de.uka.ilkd.key.speclang

Class FunctionalOperationContractImpl

java.lang.Object

de.uka.ilkd.key.speclang.FunctionalOperationContractImpl

All Implemented Interfaces:

Contract, FunctionalOperationContract, OperationContract, SpecificationElement

public class FunctionalOperationContractImpl
extends Object
implements FunctionalOperationContract

Standard implementation of the OperationContract interface.

Nested Class Summary

Nested classes/interfaces inherited from interface de.uka.ilkd.key.speclang.Contract

Contract.OriginalVariables

Field Summary

Fields

Modifier and Type	Field and Description
(package private) String	baseName
(package private) Term	globalDefs
(package private) Map<LocationVariable,Boolean>	hasRealModifiesClause If a method is strictly pure, it has no modifies clause which could be anonymised.
(package private) int	id
(package private) KeYJavaType	kjt
(package private) Modality	modality
(package private) String	name
(package private) Map<LocationVariable,LocationVariable>	originalAtPreVars
(package private) Map<LocationVariable,Term>	originalAxioms
(package private) Map<ProgramVariable,Term>	originalDeps
(package private) ProgramVariable	originalExcVar
(package private) Map<LocationVariable,Term>	originalFreePosts
(package private) Map<LocationVariable,Term>	originalFreePres
(package private) Term	originalMby
(package private) Map<LocationVariable,Term>	originalMods
(package private) ImmutableList<ProgramVariable>	originalParamVars
(package private) Map<LocationVariable,Term>	originalPosts
(package private) Map<LocationVariable,Term>	originalPres
(package private) ProgramVariable	originalResultVar
(package private) ProgramVariable	originalSelfVar
(package private) IProgramMethod	pm
private TermServices	services
(package private) KeYJavaType	specifiedIn
protected TermBuilder	TB
(package private) boolean	toBeSaved
(package private) boolean	transaction

Fields inherited from interface de.uka.ilkd.key.speclang.Contract

INVALID_ID

Constructor Summary

Constructors

Constructor and Description

FunctionalOperationContractImpl(String baseName, String name, KeYJavaType kjt, IProgramMethod pm, KeYJavaType specifiedIn, Modality modality, Map<LocationVariable,Term> pres, Map<LocationVariable,Term> freePres, Term mby, Map<LocationVariable,Term> posts, Map<LocationVariable,Term> freePosts, Map<LocationVariable,Term> axioms, Map<LocationVariable,Term> mods, Map<ProgramVariable,Term> accessibles, Map<LocationVariable,Boolean> hasRealMod, ProgramVariable selfVar, ImmutableList<ProgramVariable> paramVars, ProgramVariable resultVar, ProgramVariable excVar, Map<LocationVariable,LocationVariable> atPreVars, Term globalDefs, int id, boolean toBeSaved, boolean transaction, TermServices services) Creates an operation contract.

