ABLE 2.0.0 07/02/2003 10:25:01

com.ibm.able.data
Class AbleLhs

java.lang.Object
  |
  +--com.ibm.able.data.AbleLhs
All Implemented Interfaces:
AbleRd, AbleWr, java.io.Serializable
Direct Known Subclasses:
AbleArrayVariableExpression, AbleTypedVariableField, AbleVariable

public abstract class AbleLhs
extends java.lang.Object
implements AbleRd, AbleWr, java.io.Serializable

This class defines the base class from which all data objects that can appear on the lefthand side of a clause must inherit. This base data object implements both the "readable" and "writable" interfaces.

See Also:
Serialized Form

Constructor Summary
AbleLhs()
           
 
Method Summary
abstract  java.lang.String arlCRdString()
          Return an ARL "clause" string that describes this data object.
abstract  java.lang.String arlDclString()
          Return a formal rule language "declaration" string that describes this data object.
 void asgnEq(AbleRd theRhs)
          Assignment (boolean): assign the current value of theRhs to this data object.
 void asgnIs(AbleRd theRhs)
          Assignment (fuzzy): assign the current value of theRhs to this data object.
 void asgnIs(AbleRd theRhs, double theTruthValue)
          Assignment (fuzzy): assign the current value of theRhs to this data object, correlated with the specified truth value.
 AbleLiteral bitwiseAND(AbleRd theRhs)
          Bitwise AND the current value of this data object with the current value of theRhs.
 AbleLiteral bitwiseNOT(AbleRd theRhs)
          Bitwise NOT: complement the current value of this data object.
 AbleLiteral bitwiseOR(AbleRd theRhs)
          Bitwise OR the current value of this data object with the current value of theRhs.
 AbleLiteral bitwiseShiftLeft(AbleRd theRhs)
          Bitwise Shift Left the current value of this data object by the current value of theRhs.
 AbleLiteral bitwiseShiftRight(AbleRd theRhs)
          Bitwise Shift Right the current value of this data object by the current value of theRhs.
 AbleLiteral bitwiseShiftRightZeroFill(AbleRd theRhs)
          Bitwise Shift Right with Zero Fill the current value of this data object by the current value of theRhs.
 AbleLiteral bitwiseXOR(AbleRd theRhs)
          Bitwise XOR: exclusive OR the current value of this data object with the current value of theRhs.
 boolean cmpEq(AbleRd theRhs)
          Comparison, equal to: compare the current value of this data object to the current value of theRhs.
 boolean cmpGt(AbleRd theRhs)
          Comparison, greater than: compare the current value of this data object to the current value of theRhs.
 boolean cmpGtEq(AbleRd theRhs)
          Comparison, greater than or equal to: compare the current value of this data object to the current value of theRhs.
 double cmpIs(AbleRd theRhs)
          Comparison, fuzzy equal to: compare the current value of this data object to the current value of theRhs.
 boolean cmpLt(AbleRd theRhs)
          Comparison, less than: compare the current value of this data object to the current value of theRhs.
 boolean cmpLtEq(AbleRd theRhs)
          Comparison, less than or equal to: compare the current value of this data object to the current value of theRhs.
 boolean cmpNeq(AbleRd theRhs)
          Comparison, not equal to: compare the current value of this data object to the current value of theRhs.
 AbleLiteral compDivide(AbleRd theRhs)
          Compute, divide the current value of this data object by the current value of theRhs.
 AbleLiteral compMinus(AbleRd theRhs)
          Compute, subtract the current value of theRhs from the current value of this object.
 AbleLiteral compModulo(AbleRd theRhs)
          Compute, modulo - return the remainder of a divide the current int value of this data object by the current value of theRhs.
 AbleLiteral compMultiply(AbleRd theRhs)
          Compute, multiply the current value of this data object to the current value of theRhs.
 AbleLiteral compPlus(AbleRd theRhs)
          Compute, add or concatenate the current value of this data object to the current value of theRhs.
 AbleLiteral compUnaryMinus(AbleRd theRhs)
          Compute, the unary minus of the current value of this object.
static java.lang.String Copyright()
          Determine the copyright of this class.
abstract  boolean getBooleanValue()
          Retrieve the value of this data object as a boolean value.
abstract  int getDataType()
          Retrieve the data type of this data object.
abstract  java.lang.Class getDataTypeClass()
          Retrieve the actual class of this object's underlying data type.
abstract  java.lang.String getDataTypeClassName()
          Retrieve the name of the class of this object's underlying data type.
abstract  AbleFuzzySet getFuzzyValue()
          Retrieve the value of this data object as a fuzzy value.
abstract  java.lang.Object getGenericValue()
          Retrieve the value of this data object as an Object.
abstract  double getNumericValue()
          Retrieve the value of this data object as a numeric value.
abstract  int getReferent()
          Retrieve the Id of the variable to which this data object refers, if any.
abstract  java.lang.String getStringValue()
          Retrieve the value of this data object as a string value.
abstract  AbleLiteral getValue()
          Retrieve the value of this data object as a literal.
 boolean isConstant()
          Returns true if this AbleRd object is a constant value false, if it does not.
 boolean logicalAND(AbleRd theRhs)
          Logical AND the current value of this data object with the current value of theRhs.
 boolean logicalNOT(AbleRd theRhs)
          Logical NOT: complement the current value of this data object.
 boolean logicalOR(AbleRd theRhs)
          Logical OR the current value of this data object with the current value of theRhs.
abstract  void setBooleanValue(boolean theNewValue)
          Set the value of this data object from a boolean value.
abstract  void setFuzzyValue(AbleFuzzySet theNewValue)
          Set the value of this data object from a fuzzy value.
abstract  void setGenericValue(java.lang.Object theNewValue)
          Set the value of this data object from an object.
abstract  void setNumericValue(double theNewValue)
          Set the value of this data object from a numeric value.
abstract  void setStringValue(java.lang.String theNewValue)
          Set the value of this data object from a string value.
abstract  void setValue(AbleLiteral theNewValue)
          Set the value of this data object from a literal object.
abstract  java.lang.String traceString(int theTraceStringFlavor)
          Retrieve a string describing (the contents of) the object.
abstract  java.lang.String xmlCRdString()
          Return a formal XML "read clause" string that describes this data object; for example, "very, very hot".
abstract  java.lang.String xmlCWrString()
          Return a formal XML "clause write" string that describes this data object.
abstract  java.lang.String xmlDclString()
          Return a formal XML "declaration" string that describes this data object.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface com.ibm.able.data.AbleRd
getReferents, getTemplateString
 

