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2026-04-07 19:02:38 +02:00
commit 1eea24561e
17 changed files with 1215 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1 @@
+/target/
--- a/pom.xml
+++ b/pom.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>modelo</groupId>
+	<artifactId>tarea04.1</artifactId>
+	<version>1.0-SNAPSHOT</version>
+	<packaging>jar</packaging>
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<maven.compiler.source>21</maven.compiler.source>
+		<maven.compiler.target>21</maven.compiler.target>
+	</properties>
+	<!-- https://mvnrepository.com/artifact/org/neodatis -->
+	<dependencies>
+		<dependency>
+			<groupId>net.sf.xmldb-org</groupId>
+			<artifactId>xmldb-api</artifactId>
+			<version>1.7.0</version>
+		</dependency>
+
+
+		<!-- https://mvnrepository.com/artifact/org.exist-db/exist-core -->
+		<dependency>
+			<groupId>org.exist-db</groupId>
+			<artifactId>exist-core</artifactId>
+			<version>6.2.0</version>
+		</dependency>
+	</dependencies>
+</project>
--- a/src/main/java/modelo/Departamento.java
+++ b/src/main/java/modelo/Departamento.java
@@ -0,0 +1,60 @@
+package modelo;
+// Generated 21:11:36, 10 de xan. de 2023 by Hibernate Tools 5.6.14.Final
+
+/**
+ * Dept generated by hbm2java
+ */
+public class Departamento implements java.io.Serializable {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+	private Integer deptno;
+	private String dname;
+	private String loc;
+
+
+	public Departamento() {
+	}
+
+	public Departamento(String dname, String loc) {
+		this.dname = dname;
+		this.loc = loc;
+		
+	}
+
+	public Integer getDeptno() {
+		return this.deptno;
+	}
+
+	public void setDeptno(Integer deptno) {
+		this.deptno = deptno;
+	}
+
+	public String getDname() {
+		return this.dname;
+	}
+
+	public void setDname(String dname) {
+		this.dname = dname;
+	}
+
+	public String getLoc() {
+		return this.loc;
+	}
+
+	public void setLoc(String loc) {
+		this.loc = loc;
+	}
+
+
+
+	@Override
+	public String toString() {
+		return "Departamento [deptno=" + ( (deptno!=null)? deptno : " ") + ", dname=" + dname + ", loc=" + loc + "]";
+	}
+	
+	
+
+}
--- a/src/main/java/modelo/dao/AbstractGenericDao.java
+++ b/src/main/java/modelo/dao/AbstractGenericDao.java
@@ -0,0 +1,26 @@
+
+package modelo.dao;
+
+import java.lang.reflect.ParameterizedType;
+
+/**
+ *
+ * @author maria
+ */
+public abstract class AbstractGenericDao<E> implements IGenericDao<E>{
+    
+    // getClass(): accedemos a la clase de la instancia que extienda esta clase (será DepartamentoSQLServerDao u XSQLServerDao)
+    //.getGenericSuperclass(): obtenemos el tipo de la clase madre directa: AbstractGenericDao En el caso de que sea una clase parametrizada (con Generics),devuelve el tipo del parámetro de tipo E: ParameterizedType: https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html#getGenericSuperclass--
+    //.getActualTypeArguments(): devuelve un array de los tipos de los argumentos que se le pasan al tipo parametrizado (podrían ser más de uno, aunque en este caso el tipo es uno solo <E>)
+    //finalmente obtenemos el nombre del tipo parametrizado: <E> que será Departamento (o empleado cuando se implemente)
+    @SuppressWarnings("unchecked")
+	final String entityClass = 
+        ((Class<E>) ((ParameterizedType)  getClass().getGenericSuperclass()).getActualTypeArguments()[0]).getName();
+
+    public String getEntityClass() {
+                return entityClass;
+    }
+    
+    
+    
+}
--- a/src/main/java/modelo/dao/IGenericDao.java
+++ b/src/main/java/modelo/dao/IGenericDao.java
@@ -0,0 +1,58 @@
+
+package modelo.dao;
+
+import java.util.List;
+
+import modelo.exceptions.InstanceNotFoundException;
+
+/**
+ *
+ * @author maria
+ * @param <E>
+ */
+public interface IGenericDao<E> {
+//Usamos un tipo genérico para indicar que la interfaz IGenericDao tendrá un parámetro de cualquier tipo (clases del modelo), salvo tipos primitivos    
+    //https://docs.oracle.com/javase/tutorial/java/generics/types.html
+    
+
+/***
+ * Guarda una entidad en el sistema de persistencia 
+ * @param entity
+ * @return el oid o -1 si hubo algún error
+ */
+    public boolean create(E entity);
+
+    /***
+     * Busca en el sistema de persistencia una entidad por su clave primaria
+     * @param id
+     * @return la entidad si la encuentra
+     * @throws InstanceNotFoundException si no encuentra la entidad
+     */
+    public E read(long id) throws InstanceNotFoundException;
+
+    
+    /***
+     * Actualiza los datos de una entidad
+     * @param entity entidad con los nuevos datos
+     * @return true si se ha actualizado correctamente, false en caso contrario.