Method Summary

Modifier and Type	Method and Description
private ImmutableList<ProgramVariable>	addGhostParams(ImmutableList<ProgramVariable> paramVars) Make sure ghost parameters appear in the list of parameter variables.
private ImmutableList<Term>	addGhostParamTerms(ImmutableList<Term> paramVars) Make sure ghost parameters appear in the list of parameter variables.
ContractPO	createProofObl(InitConfig initConfig) Returns a proof obligation to the passed contract and initConfig.
ProofOblInput	createProofObl(InitConfig initConfig, Contract contract) Returns a proof obligation to the passed contract and initConfig.
ProofOblInput	createProofObl(InitConfig initConfig, Contract contract, boolean addSymbolicExecutionLabel) Returns a proof obligation to the passed contract and initConfig.
Term	getAccessible(ProgramVariable heap)
private Term	getAnyMod(LocationVariable heap, Term mod, Term heapTerm, Term selfTerm, ImmutableList<Term> paramTerms, Services services)
Term	getAnyMod(Term mod, ProgramVariable selfVar, ImmutableList<ProgramVariable> paramVars, Services services)
Term	getAssignable(LocationVariable heap)
String	getBaseName()
Term	getDep(LocationVariable heap, boolean atPre, ProgramVariable selfVar, ImmutableList<ProgramVariable> paramVars, Map<LocationVariable,? extends ProgramVariable> atPreVars, Services services) Returns the dependency set of the contract.
Term	getDep(LocationVariable heap, boolean atPre, Term heapTerm, Term selfTerm, ImmutableList<Term> paramTerms, Map<LocationVariable,Term> atPres, Services services) Returns the dependency set of the contract.
String	getDisplayName() Returns the displayed name.
Term	getEnsures(LocationVariable heap)
Term	getExc()
Term	getFreePost(List<LocationVariable> heapContext, Map<LocationVariable,Term> heapTerms, Term selfTerm, ImmutableList<Term> paramTerms, Term resultTerm, Term excTerm, Map<LocationVariable,Term> atPres, Services services)
Term	getFreePost(LocationVariable heap, ProgramVariable selfVar, ImmutableList<ProgramVariable> paramVars, ProgramVariable resultVar, ProgramVariable excVar, Map<LocationVariable,? extends ProgramVariable> atPreVars, Services services)
Term	getFreePost(LocationVariable heap, Term heapTerm, Term selfTerm, ImmutableList<Term> paramTerms, Term resultTerm, Term excTerm, Map<LocationVariable,Term> atPres, Services services)
Term	getFreePre(List<LocationVariable> heapContext, ProgramVariable selfVar, ImmutableList<ProgramVariable> paramVars, Map<LocationVariable,? extends ProgramVariable> atPreVars, Services services)
Term	getFreePre(LocationVariable heap, ProgramVariable selfVar, ImmutableList<ProgramVariable> paramVars, Map<LocationVariable,? extends ProgramVariable> atPreVars, Services services)
Term	getFreePre(LocationVariable heap, Term heapTerm, Term selfTerm, ImmutableList<Term> paramTerms, Map<LocationVariable,Term> atPres, Services services)
Term	getGlobalDefs()
Term	getGlobalDefs(LocationVariable heap, Term heapTerm, Term selfTerm, ImmutableList<Term> paramTerms, Services services)
String	getHTMLText(Services services) Returns the contract in pretty HTML format.
KeYJavaType	getKJT() Returns the KeYJavaType representing the class/interface to which the specification element belongs.
Term	getMby()
Term	getMby(Map<LocationVariable,Term> heapTerms, Term selfTerm, ImmutableList<Term> paramTerms, Map<LocationVariable,Term> atPres, Services services) Returns the measured_by clause of the contract.
Term	getMby(ProgramVariable selfVar, ImmutableList<ProgramVariable> paramVars, Services services) Returns the measured_by clause of the contract.
Term	getMod()
Term	getMod(LocationVariable heap, ProgramVariable selfVar, ImmutableList<ProgramVariable> paramVars, Services services) Returns the modifies clause of the contract.
Term	getMod(LocationVariable heap, Term heapTerm, Term selfTerm, ImmutableList<Term> paramTerms, Services services) Returns the modifies clause of the contract.
Modality	getModality() Returns the modality of the contract.
String	getName() Returns the unique internal name of the specification element.
Contract.OriginalVariables	getOrigVars() Returns the original ProgramVariables to replace them easier.
ImmutableList<Term>	getParams()
String	getPlainText(Services services) Returns the contract in pretty plain text format.
Term	getPost()
Term	getPost(List<LocationVariable> heapContext, Map<LocationVariable,Term> heapTerms, Term selfTerm, ImmutableList<Term> paramTerms, Term resultTerm, Term excTerm, Map<LocationVariable,Term> atPres, Services services)
Term	getPost(List<LocationVariable> heapContext, ProgramVariable selfVar, ImmutableList<ProgramVariable> paramVars, ProgramVariable resultVar, ProgramVariable excVar, Map<LocationVariable,? extends ProgramVariable> atPreVars, Services services)
Term	getPost(LocationVariable heap, ProgramVariable selfVar, ImmutableList<ProgramVariable> paramVars, ProgramVariable resultVar, ProgramVariable excVar, Map<LocationVariable,? extends ProgramVariable> atPreVars, Services services) Returns the postcondition of the contract.