Constructor Detail

AbleLhs

public AbleLhs()
Method Detail

getBooleanValue

public abstract boolean getBooleanValue()
                                 throws AbleDataException
Retrieve the value of this data object as a boolean value.
Specified by:
getBooleanValue in interface AbleRd
Returns:
A boolean, if the value of this object can be represented as a boolean value.
Throws:
AbleDataException - If the value of this object cannot be represented as a boolean value.

getFuzzyValue

public abstract AbleFuzzySet getFuzzyValue()
                                    throws AbleDataException
Retrieve the value of this data object as a fuzzy value.
Specified by:
getFuzzyValue in interface AbleRd
Returns:
A fuzzy set, if the value of this object can be represented as a fuzzy value.
Throws:
AbleDataException - If the value of this object cannot be represented as a fuzzy value.

getGenericValue

public abstract java.lang.Object getGenericValue()
                                          throws AbleDataException
Retrieve the value of this data object as an Object.
Specified by:
getGenericValue in interface AbleRd
Returns:
A Boolean, Double, String or Object object depending on the derived class.
Throws:
AbleDataException - If the value of this object cannot be represented as an Object.

getNumericValue

public abstract double getNumericValue()
                                throws AbleDataException
Retrieve the value of this data object as a numeric value.
Specified by:
getNumericValue in interface AbleRd
Returns:
A double, if the value of this object can be represented as a numeric value.
Throws:
AbleDataException - If the value of this object cannot be represented as a numeric value.

