teichmann@5861: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5861:  * Software engineering by Intevation GmbH
teichmann@5861:  *
teichmann@5993:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5861:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5993:  * documentation coming with Dive4Elements River for details.
teichmann@5861:  */
teichmann@5861: 
teichmann@5835: package org.dive4elements.river.client.client.ui.fixation;
raimund@2505: 
gernotbelger@9072: import java.util.Date;
gernotbelger@9072: import java.util.HashMap;
gernotbelger@9072: 
gernotbelger@9072: import org.dive4elements.river.client.client.Config;
gernotbelger@9072: import org.dive4elements.river.client.client.FLYSConstants;
gernotbelger@9072: import org.dive4elements.river.client.client.services.FixingsOverviewService;
gernotbelger@9072: import org.dive4elements.river.client.client.services.FixingsOverviewServiceAsync;
gernotbelger@9072: import org.dive4elements.river.client.client.ui.AbstractUIProvider;
gernotbelger@9072: import org.dive4elements.river.client.shared.model.AbstractFixBunduArtifact;
gernotbelger@9072: import org.dive4elements.river.client.shared.model.DataList;
gernotbelger@9072: import org.dive4elements.river.client.shared.model.FixFilter;
gernotbelger@9072: import org.dive4elements.river.client.shared.model.FixingsOverviewInfo;
gernotbelger@9072: 
raimund@2505: import com.google.gwt.core.client.GWT;
tom@8864: import com.google.gwt.http.client.URL;
sascha@3366: import com.google.gwt.i18n.client.DateTimeFormat;
sascha@3366: import com.google.gwt.i18n.client.NumberFormat;
sascha@3366: import com.google.gwt.json.client.JSONNumber;
sascha@3366: import com.google.gwt.json.client.JSONObject;
sascha@3366: import com.google.gwt.json.client.JSONString;
raimund@2505: import com.google.gwt.user.client.rpc.AsyncCallback;
sascha@3366: import com.smartgwt.client.types.Alignment;
raimund@2505: import com.smartgwt.client.util.SC;
sascha@3366: import com.smartgwt.client.widgets.Button;
raimund@2505: import com.smartgwt.client.widgets.Canvas;
sascha@3366: import com.smartgwt.client.widgets.HTMLPane;
sascha@3366: import com.smartgwt.client.widgets.Img;
sascha@3366: import com.smartgwt.client.widgets.events.ClickEvent;
sascha@3366: import com.smartgwt.client.widgets.events.ClickHandler;
sascha@3366: import com.smartgwt.client.widgets.events.ResizedEvent;
sascha@3366: import com.smartgwt.client.widgets.events.ResizedHandler;
raimund@2505: import com.smartgwt.client.widgets.form.DynamicForm;
raimund@2517: import com.smartgwt.client.widgets.form.fields.TextItem;
raimund@2517: import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
sascha@3366: import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
sascha@3366: import com.smartgwt.client.widgets.layout.HLayout;
sascha@3366: import com.smartgwt.client.widgets.layout.VLayout;
raimund@2517: import com.smartgwt.client.widgets.tab.Tab;
raimund@2517: import com.smartgwt.client.widgets.tab.TabSet;
raimund@2505: 
raimund@2505: /**
raimund@2505:  * This UIProvider creates helper panel for fixation analysis without input
raimund@2505:  * elements.