Term	getPost(LocationVariable heap, Term heapTerm, Term selfTerm, ImmutableList<Term> paramTerms, Term resultTerm, Term excTerm, Map<LocationVariable,Term> atPres, Services services) Returns the postcondition of the contract.
Term	getPre()
Term	getPre(List<LocationVariable> heapContext, Map<LocationVariable,Term> heapTerms, Term selfTerm, ImmutableList<Term> paramTerms, Map<LocationVariable,Term> atPres, Services services)
Term	getPre(List<LocationVariable> heapContext, ProgramVariable selfVar, ImmutableList<ProgramVariable> paramVars, Map<LocationVariable,? extends ProgramVariable> atPreVars, Services services)
Term	getPre(LocationVariable heap, ProgramVariable selfVar, ImmutableList<ProgramVariable> paramVars, Map<LocationVariable,? extends ProgramVariable> atPreVars, Services services) Returns the precondition of the contract.
Term	getPre(LocationVariable heap, Term heapTerm, Term selfTerm, ImmutableList<Term> paramTerms, Map<LocationVariable,Term> atPres, Services services) Returns the precondition of the contract.
ProofOblInput	getProofObl(Services services) Lookup the proof obligation belonging to the contract in the specification repository.
protected Map<Term,Term>	getReplaceMap(LocationVariable heap, Term heapTerm, Term selfTerm, ImmutableList<Term> paramTerms, Services services) Deprecated.
protected Map<Term,Term>	getReplaceMap(LocationVariable heap, Term heapTerm, Term selfTerm, ImmutableList<Term> paramTerms, Term resultTerm, Term excTerm, Term atPre, Services services) Deprecated.
protected Map<Term,Term>	getReplaceMap(Map<LocationVariable,Term> heapTerms, Term selfTerm, ImmutableList<Term> paramTerms, Term resultTerm, Term excTerm, Map<LocationVariable,Term> atPres, Services services)
protected Map<ProgramVariable,ProgramVariable>	getReplaceMap(ProgramVariable selfVar, ImmutableList<ProgramVariable> paramVars, ProgramVariable resultVar, ProgramVariable excVar, Map<LocationVariable,? extends ProgramVariable> atPreVars, Services services)
Term	getRepresentsAxiom(LocationVariable heap, ProgramVariable selfVar, ImmutableList<ProgramVariable> paramVars, ProgramVariable resultVar, Map<LocationVariable,? extends ProgramVariable> atPreVars, Services services) Returns the model method definition for model method contracts
Term	getRepresentsAxiom(LocationVariable heap, Term heapTerm, Term selfTerm, ImmutableList<Term> paramTerms, Term resultTerm, Term excTerm, Map<LocationVariable,Term> atPres, Services services)
Term	getRequires(LocationVariable heap)
Term	getResult()
Term	getSelf()
KeYJavaType	getSpecifiedIn()
IProgramMethod	getTarget() Returns the contracted function symbol.
private String	getText(boolean includeHtmlMarkup, Services services)
static String	getText(FunctionalOperationContract contract, ImmutableList<Term> contractParams, Term resultTerm, Term contractSelf, Term excTerm, LocationVariable baseHeap, Term baseHeapTerm, List<LocationVariable> heapContext, Map<LocationVariable,Term> atPres, boolean includeHtmlMarkup, Services services, boolean usePrettyPrinting, boolean useUnicodeSymbols)
private static String	getText(IProgramMethod pm, Operator originalResultVar, Operator originalSelfVar, ImmutableList<? extends SVSubstitute> originalParamVars, ProgramVariable originalExcVar, boolean hasMby, Term originalMby, Map<LocationVariable,Term> originalMods, Map<LocationVariable,Boolean> hasRealModifiesClause, Term globalDefs, Map<LocationVariable,Term> originalPres, Map<LocationVariable,Term> originalFreePres, Map<LocationVariable,Term> originalPosts, Map<LocationVariable,Term> originalFreePosts, Map<LocationVariable,Term> originalAxioms, Modality modality, boolean transaction, boolean includeHtmlMarkup, Services services, boolean usePrettyPrinting, boolean useUnicodeSymbols)
String	getTypeName() Returns technical name for the contract type.
VisibilityModifier	getVisibility() Returns the visibility of the invariant (null for default visibility)
boolean	hasMby() Tells whether the contract contains a measured_by clause.
boolean	hasModifiesClause(LocationVariable heap) Returns true iff the method (according to the contract) does not modify the heap at all, i.e., iff it is "strictly pure."
boolean	hasResultVar()
boolean	hasSelfVar() Checks if a self variable is originally provided.
int	id() Returns the id number of the contract.
boolean	isReadOnlyContract(Services services)
String	proofToString(Services services) Returns a parseable String representation of the contract.
FunctionalOperationContract	setID(int newId) Returns a contract which is identical this contract except that the id is set to the new id.
Contract	setTarget(KeYJavaType newKJT, IObserverFunction newPM) Returns a contract which is identical to this contract except that the KeYJavaType and IObserverFunction are set to the new values.
boolean	toBeSaved() Tells whether, on saving a proof where this contract is available, the contract should be saved too.
String	toString()
boolean	transactionApplicableContract()

