Java tutorial
/* * $Id$ * $URL$ * * ==================================================================== * Ikasan Enterprise Integration Platform * * Distributed under the Modified BSD License. * Copyright notice: The copyright for this software and a full listing * of individual contributors are as shown in the packaged copyright.txt * file. * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * - Neither the name of the ORGANIZATION nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== */ package org.ikasan.dashboard.ui.topology.component; import java.text.SimpleDateFormat; import java.util.Date; import java.util.HashSet; import org.apache.log4j.Logger; import org.ikasan.dashboard.ui.framework.window.ProgressBarWindow; import org.ikasan.dashboard.ui.mappingconfiguration.component.IkasanCellStyleGenerator; import org.ikasan.dashboard.ui.mappingconfiguration.component.IkasanSmallCellStyleGenerator; import org.ikasan.dashboard.ui.topology.window.WiretapPayloadViewWindow; import org.ikasan.spec.search.PagedSearchResult; import org.ikasan.spec.wiretap.WiretapEvent; import org.ikasan.topology.model.BusinessStream; import org.ikasan.topology.model.BusinessStreamFlow; import org.ikasan.topology.model.Component; import org.ikasan.topology.model.Flow; import org.ikasan.topology.model.Module; import org.ikasan.wiretap.dao.WiretapDao; import org.ikasan.wiretap.model.WiretapFlowEvent; import org.vaadin.teemu.VaadinIcons; import com.vaadin.event.DataBoundTransferable; import com.vaadin.event.ItemClickEvent; import com.vaadin.event.dd.DragAndDropEvent; import com.vaadin.event.dd.DropHandler; import com.vaadin.event.dd.acceptcriteria.AcceptAll; import com.vaadin.event.dd.acceptcriteria.AcceptCriterion; import com.vaadin.server.Resource; import com.vaadin.server.Sizeable.Unit; import com.vaadin.shared.ui.datefield.Resolution; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.ComboBox; import com.vaadin.ui.CssLayout; import com.vaadin.ui.GridLayout; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.Layout; import com.vaadin.ui.Panel; import com.vaadin.ui.PopupDateField; import com.vaadin.ui.ProgressBar; import com.vaadin.ui.Table; import com.vaadin.ui.Table.TableDragMode; import com.vaadin.ui.TextField; import com.vaadin.ui.UI; import com.vaadin.ui.VerticalSplitPanel; import com.vaadin.ui.themes.ValoTheme; /** * * @author Ikasan Development Team * */ public class WiretapTab extends TopologyTab { private Logger logger = Logger.getLogger(WiretapTab.class); private Table wiretapTable; private WiretapDao wiretapDao; private Table modules = new Table("Modules"); private Table flows = new Table("Flows"); private Table components = new Table("Components"); private PopupDateField fromDate; private PopupDateField toDate; private ComboBox businessStreamCombo; private TextField eventId; private TextField payloadContent; private float splitPosition; private Unit splitUnit; public WiretapTab(WiretapDao wiretapDao, ComboBox businessStreamCombo) { this.wiretapDao = wiretapDao; this.businessStreamCombo = businessStreamCombo; } public Layout createWiretapLayout() { this.wiretapTable = new Table(); this.wiretapTable.setSizeFull(); this.wiretapTable.addStyleName(ValoTheme.TABLE_SMALL); this.wiretapTable.addStyleName("ikasan"); this.wiretapTable.addContainerProperty("Module Name", String.class, null); this.wiretapTable.addContainerProperty("Flow Name", String.class, null); this.wiretapTable.addContainerProperty("Component Name", String.class, null); this.wiretapTable.addContainerProperty("Event Id / Payload Id", String.class, null); this.wiretapTable.addContainerProperty("Timestamp", String.class, null); this.wiretapTable.setCellStyleGenerator(new IkasanSmallCellStyleGenerator()); this.wiretapTable.addItemClickListener(new ItemClickEvent.ItemClickListener() { @Override public void itemClick(ItemClickEvent itemClickEvent) { WiretapEvent<String> wiretapEvent = (WiretapEvent<String>) itemClickEvent.getItemId(); WiretapPayloadViewWindow wiretapPayloadViewWindow = new WiretapPayloadViewWindow(wiretapEvent); UI.getCurrent().addWindow(wiretapPayloadViewWindow); } }); final Button searchButton = new Button("Search"); searchButton.setStyleName(ValoTheme.BUTTON_SMALL); searchButton.addClickListener(new Button.ClickListener() { @SuppressWarnings("unchecked") public void buttonClick(ClickEvent event) { ProgressBarWindow pbWindow = new ProgressBarWindow(); UI.getCurrent().addWindow(pbWindow); wiretapTable.removeAllItems(); HashSet<String> modulesNames = null; if (modules.getItemIds().size() > 0) { modulesNames = new HashSet<String>(); for (Object module : modules.getItemIds()) { modulesNames.add(((Module) module).getName()); } } HashSet<String> flowNames = null; if (flows.getItemIds().size() > 0) { flowNames = new HashSet<String>(); for (Object flow : flows.getItemIds()) { flowNames.add(((Flow) flow).getName()); } } HashSet<String> componentNames = null; if (components.getItemIds().size() > 0) { componentNames = new HashSet<String>(); for (Object component : components.getItemIds()) { componentNames.add("before " + ((Component) component).getName()); componentNames.add("after " + ((Component) component).getName()); } } if (modulesNames == null && flowNames == null && componentNames == null && !