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//
// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, v2.4.0-b180830.0438 
// See https://javaee.github.io/jaxb-v2/ 
// Any modifications to this file will be lost upon recompilation of the source schema. 
// Generated on: 2023.07.14 at 09:08:04 AM MDT 
//


package org.cqframework.cql.elm.execution;

import java.util.Collection;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlType;
import javax.xml.namespace.QName;
import org.jvnet.jaxb2_commons.lang.Equals2;
import org.jvnet.jaxb2_commons.lang.EqualsStrategy2;
import org.jvnet.jaxb2_commons.lang.HashCode2;
import org.jvnet.jaxb2_commons.lang.HashCodeStrategy2;
import org.jvnet.jaxb2_commons.lang.JAXBEqualsStrategy;
import org.jvnet.jaxb2_commons.lang.JAXBHashCodeStrategy;
import org.jvnet.jaxb2_commons.lang.JAXBToStringStrategy;
import org.jvnet.jaxb2_commons.lang.ToString2;
import org.jvnet.jaxb2_commons.lang.ToStringStrategy2;
import org.jvnet.jaxb2_commons.locator.ObjectLocator;
import org.jvnet.jaxb2_commons.locator.util.LocatorUtils;


/**
 * The Null operator returns a null, or missing information marker. To avoid the need to cast this result, the operator is allowed to return a typed null.
 * 
 * Java class for Null complex type.
 * 
 * 
The following schema fragment specifies the expected content contained within this class.
 * 
 * 
 * <complexType name="Null">
 *   <complexContent>
 *     <extension base="{urn:hl7-org:elm:r1}Expression">
 *       <attribute name="valueType" type="{http://www.w3.org/2001/XMLSchema}QName" />
 *     </extension>
 *   </complexContent>
 * </complexType>
 * 
 * 
 * 
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "Null", namespace = "urn:hl7-org:elm:r1")
public class Null
    extends Expression
    implements Equals2, HashCode2, ToString2
{

    @XmlAttribute(name = "valueType")
    protected QName valueType;

    /**
     * Gets the value of the valueType property.
     * 
     * @return
     *     possible object is
     *     {@link QName }
     *     
     */
    public QName getValueType() {
        return valueType;
    }

    /**
     * Sets the value of the valueType property.
     * 
     * @param value
     *     allowed object is
     *     {@link QName }
     *     
     */
    public void setValueType(QName value) {
        this.valueType = value;
    }

    public Null withValueType(QName value) {
        setValueType(value);
        return this;
    }

    @Override
    public Null withAnnotation(CqlToElmBase... values) {
        if (values!= null) {
            for (CqlToElmBase value: values) {
                getAnnotation().add(value);
            }
        }
        return this;
    }

    @Override
    public Null withAnnotation(Collection values) {
        if (values!= null) {
            getAnnotation().addAll(values);
        }
        return this;
    }

    @Override
    public Null withResultTypeSpecifier(TypeSpecifier value) {
        setResultTypeSpecifier(value);
        return this;
    }

    @Override
    public Null withLocalId(String value) {
        setLocalId(value);
        return this;
    }

    @Override
    public Null withLocator(String value) {
        setLocator(value);
        return this;
    }

    @Override
    public Null withResultTypeName(QName value) {
        setResultTypeName(value);
        return this;
    }

    @Override
    public boolean equals(ObjectLocator thisLocator, ObjectLocator thatLocator, Object object, EqualsStrategy2 strategy) {
        if ((object == null)||(this.getClass()!= object.getClass())) {
            return false;
        }
        if (this == object) {
            return true;
        }
        if (!super.equals(thisLocator, thatLocator, object, strategy)) {
            return false;
        }
        final Null that = ((Null) object);
        {
            QName lhsValueType;
            lhsValueType = this.getValueType();
            QName rhsValueType;
            rhsValueType = that.getValueType();
            if (!strategy.equals(LocatorUtils.property(thisLocator, "valueType", lhsValueType), LocatorUtils.property(thatLocator, "valueType", rhsValueType), lhsValueType, rhsValueType, (this.valueType!= null), (that.valueType!= null))) {
                return false;
            }
        }
        return true;
    }

    @Override
    public boolean equals(Object object) {
        final EqualsStrategy2 strategy = JAXBEqualsStrategy.getInstance();
        return equals(null, null, object, strategy);
    }

    @Override
    public int hashCode(ObjectLocator locator, HashCodeStrategy2 strategy) {
        int currentHashCode = super.hashCode(locator, strategy);
        {
            QName theValueType;
            theValueType = this.getValueType();
            currentHashCode = strategy.hashCode(LocatorUtils.property(locator, "valueType", theValueType), currentHashCode, theValueType, (this.valueType!= null));
        }
        return currentHashCode;
    }

    @Override
    public int hashCode() {
        final HashCodeStrategy2 strategy = JAXBHashCodeStrategy.getInstance();
        return this.hashCode(null, strategy);
    }

    @Override
    public String toString() {
        final ToStringStrategy2 strategy = JAXBToStringStrategy.getInstance();
        final StringBuilder buffer = new StringBuilder();
        append(null, buffer, strategy);
        return buffer.toString();
    }

    @Override
    public StringBuilder append(ObjectLocator locator, StringBuilder buffer, ToStringStrategy2 strategy) {
        strategy.appendStart(locator, this, buffer);
        appendFields(locator, buffer, strategy);
        strategy.appendEnd(locator, this, buffer);
        return buffer;
    }

    @Override
    public StringBuilder appendFields(ObjectLocator locator, StringBuilder buffer, ToStringStrategy2 strategy) {
        super.appendFields(locator, buffer, strategy);
        {
            QName theValueType;
            theValueType = this.getValueType();
            strategy.appendField(locator, this, "valueType", buffer, theValueType, (this.valueType!= null));
        }
        return buffer;
    }

}