Methods inherited from class java.lang.Object

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

Field Detail

TB

protected final TermBuilder TB

services

private final TermServices services

baseName

final String baseName

name

final String name

kjt

final KeYJavaType kjt

pm

final IProgramMethod pm

specifiedIn

final KeYJavaType specifiedIn

modality

final Modality modality

originalPres

final Map<LocationVariable,Term> originalPres

originalFreePres

final Map<LocationVariable,Term> originalFreePres

originalMby

final Term originalMby

originalPosts

final Map<LocationVariable,Term> originalPosts

originalFreePosts

final Map<LocationVariable,Term> originalFreePosts

originalAxioms

final Map<LocationVariable,Term> originalAxioms

originalMods

final Map<LocationVariable,Term> originalMods

originalDeps

final Map<ProgramVariable,Term> originalDeps

originalSelfVar

final ProgramVariable originalSelfVar

originalParamVars

final ImmutableList<ProgramVariable> originalParamVars

originalResultVar

final ProgramVariable originalResultVar

originalExcVar

final ProgramVariable originalExcVar

originalAtPreVars

final Map<LocationVariable,LocationVariable> originalAtPreVars

globalDefs

final Term globalDefs

id

final int id

transaction

final boolean transaction

toBeSaved

final boolean toBeSaved

hasRealModifiesClause

final Map<LocationVariable,Boolean> hasRealModifiesClause

If a method is strictly pure, it has no modifies clause which could be anonymised.

See Also:

#hasModifiesClause()

Constructor Detail

FunctionalOperationContractImpl

FunctionalOperationContractImpl(String baseName,
                                String name,
                                KeYJavaType kjt,
                                IProgramMethod pm,
                                KeYJavaType specifiedIn,
                                Modality modality,
                                Map<LocationVariable,Term> pres,
                                Map<LocationVariable,Term> freePres,
                                Term mby,
                                Map<LocationVariable,Term> posts,
                                Map<LocationVariable,Term> freePosts,
                                Map<LocationVariable,Term> axioms,
                                Map<LocationVariable,Term> mods,
                                Map<ProgramVariable,Term> accessibles,
                                Map<LocationVariable,Boolean> hasRealMod,
                                ProgramVariable selfVar,
                                ImmutableList<ProgramVariable> paramVars,
                                ProgramVariable resultVar,
                                ProgramVariable excVar,
                                Map<LocationVariable,LocationVariable> atPreVars,
                                Term globalDefs,
                                int id,
                                boolean toBeSaved,
                                boolean transaction,
                                TermServices services)

Creates an operation contract. Using this constructor is discouraged: it may change in the future. Please use the factory methods in ContractFactory.

Parameters:

baseName - base name of the contract (does not have to be unique)

pm - the IProgramMethod to which the contract belongs

modality - the modality of the contract

mby - the measured_by clause of the contract

selfVar - the variable used for the receiver object

paramVars - the variables used for the operation parameters

resultVar - the variables used for the operation result

excVar - the variable used for the thrown exception

globalDefs - definitions for the whole contract

services - TODO

pre - the precondition of the contract

post - the postcondition of the contract

mod - the modifies clause of the contract

heapAtPreVar - the variable used for the pre-heap

Method Detail

getReplaceMap

protected Map<ProgramVariable,ProgramVariable> getReplaceMap(ProgramVariable selfVar,
                                                             ImmutableList<ProgramVariable> paramVars,
                                                             ProgramVariable resultVar,
                                                             ProgramVariable excVar,
                                                             Map<LocationVariable,? extends ProgramVariable> atPreVars,
                                                             Services services)

getReplaceMap

@Deprecated
protected Map<Term,Term> getReplaceMap(LocationVariable heap,
                                                   Term heapTerm,
                                                   Term selfTerm,
                                                   ImmutableList<Term> paramTerms,
                                                   Services services)

Deprecated.