+     */
+    public boolean update(E entity);
+
+    
+    /***
+     * Elimina una entidad del sistema de persistencia
+     * @param id clave primaria para encontrar la entidad
+     * @return  true si se ha eliminado correctamente, false en caso contrario.
+     */
+    public boolean delete(E entity);
+    
+    /**
+     * Obtienen todos los objetos de una clase almacenados en el sistema de persistencia
+     * @return la lista de los objetos
+     */
+    public List<E> findAll();
+    
+    
+    
+
+}
--- a/src/main/java/modelo/dao/departamento/DepartamentoEXistDao.java
+++ b/src/main/java/modelo/dao/departamento/DepartamentoEXistDao.java
@@ -0,0 +1,256 @@
+
+package modelo.dao.departamento;
+
+import java.io.ByteArrayInputStream;
+import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.exist.xmldb.EXistResource;
+import org.w3c.dom.DOMImplementation;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+import org.xmldb.api.DatabaseManager;
+import org.xmldb.api.base.Collection;
+import org.xmldb.api.base.CompiledExpression;
+import org.xmldb.api.base.Database;
+import org.xmldb.api.base.Resource;
+import org.xmldb.api.base.ResourceIterator;
+import org.xmldb.api.base.ResourceSet;
+import org.xmldb.api.base.XMLDBException;
+import org.xmldb.api.modules.XQueryService;
+
+import modelo.Departamento;
+import modelo.dao.AbstractGenericDao;
+import modelo.exceptions.InstanceNotFoundException;
+import util.ConnectionManager;
+import util.MyDataSource;
+
+/**
+ * 3
+ * 
+ * @author mfernandez
+ */
+public class DepartamentoEXistDao extends AbstractGenericDao<Departamento> implements IDepartamentoDao {
+
+	private static final String DEPT_ROW_TAG = "DEP_ROW";
+	private static final String DEPT_NO_TAG = "DEPT_NO";
+	private static final String DNOMBRE_TAG = "DNOMBRE";
+	private static final String LOC_TAG = "LOC";
+	private MyDataSource dataSource;
+
+	public DepartamentoEXistDao() {
+		this.dataSource = ConnectionManager.getDataSource("src/main/resources/db.properties");
+		Class cl;
+		try {
+			cl = Class.forName(dataSource.getDriver());
+
+			Database database = (Database) cl.getDeclaredConstructor().newInstance();
+			database.setProperty("create-database", "true");
+
+			DatabaseManager.registerDatabase(database);
+
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+
+	@Override
+	public boolean create(Departamento entity) {
+		boolean exito = false;
+
+		String deptNodeString = toXMLString(entity);
+
+		if (deptNodeString != "") {
+
+			try (Collection col = DatabaseManager.getCollection(dataSource.getUrl() + dataSource.getColeccion(),
+					dataSource.getUser(), dataSource.getPwd())) {
+
+				XQueryService xqs = (XQueryService) col.getService("XQueryService", "1.0");
+				xqs.setProperty("indent", "yes");
+
+				CompiledExpression compiled = xqs
+						.compile("update insert " + deptNodeString + "into doc(\"departamentos.xml\")//departamentos");
+				xqs.execute(compiled);
+
+				exito = true;
+
+			} catch (XMLDBException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+
+		}
+		return exito;
+
+	}
+
+	@Override
+	public Departamento read(long id) throws InstanceNotFoundException {
+		Departamento departamento = null;
+
+		try (Collection col = DatabaseManager.getCollection(dataSource.getUrl() + dataSource.getColeccion(),
+				dataSource.getUser(), dataSource.getPwd())) {
+
+			XQueryService xqs = (XQueryService) col.getService("XQueryService", "1.0");
+			xqs.setProperty("indent", "yes");
+
+			CompiledExpression compiled = xqs.compile("//DEP_ROW[DEPT_NO=" + id + "]");
+			ResourceSet result = xqs.execute(compiled);
+
+			if (result.getSize() == 0)
+				throw new InstanceNotFoundException(id, Departamento.class.getName());
+
+			ResourceIterator i = result.getIterator();
+			Resource res = null;
+			while (i.hasMoreResources()) {
+				try {
+					res = i.nextResource();
+
+					// System.out.println(res.getContent().toString());
+
+					departamento = stringNodeToDepartamento(res.getContent().toString());
+
+				} finally {
+					// dont forget to cleanup resources
+					try {
+						((EXistResource) res).freeResources();
+					} catch (XMLDBException xe) {
+						departamento = null;
+						xe.printStackTrace();
+					}
+				}
+			}
+
+		} catch (XMLDBException e) {
+			departamento = null;
