Java tutorial
/******************************************************************************* * Copyright (c) 2005-2010, G. Weirich and Elexis * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * G. Weirich - initial implementation * *******************************************************************************/ package ch.elexis.core.ui.views.rechnung; import java.util.Arrays; import java.util.Comparator; import java.util.HashMap; import java.util.Hashtable; import java.util.List; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.jface.operation.IRunnableWithProgress; import org.eclipse.jface.viewers.ITreeContentProvider; import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.viewers.ViewerSorter; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.progress.IProgressService; import ch.elexis.admin.AccessControlDefaults; import ch.elexis.core.constants.StringConstants; import ch.elexis.core.data.activator.CoreHub; import ch.elexis.core.ui.util.Log; import ch.elexis.core.ui.util.viewers.CommonViewer; import ch.elexis.core.ui.util.viewers.ViewerConfigurer; import ch.elexis.core.ui.util.viewers.ViewerConfigurer.ControlFieldListener; import ch.elexis.core.ui.views.rechnung.invoice.InvoiceListBottomComposite; import ch.elexis.data.Fall; import ch.elexis.data.Konsultation; import ch.elexis.data.Patient; import ch.elexis.data.Query; import ch.elexis.data.Rechnung; import ch.elexis.data.RnStatus; import ch.elexis.data.Zahlung; import ch.rgw.tools.ExHandler; import ch.rgw.tools.IFilter; import ch.rgw.tools.Money; import ch.rgw.tools.TimeTool; import ch.rgw.tools.Tree; /** * Contentprovider used in "RechnungsListeView" to display bills selected by some criteria * * @author gerry * */ class RnContentProvider implements ViewerConfigurer.ICommonViewerContentProvider, ITreeContentProvider, ControlFieldListener { private static final float PREVAL = 50000f; // private Query<Rechnung> q1; CommonViewer cv; Tree[] result; int iPat, iRn; Money mAmount, mOpen; TreeComparator treeComparator = new TreeComparator(); PatientComparator patientComparator = new PatientComparator(); RechnungsListeView rlv; String[] constraints; String[] val; private final Log log = Log.get("Rechnungenlader"); //$NON-NLS-1$ RnContentProvider(final RechnungsListeView l, final CommonViewer cv) { this.cv = cv; rlv = l; } public void startListening() { cv.getConfigurer().getControlFieldProvider().addChangeListener(this); } public void stopListening() { cv.getConfigurer().getControlFieldProvider().removeChangeListener(this); } @SuppressWarnings("unchecked") public Object[] getElements(final Object inputElement) { IProgressService progressService = PlatformUI.getWorkbench().getProgressService(); try { progressService.run(true, true, new IRunnableWithProgress() { @Override public void run(final IProgressMonitor monitor) { reload(monitor); if (monitor.isCanceled()) { monitor.done(); } rlv.getSite().getShell().getDisplay().syncExec(new Runnable() { @Override public void run() { InvoiceListBottomComposite invoiceListeBottomComposite = rlv .getInvoiceListeBottomComposite(); if (invoiceListeBottomComposite != null) { invoiceListeBottomComposite.update(Integer.toString(iPat), Integer.toString(iRn), mAmount.getAmountAsString(), mOpen.getAmountAsString()); } } }); } }); } catch (Throwable ex) { ExHandler.handle(ex); } return result == null ? new Tree[0] : result; } public void dispose() { // TODO Automatisch erstellter Methoden-Stub } public void inputChanged(final Viewer viewer, final Object oldInput, final Object newInput) { // TODO Automatisch erstellter Methoden-Stub } // Vom ControlFieldListener public void changed(HashMap<String, String> values) { cv.notify(CommonViewer.Message.update); } public void reorder(final String field) { cv.getViewerWidget().setSorter(new ViewerSorter() { @Override public int compare(final Viewer viewer, final Object e1, final Object e2) { TimeTool t1 = getLatest((Tree) e1); TimeTool