raimund@2505:  *
raimund@2505:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
raimund@2505:  */
gernotbelger@9072: public abstract class FixationPanel extends AbstractUIProvider implements ResizedHandler {
christian@4568:     private static final long serialVersionUID = -3667553404493415619L;
christian@4568: 
gernotbelger@9072:     protected static HashMap<String, FixationPanel> instances = new HashMap<String, FixationPanel>();
raimund@2505: 
raimund@2505:     /** The message class that provides i18n strings. */
gernotbelger@9256:     private final FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
raimund@2505: 
gernotbelger@9256:     private final FixingsOverviewServiceAsync overviewService = GWT.create(FixingsOverviewService.class);
raimund@2505: 
gernotbelger@9256:     private String htmlOverview;
gernotbelger@9256:     private FixingsOverviewInfo fixInfo;
gernotbelger@9256:     private TabSet tabs;
gernotbelger@9256:     private Tab events;
gernotbelger@9256:     private Tab chart;
gernotbelger@9256:     private VLayout chartContainer;
gernotbelger@9256:     private Img chartImg;
gernotbelger@9256:     private TextItem kmText;
gernotbelger@9256: 
gernotbelger@9256:     private static final DateTimeFormat DTF = DateTimeFormat.getFormat("dd.MM.yyyy");
ingo@2962: 
raimund@2505:     public FixationPanel() {
gernotbelger@9072:         this.chartImg = new Img();
gernotbelger@9072:         this.htmlOverview = "";
raimund@2505:     }
raimund@2505: 
felix@3861:     /** Get the (master) artifact UUID. */
gernotbelger@9256:     private String getArtifactUuid() {
raimund@2505:         return this.artifact.getUuid();
raimund@2505:     }
raimund@2505: 
christian@4568:     @Override
gernotbelger@9256:     public final Canvas create(final DataList list) {
gernotbelger@9072:         final VLayout layout = new VLayout();
raimund@2505: 
gernotbelger@9072:         final Canvas helper = createHelper();
raimund@2505:         this.helperContainer.addMember(helper);
raimund@2505: 
gernotbelger@9072:         final Canvas submit = getNextButton();
gernotbelger@9072:         final Canvas widget = createWidget(list);
raimund@2505: 
raimund@2505:         layout.addMember(widget);
raimund@2505:         layout.addMember(submit);
raimund@2505:         return layout;
raimund@2505:     }
raimund@2505: 
gernotbelger@9256:     private Canvas createHelper() {
gernotbelger@9072:         final Config config = Config.getInstance();
gernotbelger@9072:         final String locale = config.getLocale();
raimund@2505: 
gernotbelger@9072:         this.tabs = new TabSet();
gernotbelger@9072:         this.events = new Tab(this.MESSAGES.events());
gernotbelger@9072:         this.chart = new Tab(this.MESSAGES.kmchart());
raimund@2517: 
gernotbelger@9072:         this.chartContainer = new VLayout();
gernotbelger@9072:         final Canvas scroll = createChartHelper();
raimund@2517: 
gernotbelger@9072:         final VLayout layout = new VLayout();
raimund@2517:         layout.addResizedHandler(this);
gernotbelger@9072:         layout.addMember(this.chartContainer);
raimund@2517:         layout.addMember(scroll);
raimund@2517:         layout.setAlign(Alignment.CENTER);
gernotbelger@9072:         this.chart.setPane(layout);
raimund@2517: 
raimund@2517:         final HTMLPane eventPane = new HTMLPane();
raimund@2505: 
gernotbelger@9256:         // final String river = this.artifact.getArtifactDescription().getRiver();
raimund@2505:         createCallback();
sascha@2914: 
gernotbelger@9072:         final String callBack = "fixationCallback(this.checked, this.name)";
raimund@2884: 
gernotbelger@9072:         if (this.artifact instanceof AbstractFixBunduArtifact == false)
gernotbelger@9072:             return this.chartContainer;
gernotbelger@9072: 
gernotbelger@9072:         final AbstractFixBunduArtifact art = (AbstractFixBunduArtifact) this.artifact;
gernotbelger@9072: 
gernotbelger@9255:         this.overviewService.generateOverview(locale, this.artifact.getUuid(), getOverviewFilter(art.getFilter()),
gernotbelger@9072:                 renderCheckboxes(), callBack, new AsyncCallback<FixingsOverviewInfo>() {
gernotbelger@9072:                     @Override
gernotbelger@9072:                     public void onFailure(final Throwable caught) {
gernotbelger@9072:                         GWT.log("Could not receive overview.");
gernotbelger@9072:                         SC.warn(caught.getMessage());
sascha@2923:                     }
gernotbelger@9072: 
gernotbelger@9072:                     @Override
gernotbelger@9072:                     public void onSuccess(final FixingsOverviewInfo info) {
gernotbelger@9072:                         GWT.log("Successfully loaded overview.");
gernotbelger@9072:                         FixationPanel.this.fixInfo = info;
