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MemoryInterface.java
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MemoryInterface.java
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import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
import java.lang.reflect.*;
import static javax.swing.GroupLayout.Alignment.BASELINE;
import static javax.swing.GroupLayout.Alignment.LEADING;
import static javax.swing.GroupLayout.Alignment.TRAILING;
import javax.swing.table.DefaultTableModel;
import java.util.List;
import java.util.ArrayList;
/**
*
* MemoryInterface class for simulating OS memory management.
*
* @version 1.0 May 2018
* @author Amanda Camacho <[email protected]>, Benjamin Amos
*/
public class MemoryInterface extends JPanel {
private Memory memory;
private MemoryInterface memoryInterface = this;
private List<Process> process;
private int countProcess = 0;
// private JPanel allPanel;
// private JPanel panelFila1;
// private JPanel panelFila2;
// private JPanel panelFila3;
private JPanel memoryConf;
private JLabel memorySizeLabel;
private JTextField memorySize;
private JLabel memoryPageSizeLabel;
private JTextField memoryPageSize;
private JButton saveMemoryConf;
private JPanel processConf;
private JLabel processNameLabel;
private JTextField processName;
private JLabel processSizeLabel;
private JTextField processSize;
private JButton saveProcessConf;
private JPanel statisticsPanel;
private JLabel labelMemory1;
private JLabel labelMemory2;
private JLabel labelAvailableMemory1;
private JLabel labelAvailableMemory2;
private JLabel labelUsedMemory1;
private JLabel labelUsedMemory2;
private JLabel labelNumberProcess1;
private JLabel labelNumberProcess2;
private JLabel labelUsedPages1;
private JLabel labelUsedPages2;
private JLabel labelPagesSize1;
private JLabel labelPagesSize2;
private JPanel panelProcessList;
private JTable processTable;
private JScrollPane processScroll;
private JPanel panelProcessStatus;
private JButton suspendProcess;
private JButton deleteProcess;
private JButton readyProcess;
private JButton lockProcess;
private JPanel panelMemoryStatus;
private JTable memoryTable;
private JScrollPane memoryScroll;
private JPanel graphicsPanel;
private JTextArea alertArea;
private JScrollPane scrollAlertArea;
/**
* Constructor for memory panel
*
*/
private JPanel crearPanelMemoria() {
/* PANEL DE CONFIGURACION DE MEMORIA */
String titulo = "Configuracion de Memoria ";
titulo = titulo.substring(titulo.lastIndexOf('.') + 1);
memoryConf.setBorder(new TitledBorder(titulo));
memoryConf.setPreferredSize(new Dimension(350, 200));
memorySizeLabel.setText("Tamaño de memoria (MB) ");
memorySizeLabel.setFont(new java.awt.Font("Tahoma", 1, 11));
memorySizeLabel.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
memoryPageSizeLabel.setText("Tamaño de paginas (MB)");
memoryPageSizeLabel.setFont(new java.awt.Font("Tahoma", 1, 11));
memoryPageSizeLabel.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
memorySize.setText("8192");
memorySize.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
memorySizeActionPerformed(evt);
}
});
memoryPageSize.setText("8");
memoryPageSize.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
memoryPageSizeActionPerformed(evt);
}
});
saveMemoryConf.setText("Crear Memoria");
saveMemoryConf.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
saveMemoryConfActionPerformed(evt);
}
});
GroupLayout layout = new GroupLayout(memoryConf);
memoryConf.setLayout(layout);
layout.setAutoCreateGaps(true);
layout.setAutoCreateContainerGaps(true);
GroupLayout.SequentialGroup hGroup = layout.createSequentialGroup();
hGroup.addGroup(layout.createParallelGroup().addComponent(memorySizeLabel).addComponent(memoryPageSizeLabel)
.addComponent(saveMemoryConf));
hGroup.addGroup(layout.createParallelGroup().addComponent(memorySize).addComponent(memoryPageSize));
layout.setHorizontalGroup(hGroup);
GroupLayout.SequentialGroup vGroup = layout.createSequentialGroup();
vGroup.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(memorySizeLabel)
