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The elm library for the Clinical Quality Language Java reference implementation
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//
// This file was generated by the Eclipse Implementation of JAXB, v3.0.2 
// See https://eclipse-ee4j.github.io/jaxb-ri 
// Any modifications to this file will be lost upon recompilation of the source schema. 
// Generated on: 2024.10.07 at 09:31:22 AM MDT 
//


package org.hl7.elm.r1;

import java.util.Collection;
import javax.xml.namespace.QName;
import jakarta.xml.bind.annotation.XmlAccessType;
import jakarta.xml.bind.annotation.XmlAccessorType;
import jakarta.xml.bind.annotation.XmlType;
import org.hl7.cql_annotations.r1.CqlToElmBase;
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;


/**
 * The SingletonFrom expression extracts a single element from the source list. If the source list is empty, the result is null. If the source list contains one element, that element is returned. If the list contains more than one element, a run-time error is thrown. If the source list is null, the result is null.
 * 
 * Java class for SingletonFrom complex type.
 * 
 * 
The following schema fragment specifies the expected content contained within this class.
 * 
 * 
 * <complexType name="SingletonFrom">
 *   <complexContent>
 *     <extension base="{urn:hl7-org:elm:r1}UnaryExpression">
 *     </extension>
 *   </complexContent>
 * </complexType>
 * 
 * 
 * 
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "SingletonFrom", namespace = "urn:hl7-org:elm:r1")
public class SingletonFrom
    extends UnaryExpression
    implements Equals2, HashCode2, ToString2
{


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

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

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

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

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

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

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

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

    @Override
    public SingletonFrom 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;
        }
        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);
        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);
        return buffer;
    }

}