public void setDatasetKeyFromDialog() {
ListSelectorDialog jd = new ListSelectorDialog(null, m_DatasetKeyList);
// Open the dialog
int result = jd.showDialog();
// If accepted, update the ttester
if (result == ListSelectorDialog.APPROVE_OPTION) {
int[] selected = m_DatasetKeyList.getSelectedIndices();
String selectedList = "";
for (int i = 0; i < selected.length; i++) {
selectedList += "," + (selected[i] + 1);
}
Range generatorRange = new Range();
if (selectedList.length() != 0) {
try {
generatorRange.setRanges(selectedList);
} catch (Exception ex) {
ex.printStackTrace();
System.err.println(ex.getMessage());
}
}
m_TTester.setDatasetKeyColumns(generatorRange);
setTTester();
}
}
/** deletes the chosen attributes */
public void deleteAttributes() {
ListSelectorDialog dialog;
ArffSortedTableModel model;
Object[] atts;
int[] indices;
int i;
JList list;
int result;
list = new JList(getAttributes());
dialog = new ListSelectorDialog(null, list);
result = dialog.showDialog();
if (result != ListSelectorDialog.APPROVE_OPTION) return;
atts = list.getSelectedValues();
// really?
if (ComponentHelper.showMessageBox(
getParent(),
"Confirm...",
"Do you really want to delete these " + atts.length + " attributes?",
JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE)
!= JOptionPane.YES_OPTION) return;
model = (ArffSortedTableModel) m_TableArff.getModel();
indices = new int[atts.length];
for (i = 0; i < atts.length; i++) indices[i] = model.getAttributeColumn(atts[i].toString());
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
model.deleteAttributes(indices);
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}
/** Queries the user enough to make a database query to retrieve experiment results. */
protected void setInstancesFromDBaseQuery() {
try {
if (m_InstanceQuery == null) {
m_InstanceQuery = new InstanceQuery();
}
String dbaseURL = m_InstanceQuery.getDatabaseURL();
dbaseURL =
(String)
JOptionPane.showInputDialog(
this,
"Enter the database URL",
"Query Database",
JOptionPane.PLAIN_MESSAGE,
null,
null,
dbaseURL);
if (dbaseURL == null) {
m_FromLab.setText("Cancelled");
return;
}
m_InstanceQuery.setDatabaseURL(dbaseURL);
m_InstanceQuery.connectToDatabase();
if (!m_InstanceQuery.experimentIndexExists()) {
m_FromLab.setText("No experiment index");
return;
}
m_FromLab.setText("Getting experiment index");
Instances index =
m_InstanceQuery.retrieveInstances("SELECT * FROM " + InstanceQuery.EXP_INDEX_TABLE);
if (index.numInstances() == 0) {
m_FromLab.setText("No experiments available");
return;
}
m_FromLab.setText("Got experiment index");
DefaultListModel lm = new DefaultListModel();
for (int i = 0; i < index.numInstances(); i++) {
lm.addElement(index.instance(i).toString());
}
JList jl = new JList(lm);
ListSelectorDialog jd = new ListSelectorDialog(null, jl);
int result = jd.showDialog();
if (result != ListSelectorDialog.APPROVE_OPTION) {
m_FromLab.setText("Cancelled");
return;
}
Instance selInst = index.instance(jl.getSelectedIndex());
Attribute tableAttr = index.attribute(InstanceQuery.EXP_RESULT_COL);
String table = InstanceQuery.EXP_RESULT_PREFIX + selInst.toString(tableAttr);
setInstancesFromDatabaseTable(table);
} catch (Exception ex) {
m_FromLab.setText("Problem reading database");
}
}
/** Queries the user enough to make a database query to retrieve experiment results. */
protected void setInstancesFromDBaseQuery() {
try {
if (m_InstanceQuery == null) {
m_InstanceQuery = new InstanceQuery();
}
String dbaseURL = m_InstanceQuery.getDatabaseURL();
String username = m_InstanceQuery.getUsername();
String passwd = m_InstanceQuery.getPassword();
/*dbaseURL = (String) JOptionPane.showInputDialog(this,
"Enter the database URL",
"Query Database",
JOptionPane.PLAIN_MESSAGE,
null,
null,
dbaseURL);*/
DatabaseConnectionDialog dbd = new DatabaseConnectionDialog(null, dbaseURL, username);
dbd.setVisible(true);
// if (dbaseURL == null) {
if (dbd.getReturnValue() == JOptionPane.CLOSED_OPTION) {
m_FromLab.setText("Cancelled");
return;
}
dbaseURL = dbd.getURL();
username = dbd.getUsername();
passwd = dbd.getPassword();
m_InstanceQuery.setDatabaseURL(dbaseURL);
m_InstanceQuery.setUsername(username);
m_InstanceQuery.setPassword(passwd);
m_InstanceQuery.setDebug(dbd.getDebug());
m_InstanceQuery.connectToDatabase();
if (!m_InstanceQuery.experimentIndexExists()) {
System.err.println("not found");
m_FromLab.setText("No experiment index");
m_InstanceQuery.disconnectFromDatabase();
return;
}
System.err.println("found");
m_FromLab.setText("Getting experiment index");
Instances index =
m_InstanceQuery.retrieveInstances("SELECT * FROM " + InstanceQuery.EXP_INDEX_TABLE);
if (index.numInstances() == 0) {
m_FromLab.setText("No experiments available");
m_InstanceQuery.disconnectFromDatabase();
return;
}
m_FromLab.setText("Got experiment index");
DefaultListModel lm = new DefaultListModel();
for (int i = 0; i < index.numInstances(); i++) {
lm.addElement(index.instance(i).toString());
}
JList jl = new JList(lm);
jl.setSelectedIndex(0);
int result;
// display dialog only if there's not just one result!