gernotbelger@9072:                         FixationPanel.this.htmlOverview = info.getHTML();
gernotbelger@9072:                         final AbstractFixBunduArtifact art = (AbstractFixBunduArtifact) FixationPanel.this.artifact;
gernotbelger@9072:                         final FixFilter filter = art.getFilter();
gernotbelger@9072:                         filter.setRiver(info.getRiver());
gernotbelger@9072:                         if (filter.getCurrentKm() == -Double.MAX_VALUE || filter.getCurrentKm() == -1d) {
gernotbelger@9099:                             filter.setCurrentKm(filter.getLowerKm());
gernotbelger@9099:                             filter.setToKm(filter.getUpperKm());
raimund@3362:                         }
gernotbelger@9072:                         if (FixationPanel.this.kmText != null) {
gernotbelger@9072:                             final NumberFormat nf = NumberFormat.getDecimalFormat();
gernotbelger@9072:                             try {
gernotbelger@9072:                                 final double d = Double.valueOf(filter.getCurrentKm());
gernotbelger@9072:                                 FixationPanel.this.kmText.setValue(nf.format(d));
gernotbelger@9072:                             }
gernotbelger@9072:                             catch (final NumberFormatException e) {
gernotbelger@9072:                                 FixationPanel.this.kmText.setValue(filter.getCurrentKm());
gernotbelger@9072:                             }
gernotbelger@9072:                         }
gernotbelger@9072:                         eventPane.setContents(FixationPanel.this.htmlOverview);
gernotbelger@9099:                         updateChartTab(FixationPanel.this.fixInfo.getLowerKm());
gernotbelger@9072:                         FixationPanel.this.events.setPane(eventPane);
gernotbelger@9256:                         success(FixationPanel.this.fixInfo);
sascha@2923:                     }
gernotbelger@9072:                 });
raimund@2505: 
gernotbelger@9072:         this.tabs.addTab(this.events);
gernotbelger@9072:         this.tabs.addTab(this.chart);
raimund@2505: 
gernotbelger@9072:         return this.tabs;
raimund@2505:     }
raimund@2505: 
gernotbelger@9256:     private Canvas createChartHelper() {
gernotbelger@9072:         final DynamicForm form = new DynamicForm();
gernotbelger@9072:         final Button lower = new Button("<<");
raimund@2517:         lower.setWidth(30);
gernotbelger@9072:         final Button upper = new Button(">>");
raimund@2517:         upper.setWidth(30);
gernotbelger@9072:         this.kmText = new TextItem();
gernotbelger@9072:         this.kmText.setWidth(60);
gernotbelger@9072:         this.kmText.setShowTitle(false);
raimund@3362: 
gernotbelger@9072:         form.setFields(this.kmText);
raimund@2517:         form.setWidth(60);
raimund@2517:         lower.addClickHandler(new ClickHandler() {
christian@4568:             @Override
gernotbelger@9072:             public void onClick(final ClickEvent ce) {
gernotbelger@9072:                 final FixFilter filter = updateChartTabLow();
gernotbelger@9072:                 final NumberFormat nf = NumberFormat.getDecimalFormat();
raimund@3362:                 try {
gernotbelger@9072:                     final double d = Double.valueOf(filter.getCurrentKm());
gernotbelger@9072:                     FixationPanel.this.kmText.setValue(nf.format(d));
gernotbelger@9072:                 }
gernotbelger@9072:                 catch (final NumberFormatException e) {
gernotbelger@9072:                     FixationPanel.this.kmText.setValue(filter.getCurrentKm());
raimund@3362:                 }
raimund@2517:             }
raimund@2517:         });
raimund@2517: 
raimund@2517:         upper.addClickHandler(new ClickHandler() {
christian@4568:             @Override
gernotbelger@9072:             public void onClick(final ClickEvent ce) {
gernotbelger@9072:                 final FixFilter filter = updateChartTabUp();
gernotbelger@9072:                 final NumberFormat nf = NumberFormat.getDecimalFormat();
raimund@3362:                 try {
gernotbelger@9072:                     final double d = Double.valueOf(filter.getCurrentKm());
gernotbelger@9072:                     FixationPanel.this.kmText.setValue(nf.format(d));
gernotbelger@9072:                 }
gernotbelger@9072:                 catch (final NumberFormatException e) {
gernotbelger@9072:                     FixationPanel.this.kmText.setValue(filter.getCurrentKm());
raimund@3362:                 }
raimund@2517:             }
raimund@2517:         });
raimund@2517: 
gernotbelger@9072:         this.kmText.addChangedHandler(new ChangedHandler() {
christian@4568:             @Override
gernotbelger@9072:             public void onChanged(final ChangedEvent ce) {
gernotbelger@9072:                 // TODO: get current value.