getReplaceMap

@Deprecated
protected Map<Term,Term> getReplaceMap(LocationVariable heap,
                                                   Term heapTerm,
                                                   Term selfTerm,
                                                   ImmutableList<Term> paramTerms,
                                                   Term resultTerm,
                                                   Term excTerm,
                                                   Term atPre,
                                                   Services services)

Deprecated.

getReplaceMap

protected Map<Term,Term> getReplaceMap(Map<LocationVariable,Term> heapTerms,
                                       Term selfTerm,
                                       ImmutableList<Term> paramTerms,
                                       Term resultTerm,
                                       Term excTerm,
                                       Map<LocationVariable,Term> atPres,
                                       Services services)

addGhostParams

private ImmutableList<ProgramVariable> addGhostParams(ImmutableList<ProgramVariable> paramVars)

Make sure ghost parameters appear in the list of parameter variables.

addGhostParamTerms

private ImmutableList<Term> addGhostParamTerms(ImmutableList<Term> paramVars)

Make sure ghost parameters appear in the list of parameter variables.

getName

public String getName()

Description copied from interface: SpecificationElement

Returns the unique internal name of the specification element.

Specified by:

getName in interface SpecificationElement

id

public int id()

Description copied from interface: Contract

Returns the id number of the contract. If a contract has instances for several methods (inheritance!), all instances have the same id. The id is either non-negative or equal to INVALID_ID.

Specified by:

id in interface Contract

getKJT

public KeYJavaType getKJT()

Description copied from interface: SpecificationElement

Returns the KeYJavaType representing the class/interface to which the specification element belongs.

Specified by:

getKJT in interface SpecificationElement

getTarget

public IProgramMethod getTarget()

Description copied from interface: Contract

Returns the contracted function symbol.

Specified by:

getTarget in interface Contract

Specified by:

getTarget in interface OperationContract

hasMby

public boolean hasMby()

Description copied from interface: Contract

Tells whether the contract contains a measured_by clause.

Specified by:

hasMby in interface Contract

getPre

public Term getPre(LocationVariable heap,
                   ProgramVariable selfVar,
                   ImmutableList<ProgramVariable> paramVars,
                   Map<LocationVariable,? extends ProgramVariable> atPreVars,
                   Services services)

Description copied from interface: Contract

Returns the precondition of the contract.

Specified by:

getPre in interface Contract

getPre

public Term getPre(List<LocationVariable> heapContext,
                   ProgramVariable selfVar,
                   ImmutableList<ProgramVariable> paramVars,
                   Map<LocationVariable,? extends ProgramVariable> atPreVars,
                   Services services)

Specified by:

getPre in interface Contract

getPre

public Term getPre(LocationVariable heap,
                   Term heapTerm,
                   Term selfTerm,
                   ImmutableList<Term> paramTerms,
                   Map<LocationVariable,Term> atPres,
                   Services services)

Description copied from interface: Contract

Returns the precondition of the contract.

Specified by:

getPre in interface Contract

getPre

public Term getPre(List<LocationVariable> heapContext,
                   Map<LocationVariable,Term> heapTerms,
                   Term selfTerm,
                   ImmutableList<Term> paramTerms,
                   Map<LocationVariable,Term> atPres,
                   Services services)

Specified by:

getPre in interface Contract

getFreePre

public Term getFreePre(LocationVariable heap,
                       ProgramVariable selfVar,
                       ImmutableList<ProgramVariable> paramVars,
                       Map<LocationVariable,? extends ProgramVariable> atPreVars,
                       Services services)

Specified by:

getFreePre in interface OperationContract

getFreePre

public Term getFreePre(List<LocationVariable> heapContext,
                       ProgramVariable selfVar,
                       ImmutableList<ProgramVariable> paramVars,
                       Map<LocationVariable,? extends ProgramVariable> atPreVars,
                       Services services)

Specified by:

getFreePre in interface OperationContract

getFreePre

public Term getFreePre(LocationVariable heap,
                       Term heapTerm,
                       Term selfTerm,
                       ImmutableList<Term> paramTerms,
                       Map<LocationVariable,Term> atPres,
                       Services services)

Specified by:

getFreePre in interface OperationContract

getRequires

public Term getRequires(LocationVariable heap)

Specified by:

getRequires in interface Contract

getEnsures

public Term getEnsures(LocationVariable heap)

Specified by:

getEnsures in interface FunctionalOperationContract

getAssignable

public Term getAssignable(LocationVariable heap)

Specified by:

getAssignable in interface Contract

getAccessible

public Term getAccessible(ProgramVariable heap)

Specified by:

getAccessible in interface Contract

getMby

public Term getMby(ProgramVariable selfVar,
                   ImmutableList<ProgramVariable> paramVars,
                   Services services)

Description copied from interface: Contract

Returns the measured_by clause of the contract.