getStringValue

public abstract java.lang.String getStringValue()
                                         throws AbleDataException
Retrieve the value of this data object as a string value.
Specified by:
getStringValue in interface AbleRd
Returns:
A String, if the value of this object can be represented as a string value.
Throws:
AbleDataException - If the value of this object cannot be represented as a string value.

getValue

public abstract AbleLiteral getValue()
                              throws AbleDataException
Retrieve the value of this data object as a literal.
Specified by:
getValue in interface AbleRd
Returns:
An AbleLiteral object.
Throws:
AbleDataException - If the value of this object cannot be represented as a literal.

getReferent

public abstract int getReferent()
Retrieve the Id of the variable to which this data object refers, if any.
Specified by:
getReferent in interface AbleRd
Returns:
The Id of the variable to which this data object refers, or AbleData.VarIdNull if the data object is a literal and therefore refers to no variable.

getDataType

public abstract int getDataType()
Retrieve the data type of this data object.
Specified by:
getDataType in interface AbleRd
Returns:
An AbleData.<DataType> constant.

getDataTypeClass

public abstract java.lang.Class getDataTypeClass()
Retrieve the actual class of this object's underlying data type.
Specified by:
getDataTypeClass in interface AbleRd
Returns:
The class of the underlying data type.

getDataTypeClassName

public abstract java.lang.String getDataTypeClassName()
Retrieve the name of the class of this object's underlying data type.
Specified by:
getDataTypeClassName in interface AbleRd
Returns:
A String that is the name of the class of the underlying data type.

arlCRdString

public abstract java.lang.String arlCRdString()
Return an ARL "clause" string that describes this data object.
Specified by:
arlCRdString in interface AbleRd
Returns:
A String describing the data object in formal rule language.

xmlCRdString

public abstract java.lang.String xmlCRdString()
Return a formal XML "read clause" string that describes this data object; for example, "very, very hot".
Specified by:
xmlCRdString in interface AbleRd
Returns:
A String describing the data object in XML.

traceString

public abstract java.lang.String traceString(int theTraceStringFlavor)
Retrieve a string describing (the contents of) the object.
Specified by:
traceString in interface AbleRd
Parameters:
theFlavor - An AbleRuleSet.TraceStringFlavor value.

Returns:
A String containing the current contents of the object.

cmpEq

public boolean cmpEq(AbleRd theRhs)
              throws AbleDataException
Comparison, equal to: compare the current value of this data object to the current value of theRhs.

"==" is used for numeric and boolean compares; equals() is used for Object compares; and Collator.equals() is used for String compares.

Specified by:
cmpEq in interface AbleRd
Parameters:
theRhs - The right-hand side of the comparison.

Returns:
true, if this data object is equal to theRhs; false, otherwise.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

cmpGt

public boolean cmpGt(AbleRd theRhs)
              throws AbleDataException
Comparison, greater than: compare the current value of this data object to the current value of theRhs.

">" is used for numeric compares; Collator.compare() is used for String compares. Use of other data types on the left-hand side causes an exception.

Specified by:
cmpGt in interface AbleRd
Parameters:
theRhs - The right-hand side of the comparison.

Returns:
true, if this data object is greater than theRhs; false, otherwise.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

cmpGtEq

public boolean cmpGtEq(AbleRd theRhs)
                throws AbleDataException
Comparison, greater than or equal to: compare the current value of this data object to the current value of theRhs.

">=" is used for numeric compares; Collator.compare() is used for String compares. Use of other data types on the left-hand side causes an exception.

Specified by:
cmpGtEq in interface AbleRd
Parameters:
theRhs - The right-hand side of the comparison.

Returns:
true, if this data object is greater than or equal to theRhs; false, otherwise.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

cmpIs

public double cmpIs(AbleRd theRhs)
             throws AbleDataException
Comparison, fuzzy equal to: compare the current value of this data object to the current value of theRhs.

Fuzzy membership is used for the compare.

