/**
* Update the query coverage component. Call this method if the effective selected table may have
* changed.
*/
private void updateQueryCoverage() {
if (coverageModel_.isSelected()) {
Coverage coverage;
if (tcModel_ == null) {
coverage = null;
} else {
int[] rowMap = tcModel_.getViewModel().getRowMap();
ColumnData raData = raSelector_.getColumnData();
ColumnData decData = decSelector_.getColumnData();
ColumnData srData = srSelector_.getColumnData();
if (raData != null && decData != null) {
DatasQuerySequenceFactory qsf =
new DatasQuerySequenceFactory(raData, decData, srData, rowMap);
try {
StarTable table = tcModel_.getApparentStarTable();
ConeQueryRowSequence qseq = qsf.createQuerySequence(table);
double resDeg = 1.0;
coverage = new ConeQueryCoverage(qseq, resDeg);
} catch (IOException e) {
coverage = null;
}
} else {
coverage = null;
}
}
queryCoverageView_.setCoverage(coverage);
updateOverlapCoverage();
} else {
queryCoverageView_.setCoverage(null);
}
}
/**
* Constructs and returns a worker thread which can perform a match as specified by the current
* state of this component.
*
* @return new worker thread
* @throws RuntimeException if the current state does not fully specify a multi query job; such
* exceptions will have comprehensible messages
*/
private MatchWorker createMatchWorker() {
/* Acquire state from this panel's GUI components. */
String sUrl = urlField_.getText();
if (sUrl == null || sUrl.trim().length() == 0) {
throw new IllegalArgumentException("No " + service_.getName() + " URL given");
}
URL serviceUrl;
try {
serviceUrl = new URL(sUrl);
} catch (MalformedURLException e) {
throw (IllegalArgumentException)
new IllegalArgumentException("Bad " + service_.getName() + " URL syntax: " + sUrl)
.initCause(e);
}
ConeErrorPolicy erract = (ConeErrorPolicy) erractSelector_.getSelectedItem();
TopcatModel tcModel = tcModel_;
if (tcModel == null) {
throw new NullPointerException("No table selected");
}
final StarTable inTable = tcModel.getApparentStarTable();
int[] rowMap = tcModel.getViewModel().getRowMap();
ColumnData raData = raSelector_.getColumnData();
ColumnData decData = decSelector_.getColumnData();
ColumnData srData = srSelector_.getColumnData();
if (raData == null) {
throw new NullPointerException("No RA column given");
}
if (decData == null) {
throw new NullPointerException("No Dec column given");
}
Number parNum = parallelModel_.getNumber();
int parallelism = parNum == null ? 1 : parNum.intValue();
MulticoneMode mcMode = (MulticoneMode) modeSelector_.getSelectedItem();
StarTableFactory tfact = ControlWindow.getInstance().getTableFactory();
/* Assemble objects based on this information. */
ConeSearcher searcher = service_.createSearcher(serviceUrl, tfact);
Coverage coverage = coverageModel_.isSelected() ? service_.getCoverage(serviceUrl) : null;
DatasQuerySequenceFactory qsf = new DatasQuerySequenceFactory(raData, decData, srData, rowMap);
ConeMatcher matcher =
mcMode.createConeMatcher(searcher, erract, inTable, qsf, coverage, parallelism);
ResultHandler resultHandler =
mcMode.createResultHandler(this, tfact.getStoragePolicy(), tcModel, inTable);
/* Create MatchWorker encapsulating all of this. */
MatchWorker worker = new MatchWorker(matcher, resultHandler, tcModel, inTable);
/* Perform post-construction configuration of constituent objects
* as required. */
qsf.setMatchWorker(worker);
resultHandler.setMatchWorker(worker);
/* Return worker thread. */
return worker;
}
/**
* Sets the input table whose rows will specify the multiple queries.
*
* @param tcModel input table
*/
private void setInputTable(TopcatModel tcModel) {
if (tcModel_ != null && tcListener_ != null) {
tcModel_.removeTopcatListener(tcListener_);
}
tcModel_ = tcModel;
if (tcModel_ != null && tcListener_ != null) {
tcModel_.addTopcatListener(tcListener_);
}
/* Set the column selectors up to select from the correct table. */
raSelector_.setTable(tcModel);
decSelector_.setTable(tcModel);
/* For the size selector, jump through some hoops.
* Although its value has the same form as for the RA and Dec
* selectors (value may be a JEL expression or column name),
* in practice it will often be a constant expression, so
* making sure that a default constant value is in place should
* make it more obvious for users rather than leaving it blank.