.addComponent(memorySize));
vGroup.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(memoryPageSizeLabel)
.addComponent(memoryPageSize));
vGroup.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(saveMemoryConf));
layout.setVerticalGroup(vGroup);
return (memoryConf);
}
/**
* Constructor for process panel
*
*/
private JPanel crearPanelProcesos() {
/* PANEL DE CONFIGURACION DE PROCESOS */
String tituloProceso = "Configuracion de Procesos ";
tituloProceso = tituloProceso.substring(tituloProceso.lastIndexOf('.') + 1);
processConf.setBorder(new TitledBorder(tituloProceso));
processConf.setPreferredSize(new Dimension(350, 200));
processNameLabel.setText("Nombre del Proceso");
processNameLabel.setFont(new java.awt.Font("Tahoma", 1, 11));
processNameLabel.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
processSizeLabel.setText("Tamaño de Proceso (MB)");
processSizeLabel.setFont(new java.awt.Font("Tahoma", 1, 11));
processSizeLabel.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
processName.setText("Proceso1");
processName.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
processNameActionPerformed(evt);
}
});
processSize.setText("1024");
processSize.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
processSizeActionPerformed(evt);
}
});
saveProcessConf.setText("Crear Proceso");
// No se puede crear un proceso si la memoria no ha sido creada
saveProcessConf.setEnabled(false);
saveProcessConf.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
saveProcessConfAction(evt);
}
});
GroupLayout layoutProcess = new GroupLayout(processConf);
processConf.setLayout(layoutProcess);
layoutProcess.setAutoCreateGaps(true);
layoutProcess.setAutoCreateContainerGaps(true);
GroupLayout.SequentialGroup hGroup = layoutProcess.createSequentialGroup();
hGroup.addGroup(layoutProcess.createParallelGroup().addComponent(processNameLabel)
.addComponent(processSizeLabel).addComponent(saveProcessConf));
hGroup.addGroup(layoutProcess.createParallelGroup().addComponent(processName).addComponent(processSize));
layoutProcess.setHorizontalGroup(hGroup);
GroupLayout.SequentialGroup vGroup = layoutProcess.createSequentialGroup();
vGroup.addGroup(layoutProcess.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(processNameLabel)
.addComponent(processName));
vGroup.addGroup(layoutProcess.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(processSizeLabel)
.addComponent(processSize));
vGroup.addGroup(
layoutProcess.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(saveProcessConf));
layoutProcess.setVerticalGroup(vGroup);
/* PANEL DE CONFIGURACION DE PROCESOS */
return (processConf);
}
/**
* Constructor for statistics panel
*
*/
private JPanel crearPanelEstadisticas() {
/* PANEL DE CONFIGURACION DE PROCESOS */
String tituloEstadisticas = "Estadisticas ";
tituloEstadisticas = tituloEstadisticas.substring(tituloEstadisticas.lastIndexOf('.') + 1);
statisticsPanel.setBorder(new TitledBorder(tituloEstadisticas));
statisticsPanel.setPreferredSize(new Dimension(300, 200));
labelMemory1.setText("Tamaño de la memoria");
labelMemory2.setFont(new java.awt.Font("Tahoma", 1, 12)); // NOI18N
labelMemory2.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
labelMemory2.setText("-");
labelAvailableMemory1.setText("Memoria Disponible");
labelAvailableMemory2.setFont(new java.awt.Font("Tahoma", 1, 12)); // NOI18N
labelAvailableMemory2.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
labelAvailableMemory2.setText("-");
labelUsedMemory1.setText("Memoria Usada");
labelUsedMemory2.setFont(new java.awt.Font("Tahoma", 1, 12)); // NOI18N
labelUsedMemory2.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
labelUsedMemory2.setText("-");
labelNumberProcess1.setText("Cantidad de procesos");
labelNumberProcess2.setFont(new java.awt.Font("Tahoma", 1, 12)); // NOI18N
labelNumberProcess2.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
labelNumberProcess2.setText("-");
labelUsedPages1.setText("Páginas en uso");
labelUsedPages2.setFont(new java.awt.Font("Tahoma", 1, 12)); // NOI18N