Specified by:
cmpIs in interface AbleRd
Parameters:
theRhs - The right-hand side of the comparison. This must be a fuzzy set.

Returns:
The membership of the fuzzy variable's crisp value within the fuzzy ste.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

cmpLt

public boolean cmpLt(AbleRd theRhs)
              throws AbleDataException
Comparison, less than: compare the current value of this data object to the current value of theRhs.

"<" is used for numeric compares; Collator.compare() is used for String compares. Use of other data types on the left-hand side causes an exception.

Specified by:
cmpLt in interface AbleRd
Parameters:
theRhs - The right-hand side of the comparison.

Returns:
true, if this data object is less than theRhs; false, otherwise.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

cmpLtEq

public boolean cmpLtEq(AbleRd theRhs)
                throws AbleDataException
Comparison, less than or equal to: compare the current value of this data object to the current value of theRhs.

"<=" is used for numeric compares; Collator.compare() is used for String compares. Use of other data types on the left-hand side causes an exception.

Specified by:
cmpLtEq in interface AbleRd
Parameters:
theRhs - The right-hand side of the comparison.

Returns:
true, if this data object is less than or equal to theRhs; false, otherwise.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

cmpNeq

public boolean cmpNeq(AbleRd theRhs)
               throws AbleDataException
Comparison, not equal to: compare the current value of this data object to the current value of theRhs.

"!=" is used for numeric and boolean compares; ! equals() is used for Object compares; and ! Collator.equals() is used for String compares.

Specified by:
cmpNeq in interface AbleRd
Parameters:
theRhs - The right-hand side of the comparison.

Returns:
true, if this data object is not equal to theRhs; false, otherwise.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

compPlus

public AbleLiteral compPlus(AbleRd theRhs)
                     throws AbleDataException
Compute, add or concatenate the current value of this data object to the current value of theRhs.

"+" is used for numeric addtion and String concatenation.

Specified by:
compPlus in interface AbleRd
Parameters:
theRhs - The right-hand side of the comparison.

Returns:
The result of the addition or concatenation operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

compMinus

public AbleLiteral compMinus(AbleRd theRhs)
                      throws AbleDataException
Compute, subtract the current value of theRhs from the current value of this object.

"-" is used for numeric subtraction.

Specified by:
compMinus in interface AbleRd
Parameters:
theRhs - The right-hand side of the comparison.

Returns:
The result of the subtraction operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

compMultiply

public AbleLiteral compMultiply(AbleRd theRhs)
                         throws AbleDataException
Compute, multiply the current value of this data object to the current value of theRhs.

"*" is used for numeric multiplication.

Specified by:
compMultiply in interface AbleRd
Parameters:
theRhs - The right-hand side of the comparison.

Returns:
The result of the multiplication operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

compDivide

public AbleLiteral compDivide(AbleRd theRhs)
                       throws AbleDataException
Compute, divide the current value of this data object by the current value of theRhs.

"/" is used for numeric division.

Specified by:
compDivide in interface AbleRd
Parameters:
theRhs - The right-hand side of the comparison.

Returns:
The result of the division operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

compModulo

public AbleLiteral compModulo(AbleRd theRhs)
                       throws AbleDataException
Compute, modulo - return the remainder of a divide the current int value of this data object by the current value of theRhs.

"%" is used for computing the remainder of an integer division.

Specified by:
compModulo in interface AbleRd
Parameters:
theRhs - The right-hand side of the operation.

Returns:
The result of the division operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

compUnaryMinus

public AbleLiteral compUnaryMinus(AbleRd theRhs)
                           throws AbleDataException
Compute, the unary minus of the current value of this object.

"-" is used for numeric negation.

Specified by:
compUnaryMinus in interface AbleRd
Parameters:
theRhs - The right-hand side of the operation (ignored).

Returns:
The result of the negation operation.
Throws:
AbleDataException - If the value of this data object cannot be negated.

logicalAND

public boolean logicalAND(AbleRd theRhs)
                   throws AbleDataException
Logical AND the current value of this data object with the current value of theRhs.