if (jl.getModel().getSize() != 1) {
ListSelectorDialog jd = new ListSelectorDialog(null, jl);
result = jd.showDialog();
} else {
result = ListSelectorDialog.APPROVE_OPTION;
}
if (result != ListSelectorDialog.APPROVE_OPTION) {
m_FromLab.setText("Cancelled");
m_InstanceQuery.disconnectFromDatabase();
return;
}
Instance selInst = index.instance(jl.getSelectedIndex());
Attribute tableAttr = index.attribute(InstanceQuery.EXP_RESULT_COL);
String table = InstanceQuery.EXP_RESULT_PREFIX + selInst.toString(tableAttr);
setInstancesFromDatabaseTable(table);
} catch (Exception ex) {
// 1. print complete stacktrace
ex.printStackTrace();
// 2. print message in panel
m_FromLab.setText("Problem reading database: '" + ex.getMessage() + "'");
}
}
public void setDisplayedFromDialog() {
ListSelectorDialog jd = new ListSelectorDialog(null, m_DisplayedList);
// Open the dialog
jd.showDialog();
}
public void setTestBaseFromDialog() {
ListSelectorDialog jd = new ListSelectorDialog(null, m_TestsList);
// Open the dialog
jd.showDialog();
}
public void setDatasetKeyFromDialog() {
ListSelectorDialog jd = new ListSelectorDialog(null, m_DatasetKeyList);
// Open the dialog
int result = jd.showDialog();
// =============== BEGIN EDIT melville ===============
// Check if learning curves should be generated
boolean noise = false;
boolean learning = false;
boolean fraction = false;
int learning_key = -1;
// If accepted, update the ttester
if (result == ListSelectorDialog.APPROVE_OPTION) {
int[] selected = m_DatasetKeyList.getSelectedIndices();
String selectedList = "";
Object[] selected_string = m_DatasetKeyList.getSelectedValues();
for (int i = 0; i < selected.length; i++) {
if (((String) selected_string[i]).toLowerCase().equals("key_noise_levels")) {
learning_key = i;
learning = true;
// fraction = true;
noise = true;
} else if (((String) selected_string[i]).toLowerCase().equals("key_fraction_instances")) {
learning_key = i;
learning = true;
fraction = true;
} else if (((String) selected_string[i]).toLowerCase().equals("key_total_instances")
&& !learning) {
learning = true;
learning_key = i;
} else selectedList += "," + (selected[i] + 1);
}
m_TTester.setLearningCurve(learning);
m_TTester.setFraction(fraction);
if (learning) { // get points on the learning curve
selectedList += "," + (selected[learning_key] + 1);
Attribute attr;
if (noise) { // override fraction
attr = m_Instances.attribute("Key_Noise_levels");
} else if (fraction) {
attr = m_Instances.attribute("Key_Fraction_instances");
} else {
attr = m_Instances.attribute("Key_Total_instances");
}
double[] pts = new double[attr.numValues()];
for (int k = 0; k < attr.numValues(); k++) {
pts[k] = Double.parseDouble(attr.value(k));
}
Arrays.sort(pts);
m_TTester.setPoints(pts);
}
// ================ END EDIT melville ================
Range generatorRange = new Range();
if (selectedList.length() != 0) {
try {
generatorRange.setRanges(selectedList);
} catch (Exception ex) {
ex.printStackTrace();
System.err.println(ex.getMessage());
}
}
m_TTester.setDatasetKeyColumns(generatorRange);
setTTester();
}
}