labelUsedPages2.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
labelUsedPages2.setText("-");
labelPagesSize1.setText("Tamaño de página");
labelPagesSize2.setFont(new java.awt.Font("Tahoma", 1, 12)); // NOI18N
labelPagesSize2.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
labelPagesSize2.setText("-");
GroupLayout layoutStatistics = new GroupLayout(statisticsPanel);
statisticsPanel.setLayout(layoutStatistics);
layoutStatistics.setAutoCreateGaps(true);
layoutStatistics.setAutoCreateContainerGaps(true);
GroupLayout.SequentialGroup hGroup = layoutStatistics.createSequentialGroup();
hGroup.addGroup(layoutStatistics.createParallelGroup().addComponent(labelMemory1)
.addComponent(labelAvailableMemory1).addComponent(labelUsedMemory1).addComponent(labelNumberProcess1)
.addComponent(labelUsedPages1).addComponent(labelPagesSize1));
hGroup.addGroup(layoutStatistics.createParallelGroup().addComponent(labelMemory2)
.addComponent(labelAvailableMemory2).addComponent(labelUsedMemory2).addComponent(labelNumberProcess2)
.addComponent(labelUsedPages2).addComponent(labelPagesSize2));
layoutStatistics.setHorizontalGroup(hGroup);
GroupLayout.SequentialGroup vGroup = layoutStatistics.createSequentialGroup();
vGroup.addGroup(layoutStatistics.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(labelMemory1)
.addComponent(labelMemory2));
vGroup.addGroup(layoutStatistics.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(labelAvailableMemory1).addComponent(labelAvailableMemory2));
vGroup.addGroup(layoutStatistics.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(labelUsedMemory1).addComponent(labelUsedMemory2));
vGroup.addGroup(layoutStatistics.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(labelNumberProcess1).addComponent(labelNumberProcess2));
vGroup.addGroup(layoutStatistics.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(labelUsedPages1).addComponent(labelUsedPages2));
vGroup.addGroup(layoutStatistics.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(labelPagesSize1).addComponent(labelPagesSize2));
layoutStatistics.setVerticalGroup(vGroup);
return (statisticsPanel);
}
/**
* Constructor for Process List panel
*
*/
private JPanel crearPanelListaProc() {
/* PANEL DE LISTA DE PROCESOS */
String processTitle = "Lista de Procesos ";
processTitle = processTitle.substring(processTitle.lastIndexOf('.') + 1);
panelProcessList.setBorder(new TitledBorder(processTitle));
panelProcessList.setPreferredSize(new Dimension(700, 200));
processTable.setModel(new javax.swing.table.DefaultTableModel(new Object[][] {
}, new String[] { "PID", "Nombre", "Tamaño", "Páginas", "Pag. en memoria", "Estado" }) {
boolean[] canEdit = new boolean[] { false, false, false, false, false, false };
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit[columnIndex];
}
});
processTable.addFocusListener(new java.awt.event.FocusAdapter() {
public void focusLost(java.awt.event.FocusEvent evt) {
processTableFocusLost(evt);
}
});
processTable.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
processTableMouseClicked(evt);
}
});
processScroll.setViewportView(processTable);
if (processTable.getColumnModel().getColumnCount() > 0) {
processTable.getColumnModel().getColumn(0).setResizable(false);
processTable.getColumnModel().getColumn(1).setResizable(false);
processTable.getColumnModel().getColumn(2).setResizable(false);
processTable.getColumnModel().getColumn(3).setResizable(false);
processTable.getColumnModel().getColumn(4).setResizable(false);
processTable.getColumnModel().getColumn(5).setResizable(false);
}
GroupLayout processTableLayout = new GroupLayout(panelProcessList);
processTableLayout.setAutoCreateGaps(true);
processTableLayout.setAutoCreateContainerGaps(true);
panelProcessList.setLayout(processTableLayout);
processTableLayout.setHorizontalGroup(processTableLayout.createSequentialGroup()
.addGroup(processTableLayout.createParallelGroup(LEADING).addComponent(processScroll)));
processTableLayout.setVerticalGroup(processTableLayout.createSequentialGroup()
