argos/dmp-backend/src/main/java/eu/eudat/models/components/commons/datafield/RadioBoxData.java

package eu.eudat.models.components.commons.datafield;

import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import eu.eudat.utilities.XmlSerializable;

public class RadioBoxData extends FieldData<RadioBoxData>{

	private class Option implements XmlSerializable<Option> {
		private String label;
		private String value;

		public String getLabel() {
			return label;
		}

		public void setLabel(String label) {
			this.label = label;
		}

		public String getValue() {
			return value;
		}

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

		@Override
		public Element toXml(Document doc) {
			Element option = doc.createElement("option");
			option.setAttribute("label", this.label);
			option.setAttribute("value", this.value);
			return option;
		}

		@Override
		public Option fromXml(Element item) {
			this.label = item.getAttribute("label");
			this.value = item.getAttribute("value");
			return this;
		}

	}
	private List<Option> options;
	
	public List<Option> getOptions() {
		return options;
	}

	public void setOptions(List<Option> options) {
		this.options = options;
	}

	@Override
	public RadioBoxData fromData(Object data) {
		this.options = new LinkedList();
		if(data!=null){
			List<Map<String,String>> options = ((Map<String,List<Map<String,String>>>)data).get("options");		
			for(Map<String,String> map : options){
				Option newOption = new Option();
				newOption.setLabel(map.get("label"));
				newOption.setValue(map.get("value"));
				this.options.add(newOption);
			}
			this.setLabel(((Map<String,String>)data).get("label"));
		}
		return this;
	}

	@Override
	public Object toData() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public Element toXml(Document doc) {
		Element root = doc.createElement("data");
		Element element = doc.createElement("options");
		for(Option option : this.options){
			element.appendChild(option.toXml(doc));
		}
		root.setAttribute("label",this.getLabel());
		root.appendChild(element);
		return root;
	}

	@Override
	public RadioBoxData fromXml(Element item) {
		
		this.options = new LinkedList<>();
		Element optionsElement = (Element)item.getElementsByTagName("options").item(0);
		this.setLabel(item.getAttribute("label"));
		if(optionsElement!=null){
			NodeList optionElements = optionsElement.getChildNodes();
			for (int temp = 0; temp < optionElements.getLength(); temp++) {
				Node optionElement = optionElements.item(temp);				
				if (optionElement.getNodeType() == Node.ELEMENT_NODE) {
					this.options.add(new Option().fromXml((Element)optionElement));
				}
			}
		}
		return this;
	}

}