* Check if the existing value makes sense for the new table;
* if it does, leave it, otherwise, set it to a sensible default. */
if (srSelector_.getModel() == null) {
srSelector_.setTable(tcModel);
service_.setSizeDefault(srSelector_);
} else {
String txt = srSelector_.getStringValue();
Object conv = srSelector_.getModel().getConverterModel().getSelectedItem();
srSelector_.setTable(tcModel);
ComboBoxModel srColModel = srSelector_.getModel().getColumnModel();
assert srColModel instanceof ColumnDataComboBoxModel;
if (srColModel instanceof ColumnDataComboBoxModel) {
try {
((ColumnDataComboBoxModel) srColModel).stringToColumnData(txt);
srSelector_.setStringValue(txt);
srSelector_.getModel().getConverterModel().setSelectedItem(conv);
} catch (CompilationException e) {
service_.setSizeDefault(srSelector_);
}
}
}
}
/**
* Constructor.
*
* @param service defines type of service that queries will be carried out on
*/
public DalMultiPanel(DalMultiService service, JProgressBar progBar) {
super(new BorderLayout());
service_ = service;
progBar_ = progBar;
progBar.setStringPainted(true);
JComponent main = Box.createVerticalBox();
List cList = new ArrayList();
add(main);
/* Field for service URL. */
urlField_ = new JTextField();
JLabel urlLabel = new JLabel(service.getName() + " URL: ");
Box urlLine = Box.createHorizontalBox();
cList.add(urlField_);
cList.add(urlLabel);
urlLine.add(urlLabel);
urlLine.add(urlField_);
main.add(urlLine);
main.add(Box.createVerticalStrut(10));
/* Field for input table. */
final JComboBox tableSelector = new TablesListComboBox();
tableSelector.addItemListener(
new ItemListener() {
public void itemStateChanged(ItemEvent evt) {
setInputTable((TopcatModel) tableSelector.getSelectedItem());
}
});
JLabel tableLabel = new JLabel("Input Table: ");
cList.add(tableLabel);
cList.add(tableSelector);
Box tableLine = Box.createHorizontalBox();
tableLine.add(tableLabel);
tableLine.add(new ShrinkWrapper(tableSelector));
tableLine.add(Box.createHorizontalGlue());
main.add(tableLine);
main.add(Box.createVerticalStrut(5));
/* Fields for position parameters. */
raSelector_ = new ColumnSelector(Tables.RA_INFO, true);
Box raLine = Box.createHorizontalBox();
raLine.add(raSelector_);
JLabel raSysLabel = new JLabel(" (J2000)");
raLine.add(raSysLabel);
raLine.add(Box.createHorizontalGlue());
main.add(raLine);
main.add(Box.createVerticalStrut(5));
cList.add(raSelector_);
cList.add(raSysLabel);
decSelector_ = new ColumnSelector(Tables.DEC_INFO, true);
Box decLine = Box.createHorizontalBox();
decLine.add(decSelector_);
JLabel decSysLabel = new JLabel(" (J2000)");
decLine.add(decSysLabel);
decLine.add(Box.createHorizontalGlue());
main.add(decLine);
main.add(Box.createVerticalStrut(5));
cList.add(decSelector_);
cList.add(decSysLabel);
srSelector_ = new ColumnSelector(service.getSizeInfo(), true);
service.setSizeDefault(srSelector_);
Box srLine = Box.createHorizontalBox();
srLine.add(srSelector_);
JLabel srSysLabel = new JLabel("");
srLine.add(srSysLabel);
srLine.add(Box.createHorizontalGlue());
main.add(srLine);
cList.add(srSelector_);
cList.add(srSysLabel);
/* Align the positional fields. */
alignLabels(
new JLabel[] {
raSelector_.getLabel(), decSelector_.getLabel(), srSelector_.getLabel(),
});
alignLabels(
new JLabel[] {
raSysLabel, decSysLabel, srSysLabel,
});
/* Custom service controls. */
JComponent servicePanel = service_.getControlPanel();
if (servicePanel != null) {
JComponent serviceLine = Box.createHorizontalBox();
serviceLine.add(servicePanel);
serviceLine.add(Box.createHorizontalGlue());
main.add(Box.createVerticalStrut(5));
main.add(serviceLine);
cList.add(servicePanel);
}
/* Multicone output mode selector. */
main.add(Box.createVerticalStrut(10));
modeSelector_ = new JComboBox(getMulticoneModes());
Box modeLine = Box.createHorizontalBox();
JLabel modeLabel = new JLabel("Output Mode: ");
modeLine.add(modeLabel);
modeLine.add(new ShrinkWrapper(modeSelector_));