.addGroup(processTableLayout.createParallelGroup(BASELINE).addComponent(processScroll)));
return (panelProcessList);
}
/**
* Constructor for Process Status panel
*
*/
private JPanel crearPanelEstadoProc() {
/* PANEL DE ESTADOS DE PROCESOS */
String processStatusTitle = "Estado de procesos ";
processStatusTitle = processStatusTitle.substring(processStatusTitle.lastIndexOf('.') + 1);
panelProcessStatus.setBorder(new TitledBorder(processStatusTitle));
panelProcessStatus.setPreferredSize(new Dimension(300, 200));
suspendProcess.setText("Suspender");
suspendProcess.setEnabled(false);
deleteProcess.setText("Eliminar");
deleteProcess.setEnabled(false);
deleteProcess.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
deleteProcessActioPerformed(evt);
}
});
readyProcess.setText("Ejecutar");
readyProcess.setEnabled(false);
readyProcess.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
readyProcessActionPerformed(evt);
}
});
lockProcess.setText("Bloqueado");
lockProcess.setEnabled(false);
lockProcess.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
lockProcessActionPerformed(evt);
}
});
GroupLayout processStatusLayout = new GroupLayout(panelProcessStatus);
processStatusLayout.setAutoCreateGaps(true);
processStatusLayout.setAutoCreateContainerGaps(true);
panelProcessStatus.setLayout(processStatusLayout);
processStatusLayout.setHorizontalGroup(processStatusLayout.createSequentialGroup()
.addGroup(processStatusLayout.createParallelGroup(LEADING).addComponent(suspendProcess)
.addComponent(deleteProcess).addComponent(readyProcess).addComponent(lockProcess)));
processStatusLayout.setVerticalGroup(processStatusLayout.createSequentialGroup()
.addGroup(processStatusLayout.createParallelGroup(BASELINE).addComponent(suspendProcess))
.addGroup(processStatusLayout.createParallelGroup(BASELINE).addComponent(deleteProcess))
.addGroup(processStatusLayout.createParallelGroup(BASELINE).addComponent(readyProcess))
.addGroup(processStatusLayout.createParallelGroup(BASELINE).addComponent(lockProcess)));
return (panelProcessStatus);
}
/**
* Constructor for memory list panel
*
*/
private JPanel crearPanelListaMemory() {
/* PANEL DE ESTADOS DE PROCESOS */
String memoryStatusTitle = "Estado de la Memoria ";
memoryStatusTitle = memoryStatusTitle.substring(memoryStatusTitle.lastIndexOf('.') + 1);
panelMemoryStatus.setBorder(new TitledBorder(memoryStatusTitle));
panelMemoryStatus.setPreferredSize(new Dimension(600, 200));
memoryTable.setModel(new javax.swing.table.DefaultTableModel(new Object[][] {
}, new String[] { "Direccion Fisica ", "ID pagina", "PID", "Nombre Proceso", "Num. Paginas" }) {
boolean[] canEdit = new boolean[] { false, false, false, false, false };
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit[columnIndex];
}
});
memoryScroll.setViewportView(memoryTable);
if (memoryTable.getColumnModel().getColumnCount() > 0) {
memoryTable.getColumnModel().getColumn(0).setResizable(false);
memoryTable.getColumnModel().getColumn(1).setResizable(false);
memoryTable.getColumnModel().getColumn(2).setResizable(false);
memoryTable.getColumnModel().getColumn(3).setResizable(false);
memoryTable.getColumnModel().getColumn(4).setResizable(false);
}
GroupLayout memoryTableLayout = new GroupLayout(panelMemoryStatus);
memoryTableLayout.setAutoCreateGaps(true);
memoryTableLayout.setAutoCreateContainerGaps(true);
panelMemoryStatus.setLayout(memoryTableLayout);
memoryTableLayout.setHorizontalGroup(memoryTableLayout.createSequentialGroup()
.addGroup(memoryTableLayout.createParallelGroup(LEADING).addComponent(memoryScroll)));
memoryTableLayout.setVerticalGroup(memoryTableLayout.createSequentialGroup()
.addGroup(memoryTableLayout.createParallelGroup(BASELINE).addComponent(memoryScroll)));
return (panelMemoryStatus);
}
/**
* Constructor for graphics panel
*
*/
private JPanel graphics() {
/* PANEL DE ESTADOS DE PROCESOS */
String graphicsTitle = "Gráficos de estado ";
graphicsTitle = graphicsTitle.substring(graphicsTitle.lastIndexOf('.') + 1);
graphicsPanel.setBorder(new TitledBorder(graphicsTitle));
graphicsPanel.setPreferredSize(new Dimension(400, 200));