"&&" is used for boolean AND.

Specified by:
logicalAND in interface AbleRd
Parameters:
theRhs - The right-hand side of the comparison.

Returns:
The result of the logical AND operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

logicalOR

public boolean logicalOR(AbleRd theRhs)
                  throws AbleDataException
Logical OR the current value of this data object with the current value of theRhs.

"||" is used for boolean OR.

Specified by:
logicalOR in interface AbleRd
Parameters:
theRhs - The right-hand side of the comparison.

Returns:
The result of the logical OR operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

logicalNOT

public boolean logicalNOT(AbleRd theRhs)
                   throws AbleDataException
Logical NOT: complement the current value of this data object.

"!" is used for boolean NOT.

Specified by:
logicalNOT in interface AbleRd
Parameters:
theRhs - The right-hand side of the comparison.

Returns:
The result of the boolean NOT operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

bitwiseAND

public AbleLiteral bitwiseAND(AbleRd theRhs)
                       throws AbleDataException
Bitwise AND the current value of this data object with the current value of theRhs.

"&" is used for bitwise AND.

Specified by:
bitwiseAND in interface AbleRd
Parameters:
theRhs - The right-hand side of the operation.

Returns:
The result of the bitwise AND operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

bitwiseOR

public AbleLiteral bitwiseOR(AbleRd theRhs)
                      throws AbleDataException
Bitwise OR the current value of this data object with the current value of theRhs.

"|" is used for bitwise OR.

Specified by:
bitwiseOR in interface AbleRd
Parameters:
theRhs - The right-hand side of the operation.

Returns:
The result of the bitwise OR operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

bitwiseXOR

public AbleLiteral bitwiseXOR(AbleRd theRhs)
                       throws AbleDataException
Bitwise XOR: exclusive OR the current value of this data object with the current value of theRhs.

"^" is used for bitwise XOR.

Specified by:
bitwiseXOR in interface AbleRd
Parameters:
theRhs - The right-hand side of the operation.

Returns:
The result of the bitwise XOR operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

bitwiseNOT

public AbleLiteral bitwiseNOT(AbleRd theRhs)
                       throws AbleDataException
Bitwise NOT: complement the current value of this data object.

"~" is used for bitwise NOT or complement.

Specified by:
bitwiseNOT in interface AbleRd
Parameters:
theRhs - The right-hand side of the operation.

Returns:
The result of the bitwise NOT operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

bitwiseShiftLeft

public AbleLiteral bitwiseShiftLeft(AbleRd theRhs)
                             throws AbleDataException
Bitwise Shift Left the current value of this data object by the current value of theRhs.

"&&" is used for boolean AND.

Specified by:
bitwiseShiftLeft in interface AbleRd
Parameters:
theRhs - The right-hand side of the operation.

Returns:
The result of the bitwise shift left operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

bitwiseShiftRight

public AbleLiteral bitwiseShiftRight(AbleRd theRhs)
                              throws AbleDataException
Bitwise Shift Right the current value of this data object by the current value of theRhs.

">>" is used for bitwise shift right.

Specified by:
bitwiseShiftRight in interface AbleRd
Parameters:
theRhs - The right-hand side of the operation.

Returns:
The result of the bitwise shift right operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

bitwiseShiftRightZeroFill

public AbleLiteral bitwiseShiftRightZeroFill(AbleRd theRhs)
                                      throws AbleDataException
Bitwise Shift Right with Zero Fill the current value of this data object by the current value of theRhs.

">>" is used for bitwise shift right with zero fill.

Specified by:
bitwiseShiftRightZeroFill in interface AbleRd
Parameters:
theRhs - The right-hand side of the operation.

Returns:
The result of the bitwise shift right operation.
Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and compared to this data object.

isConstant

public boolean isConstant()
Description copied from interface: AbleRd
Returns true if this AbleRd object is a constant value false, if it does not.
Specified by:
isConstant in interface AbleRd

setBooleanValue

public abstract void setBooleanValue(boolean theNewValue)
                              throws AbleDataException
Set the value of this data object from a boolean value.
Specified by:
setBooleanValue in interface AbleWr
Parameters:
theNewValue - A boolean value.

