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An implementation of the openehr reference model

There is a newer version: 3.11.0

package com.nedap.archie.rm.datastructures;

import com.nedap.archie.rm.archetyped.Archetyped;
import com.nedap.archie.rm.archetyped.FeederAudit;
import com.nedap.archie.rm.archetyped.Link;
import com.nedap.archie.rm.archetyped.Pathable;
import com.nedap.archie.rm.datavalues.DvText;
import com.nedap.archie.rm.support.identification.UIDBasedId;

import javax.annotation.Nullable;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;

/**
 * Created by pieter.bos on 04/11/15.
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "CLUSTER", propOrder = {
        "items"
})
@XmlRootElement
public class Cluster extends Item {

    private List items = new ArrayList<>();

    public Cluster() {
    }

    public Cluster(String archetypeNodeId, DvText name, List items) {
        super(archetypeNodeId, name);
        setItems(items);
    }

    public Cluster(@Nullable UIDBasedId uid, String archetypeNodeId, DvText name, @Nullable Archetyped archetypeDetails, @Nullable FeederAudit feederAudit, @Nullable List links, @Nullable Pathable parent, @Nullable String parentAttributeName, List items) {
        super(uid, archetypeNodeId, name, archetypeDetails, feederAudit, links, parent, parentAttributeName);
        setItems(items);
    }

    public List getItems() {
        return items;
    }

    public void setItems(List items) {
        this.items = items;

        setThisAsParent(items, "items");

    }

    public void addItem(Item item) {
        items.add(item);
        setThisAsParent(item, "items");
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        if (!super.equals(o)) return false;
        Cluster cluster = (Cluster) o;
        return Objects.equals(items, cluster.items);
    }

    @Override
    public int hashCode() {
        return Objects.hash(super.hashCode(), items);
    }
}