alertArea.setColumns(30);
alertArea.setRows(10);
scrollAlertArea.setViewportView(alertArea);
graphicsPanel.add(scrollAlertArea);
return (graphicsPanel);
}
/**
* Constructor for all panels
*
*/
public MemoryInterface() {
memoryConf = new JPanel();
memorySizeLabel = new JLabel();
memorySize = new JTextField();
memoryPageSizeLabel = new JLabel();
memoryPageSize = new JTextField();
saveMemoryConf = new JButton();
processConf = new JPanel();
processNameLabel = new JLabel();
processName = new JTextField();
processSizeLabel = new JLabel();
processSize = new JTextField();
saveProcessConf = new JButton();
statisticsPanel = new JPanel();
labelMemory1 = new JLabel();
labelMemory2 = new JLabel();
labelAvailableMemory1 = new JLabel();
labelAvailableMemory2 = new JLabel();
labelUsedMemory1 = new JLabel();
labelUsedMemory2 = new JLabel();
labelNumberProcess1 = new JLabel();
labelNumberProcess2 = new JLabel();
labelUsedPages1 = new JLabel();
labelUsedPages2 = new JLabel();
labelPagesSize1 = new JLabel();
labelPagesSize2 = new JLabel();
panelProcessList = new JPanel();
processTable = new JTable();
processScroll = new javax.swing.JScrollPane();
panelProcessStatus = new JPanel();
suspendProcess = new JButton();
deleteProcess = new JButton();
readyProcess = new JButton();
lockProcess = new JButton();
panelMemoryStatus = new JPanel();
memoryTable = new JTable();
memoryScroll = new javax.swing.JScrollPane();
graphicsPanel = new JPanel();
alertArea = new JTextArea();
scrollAlertArea = new javax.swing.JScrollPane();
JPanel allPanel = new JPanel();
/*
* String allPanelTitle = " Panel completo " ; allPanelTitle =
* allPanelTitle.substring( allPanelTitle.lastIndexOf('.')+1 );
* allPanel.setBorder( new TitledBorder( allPanelTitle ) );
*/
JPanel panelFila1 = new JPanel();
/*
* String tituloFila1 = "Fila 1 " ; tituloFila1 = tituloFila1.substring(
* tituloFila1.lastIndexOf('.')+1 ); panelFila1.setBorder( new TitledBorder(
* tituloFila1 ) );
*/
panelFila1.add(crearPanelMemoria());
panelFila1.add(crearPanelProcesos());
panelFila1.add(crearPanelEstadisticas());
JPanel panelFila2 = new JPanel();
/*
* String tituloFila2 = "Fila 2 " ; tituloFila2 = tituloFila2.substring(
* tituloFila2.lastIndexOf('.')+1 ); panelFila2.setBorder( new TitledBorder(
* tituloFila2 ) );
*/
panelFila2.add(crearPanelListaProc());
panelFila2.add(crearPanelEstadoProc());
JPanel panelFila3 = new JPanel();
/*
* String tituloFila3 = "Fila 3 " ; tituloFila3 = tituloFila3.substring(
* tituloFila3.lastIndexOf('.')+1 ); panelFila3.setBorder( new TitledBorder(
* tituloFila3 ) );
*/
panelFila3.add(crearPanelListaMemory());
panelFila3.add(graphics());
GroupLayout groupLayout = new GroupLayout(allPanel);
groupLayout.setAutoCreateGaps(true);
groupLayout.setAutoCreateContainerGaps(true);
allPanel.setLayout(groupLayout);
groupLayout.setHorizontalGroup(
groupLayout.createSequentialGroup().addGroup(groupLayout.createParallelGroup(LEADING)
.addComponent(panelFila1).addComponent(panelFila2).addComponent(panelFila3)));
groupLayout.setVerticalGroup(groupLayout.createSequentialGroup()
.addGroup(groupLayout.createParallelGroup(BASELINE).addComponent(panelFila1))
.addGroup(groupLayout.createParallelGroup(BASELINE).addComponent(panelFila2))
.addGroup(groupLayout.createParallelGroup(BASELINE).addComponent(panelFila3)));
add(allPanel);
}
/**
* Function for save memory botton action
*
*/
private void saveMemoryConfActionPerformed(java.awt.event.ActionEvent evt) {
int sizeMem = Integer.parseInt(memorySize.getText());
int sizePag = Integer.parseInt(memoryPageSize.getText());
System.out.println(sizeMem);
if ((sizeMem % 2) == 0 && (sizePag % 2) == 0) {
if (sizeMem > sizePag) {
int pages = sizeMem / sizePag;
memory = new Memory(sizeMem, pages, sizePag, memoryInterface, alertArea);
memory.start();
this.process = new ArrayList<Process>();
alertArea.append("Se ha creado la memoria\n");
saveMemoryConf.setEnabled(false);
labelMemory2.setText(Integer.toString(sizeMem));
labelAvailableMemory2.setText(Integer.toString(sizeMem));
