/** * 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; }