gernotbelger@9072:                 if (ce.getItem().getValue() != null) {
gernotbelger@9072:                     final NumberFormat nf = NumberFormat.getDecimalFormat();
raimund@2517:                     try {
gernotbelger@9072:                         final double d = nf.parse(ce.getItem().getValue().toString());
sascha@2923:                         updateChartTab(d);
raimund@2517:                     }
gernotbelger@9072:                     catch (final NumberFormatException nfe) {
raimund@2517:                         // Do nothing.
raimund@2517:                     }
raimund@2517:                 }
raimund@2517:             }
raimund@2517:         });
raimund@2517: 
gernotbelger@9072:         final HLayout layout = new HLayout();
raimund@2517:         layout.setAlign(Alignment.CENTER);
raimund@2517: 
raimund@2517:         layout.addMember(lower);
raimund@2517:         layout.addMember(form);
raimund@2517:         layout.addMember(upper);
raimund@2517:         return layout;
raimund@2517:     }
raimund@2517: 
gernotbelger@9256:     private void updateChartTab(double km) {
gernotbelger@9072:         final Config config = Config.getInstance();
gernotbelger@9072:         final String locale = config.getLocale();
raimund@2517: 
gernotbelger@9072:         final AbstractFixBunduArtifact art = (AbstractFixBunduArtifact) this.artifact;
sascha@2923: 
gernotbelger@9099:         // was soll das all
gernotbelger@9072:         if (this.fixInfo != null) {
gernotbelger@9099:             if (km < this.fixInfo.getLowerKm())
gernotbelger@9099:                 km = this.fixInfo.getLowerKm();
gernotbelger@9099:             // if (km > this.fixInfo.getTo())
gernotbelger@9099:             // km = this.fixInfo.getTo();
raimund@2884:         }
sascha@2923: 
gernotbelger@9072:         final FixFilter filter = art.getFilter();
sascha@2923: 
gernotbelger@9099:         if (km < filter.getLowerKm())
gernotbelger@9099:             km = filter.getLowerKm();
gernotbelger@9099:         if (km > filter.getUpperKm())
gernotbelger@9099:             km = filter.getUpperKm();
sascha@2923: 
sascha@2923:         filter.setCurrentKm(km);
raimund@2901: 
gernotbelger@9072:         int hWidth = this.helperContainer.getWidth() - 12;
gernotbelger@9072:         int hHeight = this.helperContainer.getHeight() - 62;
raimund@2901: 
gernotbelger@9072:         if ((int) (hHeight * 4f / 3) < hWidth) {
gernotbelger@9072:             hWidth = (int) (hHeight * 4f / 3);
gernotbelger@9072:         } else {
gernotbelger@9072:             hHeight = (int) (hWidth * 3f / 4);
raimund@2901:         }
raimund@2901: 
gernotbelger@9255:         final String imgUrl = URL.encode(GWT.getModuleBaseURL()
gernotbelger@9255:                 + "fixings-km-chart"
gernotbelger@9255:                 + "?locale=" + locale
gernotbelger@9255:                 + "&filter=" + getChartFilter(filter, hWidth, hHeight));
raimund@2517: 
gernotbelger@9072:         if (this.chartContainer.hasMember(this.chartImg)) {
gernotbelger@9072:             this.chartImg.setWidth(hWidth);
gernotbelger@9072:             this.chartImg.setHeight(hHeight);
gernotbelger@9072:             this.chartImg.setSrc(imgUrl);
gernotbelger@9072:         } else {
gernotbelger@9072:             this.chartImg = new Img(imgUrl, hWidth, hHeight);
gernotbelger@9072:             this.chartContainer.addMember(this.chartImg);
sascha@2922:         }
raimund@2517:     }
raimund@2517: 
gernotbelger@9256:     private FixFilter updateChartTabLow() {
gernotbelger@9072:         final AbstractFixBunduArtifact art = (AbstractFixBunduArtifact) this.artifact;
raimund@2884: 
gernotbelger@9072:         final FixFilter filter = art.getFilter();
sascha@2923: 
gernotbelger@9072:         final double curr = filter.getCurrentKm();
gernotbelger@9099:         if (curr > filter.getLowerKm()) {
gernotbelger@9072:             final double newVal = (curr - 0.1) * 10;
gernotbelger@9072:             final long round = Math.round(newVal);
gernotbelger@9072:             updateChartTab(((double) round) / 10);
raimund@2517:         }
sascha@2923:         return filter;
raimund@2517:     }
raimund@2517: 
gernotbelger@9256:     private FixFilter updateChartTabUp() {