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		return departamento;
+	}
+
+	/**
+	 * Toma un objeto Departamento y devuelve un nodo XML como el del documento
+	 * departamentos.xml de src/main/resources <DEP_ROW>
+	 * <DEPT_NO>10</DEPT_NO>
+	 * <DNOMBRE>CONTABILIDAD</DNOMBRE>
+	 * <LOC>SEVILLA</LOC>
+	 * </DEP_ROW>en formato String
+	 * 
+	 * @param dept
+	 * @return
+	 */
+	private String toXMLString(Departamento dept) {
+		String output = "";
+		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+		DocumentBuilder builder;
+		try {
+			builder = factory.newDocumentBuilder();
+
+			DOMImplementation implementation = builder.getDOMImplementation();
+
+			// Crea un document con un elmento raiz
+			Document document = implementation.createDocument(null, DEPT_ROW_TAG, null);
+			// Obtenemos el elemento raíz
+			Element root = document.getDocumentElement();
+			Element deptNo = createElement(document, DEPT_NO_TAG, String.valueOf(dept.getDeptno()));
+
+			Element name = createElement(document, DNOMBRE_TAG, dept.getDname().trim());
+			Element loc = createElement(document, LOC_TAG, dept.getLoc().trim());
+
+			root.appendChild(deptNo);
+			root.appendChild(name);
+			root.appendChild(loc);
+
+			TransformerFactory tf = TransformerFactory.newInstance();
+			Transformer transformer = tf.newTransformer();
+			transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
+
+			// https://docs.oracle.com/javase/8/docs/api/java/io/StringWriter.html
+			StringWriter writer = new StringWriter();
+			transformer.transform(new DOMSource(document), new StreamResult(writer));
+			output = writer.getBuffer().toString().replaceAll("\n|\r", "");
+
+			// System.out.println(output);
+
+		} catch (ParserConfigurationException e) {
+			output = "";
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} catch (TransformerException e) {
+			output = "";
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+
+		return output;
+	}
+
+	private Element createElement(Document document, String tag, String content) {
+		Element elemento = document.createElement(tag);
+		elemento.setTextContent(content);
+		return elemento;
+	}
+
+	private Departamento stringNodeToDepartamento(String nodeString) {
+		Element node = null;
+		Departamento departamento = null;
+		try {
+			node = DocumentBuilderFactory.newInstance().newDocumentBuilder()
+					.parse(new ByteArrayInputStream(nodeString.getBytes())).getDocumentElement();
+
+			String nombre = getElementText(node, DNOMBRE_TAG);
+			String location = getElementText(node, LOC_TAG);
+			Integer id = Integer.parseInt(getElementText(node, DEPT_NO_TAG));
+
+			departamento = new Departamento(nombre, location);
+			departamento.setDeptno(id);
+
+		} catch (Exception ex) {
+			ex.printStackTrace();
+		}
+		return departamento;
+	}
+
+	private String getElementText(Element parent, String tag) {
+		String texto = "";
+		NodeList lista = parent.getElementsByTagName(tag);
+
+		if (lista.getLength() > 0) {
+			texto = lista.item(0).getTextContent();
+		}
+
+		return texto;
+	}
+
+	@Override
+	public boolean update(Departamento entity) {
+		throw new UnsupportedOperationException("Este método update debe ser implementado");
+
+	}
+
+	@Override
+	public boolean delete(Departamento entity) {
+		throw new UnsupportedOperationException("Este método delete debe ser implementado");
+
+	}
+
+	@Override
+	public List<Departamento> findAll() {
+		throw new UnsupportedOperationException("Este método findAll debe ser implementado");
+
+	}
+
+}
--- a/src/main/java/modelo/dao/departamento/IDepartamentoDao.java
+++ b/src/main/java/modelo/dao/departamento/IDepartamentoDao.java
@@ -0,0 +1,23 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Interface.java to edit this template
+ */
+package modelo.dao.departamento;
+
+
+import modelo.Departamento;
+import modelo.dao.IGenericDao;
+
+/**
+ *
+ * @author mfernandez
+ */
+public interface IDepartamentoDao extends IGenericDao<Departamento>{
+    
+
+	
+	
+	
+	
+	
+}
--- a/src/main/java/modelo/exceptions/DuplicateInstanceException.java
+++ b/src/main/java/modelo/exceptions/DuplicateInstanceException.java
@@ -0,0 +1,29 @@
+package modelo.exceptions;
+
+
+
+@SuppressWarnings("serial")
+public class DuplicateInstanceException extends Exception {
+	private Object key;