labelPagesSize2.setText(Integer.toString(sizePag));
labelUsedMemory2.setText("0");
labelNumberProcess2.setText("0");
labelUsedPages2.setText("0");
saveProcessConf.setEnabled(true);
updateMemoryTable();
} else {
alertArea.append("Tamaño de pagina mayor al de la memoria \n ");
}
} else {
alertArea.append("Tamaño de la memoria o de la pagina\n debe ser multiplo de \n");
}
}
/**
* Function
*
*/
private void memorySizeActionPerformed(java.awt.event.ActionEvent evt) {
}
/**
* Function
*
*/
private void memoryPageSizeActionPerformed(java.awt.event.ActionEvent evt) {
}
/**
* Function for save process botton action
*
*/
private void saveProcessConfAction(java.awt.event.ActionEvent evt) {
String nameProc = processName.getText();
int sizeProc = Integer.parseInt(processSize.getText());
if (sizeProc <= memory.getfreeMemory()) {
Process newProcess = new Process(nameProc, sizeProc, memory.getPageSize());
System.out.format("New process %s with PID %d%n", nameProc, newProcess.getPid());
this.process.add(newProcess);
memory.addProcess(this.process.get(countProcess));
alertArea.append(" Se ha creado el proceso " + nameProc + ", con PID "
+ Integer.toString(this.process.get(countProcess).getPid()) + "\n");
countProcess++;
labelNumberProcess2.setText(Integer.toString(countProcess));
updateProcessTable();
update();
} else {
String alert = "No hay suficiente espacio en la memoria para ejecutar\nel proceso.";
alertArea.append(alert + "\n");
Process newProcess = new Process(nameProc, sizeProc, memory.getPageSize());
memory.queueProcess(newProcess);
}
}
/**
* Function
*
*/
private void processSizeActionPerformed(java.awt.event.ActionEvent evt) {
}
/**
* Function
*/
private void processNameActionPerformed(java.awt.event.ActionEvent evt) {
}
// #########################################################################
// #########################################################################
private void processTableFocusLost(java.awt.event.FocusEvent evt) {
}
private void processTableMouseClicked(java.awt.event.MouseEvent evt) {
int row = processTable.getSelectedRow();
int selectedPid = Integer.parseInt(processTable.getModel().getValueAt(row, 0).toString());
// String status = process[row].status();
String status = process.get(row).status();
deleteProcess.setEnabled(true);
if (status == "Listo") {
suspendProcess.setEnabled(false);
deleteProcess.setEnabled(false);
readyProcess.setEnabled(false);
lockProcess.setEnabled(false);
} else if (status == "Bloqueado") {
suspendProcess.setEnabled(false);
deleteProcess.setEnabled(true);
readyProcess.setEnabled(true);
lockProcess.setEnabled(false);
} else if (status == "Ejecucion") {
lockProcess.setEnabled(true);
suspendProcess.setEnabled(false);
deleteProcess.setEnabled(true);
readyProcess.setEnabled(false);
} else if (status == "Eliminado") {
suspendProcess.setEnabled(false);
readyProcess.setEnabled(false);
deleteProcess.setEnabled(false);
lockProcess.setEnabled(false);
}
}
// #########################################################################
// #########################################################################
// Suspender es para utilizarlo en memoria virtual
private void suspendProcessActionPerformed(java.awt.event.ActionEvent evt) {
int row = processTable.getSelectedRow();
int selectedPid = Integer.parseInt(processTable.getModel().getValueAt(row, 0).toString());
int status = 3;
// se debe parar el tiempo de ejecucion
for (Process pro : this.process) {
if (pro.getPid() == selectedPid) {
pro.setStatus(status);
}
}
updateProcessTable();
update();
}
private void deleteProcessActioPerformed(java.awt.event.ActionEvent evt) {
int row = processTable.getSelectedRow();
int selectedPid = Integer.parseInt(processTable.getModel().getValueAt(row, 0).toString());
boolean wasInMemory = this.memory.killProcess(selectedPid);
int status = 0;
for (Process pro : this.process) {
if (pro.getPid() == selectedPid) {
pro.setStatus(status);
this.process.remove(pro);
break;
}
}
DefaultTableModel model = (DefaultTableModel) processTable.getModel();
model.removeRow(row);
if (wasInMemory) {