Specified by:

getMby in interface Contract

getMby

public Term getMby(Map<LocationVariable,Term> heapTerms,
                   Term selfTerm,
                   ImmutableList<Term> paramTerms,
                   Map<LocationVariable,Term> atPres,
                   Services services)

Description copied from interface: Contract

Returns the measured_by clause of the contract.

Specified by:

getMby in interface Contract

getPlainText

public String getPlainText(Services services)

Description copied from interface: Contract

Returns the contract in pretty plain text format.

Specified by:

getPlainText in interface Contract

getHTMLText

public String getHTMLText(Services services)

Description copied from interface: Contract

Returns the contract in pretty HTML format.

Specified by:

getHTMLText in interface Contract

getText

private String getText(boolean includeHtmlMarkup,
                       Services services)

getText

public static String getText(FunctionalOperationContract contract,
                             ImmutableList<Term> contractParams,
                             Term resultTerm,
                             Term contractSelf,
                             Term excTerm,
                             LocationVariable baseHeap,
                             Term baseHeapTerm,
                             List<LocationVariable> heapContext,
                             Map<LocationVariable,Term> atPres,
                             boolean includeHtmlMarkup,
                             Services services,
                             boolean usePrettyPrinting,
                             boolean useUnicodeSymbols)

getText

private static String getText(IProgramMethod pm,
                              Operator originalResultVar,
                              Operator originalSelfVar,
                              ImmutableList<? extends SVSubstitute> originalParamVars,
                              ProgramVariable originalExcVar,
                              boolean hasMby,
                              Term originalMby,
                              Map<LocationVariable,Term> originalMods,
                              Map<LocationVariable,Boolean> hasRealModifiesClause,
                              Term globalDefs,
                              Map<LocationVariable,Term> originalPres,
                              Map<LocationVariable,Term> originalFreePres,
                              Map<LocationVariable,Term> originalPosts,
                              Map<LocationVariable,Term> originalFreePosts,
                              Map<LocationVariable,Term> originalAxioms,
                              Modality modality,
                              boolean transaction,
                              boolean includeHtmlMarkup,
                              Services services,
                              boolean usePrettyPrinting,
                              boolean useUnicodeSymbols)

toBeSaved

public boolean toBeSaved()

Description copied from interface: Contract

Tells whether, on saving a proof where this contract is available, the contract should be saved too. (this is currently true for contracts specified directly in DL, but not for JML contracts)

Specified by:

toBeSaved in interface Contract

proofToString

public String proofToString(Services services)

Description copied from interface: Contract

Returns a parseable String representation of the contract. Precondition: toBeSaved() must be true.

Specified by:

proofToString in interface Contract

getModality

public Modality getModality()

Description copied from interface: FunctionalOperationContract

Returns the modality of the contract.

Specified by:

getModality in interface FunctionalOperationContract

getPost

public Term getPost(LocationVariable heap,
                    ProgramVariable selfVar,
                    ImmutableList<ProgramVariable> paramVars,
                    ProgramVariable resultVar,
                    ProgramVariable excVar,
                    Map<LocationVariable,? extends ProgramVariable> atPreVars,
                    Services services)

Description copied from interface: FunctionalOperationContract

Returns the postcondition of the contract.

Specified by:

getPost in interface FunctionalOperationContract

getPost

public Term getPost(List<LocationVariable> heapContext,
                    ProgramVariable selfVar,
                    ImmutableList<ProgramVariable> paramVars,
                    ProgramVariable resultVar,
                    ProgramVariable excVar,
                    Map<LocationVariable,? extends ProgramVariable> atPreVars,
                    Services services)

Specified by:

getPost in interface FunctionalOperationContract

getPost

public Term getPost(LocationVariable heap,
                    Term heapTerm,
                    Term selfTerm,
                    ImmutableList<Term> paramTerms,
                    Term resultTerm,
                    Term excTerm,
                    Map<LocationVariable,Term> atPres,
                    Services services)

Description copied from interface: FunctionalOperationContract

Returns the postcondition of the contract.

