com.ibm.fhir.model.type.Ratio Maven / Gradle / Ivy
/*
* (C) Copyright IBM Corp. 2019, 2021
*
* SPDX-License-Identifier: Apache-2.0
*/
package com.ibm.fhir.model.type;
import java.util.Collection;
import java.util.Objects;
import javax.annotation.Generated;
import com.ibm.fhir.model.annotation.Constraint;
import com.ibm.fhir.model.annotation.Summary;
import com.ibm.fhir.model.util.ValidationSupport;
import com.ibm.fhir.model.visitor.Visitor;
/**
* A relationship of two Quantity values - expressed as a numerator and a denominator.
*/
@Constraint(
id = "rat-1",
level = "Rule",
location = "(base)",
description = "Numerator and denominator SHALL both be present, or both are absent. If both are absent, there SHALL be some extension present",
expression = "(numerator.empty() xor denominator.exists()) and (numerator.exists() or extension.exists())"
)
@Generated("com.ibm.fhir.tools.CodeGenerator")
public class Ratio extends Element {
@Summary
private final Quantity numerator;
@Summary
private final Quantity denominator;
private Ratio(Builder builder) {
super(builder);
numerator = builder.numerator;
denominator = builder.denominator;
}
/**
* The value of the numerator.
*
* @return
* An immutable object of type {@link Quantity} that may be null.
*/
public Quantity getNumerator() {
return numerator;
}
/**
* The value of the denominator.
*
* @return
* An immutable object of type {@link Quantity} that may be null.
*/
public Quantity getDenominator() {
return denominator;
}
@Override
public boolean hasChildren() {
return super.hasChildren() ||
(numerator != null) ||
(denominator != null);
}
@Override
public void accept(java.lang.String elementName, int elementIndex, Visitor visitor) {
if (visitor.preVisit(this)) {
visitor.visitStart(elementName, elementIndex, this);
if (visitor.visit(elementName, elementIndex, this)) {
// visit children
accept(id, "id", visitor);
accept(extension, "extension", visitor, Extension.class);
accept(numerator, "numerator", visitor);
accept(denominator, "denominator", visitor);
}
visitor.visitEnd(elementName, elementIndex, this);
visitor.postVisit(this);
}
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
Ratio other = (Ratio) obj;
return Objects.equals(id, other.id) &&
Objects.equals(extension, other.extension) &&
Objects.equals(numerator, other.numerator) &&
Objects.equals(denominator, other.denominator);
}
@Override
public int hashCode() {
int result = hashCode;
if (result == 0) {
result = Objects.hash(id,
extension,
numerator,
denominator);
hashCode = result;
}
return result;
}
@Override
public Builder toBuilder() {
return new Builder().from(this);
}
public static Builder builder() {
return new Builder();
}
public static class Builder extends Element.Builder {
private Quantity numerator;
private Quantity denominator;
private Builder() {
super();
}
/**
* Unique id for the element within a resource (for internal references). This may be any string value that does not
* contain spaces.
*
* @param id
* Unique id for inter-element referencing
*
* @return
* A reference to this Builder instance
*/
@Override
public Builder id(java.lang.String id) {
return (Builder) super.id(id);
}
/**
* May be used to represent additional information that is not part of the basic definition of the element. To make the
* use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of
* extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part
* of the definition of the extension.
*
* Adds new element(s) to the existing list
*
* @param extension
* Additional content defined by implementations
*
* @return
* A reference to this Builder instance
*/
@Override
public Builder extension(Extension... extension) {
return (Builder) super.extension(extension);
}
/**
* May be used to represent additional information that is not part of the basic definition of the element. To make the
* use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of
* extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part
* of the definition of the extension.
*
*
Replaces the existing list with a new one containing elements from the Collection
*
* @param extension
* Additional content defined by implementations
*
* @return
* A reference to this Builder instance
*/
@Override
public Builder extension(Collection extension) {
return (Builder) super.extension(extension);
}
/**
* The value of the numerator.
*
* @param numerator
* Numerator value
*
* @return
* A reference to this Builder instance
*/
public Builder numerator(Quantity numerator) {
this.numerator = numerator;
return this;
}
/**
* The value of the denominator.
*
* @param denominator
* Denominator value
*
* @return
* A reference to this Builder instance
*/
public Builder denominator(Quantity denominator) {
this.denominator = denominator;
return this;
}
/**
* Build the {@link Ratio}
*
* @return
* An immutable object of type {@link Ratio}
* @throws IllegalStateException
* if the current state cannot be built into a valid Ratio per the base specification
*/
@Override
public Ratio build() {
Ratio ratio = new Ratio(this);
if (validating) {
validate(ratio);
}
return ratio;
}
protected void validate(Ratio ratio) {
super.validate(ratio);
ValidationSupport.requireValueOrChildren(ratio);
}
protected Builder from(Ratio ratio) {
super.from(ratio);
numerator = ratio.numerator;
denominator = ratio.denominator;
return this;
}
}
}