+    private String className;
+    
+    public DuplicateInstanceException(String specificMessage, Object key, 
+        String className) {
+        
+        super(specificMessage + " (key = '" + key + "' - className = '" + 
+            className + "')");
+        this.key = key;
+        this.className = className;
+        
+    }
+    
+    public Object getKey() {
+        return key;
+    }
+    
+    public String getClassName() {
+        return className;
+    }
+  
+    
+}
--- a/src/main/java/modelo/exceptions/InstanceNotFoundException.java
+++ b/src/main/java/modelo/exceptions/InstanceNotFoundException.java
@@ -0,0 +1,40 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package modelo.exceptions;
+
+/**
+ *
+ * @author maria
+ */
+public class InstanceNotFoundException extends Exception {
+
+  
+    /**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+	private Object key;
+    private String className;
+    
+    private static final String DEFAULT_MSG = "Instance not found";
+
+    public InstanceNotFoundException( Object key,
+            String className) {
+
+        super(DEFAULT_MSG + " (key = '" + key + "' - className = '"
+                + className + "')");
+        this.key = key;
+        this.className = className;
+
+    }
+
+    public Object getKey() {
+        return key;
+    }
+
+    public String getClassName() {
+        return className;
+    }
+}
--- a/src/main/java/modelo/main/CreateNewDeptDialog.java
+++ b/src/main/java/modelo/main/CreateNewDeptDialog.java
@@ -0,0 +1,180 @@
+package modelo.main;
+
+import java.awt.BorderLayout;
+import java.awt.FlowLayout;
+import java.awt.Font;
+import java.awt.Window;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+import javax.swing.border.EmptyBorder;
+
+import modelo.Departamento;
+import java.awt.Color;
+
+public class CreateNewDeptDialog extends JDialog {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+	private final JPanel contentPanel = new JPanel();
+	private JTextField textFieldUbicacion;
+	private JTextField textFieldNombreDept;
+	private JButton okButton;
+	private JLabel lblError;
+	private Departamento departamentoACrearOActualizar = null;
+	
+	private JLabel lblId;
+
+	public Departamento getResult() {
+		return this.departamentoACrearOActualizar;
+	}
+
+	public enum TIPO_EDICION {
+		EDITAR, CREAR
+	};
+
+	private TIPO_EDICION tipo = TIPO_EDICION.CREAR;
+	private JTextField textFieldDeptno;
+
+	/**
+	 * Create the dialog.
+	 */
+	public void initComponents() {
+
+		setBounds(100, 100, 598, 300);
+		getContentPane().setLayout(new BorderLayout());
+		contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
+		getContentPane().add(contentPanel, BorderLayout.CENTER);
+		contentPanel.setLayout(null);
+
+		JLabel lblDeptName = new JLabel("Nombre departamento");
+		lblDeptName.setFont(new Font("Tahoma", Font.PLAIN, 14));
+		lblDeptName.setBounds(39, 34, 208, 24);
+		contentPanel.add(lblDeptName);
+
+		textFieldUbicacion = new JTextField();
+		textFieldUbicacion.setFont(new Font("Tahoma", Font.PLAIN, 14));
+		textFieldUbicacion.setBounds(330, 83, 197, 23);
+		contentPanel.add(textFieldUbicacion);
+		textFieldUbicacion.setColumns(10);
+
+		JLabel lblDeptLocation = new JLabel("Ubicación");
+		lblDeptLocation.setFont(new Font("Tahoma", Font.PLAIN, 14));
+		lblDeptLocation.setBounds(39, 82, 140, 24);
+		contentPanel.add(lblDeptLocation);
+
+		textFieldNombreDept = new JTextField();
+		textFieldNombreDept.setFont(new Font("Tahoma", Font.PLAIN, 14));
+		textFieldNombreDept.setColumns(10);
+		textFieldNombreDept.setBounds(330, 35, 197, 23);
+		contentPanel.add(textFieldNombreDept);
+
+		 lblId= new JLabel("Dept. no");
+		lblId.setFont(new Font("Tahoma", Font.PLAIN, 14));
+		lblId.setBounds(39, 135, 140, 24);
+		contentPanel.add(lblId);
+
+		textFieldDeptno = new JTextField();
+		textFieldDeptno.setFont(new Font("Tahoma", Font.PLAIN, 14));
+		textFieldDeptno.setColumns(10);
+		textFieldDeptno.setBounds(330, 136, 197, 23);
+		contentPanel.add(textFieldDeptno);
+
+		lblError = new JLabel("Error label");
+		lblError.setForeground(new Color(255, 0, 0));
+		lblError.setFont(new Font("Tahoma", Font.PLAIN, 14));
+		lblError.setBounds(52, 187, 294, 24);
+		lblError.setVisible(false);
+		contentPanel.add(lblError);
+
+		JPanel buttonPane = new JPanel();
