Java tutorial
/** * DataCleaner (community edition) * Copyright (C) 2014 Neopost - Customer Information Management * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU * Lesser General Public License, as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301 USA */ package org.datacleaner.monitor.dashboard.widgets; import java.util.Date; import org.datacleaner.monitor.dashboard.model.TimelineData; import org.datacleaner.monitor.dashboard.model.TimelineDefinition; import org.datacleaner.monitor.shared.model.MetricIdentifier; import org.datacleaner.monitor.shared.widgets.CancelPopupButton; import org.datacleaner.monitor.shared.widgets.DCButtons; import org.datacleaner.monitor.shared.widgets.DCPopupPanel; import org.datacleaner.monitor.util.Urls; import com.google.gwt.core.client.GWT; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.i18n.client.DateTimeFormat; import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat; import com.google.gwt.safehtml.shared.SafeHtml; import com.google.gwt.safehtml.shared.SafeHtmlBuilder; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.Frame; import com.google.gwt.user.client.ui.HTML; import com.googlecode.gflot.client.event.PlotItem; /** * Handler invoked when selecting a point in a timeline chart */ public class DrillToProfilingResultSelectHandler { public static final String PROPERTY_NAME_RESULT_FILE = "path"; private final DCPopupPanel _popup; private final TimelineDefinition _timelineDefinition; private final TimelineData _timelineData; private PlotItem _item; public DrillToProfilingResultSelectHandler(PlotItem item, TimelineDefinition timelineDefinition, TimelineData timelineData) { _item = item; _timelineDefinition = timelineDefinition; _timelineData = timelineData; _popup = new DCPopupPanel("Inspect profiling result?"); _popup.addStyleName("DrillToProfilingResultPopupPanel"); } public void onSelect() { final String metricLabel = _item.getSeries().getLabel(); final Integer index = _item.getDataIndex(); GWT.log("Item index: " + index); final Date date = _timelineData.getRows().get(index).getDate(); final String formattedDate = DateTimeFormat.getFormat(PredefinedFormat.DATE_TIME_SHORT).format(date); final String resultFilePath = _timelineData.getRows().get(index).getResultFilePath(); final String analyzerDescriptorName = getAnalyzerDescriptorName(); final String bookmark = createResultUrlBookmark(analyzerDescriptorName); final String url = Urls.createRelativeUrl("repository" + resultFilePath) + bookmark; GWT.log("Drill to result URL: " + url); final Button showResultButton = DCButtons.primaryButton("glyphicon-stats", "Show results"); showResultButton.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { Frame frame = new Frame(url); frame.setPixelSize(800, 500); _popup.setWidget(frame); _popup.removeButton(showResultButton); _popup.center(); } }); final Button showResultFullPageButton = DCButtons.defaultButton("glyphicon-stats", "Show results (new window)"); showResultFullPageButton.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { Window.open(url, "_blank", null); } }); final SafeHtml labelHtml = new SafeHtmlBuilder() .appendHtmlConstant("Do you wish to inspect the profiling result for ").appendEscaped(metricLabel) .appendEscapedLines("\ncollected at ").appendEscaped(formattedDate).appendHtmlConstant("?") .toSafeHtml(); _popup.setWidget(new HTML(labelHtml)); _popup.removeButtons(); _popup.addButton(showResultButton); _popup.addButton(showResultFullPageButton); _popup.addButton(new CancelPopupButton(_popup)); _popup.center(); _popup.show(); } /** * Create a URL bookmark-part (ie. that part with a hash-sign) to make sure * that the result URL will point to the correct analyzer tab. * * @param analyzerDescriptorName * @return */ private String createResultUrlBookmark(String analyzerDescriptorName) { return "#analysisResultDescriptorGroup_" + toCamelCase(analyzerDescriptorName); } public static String toCamelCase(String analyzerDescriptorName) { if (analyzerDescriptorName == null) { return ""; } analyzerDescriptorName = analyzerDescriptorName.trim(); StringBuilder sb = new StringBuilder(analyzerDescriptorName); boolean capitalizeNext = true; for (int i = 0; i < sb.length(); i++) { char c = sb.charAt(i); if (c == ' ' || c == '\t' || c == '\n' || c == '\r') { sb.deleteCharAt(i); capitalizeNext = true; i--; } else if (capitalizeNext) { if (Character.isLowerCase(c)) { sb.setCharAt(i, Character.toUpperCase(c)); } capitalizeNext = false; } } return sb.toString(); } private String getAnalyzerDescriptorName() { final MetricIdentifier metric = _timelineDefinition.getMetrics().get(_item.getSeriesIndex()); GWT.log("Clicked metric is: " + metric); if (metric.isFormulaBased()) { return metric.getChildren().get(0).getAnalyzerDescriptorName(); } else { return metric.getAnalyzerDescriptorName(); } } }