gernotbelger@9072:         final AbstractFixBunduArtifact art = (AbstractFixBunduArtifact) this.artifact;
raimund@2884: 
gernotbelger@9072:         final FixFilter filter = art.getFilter();
sascha@2923: 
gernotbelger@9072:         final double curr = filter.getCurrentKm();
gernotbelger@9099:         if (curr < filter.getUpperKm()) {
gernotbelger@9072:             final double newVal = (curr + 0.1) * 10;
gernotbelger@9072:             final long round = Math.round(newVal);
gernotbelger@9072:             updateChartTab(((double) round) / 10);
raimund@2517:         }
sascha@2923:         return filter;
raimund@2517:     }
raimund@2517: 
christian@4568:     @Override
gernotbelger@9256:     public final void onResized(final ResizedEvent re) {
gernotbelger@9072:         final AbstractFixBunduArtifact art = (AbstractFixBunduArtifact) this.artifact;
raimund@2884: 
raimund@2884:         updateChartTab(art.getFilter().getCurrentKm());
raimund@2517:     }
raimund@2517: 
raimund@2505:     private native void createCallback() /*-{
teichmann@5835:         $wnd.fixationCallback = @org.dive4elements.river.client.client.ui.fixation.FixationPanel::helperCallback(ZLjava/lang/String;);
raimund@2505:     }-*/;
raimund@2505: 
gernotbelger@9072:     private static void helperCallback(final boolean checked, final String name) {
gernotbelger@9072:         final String[] parts = name.split(":");
gernotbelger@9072:         final String uuid = parts[0];
gernotbelger@9072:         final String cid = parts[1];
ingo@2962: 
gernotbelger@9072:         final FixationPanel p = FixationPanel.getInstance(uuid);
raimund@2505:         if (p != null) {
raimund@2505:             p.setValues(cid, checked);
raimund@2505:         }
raimund@2505:     }
raimund@2505: 
gernotbelger@9072:     private static FixationPanel getInstance(final String uuid) {
sascha@2923:         return instances.get(uuid);
raimund@2505:     }
raimund@2505: 
gernotbelger@9256:     protected abstract Canvas createWidget(DataList data);
gernotbelger@9072: 
gernotbelger@9256:     protected abstract void setValues(String cid, boolean checked);
gernotbelger@9072: 
gernotbelger@9256:     protected abstract boolean renderCheckboxes();
gernotbelger@9072: 
gernotbelger@9256:     protected abstract void success(FixingsOverviewInfo fixInfo);
raimund@2517: 
felix@5334:     /** Creates JSON string from filter. */
gernotbelger@9256:     private static String getOverviewFilter(final FixFilter filter) {
gernotbelger@9072:         final String river = filter.getRiver();
raimund@2517: 
ingo@2962:         if (river != null && river.length() > 0) {
gernotbelger@9072:             final JSONObject jfix = new JSONObject();
gernotbelger@9072:             final JSONObject jfilter = new JSONObject();
gernotbelger@9072:             final JSONObject jrName = new JSONObject();
gernotbelger@9072:             final JSONString jrValue = new JSONString(river);
ingo@2962:             jrName.put("name", jrValue);
ingo@2962:             jfilter.put("river", jrName);
ingo@2962:             jfix.put("fixings", createFilter(filter, jfilter));
ingo@2962:             return jfix.toString();
raimund@2517:         }
ingo@2962:         return "";
ingo@2962:     }
raimund@2517: 
gernotbelger@9256:     private String getChartFilter(final FixFilter filter, final int width, final int height) {
gernotbelger@9072:         final String river = filter.getRiver();
gernotbelger@9072:         final double currentKm = filter.getCurrentKm();
gernotbelger@9099:         final double fromKm = filter.getLowerKm();
gernotbelger@9099:         final double toKm = filter.getUpperKm();
raimund@2517: 
gernotbelger@9072:         if (river != null && river.length() > 0 && currentKm >= fromKm && currentKm <= toKm) {
gernotbelger@9072:             final JSONObject jfix = new JSONObject();
gernotbelger@9072:             final JSONObject jfilter = new JSONObject();
gernotbelger@9072:             final JSONObject jrName = new JSONObject();
gernotbelger@9072:             final JSONString jrValue = new JSONString(river);
gernotbelger@9072:             final JSONObject jkm = new JSONObject();
gernotbelger@9072:             final JSONNumber jkmValue = new JSONNumber(currentKm);
