/**
* Returns the {@link StateObject} that represents the arithmetic primary expression.
*
* @param stateObject The {@link StateObject} that represents the arithmetic primary expression or
* <code>null</code> if none was specified
*/
public void setStateObject(StateObject stateObject) {
StateObject oldStateObject = this.stateObject;
this.stateObject = parent(stateObject);
firePropertyChanged(STATE_OBJECT_PROPERTY, oldStateObject, stateObject);
}
/**
* Sets the character to trim from the string. If the character to be trimmed is not specified, it
* is assumed to be space (or blank). It is a single-character string literal or a character-
* valued input parameter (i.e., char or <code>Character</code>).
*
* @param trimCharacter The trim character or <code>null</code> to remove it
*/
public void setTrimCharacter(StateObject trimCharacter) {
StateObject oldTrimCharacter = this.trimCharacter;
this.trimCharacter = parent(trimCharacter);
firePropertyChanged(TRIM_CHARACTER_PROPERTY, oldTrimCharacter, trimCharacter);
}
/**
* Sets the arithmetic sign this expression is actually representing.
*
* @param plusSign The single character value of the arithmetic sign: '+' (<code>true</code>) or
* '-' (<code>false</code>)
*/
public void setArithmeticSign(boolean plusSign) {
boolean oldPlusSign = plusSign;
this.plusSign = !oldPlusSign;
firePropertyChanged(ARITHMETIC_SIGN_PROPERTY, oldPlusSign, plusSign);
}
/**
* Sets the new trim specification.
*
* @param specification The new trim specification; <code>null</code> is not valid
*/
public void setSpecification(Specification specification) {
Assert.isNotNull(specification, "The Specification cannot be null");
Specification oldSpecification = this.specification;
this.specification = specification;
firePropertyChanged(SPECIFICATION_PROPERTY, oldSpecification, specification);
}