+		buttonPane.setLayout(new FlowLayout(FlowLayout.RIGHT));
+		getContentPane().add(buttonPane, BorderLayout.SOUTH);
+
+		okButton = new JButton("Guardar");
+
+		okButton.setActionCommand("OK");
+		buttonPane.add(okButton);
+		getRootPane().setDefaultButton(okButton);
+
+		JButton cancelButton = new JButton("Cancel");
+		cancelButton.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				departamentoACrearOActualizar = null;
+				CreateNewDeptDialog.this.dispose();
+
+			}
+		});
+		cancelButton.setActionCommand("Cancel");
+		buttonPane.add(cancelButton);
+
+		ActionListener crearBtnActionListener = new ActionListener() {
+
+			public void actionPerformed(ActionEvent e) {
+				if (!(textFieldUbicacion.getText().trim().equals(""))
+						&& !(textFieldNombreDept.getText().trim().equals(""))) {
+					if (departamentoACrearOActualizar == null) {
+						// Solo para creación
+						departamentoACrearOActualizar = new Departamento();
+					}
+					departamentoACrearOActualizar.setDname(textFieldNombreDept.getText().trim());
+					departamentoACrearOActualizar.setLoc(textFieldUbicacion.getText().trim());
+					int deptno = getDeptnoFromTextField();
+					if (deptno != -1) {
+						departamentoACrearOActualizar.setDeptno(deptno);
+						CreateNewDeptDialog.this.dispose();
+					} else {
+						lblError.setText("Introduzca un entero en número de departamento");
+						lblError.setVisible(true);
+					}
+
+				}
+			}
+		};
+
+		this.okButton.addActionListener(crearBtnActionListener);
+
+	}
+
+	public CreateNewDeptDialog(Window owner, String title, ModalityType modalityType, Departamento dept,
+			TIPO_EDICION tipo) {
+		super(owner, title, modalityType);
+		initComponents();
+		departamentoACrearOActualizar = dept;
+		this.tipo = tipo;
+		if (departamentoACrearOActualizar != null) {
+			textFieldNombreDept.setText(departamentoACrearOActualizar.getDname());
+			textFieldUbicacion.setText(departamentoACrearOActualizar.getLoc());
+			textFieldDeptno.setText(String.valueOf(departamentoACrearOActualizar.getDeptno()));
+
+			// No permitir cambio de deptno en edición
+			textFieldDeptno.setVisible(tipo != TIPO_EDICION.EDITAR);
+			lblId.setVisible(tipo !=TIPO_EDICION.EDITAR);
+
+		}
+		lblError.setVisible(false);
+		this.setLocationRelativeTo(owner);
+	}
+
+	public TIPO_EDICION getTipo() {
+		return tipo;
+	}
+
+	private int getDeptnoFromTextField() {
+		int deptno = -1;
+		String textIntroducido = textFieldDeptno.getText().trim();
+		try {
+			deptno = Integer.parseInt(textIntroducido);
+		} catch (Exception nfe) {
+			deptno = -1;
+		}
+		return deptno;
+	}
+}
--- a/src/main/java/modelo/main/DeptWindow.java
+++ b/src/main/java/modelo/main/DeptWindow.java
@@ -0,0 +1,278 @@
+package modelo.main;
+
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Dialog;
+import java.awt.EventQueue;
+import java.awt.Font;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.List;
+
+import javax.swing.DefaultListModel;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JList;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JTextArea;
+import javax.swing.ListSelectionModel;
+import javax.swing.SwingUtilities;
+import javax.swing.border.EmptyBorder;
+import javax.swing.event.ListSelectionEvent;
+import javax.swing.event.ListSelectionListener;
+
+import modelo.Departamento;
+import modelo.exceptions.DuplicateInstanceException;
+import modelo.main.CreateNewDeptDialog.TIPO_EDICION;
+import modelo.servicio.departamento.IServicioDepartamento;
+import modelo.servicio.departamento.ServicioDepartamento;
+
+public class DeptWindow extends JFrame {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+
+	private JPanel contentPane;
+
+	private JTextArea mensajes_text_Area;
+	private JList<Departamento> JListAllDepts;
+
+	private IServicioDepartamento departamentoServicio;
+	private CreateNewDeptDialog createDialog;
+	private JButton btnModificarDepartamento;
+	private JButton btnEliminarDepartamento;
+
+	/**
+	 * Launch the application.
+	 */
+	public static void main(String[] args) {
+		EventQueue.invokeLater(new Runnable() {
+			public void run() {
+				try {
+					DeptWindow frame = new DeptWindow();
+					frame.setVisible(true);
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
+			}
+		});
+	}
+
+	/**
+	 * Create the frame.