t2 = getLatest((Tree) e2); return t1.compareTo(t2); } }); } public void selected() { // nothing to do } @SuppressWarnings("unchecked") private TimeTool getLatest(final Tree t) { if (t.contents instanceof Rechnung) { return new TimeTool(((Rechnung) t.contents).getDatumRn()); } else if (t.contents instanceof Fall) { return getLatestFromCase(t); } else if (t.contents instanceof Patient) { Tree runner = t.getFirstChild(); TimeTool latest = new TimeTool(); while (runner != null) { TimeTool lff = getLatestFromCase(runner); if (lff.isBefore(latest)) { latest.set(lff); } runner = runner.getNextSibling(); } return latest; } return null; } @SuppressWarnings("unchecked") private TimeTool getLatestFromCase(final Tree c) { List<Tree> tRn = (List<Tree>) c.getChildren(); TimeTool tL = new TimeTool(); for (Tree t : tRn) { Rechnung rn = (Rechnung) t.contents; TimeTool ttR = new TimeTool(rn.getDatumRn()); if (ttR.isBefore(tL)) { tL.set(ttR); } } return tL; } @SuppressWarnings("unchecked") public Object[] getChildren(final Object parentElement) { if (parentElement instanceof Tree) { Tree[] ret = (Tree[]) ((Tree) parentElement).getChildren().toArray(new Tree[0]); Arrays.sort(ret, treeComparator); return ret; } return new Object[0]; } @SuppressWarnings("unchecked") public Object getParent(final Object element) { if (element instanceof Tree) { return ((Tree) element).getParent(); } return null; } public boolean hasChildren(final Object element) { if (element instanceof Tree) { if (((Tree) element).contents instanceof Rechnung) { return false; } } return true; } public void setConstraints(final String[] constraints) { this.constraints = constraints; } public Query<Rechnung> prepareQuery() { cv.getParent().getDisplay().syncExec(new Runnable() { @Override public void run() { val = null; val = cv.getConfigurer().getControlFieldProvider().getValues(); } }); Query<Rechnung> q1 = new Query<Rechnung>(Rechnung.class); if (CoreHub.acl.request(AccessControlDefaults.ACCOUNTING_GLOBAL) == false) { if (CoreHub.actMandant == null) { return null; } q1.add(Rechnung.MANDATOR_ID, Query.EQUALS, CoreHub.actMandant.getId()); } if (val[2] != null) { q1.add(Rechnung.BILL_NUMBER, Query.EQUALS, val[2]); } else if (val[3] != null) { q1.add(Rechnung.BILL_AMOUNT_CENTS, Query.EQUALS, val[3]); } else { if (Integer.parseInt(val[0]) == RnStatus.ZU_DRUCKEN) { q1.startGroup(); q1.add(Rechnung.BILL_STATE, Query.EQUALS, Integer.toString(RnStatus.OFFEN)); q1.or(); q1.add(Rechnung.BILL_STATE, Query.EQUALS, Integer.toString(RnStatus.MAHNUNG_1)); q1.add(Rechnung.BILL_STATE, Query.EQUALS, Integer.toString(RnStatus.MAHNUNG_2)); q1.add(Rechnung.BILL_STATE, Query.EQUALS, Integer.toString(RnStatus.MAHNUNG_3)); q1.endGroup(); q1.and(); } else if (Integer.parseInt(val[0]) == RnStatus.AUSSTEHEND) { q1.startGroup(); q1.add(Rechnung.BILL_STATE, Query.EQUALS, Integer.toString(RnStatus.OFFEN_UND_GEDRUCKT)); q1.or(); q1.add(Rechnung.BILL_STATE, Query.EQUALS, Integer.toString(RnStatus.MAHNUNG_1_GEDRUCKT)); q1.add(Rechnung.BILL_STATE, Query.EQUALS, Integer.toString(RnStatus.MAHNUNG_2_GEDRUCKT)); q1.add(Rechnung.BILL_STATE, Query.EQUALS, Integer.toString(RnStatus.MAHNUNG_3_GEDRUCKT)); q1.endGroup(); q1.and(); } else if (!val[0].equals(StringConstants.ZERO)) { q1.add(Rechnung.BILL_STATE, Query.EQUALS, val[0]); } if (val[1] != null) { Patient act = Patient.load(val[1]); if (act.exists()) { Fall[] faelle = act.getFaelle(); if ((faelle != null) && (faelle.length > 0)) { q1.startGroup(); q1.insertFalse(); q1.or(); for (Fall fall : faelle) { // if (fall.isOpen()) { q1.add(Rechnung.CASE_ID, Query.EQUALS, fall.getId()); // } } q1.endGroup(); } } } if (constraints != null) { for (String line : constraints) { q1.addToken(line); } } } if (val[4] != null) { q1.addPostQueryFilter(new IFilter() { public boolean select(Object toTest) { if (toTest instanceof Rechnung) { Rechnung rn = (Rechnung) toTest; Fall fall = rn.getFall(); if (fall != null) { String