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//
// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, v2.3.0 
// See https://javaee.github.io/jaxb-v2/ 
// Any modifications to this file will be lost upon recompilation of the source schema. 
// Generated on: 2022.01.10 at 12:41:52 PM MST 
//


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.XmlElement;
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 Last operator returns the last element in a list. If the order by attribute is specified, the list is sorted by that ordering prior to returning the last element.
 * 
 * If the argument is null, the result is null.
 * 
 * 
Java class for Last complex type.
 * 
 * 
The following schema fragment specifies the expected content contained within this class.
 * 
 * 
 * <complexType name="Last">
 *   <complexContent>
 *     <extension base="{urn:hl7-org:elm:r1}OperatorExpression">
 *       <sequence>
 *         <element name="source" type="{urn:hl7-org:elm:r1}Expression"/>
 *       </sequence>
 *       <attribute name="orderBy" type="{http://www.w3.org/2001/XMLSchema}string" />
 *     </extension>
 *   </complexContent>
 * </complexType>
 * 

 * 
 * 
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "Last", namespace = "urn:hl7-org:elm:r1", propOrder = {
    "source"
})
@SuppressWarnings({
    "all"
})
public class Last
    extends OperatorExpression
    implements Equals2, HashCode2, ToString2
{

    @XmlElement(namespace = "urn:hl7-org:elm:r1", required = true)
    protected Expression source;
    @XmlAttribute(name = "orderBy")
    protected String orderBy;

    /**
     * Gets the value of the source property.
     * 
     * @return
     *     possible object is
     *     {@link Expression }
     *     
     */
    public Expression getSource() {
        return source;
    }

    /**
     * Sets the value of the source property.
     * 
     * @param value
     *     allowed object is
     *     {@link Expression }
     *     
     */
    public void setSource(Expression value) {
        this.source = value;
    }

    /**
     * Gets the value of the orderBy property.
     * 
     * @return
     *     possible object is
     *     {@link String }
     *     
     */
    public String getOrderBy() {
        return orderBy;
    }

    /**
     * Sets the value of the orderBy property.
     * 
     * @param value
     *     allowed object is
     *     {@link String }
     *     
     */
    public void setOrderBy(String value) {
        this.orderBy = value;
    }

    public Last withSource(Expression value) {
        setSource(value);
        return this;
    }

    public Last withOrderBy(String value) {
        setOrderBy(value);
        return this;
    }

    @Override
    public Last withSignature(TypeSpecifier... values) {
        if (values!= null) {
            for (TypeSpecifier value: values) {
                getSignature().add(value);
            }
        }
        return this;
    }

    @Override
    public Last withSignature(Collection values) {
        if (values!= null) {
            getSignature().addAll(values);
        }
        return this;
    }

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

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

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

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

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

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

    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 Last that = ((Last) object);
        {
            Expression lhsSource;
            lhsSource = this.getSource();
            Expression rhsSource;
            rhsSource = that.getSource();
            if (!strategy.equals(LocatorUtils.property(thisLocator, "source", lhsSource), LocatorUtils.property(thatLocator, "source", rhsSource), lhsSource, rhsSource, (this.source!= null), (that.source!= null))) {
                return false;
            }
        }
        {
            String lhsOrderBy;
            lhsOrderBy = this.getOrderBy();
            String rhsOrderBy;
            rhsOrderBy = that.getOrderBy();
            if (!strategy.equals(LocatorUtils.property(thisLocator, "orderBy", lhsOrderBy), LocatorUtils.property(thatLocator, "orderBy", rhsOrderBy), lhsOrderBy, rhsOrderBy, (this.orderBy!= null), (that.orderBy!= null))) {
                return false;
            }
        }
        return true;
    }

    public boolean equals(Object object) {
        final EqualsStrategy2 strategy = JAXBEqualsStrategy.INSTANCE2;
        return equals(null, null, object, strategy);
    }

    public int hashCode(ObjectLocator locator, HashCodeStrategy2 strategy) {
        int currentHashCode = super.hashCode(locator, strategy);
        {
            Expression theSource;
            theSource = this.getSource();
            currentHashCode = strategy.hashCode(LocatorUtils.property(locator, "source", theSource), currentHashCode, theSource, (this.source!= null));
        }
        {
            String theOrderBy;
            theOrderBy = this.getOrderBy();
            currentHashCode = strategy.hashCode(LocatorUtils.property(locator, "orderBy", theOrderBy), currentHashCode, theOrderBy, (this.orderBy!= null));
        }
        return currentHashCode;
    }

    public int hashCode() {
        final HashCodeStrategy2 strategy = JAXBHashCodeStrategy.INSTANCE2;
        return this.hashCode(null, strategy);
    }

    public String toString() {
        final ToStringStrategy2 strategy = JAXBToStringStrategy.INSTANCE2;
        final StringBuilder buffer = new StringBuilder();
        append(null, buffer, strategy);
        return buffer.toString();
    }

    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;
    }

    public StringBuilder appendFields(ObjectLocator locator, StringBuilder buffer, ToStringStrategy2 strategy) {
        super.appendFields(locator, buffer, strategy);
        {
            Expression theSource;
            theSource = this.getSource();
            strategy.appendField(locator, this, "source", buffer, theSource, (this.source!= null));
        }
        {
            String theOrderBy;
            theOrderBy = this.getOrderBy();
            strategy.appendField(locator, this, "orderBy", buffer, theOrderBy, (this.orderBy!= null));
        }
        return buffer;
    }

}
    

    

    

            

    

            



    
    






    
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