+	 */
+	public DeptWindow() {
+
+		departamentoServicio = new ServicioDepartamento();
+
+		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setBounds(100, 100, 847, 772);
+		contentPane = new JPanel();
+		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
+
+		setContentPane(contentPane);
+		contentPane.setLayout(null);
+
+		JPanel panel = new JPanel();
+		panel.setBounds(8, 8, 821, 500);
+		contentPane.add(panel);
+		panel.setLayout(null);
+
+		JScrollPane scrollPane = new JScrollPane();
+		scrollPane.setBounds(19, 264, 669, 228);
+		panel.add(scrollPane);
+
+		mensajes_text_Area = new JTextArea();
+		scrollPane.setViewportView(mensajes_text_Area);
+		mensajes_text_Area.setEditable(false);
+		mensajes_text_Area.setText("Panel de mensajes");
+		mensajes_text_Area.setForeground(new Color(255, 0, 0));
+		mensajes_text_Area.setFont(new Font("Monospaced", Font.PLAIN, 13));
+
+		JButton btnShowAllDepts = new JButton("Mostrar departamentos");
+
+		btnShowAllDepts.setFont(new Font("Tahoma", Font.PLAIN, 14));
+		btnShowAllDepts.setBounds(50, 37, 208, 36);
+		panel.add(btnShowAllDepts);
+
+		btnModificarDepartamento = new JButton("Modificar departamento");
+
+		JListAllDepts = new JList<Departamento>();
+
+		JListAllDepts.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+
+		JListAllDepts.setBounds(403, 37, 377, 200);
+
+		JScrollPane scrollPanel_in_JlistAllDepts = new JScrollPane(JListAllDepts);
+		scrollPanel_in_JlistAllDepts.setLocation(300, 0);
+		scrollPanel_in_JlistAllDepts.setSize(500, 250);
+
+		panel.add(scrollPanel_in_JlistAllDepts);
+
+		JButton btnCrearNuevoDepartamento = new JButton("Crear nuevo departamento");
+
+		btnCrearNuevoDepartamento.setFont(new Font("Tahoma", Font.PLAIN, 14));
+		btnCrearNuevoDepartamento.setBounds(50, 85, 208, 36);
+		panel.add(btnCrearNuevoDepartamento);
+
+		btnModificarDepartamento.setEnabled(false);
+		btnModificarDepartamento.setFont(new Font("Tahoma", Font.PLAIN, 14));
+		btnModificarDepartamento.setBounds(50, 139, 208, 36);
+		panel.add(btnModificarDepartamento);
+
+		btnEliminarDepartamento = new JButton("Eliminar departamento");
+
+		btnEliminarDepartamento.setFont(new Font("Tahoma", Font.PLAIN, 14));
+		btnEliminarDepartamento.setEnabled(false);
+		btnEliminarDepartamento.setBounds(50, 201, 208, 36);
+		panel.add(btnEliminarDepartamento);
+
+		// Eventos
+		ActionListener showAllDepartamentosActionListener = new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				getAllDepartamentos();
+			}
+		};
+		btnShowAllDepts.addActionListener(showAllDepartamentosActionListener);
+
+		ActionListener crearListener = new ActionListener() {
+
+			public void actionPerformed(ActionEvent e) {
+
+				JFrame owner = (JFrame) SwingUtilities.getRoot((Component) e.getSource());
+				createDialog = new CreateNewDeptDialog(owner, "Crear nuevo departamento",
+						Dialog.ModalityType.DOCUMENT_MODAL, null, TIPO_EDICION.CREAR);
+				showDialog();
+			}
+		};
+		btnCrearNuevoDepartamento.addActionListener(crearListener);
+
+		ActionListener modificarListener = new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				int selectedIx = JListAllDepts.getSelectedIndex();
+				if (selectedIx > -1) {
+					Departamento departamento = (Departamento) JListAllDepts.getModel().getElementAt(selectedIx);
+					if (departamento != null) {
+
+						JFrame owner = (JFrame) SwingUtilities.getRoot((Component) e.getSource());
+
+						createDialog = new CreateNewDeptDialog(owner, "Modificar departamento",
+								Dialog.ModalityType.DOCUMENT_MODAL, departamento, TIPO_EDICION.EDITAR);
+						showDialog();
+					}
+				}
+			}
+		};
+
+		btnModificarDepartamento.addActionListener(modificarListener);
+
+		ListSelectionListener selectionListListener = new ListSelectionListener() {
+			public void valueChanged(ListSelectionEvent e) {
+				if (e.getValueIsAdjusting() == false) {
+					int selectedIx = JListAllDepts.getSelectedIndex();
+					btnModificarDepartamento.setEnabled((selectedIx > -1));
+					btnEliminarDepartamento.setEnabled((selectedIx > -1));
+					if (selectedIx > -1) {
+						Departamento d = (Departamento) DeptWindow.this.JListAllDepts.getModel()
+								.getElementAt(selectedIx);
+						if (d != null) {
+							addMensaje(true, "Se ha seleccionado el d: " + d);
