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package com.datastax.data.tree;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

/**
 * UserItem: Anders Hong
 * Date: 10/12/12
 * Time: 12:59 PM
 */
public class Dendrogram implements Serializable {
    private String name;
    private String value;
    private int size=6000;

    private static final long serialVersionUID = 1L;

    private List children;
    private Dendrogram parent;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getValue() {
        return value;
    }

    public void setValue(String value) {
        this.value = value;
    }

    public List getChildren() {
        return children;
    }

    public void setChildren(List children) {
        this.children = children;
    }

    public void addChild(Dendrogram child){
        if(this.parent==null){
            addChild(this,child);
        }else {
            Dendrogram existed=this.parent.getByName(this.getName());
            addChild(existed,child);
        }
    }

    public void addChild(Dendrogram parent, Dendrogram child){
        if(parent.children==null){
            parent.setChildren(new ArrayList());
        }
        if(!parent.hasChild(child)){
            parent.getChildren().add(child);
        }
        child.setParent(parent);
    }

    public Dendrogram getByName(String name){
        for(Dendrogram c:getChildren()){
            if(c.getName().equals(name)){
                return c;
            }
        }
        return null;
    }

    public boolean hasChild(Dendrogram child){
        if(children==null) return false;
        for(Dendrogram d : children){
            if(d.equals(child)){
                return true;
            }
        }
        return false;
    }

    @Override
    public boolean equals(Object obj) {
        Dendrogram dendrogram=(Dendrogram) obj;
        return dendrogram.getName().equals(this.getName());
    }

    public void setParent(Dendrogram parent) {
        this.parent = parent;
    }

    public int getSize() {
        return size;
    }

    public void setSize(int size) {
        this.size = size;
    }
}