Specified by:

getPost in interface FunctionalOperationContract

getPost

public Term getPost(List<LocationVariable> heapContext,
                    Map<LocationVariable,Term> heapTerms,
                    Term selfTerm,
                    ImmutableList<Term> paramTerms,
                    Term resultTerm,
                    Term excTerm,
                    Map<LocationVariable,Term> atPres,
                    Services services)

Specified by:

getPost in interface FunctionalOperationContract

getFreePost

public Term getFreePost(LocationVariable heap,
                        ProgramVariable selfVar,
                        ImmutableList<ProgramVariable> paramVars,
                        ProgramVariable resultVar,
                        ProgramVariable excVar,
                        Map<LocationVariable,? extends ProgramVariable> atPreVars,
                        Services services)

Specified by:

getFreePost in interface FunctionalOperationContract

getFreePost

public Term getFreePost(LocationVariable heap,
                        Term heapTerm,
                        Term selfTerm,
                        ImmutableList<Term> paramTerms,
                        Term resultTerm,
                        Term excTerm,
                        Map<LocationVariable,Term> atPres,
                        Services services)

Specified by:

getFreePost in interface FunctionalOperationContract

getFreePost

public Term getFreePost(List<LocationVariable> heapContext,
                        Map<LocationVariable,Term> heapTerms,
                        Term selfTerm,
                        ImmutableList<Term> paramTerms,
                        Term resultTerm,
                        Term excTerm,
                        Map<LocationVariable,Term> atPres,
                        Services services)

Specified by:

getFreePost in interface FunctionalOperationContract

getRepresentsAxiom

public Term getRepresentsAxiom(LocationVariable heap,
                               ProgramVariable selfVar,
                               ImmutableList<ProgramVariable> paramVars,
                               ProgramVariable resultVar,
                               Map<LocationVariable,? extends ProgramVariable> atPreVars,
                               Services services)

Description copied from interface: FunctionalOperationContract

Returns the model method definition for model method contracts

Specified by:

getRepresentsAxiom in interface FunctionalOperationContract

getRepresentsAxiom

public Term getRepresentsAxiom(LocationVariable heap,
                               Term heapTerm,
                               Term selfTerm,
                               ImmutableList<Term> paramTerms,
                               Term resultTerm,
                               Term excTerm,
                               Map<LocationVariable,Term> atPres,
                               Services services)

Specified by:

getRepresentsAxiom in interface FunctionalOperationContract

isReadOnlyContract

public boolean isReadOnlyContract(Services services)

Specified by:

isReadOnlyContract in interface FunctionalOperationContract

getAnyMod

public Term getAnyMod(Term mod,
                      ProgramVariable selfVar,
                      ImmutableList<ProgramVariable> paramVars,
                      Services services)

getMod

public Term getMod(LocationVariable heap,
                   ProgramVariable selfVar,
                   ImmutableList<ProgramVariable> paramVars,
                   Services services)

Description copied from interface: OperationContract

Returns the modifies clause of the contract.

Specified by:

getMod in interface OperationContract

getAnyMod

private Term getAnyMod(LocationVariable heap,
                       Term mod,
                       Term heapTerm,
                       Term selfTerm,
                       ImmutableList<Term> paramTerms,
                       Services services)

hasModifiesClause

public boolean hasModifiesClause(LocationVariable heap)

Description copied from interface: OperationContract

Returns true iff the method (according to the contract) does not modify the heap at all, i.e., iff it is "strictly pure."

Specified by:

hasModifiesClause in interface OperationContract

Returns:

whether this contract is strictly pure.

getMod

public Term getMod(LocationVariable heap,
                   Term heapTerm,
                   Term selfTerm,
                   ImmutableList<Term> paramTerms,
                   Services services)

Description copied from interface: OperationContract

Returns the modifies clause of the contract.

Specified by:

getMod in interface OperationContract

getDep

public Term getDep(LocationVariable heap,
                   boolean atPre,
                   ProgramVariable selfVar,
                   ImmutableList<ProgramVariable> paramVars,
                   Map<LocationVariable,? extends ProgramVariable> atPreVars,
                   Services services)

Description copied from interface: Contract

Returns the dependency set of the contract.