+						}
+					}
+				}
+			}
+		};
+		JListAllDepts.addListSelectionListener(selectionListListener);
+
+		ActionListener deleteListener = new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				int selectedIx = JListAllDepts.getSelectedIndex();
+				if (selectedIx > -1) {
+					Departamento d = (Departamento) JListAllDepts.getModel().getElementAt(selectedIx);
+					if (d != null) {
+						try {
+							boolean exito = departamentoServicio.delete(d);
+							if (exito) {
+								addMensaje(true, "Se ha eliminado el dept con id: " + d.getDeptno());
+								getAllDepartamentos();
+							}
+
+						} catch (Exception ex) {
+							addMensaje(true, "No se ha podido borrar el departamento. ");
+							System.out.println("Exception: " + ex.getMessage());
+							ex.printStackTrace();
+						}
+					}
+				}
+			}
+		};
+		btnEliminarDepartamento.addActionListener(deleteListener);
+	}
+
+	private void addMensaje(boolean keepText, String msg) {
+		String oldText = "";
+		if (keepText) {
+			oldText = mensajes_text_Area.getText();
+
+		}
+		oldText = oldText + "\n" + msg;
+		mensajes_text_Area.setText(oldText);
+
+	}
+
+	private void showDialog() {
+		createDialog.setVisible(true);
+		Departamento departamentoACrear = createDialog.getResult();
+		if (departamentoACrear != null) {
+
+			if (createDialog.getTipo() == TIPO_EDICION.CREAR) {
+				try {
+					boolean exito = departamentoServicio.create(departamentoACrear);
+					if (!exito) {
+						addMensaje(true, "No se ha creado correctamete el departamento");
+					} else {
+						addMensaje(true, " El departamento se ha creado correctamente");
+					}
+				} catch (DuplicateInstanceException die) {
+					addMensaje(true, "Ya existe un departamento con ese id. No se ha podido crear.");
+
+				} catch (Exception ex) {
+					addMensaje(true, "Ha ocurrido un error y no se ha podido crear el departamento");
+				}
+			} else if (createDialog.getTipo() == TIPO_EDICION.EDITAR) {
+				try {
+					boolean exito = departamentoServicio.update(departamentoACrear);
+					if (!exito) {
+						addMensaje(true, "No se ha editado correctamete el departamento");
+					} else {
+						addMensaje(true, " El departamento se ha actualizado correctamente");
+					}
+
+				} catch (Exception ex) {
+					addMensaje(true, "Ha ocurrido un error y no se ha podido crear/actualizar el departamento");
+				}
+			}
+
+			getAllDepartamentos();
+
+		}
+	}
+
+	private void getAllDepartamentos() {
+		List<Departamento> departamentos = departamentoServicio.findAll();
+		addMensaje(true, "Se han recuperado: " + departamentos.size() + " departamentos");
+		DefaultListModel<Departamento> defModel = new DefaultListModel<>();
+		for (Departamento departamento : departamentos) {
+			defModel.addElement(departamento);
+		}
+
+		// defModel.addAll(departamentos);
+
+		JListAllDepts.setModel(defModel);
+
+	}
+
+}
--- a/src/main/java/modelo/servicio/departamento/IServicioDepartamento.java
+++ b/src/main/java/modelo/servicio/departamento/IServicioDepartamento.java
@@ -0,0 +1,23 @@
+package modelo.servicio.departamento;
+
+
+import java.util.List;
+
+import modelo.Departamento;
+import modelo.exceptions.DuplicateInstanceException;
+import modelo.exceptions.InstanceNotFoundException;
+
+public interface IServicioDepartamento {
+
+	public boolean create(Departamento dept)throws DuplicateInstanceException;
+	
+	public boolean delete(Departamento dept);
+	public boolean update(Departamento dept);
+	
+	public List<Departamento> findAll();	
+	
+	public Departamento read(long deptno) throws InstanceNotFoundException;
+	
+}
+
+
--- a/src/main/java/modelo/servicio/departamento/ServicioDepartamento.java
+++ b/src/main/java/modelo/servicio/departamento/ServicioDepartamento.java
@@ -0,0 +1,47 @@
+package modelo.servicio.departamento;
+
+import java.util.List;
+
+import modelo.Departamento;
+import modelo.dao.departamento.DepartamentoEXistDao;
+import modelo.dao.departamento.IDepartamentoDao;
+import modelo.exceptions.DuplicateInstanceException;
+import modelo.exceptions.InstanceNotFoundException;
+
+public class ServicioDepartamento implements IServicioDepartamento {
+
+	private IDepartamentoDao departamentoDao;
+
+	public ServicioDepartamento() {
+		departamentoDao = new DepartamentoEXistDao();