modeLine.add(Box.createHorizontalGlue());
cList.add(modeLabel);
cList.add(modeSelector_);
main.add(modeLine);
main.add(Box.createVerticalStrut(5));
/* Set up coverage icons. */
hasCoverage_ = service_.hasCoverages();
if (hasCoverage_) {
/* Service coverage icon. */
serviceCoverageView_ = new CoverageView(service_.getLabel() + " service");
serviceCoverageView_.setForeground(new Color(0x0000ff));
serviceCoverageView_.setBackground(new Color(0xc0c0ff));
urlField_.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent evt) {
updateServiceCoverage();
}
});
urlField_.addFocusListener(
new FocusListener() {
public void focusLost(FocusEvent evt) {
updateServiceCoverage();
}
public void focusGained(FocusEvent evt) {}
});
urlLine.add(Box.createHorizontalStrut(5));
urlLine.add(serviceCoverageView_);
/* Table coverage icon. */
queryCoverageView_ = new CoverageView("table");
queryCoverageView_.setForeground(new Color(0xff0000));
queryCoverageView_.setBackground(new Color(0xffc0c0));
ActionListener tableListener =
new ActionListener() {
public void actionPerformed(ActionEvent evt) {
updateQueryCoverage();
}
};
tableSelector.addActionListener(tableListener);
raSelector_.addActionListener(tableListener);
decSelector_.addActionListener(tableListener);
srSelector_.addActionListener(tableListener);
tableLine.add(new ShrinkWrapper(queryCoverageView_));
tcListener_ =
new TopcatListener() {
public void modelChanged(TopcatEvent evt) {
if (evt.getCode() == TopcatEvent.CURRENT_SUBSET) {
updateQueryCoverage();
}
}
};
/* Overlap coverage icon. */
overlapCoverageView_ = new CoverageView("potential matches");
overlapCoverageView_.setForeground(new Color(0xd000d0));
overlapCoverageView_.setBackground(new Color(0xffc0ff));
modeLine.add(new ShrinkWrapper(overlapCoverageView_));
} else {
tcListener_ = null;
queryCoverageView_ = null;
serviceCoverageView_ = null;
overlapCoverageView_ = null;
}
/* Configure coverage display toggle. */
coverageModel_ =
new ToggleButtonModel(
"Use Service Coverage",
ResourceIcon.FOOTPRINT,
"Use service coverage information (MOCs) "
+ "where available to avoid unnecessary "
+ "queries");
coverageModel_.setSelected(hasCoverage_);
coverageModel_.setEnabled(hasCoverage_);
coverageModel_.addChangeListener(
new ChangeListener() {
private boolean wasSelected_ = coverageModel_.isSelected();
public void stateChanged(ChangeEvent evt) {
boolean isSelected = coverageModel_.isSelected();
if (isSelected ^ wasSelected_) {
updateServiceCoverage();
updateQueryCoverage();
updateOverlapCoverage();
wasSelected_ = isSelected;
}
}
});
/* Service access parameters. */
int maxpar = ParallelResultRowSequence.getMaxParallelism();
parallelModel_ = new SpinnerNumberModel(Math.min(5, maxpar), 1, maxpar, 1);
JLabel parallelLabel = new JLabel("Parallelism: ");
JSpinner parallelSpinner = new JSpinner(parallelModel_);
cList.add(parallelLabel);
cList.add(parallelSpinner);
erractSelector_ = new JComboBox(getConeErrorPolicies(service));
JLabel erractLabel = new JLabel(ERRACT_LABEL + ": ");
cList.add(erractLabel);
cList.add(erractSelector_);
Box accessLine = Box.createHorizontalBox();
accessLine.add(parallelLabel);
accessLine.add(new ShrinkWrapper(parallelSpinner));
accessLine.add(Box.createHorizontalStrut(10));
accessLine.add(erractLabel);
accessLine.add(new ShrinkWrapper(erractSelector_));
accessLine.add(Box.createHorizontalGlue());
main.add(accessLine);
/* Action to initiate multicone. */
startAction_ =
new BasicAction("Go", null, "Start multiple query running") {
public void actionPerformed(ActionEvent evt) {
startMatch();
}
};
/* Action to interrupt processing. */
stopAction_ =
new BasicAction(
"Stop", null, "Interrupt running multiple query; " + "results will be discarded") {
public void actionPerformed(ActionEvent evt) {
setActive(null);
}
};
/* Initialise enabledness of controls etc. */
components_ = (JComponent[]) cList.toArray(new JComponent[0]);
updateState();
}