gernotbelger@9072:             final JSONObject jextent = new JSONObject();
gernotbelger@9072:             final JSONNumber jwidth = new JSONNumber(width);
gernotbelger@9072:             final JSONNumber jheight = new JSONNumber(height);
ingo@2962: 
ingo@2962:             jkm.put("value", jkmValue);
ingo@2962:             jrName.put("name", jrValue);
ingo@2962:             jfilter.put("river", jrName);
ingo@2962:             jfilter.put("km", jkm);
ingo@2962:             jextent.put("width", jwidth);
ingo@2962:             jextent.put("height", jheight);
ingo@2962:             jfilter.put("extent", jextent);
ingo@2962:             jfix.put("fixings", createFilter(filter, jfilter));
ingo@2962:             return jfix.toString();
raimund@2517:         }
ingo@2962:         return "";
ingo@2962:     }
raimund@2517: 
gernotbelger@9256:     private static JSONObject createFilter(final FixFilter filter, final JSONObject root) {
gernotbelger@9099:         final double fromKm = filter.getLowerKm();
gernotbelger@9099:         final double toKm = filter.getUpperKm();
gernotbelger@9072:         final boolean hasDate = filter.hasDate();
raimund@2517: 
ingo@2962:         if (fromKm >= 0 && toKm >= 0 && fromKm <= toKm) {
gernotbelger@9072:             final JSONObject range = new JSONObject();
gernotbelger@9072:             final JSONObject fromtokm = new JSONObject();
gernotbelger@9072:             final JSONNumber f = new JSONNumber(fromKm);
gernotbelger@9072:             final JSONNumber t = new JSONNumber(toKm);
ingo@2962:             fromtokm.put("from", f);
ingo@2962:             fromtokm.put("to", t);
ingo@2962:             root.put("range", fromtokm);
raimund@2517:         }
raimund@2517: 
gernotbelger@9072:         final JSONObject and = new JSONObject();
ingo@2962:         if (hasDate) {
gernotbelger@9072:             final long fromDate = filter.getFromDate();
gernotbelger@9072:             final long toDate = filter.getToDate();
raimund@2517: 
gernotbelger@9072:             final Date df = new Date(fromDate);
gernotbelger@9072:             final Date dt = new Date(toDate);
raimund@2884: 
gernotbelger@9072:             final JSONObject daterange = new JSONObject();
gernotbelger@9072:             final JSONString f = new JSONString(DTF.format(df));
gernotbelger@9072:             final JSONString t = new JSONString(DTF.format(dt));
ingo@2962: 
ingo@2962:             daterange.put("from", f);
ingo@2962:             daterange.put("to", t);
ingo@2962:             and.put("date-range", daterange);
raimund@2517:         }
raimund@2517: 
gernotbelger@9072:         final int fromClass = filter.getFromClass();
gernotbelger@9072:         final int toClass = filter.getToClass();
ingo@2962: 
ingo@2962:         if (fromClass >= 0 && toClass >= 0 && fromClass <= toClass) {
gernotbelger@9072:             final JSONObject classrange = new JSONObject();
gernotbelger@9072:             final JSONNumber f = new JSONNumber(fromClass);
gernotbelger@9072:             final JSONNumber t = new JSONNumber(toClass);
ingo@2962: 
ingo@2962:             classrange.put("from", f);
ingo@2962:             classrange.put("to", t);
ingo@2962:             and.put("sector-range", classrange);
ingo@2962:         }
ingo@2962: 
gernotbelger@9072:         final int[] events = filter.getEvents();
ingo@2962: 
ingo@2962:         if (events.length > 0) {
gernotbelger@9072:             final StringBuilder cids = new StringBuilder();
ingo@2962: 
ingo@2962:             for (int i = 0; i < events.length; i++) {
gernotbelger@9072:                 if (i > 0)
gernotbelger@9072:                     cids.append(' ');
ingo@2962:                 cids.append(events[i]);
raimund@2884:             }
gernotbelger@9072:             final JSONObject columns = new JSONObject();
ingo@2962:             columns.put("cids", new JSONString(cids.toString()));
ingo@2962:             and.put("columns", columns);
raimund@2517:         }
ingo@2962:         if (and.size() > 0) {
gernotbelger@9072:             final JSONObject jFilter = new JSONObject();
ingo@2962:             jFilter.put("and", and);
ingo@2962:             root.put("filter", jFilter);
ingo@2962:         }
ingo@2962:         return root;
raimund@2517:     }
gernotbelger@9256: }