+	}
+
+	@Override
+	public boolean create(Departamento dept) throws DuplicateInstanceException {	
+
+			return departamentoDao.create(dept);
+		
+
+	}
+
+	@Override
+	public boolean delete(Departamento dept) {
+		return departamentoDao.delete(dept);
+	}
+
+	@Override
+	public boolean update(Departamento dept) {
+		return departamentoDao.update(dept);
+	}
+
+	@Override
+	public List<Departamento> findAll() {
+		return departamentoDao.findAll();
+	}
+
+	@Override
+	public Departamento read(long deptno) throws InstanceNotFoundException {
+		return departamentoDao.read(deptno);
+	}
+
+}
--- a/src/main/java/util/ConnectionManager.java
+++ b/src/main/java/util/ConnectionManager.java
@@ -0,0 +1,62 @@
+package util;
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.Properties;
+
+import org.xmldb.api.base.Database;
+
+public class ConnectionManager {
+	
+	private static final String URL_KEY = "url";
+	private static final String USER_KEY = "user";
+	private static final String PWD_KEY = "pwd";
+	private static final String DRIVER_KEY = "driver";
+	private static final String COL_DEPTS_KEY = "coleccionDepartamentos";
+
+	private static MyDataSource datasource = null;
+	
+
+	private ConnectionManager() {
+
+	}
+
+	public static MyDataSource getDataSource(String ruta) {
+		if (datasource == null) {
+			Properties properties = new Properties();
+			try (FileInputStream fis = new FileInputStream(ruta)) {
+				properties.load(fis);
+				String url = properties.getProperty(URL_KEY);
+				String user = properties.getProperty(USER_KEY);
+				String pwd = properties.getProperty(PWD_KEY);
+				String driver = properties.getProperty(DRIVER_KEY);
+				String col_depts = properties.getProperty(COL_DEPTS_KEY);
+
+				datasource = new MyDataSource(user, pwd, url, driver);
+				
+				datasource.setColeccion(col_depts);
+				
+
+
+
+			} catch (FileNotFoundException e) {
+				System.err.println("Ha ocurrido una excepción FileNotFound: " + e.getMessage());
+			} catch (IOException e) {
+				System.err.println("Ha ocurrido una excepción IOE: " + e.getMessage());
+			} catch (Exception e) {
+				System.err.println("Ha ocurrido una excepción: " + e.getMessage());
+
+			}
+
+		}
+
+		return datasource;
+
+	}
+
+	
+	
+	
+
+}
--- a/src/main/java/util/MyDataSource.java
+++ b/src/main/java/util/MyDataSource.java
@@ -0,0 +1,71 @@
+package util;
+
+public class MyDataSource {
+	private  String user = null;
+	private  String pwd = null;
+	private  String url = null;
+	private  String driver = null;
+	private String coleccion = null;
+	
+	
+	
+	public MyDataSource(String user, String pwd, String url, String driver) {
+		super();
+		this.user = user;
+		this.pwd = pwd;
+		this.url = url;
+		this.driver = driver;
+	}
+
+
+	public String getUser() {
+		return user;
+	}
+
+
+	public void setUser(String user) {
+		this.user = user;
+	}
+
+
+	public String getPwd() {
+		return pwd;
+	}
+
+
+	public void setPwd(String pwd) {
+		this.pwd = pwd;
+	}
+
+
+	public String getUrl() {
+		return url;
+	}
+
+
+	public void setUrl(String url) {
+		this.url = url;
+	}
+
+
+	public String getDriver() {
+		return driver;
+	}
+
+
+	public void setDriver(String driver) {
+		this.driver = driver;
+	}
+
+
+	public String getColeccion() {
+		return coleccion;
+	}
+
+
+	public void setColeccion(String col_depts) {
+		this.coleccion = col_depts;
+	}
+	
+	
+}
--- a/src/main/resources/db.properties
+++ b/src/main/resources/db.properties
@@ -0,0 +1,6 @@
+url=xmldb:exist://localhost:8080/exist/xmlrpc/db/apps/
+#importante la barra final de url
+user=
+pwd=
+driver=org.exist.xmldb.DatabaseImpl
+coleccionDepartamentos=
--- a/src/main/resources/departamentos.xml
+++ b/src/main/resources/departamentos.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<departamentos>
+<TITULO>DATOS DE LA TABLA DEPART</TITULO>
+<DEP_ROW>
+  <DEPT_NO>10</DEPT_NO>
+  <DNOMBRE>CONTABILIDAD</DNOMBRE>
+  <LOC>SEVILLA</LOC>
+</DEP_ROW>
+<DEP_ROW>
+  <DEPT_NO>20</DEPT_NO>
+  <DNOMBRE>INVESTIGACION</DNOMBRE>
+  <LOC>MADRID</LOC>
+</DEP_ROW>
+<DEP_ROW>
+  <DEPT_NO>30</DEPT_NO>
+  <DNOMBRE>VENTAS</DNOMBRE>
+  <LOC>BARCELONA</LOC>
+</DEP_ROW>
+<DEP_ROW>
+  <DEPT_NO>40</DEPT_NO>
+  <DNOMBRE>PRODUCCION</DNOMBRE>
+  <LOC>BILBAO</LOC>
+</DEP_ROW>
+</departamentos>