countProcess--;
labelNumberProcess2.setText(Integer.toString(countProcess));
}
updateProcessTable();
update();
}
// Ready es el nuevo boton, para reanudar el proceso despues que fue bloqueado
private void readyProcessActionPerformed(java.awt.event.ActionEvent evt) {
int row = processTable.getSelectedRow();
int selectedPid = Integer.parseInt(processTable.getModel().getValueAt(row, 0).toString());
// Se coloca en ejecucion nuevamente el proceso
int status = 3;
for (Process pro : this.process) {
if (pro.getPid() == selectedPid) {
pro.setStatus(status);
}
}
updateProcessTable();
update();
}
private void lockProcessActionPerformed(java.awt.event.ActionEvent evt) {
int row = processTable.getSelectedRow();
int selectedPid = Integer.parseInt(processTable.getModel().getValueAt(row, 0).toString());
int status = 2;
// se debe parar el tiempo de ejecucion
for (Process pro : this.process) {
if (pro.getPid() == selectedPid) {
pro.setStatus(status);
}
}
updateProcessTable();
update();
}
// ########################################################################
// ########################################################################
private void updateMemoryTable() {
// Elimino todas las filas
DefaultTableModel model = (DefaultTableModel) memoryTable.getModel();
for (int i = model.getRowCount() - 1; i >= 0; i--) {
model.removeRow(i);
}
ArrayList<Page> auxPages = memory.getInMemory();
// System.out.println(auxPages);
// Vuelvo a cargar desde lo que me dice la memoria que tiene
for (int i = 0; i < auxPages.size(); i++) {
if (auxPages.get(i).hasProcess()) {
// Object[] row = { "0x" + Integer.toHexString(auxPages.get(i).id()), auxPages.get(i).id(),
Object[] row = { "0x" + Integer.toHexString(i * memory.getPageSize()), auxPages.get(i).id(),
auxPages.get(i).processInPage().getPid(), auxPages.get(i).processInPage().name(),
auxPages.get(i).processInPage().getNumberOfPages() };
model.addRow(row);
} else {
Object[] row = { "0x" + Integer.toHexString(i * memory.getPageSize()), auxPages.get(i).id(), " ", " ",
" " };
model.addRow(row);
}
}
}
private synchronized void updateProcessTable() {
// System.out.format("Process list size is %d%n", process.size());
// Elimino todas las filas
DefaultTableModel model = (DefaultTableModel) processTable.getModel();
for (int i = model.getRowCount() - 1; i >= 0; i--) {
// System.out.format("Print innecesario en la vuelta %d de las columnas%n", i);
model.removeRow(i);
}
for (Process pro : process) {
if (pro.getStatus() != 0) {
Object[] row = { pro.getPid(), pro.name(), pro.getSize(), pro.getNumberOfPages(), pro.printPages(),
pro.status() };
model.addRow(row);
} else {
// System.out.println(process.toArray().toString());
// process.remove(pro);
// countProcess = process.size();
}
}
}
public synchronized void update() {
labelUsedMemory2.setText(Integer.toString(memory.getUsedSpace()));
labelAvailableMemory2.setText(Integer.toString(memory.getfreeMemory()));
labelUsedPages2.setText(Integer.toString(memory.getUsedPages()));
labelNumberProcess2.setText(Integer.toString(process.size()));
updateProcessTable();
updateMemoryTable();
}
/**
*
*
*/
public void reduceCountProcess(Process pro) {
this.process.remove(pro);
this.countProcess--;
}
public synchronized void addProcessFromQueue(Process pro){
System.out.format("New process %s from queue with PID %d%n", pro.name(), pro.getPid());
this.process.add(pro);
memory.addProcess(this.process.get(countProcess));
alertArea.append(" Ingresa desde la cola el proceso " + pro.name() + ", con PID "
+ Integer.toString(this.process.get(countProcess).getPid()) + "\n");
countProcess++;
labelNumberProcess2.setText(Integer.toString(countProcess));
updateProcessTable();
update();
}
public static void main(String args[]) {
JFrame frame = new JFrame("Simulador de memoria");
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent evt) {
System.exit(0);
}
});
MemoryInterface memoryInterface = new MemoryInterface();
frame.getContentPane().add(memoryInterface, BorderLayout.WEST);
frame.setSize(1100, 700);
frame.setVisible(true);
}
}