de.uka.ilkd.key.symbolic_execution.model.impl

Class ExecutionMethodReturnValue

java.lang.Object

de.uka.ilkd.key.symbolic_execution.model.impl.AbstractExecutionElement

de.uka.ilkd.key.symbolic_execution.model.impl.ExecutionMethodReturnValue

All Implemented Interfaces:

IExecutionElement, IExecutionMethodReturnValue

public class ExecutionMethodReturnValue
extends AbstractExecutionElement
implements IExecutionMethodReturnValue

The default implementation of IExecutionMethodReturnValue.

Author:

Martin Hentschel

Field Summary

Fields

Modifier and Type	Field and Description
private Term	condition The optional condition.
private String	conditionString The optional condition as human readable String.
private PosInOccurrence	modalityPIO The PosInOccurrence of the modality of interest.
private Term	returnValue The return value.
private String	returnValueString The return value as human readable String.

Constructor Summary

Constructors

Constructor and Description
ExecutionMethodReturnValue(ITreeSettings settings, Node proofNode, PosInOccurrence modalityPIO, Term returnValue, Term condition) Constructor.

Method Summary

Modifier and Type	Method and Description
Term	getCondition() Returns the optional condition under which the return value is valid.
String	getConditionString() Returns the optional condition under which the return value is valid as human readable String.
String	getElementType() Returns a human readable element type name.
PosInOccurrence	getModalityPIO() Returns the PosInOccurrence of the modality of interest including updates.
Term	getReturnValue() Returns the return value.
String	getReturnValueString() Returns the return value as human readable String.
boolean	hasCondition() Checks if a condition is available via IExecutionMethodReturnValue.getCondition() under which this return value is returned.
protected String	lazyComputeConditionString() Computes the human readable return value of this node lazily when getConditionString() is called the first time.
protected String	lazyComputeName() Computes the name of this node lazily when AbstractExecutionElement.getName() is called the first time.
protected String	lazyComputeReturnValueString() Computes the human readable return value of this node lazily when getReturnValueString() is called the first time.

Methods inherited from class de.uka.ilkd.key.symbolic_execution.model.impl.AbstractExecutionElement

formatTerm, getAppliedRuleApp, getInitConfig, getName, getProof, getProofNode, getProofNodeInfo, getServices, getSettings, isDisposed, isNameComputed, setName, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.uka.ilkd.key.symbolic_execution.model.IExecutionElement

getAppliedRuleApp, getInitConfig, getName, getProof, getProofNode, getProofNodeInfo, getServices, getSettings, isDisposed

Field Detail

returnValue

private final Term returnValue

The return value.

modalityPIO

private final PosInOccurrence modalityPIO

The PosInOccurrence of the modality of interest.

returnValueString

private String returnValueString

The return value as human readable String.

condition

private final Term condition

The optional condition.

conditionString

private String conditionString

The optional condition as human readable String.

Constructor Detail

ExecutionMethodReturnValue

public ExecutionMethodReturnValue(ITreeSettings settings,
                                  Node proofNode,
                                  PosInOccurrence modalityPIO,
                                  Term returnValue,
                                  Term condition)

Constructor.

Parameters:

settings - The ITreeSettings to use.

proofNode - The Node of KeY's proof tree which is represented by this IExecutionNode.

returnValue - The return value.

condition - The optional condition or null if no condition is available.

Method Detail

getElementType

public String getElementType()

Returns a human readable element type name.

Specified by:

getElementType in interface IExecutionElement

Returns:

The human readable element type.

lazyComputeName

protected String lazyComputeName()
                          throws ProofInputException

Computes the name of this node lazily when AbstractExecutionElement.getName() is called the first time.

Specified by:

lazyComputeName in class AbstractExecutionElement

Returns:

The human readable name of this IExecutionNode.

Throws:

ProofInputException

getReturnValue

public Term getReturnValue()
                    throws ProofInputException

Returns the return value.

Specified by:

getReturnValue in interface IExecutionMethodReturnValue

Returns:

The return value.

Throws:

ProofInputException - Occurred Exception.

getReturnValueString

public String getReturnValueString()
                            throws ProofInputException

Returns the return value as human readable String.

Specified by:

getReturnValueString in interface IExecutionMethodReturnValue

Returns:

The return value as human readable String.

Throws:

ProofInputException - Occurred Exception.

lazyComputeReturnValueString

protected String lazyComputeReturnValueString()
                                       throws ProofInputException

Computes the human readable return value of this node lazily when getReturnValueString() is called the first time.

Returns:

The human readable return value.

Throws:

ProofInputException

hasCondition

public boolean hasCondition()
                     throws ProofInputException

Checks if a condition is available via IExecutionMethodReturnValue.getCondition() under which this return value is returned.

Specified by:

hasCondition in interface IExecutionMethodReturnValue

Returns:

true condition is available, false condition is not available.

Throws:

ProofInputException

getCondition

public Term getCondition()
                  throws ProofInputException

Returns the optional condition under which the return value is valid.

Specified by:

getCondition in interface IExecutionMethodReturnValue

Returns:

The optional condition under which the return value is valid.

Throws:

ProofInputException - Occurred Exception.

getConditionString

public String getConditionString()
                          throws ProofInputException

Returns the optional condition under which the return value is valid as human readable String.

Specified by:

getConditionString in interface IExecutionMethodReturnValue

Returns:

The optional condition as human readable String.

Throws:

ProofInputException - Occurred Exception.

lazyComputeConditionString

protected String lazyComputeConditionString()
                                     throws ProofInputException

Computes the human readable return value of this node lazily when getConditionString() is called the first time.

Returns:

The human readable return value.

Throws:

ProofInputException

getModalityPIO

public PosInOccurrence getModalityPIO()

Returns the PosInOccurrence of the modality of interest including updates.

Specified by:

getModalityPIO in interface IExecutionElement

Returns:

The PosInOccurrence of the modality of interest including updates.