Specified by:

getDep in interface Contract

getDep

public Term getDep(LocationVariable heap,
                   boolean atPre,
                   Term heapTerm,
                   Term selfTerm,
                   ImmutableList<Term> paramTerms,
                   Map<LocationVariable,Term> atPres,
                   Services services)

Description copied from interface: Contract

Returns the dependency set of the contract.

Specified by:

getDep in interface Contract

getGlobalDefs

public Term getGlobalDefs()

Specified by:

getGlobalDefs in interface Contract

getGlobalDefs

public Term getGlobalDefs(LocationVariable heap,
                          Term heapTerm,
                          Term selfTerm,
                          ImmutableList<Term> paramTerms,
                          Services services)

Specified by:

getGlobalDefs in interface Contract

toString

public String toString()

Overrides:

toString in class Object

createProofObl

public final ContractPO createProofObl(InitConfig initConfig)

Description copied from interface: Contract

Returns a proof obligation to the passed contract and initConfig.

Specified by:

createProofObl in interface Contract

getProofObl

public ProofOblInput getProofObl(Services services)

Description copied from interface: Contract

Lookup the proof obligation belonging to the contract in the specification repository.

Specified by:

getProofObl in interface Contract

createProofObl

public ProofOblInput createProofObl(InitConfig initConfig,
                                    Contract contract)

Description copied from interface: Contract

Returns a proof obligation to the passed contract and initConfig.

Specified by:

createProofObl in interface Contract

createProofObl

public ProofOblInput createProofObl(InitConfig initConfig,
                                    Contract contract,
                                    boolean addSymbolicExecutionLabel)

Description copied from interface: Contract

Returns a proof obligation to the passed contract and initConfig.

Specified by:

createProofObl in interface Contract

getDisplayName

public String getDisplayName()

Description copied from interface: SpecificationElement

Returns the displayed name.

Specified by:

getDisplayName in interface SpecificationElement

getVisibility

public VisibilityModifier getVisibility()

Description copied from interface: SpecificationElement

Returns the visibility of the invariant (null for default visibility)

Specified by:

getVisibility in interface SpecificationElement

transactionApplicableContract

public boolean transactionApplicableContract()

Specified by:

transactionApplicableContract in interface Contract

setID

public FunctionalOperationContract setID(int newId)

Description copied from interface: Contract

Returns a contract which is identical this contract except that the id is set to the new id.

Specified by:

setID in interface Contract

setTarget

public Contract setTarget(KeYJavaType newKJT,
                          IObserverFunction newPM)

Description copied from interface: Contract

Returns a contract which is identical to this contract except that the KeYJavaType and IObserverFunction are set to the new values.

Specified by:

setTarget in interface Contract

getTypeName

public String getTypeName()

Description copied from interface: Contract

Returns technical name for the contract type.

Specified by:

getTypeName in interface Contract

hasSelfVar

public boolean hasSelfVar()

Description copied from interface: Contract

Checks if a self variable is originally provided.

Specified by:

hasSelfVar in interface Contract

Returns:

true self variable is originally provided, false no self variable available.

getBaseName

public String getBaseName()

Specified by:

getBaseName in interface FunctionalOperationContract

getPre

public Term getPre()

Specified by:

getPre in interface FunctionalOperationContract

getPost

public Term getPost()

Specified by:

getPost in interface FunctionalOperationContract

getMod

public Term getMod()

Specified by:

getMod in interface FunctionalOperationContract

getMby

public Term getMby()

Specified by:

getMby in interface Contract

Specified by:

getMby in interface FunctionalOperationContract

getSelf

public Term getSelf()

Specified by:

getSelf in interface FunctionalOperationContract

hasResultVar

public boolean hasResultVar()

Specified by:

hasResultVar in interface FunctionalOperationContract

getParams

public ImmutableList<Term> getParams()

Specified by:

getParams in interface FunctionalOperationContract

getResult

public Term getResult()

Specified by:

getResult in interface FunctionalOperationContract

getExc

public Term getExc()

Specified by:

getExc in interface FunctionalOperationContract

getSpecifiedIn

public KeYJavaType getSpecifiedIn()

Specified by:

getSpecifiedIn in interface FunctionalOperationContract

getOrigVars

public Contract.OriginalVariables getOrigVars()

Description copied from interface: Contract

Returns the original ProgramVariables to replace them easier. The second list consists of the parameters.

Specified by:

getOrigVars in interface Contract