Throws:
AbleDataException - If the value of this object cannot be represented as a boolean value.

setFuzzyValue

public abstract void setFuzzyValue(AbleFuzzySet theNewValue)
                            throws AbleDataException
Set the value of this data object from a fuzzy value.
Specified by:
setFuzzyValue in interface AbleWr
Parameters:
theNewValue - A fuzzy set.

Throws:
AbleDataException - If the value of this object cannot be represented as a fuzzy value.

setGenericValue

public abstract void setGenericValue(java.lang.Object theNewValue)
                              throws AbleDataException
Set the value of this data object from an object.
Specified by:
setGenericValue in interface AbleWr
Parameters:
theNewValue - Any type of Object.

Throws:
AbleDataException - If the value of this object cannot be derived from the specified Object.

setNumericValue

public abstract void setNumericValue(double theNewValue)
                              throws AbleDataException
Set the value of this data object from a numeric value.
Specified by:
setNumericValue in interface AbleWr
Parameters:
theNewValue - Any number.

Throws:
AbleDataException - If the value of this object cannot be represented as a numeric value.

setStringValue

public abstract void setStringValue(java.lang.String theNewValue)
                             throws AbleDataException
Set the value of this data object from a string value.
Specified by:
setStringValue in interface AbleWr
Parameters:
theNewValue - A string.

Throws:
AbleDataException - If the value of this object cannot be represented as a string value.

setValue

public abstract void setValue(AbleLiteral theNewValue)
                       throws AbleDataException
Set the value of this data object from a literal object.
Specified by:
setValue in interface AbleWr
Parameters:
theNewValue - An Able literal of any type. An attempt is made to convert the literal to an appropriate type before assigning it to this "writable" object.

Throws:
AbleDataException - If the value of this object cannot be determined from the literal object.

arlDclString

public abstract java.lang.String arlDclString()
Return a formal rule language "declaration" string that describes this data object.
Specified by:
arlDclString in interface AbleWr
Returns:
A String describing the data object in formal rule language.

xmlDclString

public abstract java.lang.String xmlDclString()
Return a formal XML "declaration" string that describes this data object.
Specified by:
xmlDclString in interface AbleWr
Returns:
A String describing the data object in XML.

xmlCWrString

public abstract java.lang.String xmlCWrString()
Return a formal XML "clause write" string that describes this data object.
Specified by:
xmlCWrString in interface AbleWr
Returns:
A String describing the data object in XML.

asgnEq

public void asgnEq(AbleRd theRhs)
            throws AbleDataException
Assignment (boolean): assign the current value of theRhs to this data object.
Specified by:
asgnEq in interface AbleWr
Parameters:
theRhs - The right-hand, or source, side of the assignment.

Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and assigned to this data object.

asgnIs

public void asgnIs(AbleRd theRhs)
            throws AbleDataException
Assignment (fuzzy): assign the current value of theRhs to this data object.
Specified by:
asgnIs in interface AbleWr
Parameters:
theRhs - The right-hand, or source, side of the assignment. This must be a fuzzy set.

Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and assigned to this data object.

asgnIs

public void asgnIs(AbleRd theRhs,
                   double theTruthValue)
            throws AbleDataException
Assignment (fuzzy): assign the current value of theRhs to this data object, correlated with the specified truth value.
Specified by:
asgnIs in interface AbleWr
Parameters:
theRhs - The right-hand, or source, side of the assignment. This must be a fuzzy set.

theTruthValue - the truth value with which theRhs is correlated.

Throws:
AbleDataException - If the right-hand side cannot be converted (if necessary) and assigned to this data object.

Copyright

public static java.lang.String Copyright()
Determine the copyright of this class.
Returns:
A String containing this class's copyright statement.

ABLE 2.0.0 07/02/2003 10:25:01

(C) Copyright IBM Corporation 1999, 2003