jml2b.pog.lemma
Class ExceptionalProofs

java.lang.Object
  extended byjml2b.pog.lemma.Proofs
      extended byjml2b.pog.lemma.ExceptionalProofs
All Implemented Interfaces:
IFormToken, jml.JmlDeclParserTokenTypes, java.io.Serializable

public class ExceptionalProofs
extends Proofs

Class used during the PO generation to treat the proofs corresponding to exceptional behaviours.

Author:
L. Burdy
See Also:
Serialized Form

Field Summary
 
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
 
Fields inherited from interface jml2b.formula.IFormToken
ARRAY_ACCESS, ARRAY_RANGE, B_ACCOLADE, B_APPLICATION, B_ARRAY_EQUALS, B_BOOL, B_BTRUE, B_COUPLE, B_DOM, B_FUNCTION_EQUALS, B_IN, B_INTERVAL, B_OVERRIDING, B_SET_EQUALS, B_SUBSTRACTION_DOM, B_UNION, CONSTANT_FUNCTION, CONSTANT_FUNCTION_FUNCTION, EQUALS_ON_OLD_INSTANCES, EQUALS_ON_OLD_INSTANCES_ARRAY, FINAL_IDENT, GUARDED_SET, INTERSECTION_IS_NOT_EMPTY, IS_ARRAY, IS_MEMBER_FIELD, IS_STATIC_FIELD, Ja_ADD_OP, Ja_AND_OP, Ja_CHAR_LITERAL, Ja_COMMA, Ja_DIFFERENT_OP, Ja_DIV_OP, Ja_EQUALS_OP, Ja_GE_OP, Ja_GREATER_OP, Ja_IDENT, Ja_JAVA_BUILTIN_TYPE, Ja_LE_OP, Ja_LESS_OP, Ja_LITERAL_false, Ja_LITERAL_null, Ja_LITERAL_super, Ja_LITERAL_this, Ja_LITERAL_true, Ja_LNOT, Ja_MOD, Ja_MUL_OP, Ja_NEGATIVE_OP, Ja_NUM_INT, Ja_OR_OP, Ja_QUESTION, Ja_STRING_LITERAL, Ja_UNARY_NUMERIC_OP, Jm_AND_THEN, Jm_EXISTS, Jm_FORALL, Jm_IMPLICATION_OP, Jm_IS_SUBTYPE, Jm_OR_ELSE, Jm_T_OLD, Jm_T_RESULT, Jm_T_TYPE, LOCAL_ELEMENTS_DECL, LOCAL_VAR_DECL, MODIFIED_FIELD, NEW_OBJECT, T_CALLED_OLD, T_TYPE, T_VARIANT_OLD, toString
 
Constructor Summary
ExceptionalProofs(Theorem t)
          Constructs a proof from a theorem
ExceptionalProofs(Type type, Field catchParam, Proofs proofs)
          Constructs an exceptional proof from a proof catched by an exception
 
Method Summary
 java.lang.Object clone()
          Clones a proof.
 ExceptionalProofs finallyOnExceptionalBehaviour(IJml2bConfiguration config, Statement body, Proofs finishOnReturn, LabeledProofsVector finishOnBreakLab, LabeledProofsVector finishOnContinueLab, ExceptionalBehaviourStack exceptionalBehaviour)
          Calculate the ExceptionalProofs stack resulting from the application of the body on the current stack (used to proceed a finally).
 
Methods inherited from class jml2b.pog.lemma.Proofs
addAll, addBox, addHyp, addHyp, addHyp, addHyp, finalize, findUsedLocHyp, garbageIdent, gc, getFields, getLemma, getLocFlow, getLocHyp, getTheorem, getThl, isUsed, mergeWith, nbLemmas, nbPo, nbPoChecked, nbPoProved, nbPoProved, nbTheorems, param, proveObvious, quantify, quantify, quantify, quantify, quantify, renameParam, save, saveThl, selectLabel, sub, suppressSpecialOld
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ExceptionalProofs

public ExceptionalProofs(Theorem t)
Constructs a proof from a theorem

Parameters:
t - The theorem

ExceptionalProofs

public ExceptionalProofs(Type type,
                         Field catchParam,
                         Proofs proofs)
Constructs an exceptional proof from a proof catched by an exception

Parameters:
type - The catched exception
catchParam - The catched exception parameter
proofs - The catched proof
Method Detail

clone

public java.lang.Object clone()
Clones a proof.

Overrides:
clone in class Proofs
Returns:
the cloned proof

finallyOnExceptionalBehaviour

public ExceptionalProofs finallyOnExceptionalBehaviour(IJml2bConfiguration config,
                                                       Statement body,
                                                       Proofs finishOnReturn,
                                                       LabeledProofsVector finishOnBreakLab,
                                                       LabeledProofsVector finishOnContinueLab,
                                                       ExceptionalBehaviourStack exceptionalBehaviour)
                                                throws Jml2bException,
                                                       PogException
Calculate the ExceptionalProofs stack resulting from the application of the body on the current stack (used to proceed a finally).

Parameters:
config - The current configuration
body - The finally body
finishOnReturn - theorems to ensure if the statement terminates abruptly on a return
finishOnBreakLab - labelled theorems to ensure if the statement terminates abruptly on a break
finishOnContinueLab - labelled theorems to ensure if the statement terminates abruptly on a continue
exceptionalBehaviour - exceptional theorems to ensure if the statement terminates abruply on an exception
Returns:
the new stack
Throws:
PogException
Jml2bException