Description copied from class: Declaration
Parses the content of the declaration.

Specified by:
parse in class Declaration
Parameters:
jmlFile - the file the class that defines the declaration is loaded from.
ast - the AST containing the declaration tree.
Returns:
AST the AST following the declaration.
Throws:
Jml2bException - in case of parse error.

link

public final void link(IJml2bConfiguration config,
                       LinkContext f)
                throws Jml2bException
Specified by:
link in interface Linkable
Throws:
Jml2bException

linkStatements

public int linkStatements(IJml2bConfiguration config,
                          LinkContext f)
                   throws Jml2bException
Specified by:
linkStatements in interface Linkable
Throws:
Jml2bException

typeCheck

public Type typeCheck(IJml2bConfiguration config,
                      LinkContext f)
               throws Jml2bException
Specified by:
typeCheck in interface TypeCheckable
Throws:
Jml2bException

instancie

public JmlExpression instancie()
Description copied from interface: JmlExpression
Instancie the expression. More informations on instancie.

Specified by:
instancie in interface JmlExpression
Returns:
the instanciated expression

instancie

public JmlExpression instancie(Expression b)
Description copied from interface: JmlExpression
Replaces this with the parameter in the expression.

Specified by:
instancie in interface JmlExpression
Parameters:
b - expression on which the method where the expression occurs is called.
Returns:
the modified expression

getParsedItems

public final java.util.Vector getParsedItems()
Description copied from interface: JmlExpression
Returns the set of parsed items that correspond to this expression

Specified by:
getParsedItems in interface JmlExpression
Returns:
the set of parsed item that correspond to the complete expression

getName

public final java.lang.String getName()
Specified by:
getName in class NamedNode
Returns:
null

getDepend

public Modifies getDepend()
Returns the depends.

Returns:
depend

getGluingInvariant

public Expression getGluingInvariant()
Returns the gluing invariant.

Returns:
gluingInvariant