ponderToolkit.compiler.codeGen.interfaces.expressions
Interface ExpressionI

All Known Subinterfaces:

ActionCallExprI, AddExpressionI, CompositeExpressionI, FeatureCallExprI, LibraryActionCallExprI, LiteralExprI, LogicalExpressionI, MathExprI, MultExpressionI, ObjAttributeExprI, PrimitiveExpressionI, RelationalExpressionI, UnaryExpressionI

All Known Implementing Classes:

Expression

public interface ExpressionI

Function: Models an Expression. This is the super-class of all Expression classes.

Field Summary

static int	ACTION_BASED_EXPRESSION
static int	ACTION_CALL_EXPRESSION
static int	ADDITIVE_EXPRESSION
static int	EVENT_BASED_EXPRESSION
static int	FEATURE_CALL_EXPRESSION
static int	GENERIC_EXPRESSION
static int	LITERAL_EXPRESSION
static int	LOGICAL_EXPRESSION
static int	MATH_EXPRESSION
static int	MULTIPLICATIVE_EXPRESSION
static int	OBJECT_ATTRIBUTE_EXPRESSION
static int	RELATIONAL_EXPRESSION
static int	SUBJECT_BASED_EXPRESSION
static int	TARGET_BASED_EXPRESSION
static int	UNARY_EXPRESSION

Method Summary

java.lang.String	getAnalysisCode() return the Prolog code required by the analysis system
int	getBasedOn() Returns the part of the policy (the policy attribute) on which this expression value is based.
java.lang.String	getNameBasedOn() Returns the name of the context (action or event) of the policy (the policy attribute) on which this expression value is based.
int	getPosBasedOn() Returns the position within the parameter list of the ontext (action or event) of the policy on which this expression value is based.
java.lang.String	getString() Return a String representation of the Expression
int	getType() Return the type of the Expression
void	setBasedOn(int newBasedOn) Sets the part of the policy (the policy attribute) on which this expression value is based
void	setBasedOn(int newBasedOn, java.lang.String newContextName, int newPos) Sets the part of the policy (the policy attribute) on which this expression value is based, including the name of the context (action or event) and the position within the parameter list of that context on which this expression is based

Field Detail

UNARY_EXPRESSION

public static final int UNARY_EXPRESSION

LOGICAL_EXPRESSION

public static final int LOGICAL_EXPRESSION

RELATIONAL_EXPRESSION

public static final int RELATIONAL_EXPRESSION

ADDITIVE_EXPRESSION

public static final int ADDITIVE_EXPRESSION

MULTIPLICATIVE_EXPRESSION

public static final int MULTIPLICATIVE_EXPRESSION

LITERAL_EXPRESSION

public static final int LITERAL_EXPRESSION

ACTION_CALL_EXPRESSION

public static final int ACTION_CALL_EXPRESSION

OBJECT_ATTRIBUTE_EXPRESSION

public static final int OBJECT_ATTRIBUTE_EXPRESSION

FEATURE_CALL_EXPRESSION

public static final int FEATURE_CALL_EXPRESSION

MATH_EXPRESSION

public static final int MATH_EXPRESSION

GENERIC_EXPRESSION

public static final int GENERIC_EXPRESSION

SUBJECT_BASED_EXPRESSION

public static final int SUBJECT_BASED_EXPRESSION

TARGET_BASED_EXPRESSION

public static final int TARGET_BASED_EXPRESSION

ACTION_BASED_EXPRESSION

public static final int ACTION_BASED_EXPRESSION

EVENT_BASED_EXPRESSION

public static final int EVENT_BASED_EXPRESSION

Method Detail

getType

public int getType()

Return the type of the Expression

getBasedOn

public int getBasedOn()

Returns the part of the policy (the policy attribute) on which this expression value is based.

getNameBasedOn

public java.lang.String getNameBasedOn()

Returns the name of the context (action or event) of the policy (the policy attribute) on which this expression value is based. An empty string is returned if this does not apply to this expression

getPosBasedOn

public int getPosBasedOn()

Returns the position within the parameter list of the ontext (action or event) of the policy on which this expression value is based. -1 is returned if this does not apply to this expression

setBasedOn

public void setBasedOn(int newBasedOn)

Sets the part of the policy (the policy attribute) on which this expression value is based

setBasedOn

public void setBasedOn(int newBasedOn,
                       java.lang.String newContextName,
                       int newPos)

Sets the part of the policy (the policy attribute) on which this expression value is based, including the name of the context (action or event) and the position within the parameter list of that context on which this expression is based

getString

public java.lang.String getString()

Return a String representation of the Expression

getAnalysisCode

public java.lang.String getAnalysisCode()

return the Prolog code required by the analysis system