package org.gcube.portlets.user.dataminermanager.client.bean;

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

import org.gcube.portlets.user.dataminermanager.client.DataMinerManager;


/**
 * 
 * @author Giancarlo Panichi
 * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
 *
 */
public class ResourceItem implements Serializable {

	private static final long serialVersionUID = 2814548224382024267L;
	private List<String> columnNames = new ArrayList<String>();
	
	private Type type;
	private String id;
	private String name;
	private String description;
	private String template;
	private Provenance provenance;
	private Date creationDate;
	private String operatorId;
	private String url;
	private Operator operator;
	
	
	
	public enum Provenance {
		IMPORTED,
		COMPUTED,
		SYSTEM
	};
	
	public enum Type {
		TABLE,
		FILE
	}
	
	public ResourceItem() {
		super();
	}
	

	public ResourceItem(Type type, String id, String name, String description, 
			String template, Provenance provenance, Date creationDate,
			String operatorId, String url) {
		this.type=type;
		this.id= id;
		this.name=name;
		this.description=description;
		this.template=template;
		this.provenance=provenance;
		this.creationDate=creationDate;
		this.operatorId=operatorId;
		this.url=url;
	}
	
	
	public void setColumnNames(List<String> columnNames) {
		this.columnNames = columnNames;
	}
	
	/**
	 * @return the columnNames
	 */
	public List<String> getColumnNames() {
		return columnNames;
	}

	/**
	 * @param columnName
	 */
	public void addColumnName(String columnName) {
		this.columnNames.add(columnName);
	}

	public Operator getOperator() {
		if (operator==null) {
			OperatorsClassification classification = DataMinerManager.getDefaultOperatorsClassification();
			if (classification!=null)
				operator=classification.getOperatorById(operatorId);
		}
		return operator;
	}
	
	
	
	public boolean isFile() {
		return type==Type.FILE;
	}
	
	public boolean isTable() {
		return type==Type.TABLE;
	}


	public Type getType() {
		return type;
	}


	public String getId() {
		return id;
	}


	public String getName() {
		return name;
	}


	public String getDescription() {
		return description;
	}


	public String getTemplate() {
		return template;
	}


	public Provenance getProvenance() {
		return provenance;
	}


	public Date getCreationDate() {
		return creationDate;
	}


	public String getOperatorId() {
		return operatorId;
	}


	public String getUrl() {
		return url;
	}
	
	

}