abr = fall.getAbrechnungsSystem(); if (abr != null) { if (abr.equals(val[4])) { return true; } } } } return false; } }); } return q1; } @SuppressWarnings("unchecked") public void reload(final IProgressMonitor monitor) { monitor.beginTask(Messages.RnContentProvider_collectInvoices, Math.round(PREVAL)); //$NON-NLS-1$ monitor.subTask(Messages.RnContentProvider_prepare); //$NON-NLS-1$ Tree<Patient> root = new Tree<Patient>(null, null); Hashtable<String, Tree<Patient>> hPats = new Hashtable<String, Tree<Patient>>(367, 0.75f); Hashtable<String, Tree<Fall>> hFaelle = new Hashtable<String, Tree<Fall>>(719, 0.75f); Query<Rechnung> q1 = prepareQuery(); if (q1 == null) { return; } q1.orderBy(false, Rechnung.BILL_DATE); List<Rechnung> rechnungen = q1.execute(); if (rechnungen == null) { log.log(Messages.RnContentProvider_errorRetriveingBillds, Log.ERRORS); //$NON-NLS-1$ return; } monitor.worked(100); monitor.subTask(Messages.RnContentProvider_databseRequest); //$NON-NLS-1$ int multiplyer = Math.round(PREVAL / rechnungen.size()); monitor.subTask(Messages.RnContentProvider_load); //$NON-NLS-1$ iPat = 0; iRn = rechnungen.size(); mAmount = new Money(); mOpen = new Money(); for (Rechnung rn : rechnungen) { if (monitor.isCanceled()) { monitor.worked(1); monitor.done(); return; } if ((rn == null) || (!rn.exists())) { log.log("Fehlerhafte Rechnung", Log.ERRORS); //$NON-NLS-1$ continue; } mAmount.addMoney(rn.getOffenerBetrag()); mOpen.addMoney(sumZahlungen(rn)); Fall fall = rn.getFall(); if (fall == null) { log.log("Rechnung " + rn.getId() + " hat keinen Fall", Log.WARNINGS); //$NON-NLS-1$ //$NON-NLS-2$ continue; } Tree<Fall> tFall = hFaelle.get(fall.getId()); if (tFall == null) { Patient pat = fall.getPatient(); if (pat == null) { log.log("Fall " + fall.getId() + " hat keinen Patienten", Log.WARNINGS); //$NON-NLS-1$ //$NON-NLS-2$ continue; } Tree<Patient> tPat = hPats.get(pat.getId()); if (tPat == null) { tPat = new Tree<Patient>(root, pat, patientComparator); hPats.put(pat.getId(), tPat); iPat++; } tFall = new Tree(tPat, fall); hFaelle.put(fall.getId(), tFall); } Tree<Rechnung> tRn = new Tree(tFall, rn); monitor.worked(multiplyer); } monitor.worked(1); monitor.subTask(Messages.RnContentProvider_prepareSort); //$NON-NLS-1$ result = root.getChildren().toArray(new Tree[0]); monitor.worked(100); //monitor.subTask(Messages.getString("RnContentProvider.sort")); //$NON-NLS-1$ // Arrays.sort(result,treeComparator); monitor.done(); } /** * Bereits bezahlten Betrag holen. Alle Zahlungen ausser Storno werden addiert. */ public Money sumZahlungen(Rechnung rn) { List<Zahlung> lz = rn.getZahlungen(); Money total = new Money(); for (Zahlung z : lz) { Money abzahlung = z.getBetrag(); if (!z.getBemerkung().equalsIgnoreCase("storno")) { total.addMoney(abzahlung); } } return total; } private static class PatientComparator implements Comparator { public int compare(final Object o1, final Object o2) { Patient p1 = (Patient) o1; Patient p2 = (Patient) o2; return p1.getLabel().compareTo(p2.getLabel()); } } private static class TreeComparator implements Comparator { TimeTool tt0 = new TimeTool(); TimeTool tt1 = new TimeTool(); public int compare(final Object arg0, final Object arg1) { Tree t0 = (Tree) arg0; Tree t1 = (Tree) arg1; if (t0.contents instanceof Patient) { Patient p0 = (Patient) t0.contents; Patient p1 = (Patient) t1.contents; String s0 = p0.getLabel(); String s1 = p1.getLabel(); return s0.compareTo(s1); } else if (t0.contents instanceof Fall) { Fall f0 = (Fall) t0.contents; Fall f1 = (Fall) t1.contents; tt0.set(f0.getBeginnDatum()); tt1.set(f1.getBeginnDatum()); return tt0.secondsTo(tt1); } else if (t0.contents instanceof Konsultation) { Konsultation b0 = (Konsultation) t0.contents; Konsultation b1 = (Konsultation) t1.contents; tt0.set(b0.getDatum()); tt1.set(b1.getDatum()); return tt0.secondsTo(tt1); } else { return 0; } } } @Override public void init() { // TODO Auto-generated method stub } }