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JPMML class model
There is a newer version: 1.6.5

package org.dmg.pmml;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
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.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;
import javax.xml.bind.annotation.XmlType;
import com.sun.xml.bind.Locatable;
import com.sun.xml.bind.annotation.XmlLocation;
import org.xml.sax.Locator;


/**
 * Java class for Con element declaration.
 * 
 * 
The following schema fragment specifies the expected content contained within this class.
 * 
 * 
 * <element name="Con">
 *   <complexType>
 *     <complexContent>
 *       <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
 *         <sequence>
 *           <element ref="{http://www.dmg.org/PMML-4_2}Extension" maxOccurs="unbounded" minOccurs="0"/>
 *         </sequence>
 *         <attribute name="from" use="required" type="{http://www.dmg.org/PMML-4_2}NN-NEURON-IDREF" />
 *         <attribute name="weight" use="required" type="{http://www.dmg.org/PMML-4_2}REAL-NUMBER" />
 *       </restriction>
 *     </complexContent>
 *   </complexType>
 * </element>
 * 
 * 
 * 
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "", propOrder = {
    "extensions"
})
@XmlRootElement(name = "Con")
public class Connection
    extends PMMLObject
    implements Locatable, HasExtensions
{

    @XmlElement(name = "Extension")
    protected List extensions;
    @XmlAttribute(name = "from", required = true)
    protected String from;
    @XmlAttribute(name = "weight", required = true)
    protected double weight;
    @XmlLocation
    @XmlTransient
    protected Locator locator;

    public Connection() {
        super();
    }

    public Connection(final String from, final double weight) {
        super();
        this.from = from;
        this.weight = weight;
    }

    /**
     * Gets the value of the extensions property.
     * 
     * 
     * This accessor method returns a reference to the live list,
     * not a snapshot. Therefore any modification you make to the
     * returned list will be present inside the JAXB object.
     * This is why there is not a set method for the extensions property.
     * 
     * 

     * For example, to add a new item, do as follows:
     * 
     *    getExtensions().add(newItem);
     * 
     * 
     * 
     * 
     * Objects of the following type(s) are allowed in the list
     * {@link Extension }
     * 
     * 
     */
    public List getExtensions() {
        if (extensions == null) {
            extensions = new ArrayList();
        }
        return this.extensions;
    }

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

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

    /**
     * Gets the value of the weight property.
     * 
     */
    public double getWeight() {
        return weight;
    }

    /**
     * Sets the value of the weight property.
     * 
     */
    public void setWeight(double value) {
        this.weight = value;
    }

    public Connection withExtensions(Extension... values) {
        if (values!= null) {
            for (Extension value: values) {
                getExtensions().add(value);
            }
        }
        return this;
    }

    public Connection withExtensions(Collection values) {
        if (values!= null) {
            getExtensions().addAll(values);
        }
        return this;
    }

    public Connection withFrom(String value) {
        setFrom(value);
        return this;
    }

    public Connection withWeight(double value) {
        setWeight(value);
        return this;
    }

    public Locator sourceLocation() {
        return locator;
    }

    public void setSourceLocation(Locator newLocator) {
        locator = newLocator;
    }

    @Override
    public VisitorAction accept(Visitor visitor) {
        VisitorAction status = visitor.visit(this);
        for (int i = 0; (((status == VisitorAction.CONTINUE)&&(this.extensions!= null))&&(i