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//
// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, v2.2.11 
// See http://java.sun.com/xml/jaxb 
// Any modifications to this file will be lost upon recompilation of the source schema. 
// Generated on: 2018.04.13 at 05:43:32 PM 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.XmlType;
import javax.xml.namespace.QName;
import org.jvnet.jaxb2_commons.lang.Equals;
import org.jvnet.jaxb2_commons.lang.EqualsStrategy;
import org.jvnet.jaxb2_commons.lang.HashCode;
import org.jvnet.jaxb2_commons.lang.HashCodeStrategy;
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.ToString;
import org.jvnet.jaxb2_commons.lang.ToStringStrategy;
import org.jvnet.jaxb2_commons.locator.ObjectLocator;


/**
 * The IsNull operator determines whether or not its argument evaluates to null. If the argument evaluates to null, the result is true; otherwise, the result is false.
 * 
 * 
Java class for IsNull complex type.
 * 
 * 
The following schema fragment specifies the expected content contained within this class.
 * 
 * 
 * <complexType name="IsNull">
 *   <complexContent>
 *     <extension base="{urn:hl7-org:elm:r1}UnaryExpression">
 *     </extension>
 *   </complexContent>
 * </complexType>
 * 

 * 
 * 
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "IsNull", namespace = "urn:hl7-org:elm:r1")
public class IsNull
    extends UnaryExpression
    implements Equals, HashCode, ToString
{


    @Override
    public IsNull withOperand(Expression value) {
        setOperand(value);
        return this;
    }

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

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

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

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

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

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

    public boolean equals(ObjectLocator thisLocator, ObjectLocator thatLocator, Object object, EqualsStrategy strategy) {
        if (!(object instanceof IsNull)) {
            return false;
        }
        if (this == object) {
            return true;
        }
        if (!super.equals(thisLocator, thatLocator, object, strategy)) {
            return false;
        }
        return true;
    }

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

    public int hashCode(ObjectLocator locator, HashCodeStrategy strategy) {
        int currentHashCode = super.hashCode(locator, strategy);
        return currentHashCode;
    }

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

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

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

    public StringBuilder appendFields(ObjectLocator locator, StringBuilder buffer, ToStringStrategy strategy) {
        super.appendFields(locator, buffer, strategy);
        return buffer;
    }

}
    

    

    

            

    

            



    
    






    
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