((BusinessStream) businessStreamCombo.getValue()).getName().equals("All")) { BusinessStream businessStream = ((BusinessStream) businessStreamCombo.getValue()); modulesNames = new HashSet<String>(); for (BusinessStreamFlow flow : businessStream.getFlows()) { modulesNames.add(flow.getFlow().getModule().getName()); } } String errorCategory = null; // TODO Need to take a proper look at the wiretap search interface. We do not need to worry about paging search // results with Vaadin. PagedSearchResult<WiretapEvent> events = wiretapDao.findWiretapEvents(0, 10000, "timestamp", false, modulesNames, flowNames, componentNames, eventId.getValue(), null, fromDate.getValue(), toDate.getValue(), payloadContent.getValue()); for (WiretapEvent<String> wiretapEvent : events.getPagedResults()) { Date date = new Date(wiretapEvent.getTimestamp()); SimpleDateFormat format = new SimpleDateFormat("yyyy MM dd HH:mm:ss"); String timestamp = format.format(date); wiretapTable .addItem( new Object[] { wiretapEvent.getModuleName(), wiretapEvent.getFlowName(), wiretapEvent.getComponentName(), ((WiretapFlowEvent) wiretapEvent).getEventId(), timestamp }, wiretapEvent); } pbWindow.close(); } }); Button clearButton = new Button("Clear"); clearButton.setStyleName(ValoTheme.BUTTON_SMALL); clearButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { modules.removeAllItems(); flows.removeAllItems(); components.removeAllItems(); } }); GridLayout layout = new GridLayout(1, 6); layout.setMargin(false); layout.setHeight(270, Unit.PIXELS); GridLayout listSelectLayout = new GridLayout(3, 1); listSelectLayout.setSpacing(true); listSelectLayout.setSizeFull(); modules.setIcon(VaadinIcons.ARCHIVE); modules.addContainerProperty("Module Name", String.class, null); modules.addContainerProperty("", Button.class, null); modules.setSizeFull(); modules.setCellStyleGenerator(new IkasanSmallCellStyleGenerator()); modules.setDragMode(TableDragMode.ROW); modules.setDropHandler(new DropHandler() { @Override public void drop(final DragAndDropEvent dropEvent) { // criteria verify that this is safe logger.info("Trying to drop: " + dropEvent); final DataBoundTransferable t = (DataBoundTransferable) dropEvent.getTransferable(); if (t.getItemId() instanceof Module) { final Module module = (Module) t.getItemId(); logger.info("sourceContainer.getText(): " + module.getName()); Button deleteButton = new Button(); deleteButton.setIcon(VaadinIcons.TRASH); deleteButton.addStyleName(ValoTheme.BUTTON_BORDERLESS); deleteButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY); // Add the delete functionality to each role that is added deleteButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { modules.removeItem(module); } }); modules.addItem(new Object[] { module.getName(), deleteButton }, module); for (final Flow flow : module.getFlows()) { deleteButton = new Button(); deleteButton.setIcon(VaadinIcons.TRASH); deleteButton.addStyleName(ValoTheme.BUTTON_BORDERLESS); deleteButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY); // Add the delete functionality to each role that is added deleteButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { flows.removeItem(flow); } }); flows.addItem(new Object[] { flow.getName(), deleteButton }, flow); for (final Component component : flow.getComponents()) { deleteButton = new Button(); deleteButton.setIcon(VaadinIcons.TRASH); deleteButton.addStyleName(ValoTheme.BUTTON_BORDERLESS); deleteButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY); // Add the delete functionality to each role that is added deleteButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { components.removeItem(component); } }); components.addItem(new Object[] { component.getName(), deleteButton }, component); } } } } @Override public AcceptCriterion getAcceptCriterion() { return AcceptAll.get(); } }); listSelectLayout.addComponent(modules, 0, 0); flows.setIcon(VaadinIcons.AUTOMATION); flows.addContainerProperty("Flow Name", String.class, null); flows.addContainerProperty("", Button.class, null); flows.setSizeFull(); flows.setCellStyleGenerator(new IkasanSmallCellStyleGenerator()); flows.setDropHandler(new DropHandler() { @Override public void drop(final DragAndDropEvent dropEvent) { // criteria verify that this is safe logger.info("Trying to drop: " + dropEvent); final DataBoundTransferable t = (DataBoundTransferable) dropEvent.getTransferable(); if (t.getItemId() instanceof Flow) { final Flow flow = (Flow) t.getItemId(); logger.info("sourceContainer.getText(): " + flow.getName()); Button deleteButton = new Button(); deleteButton.setIcon(VaadinIcons.TRASH); deleteButton.addStyleName(ValoTheme.BUTTON_BORDERLESS); deleteButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY); // Add the delete functionality to each role that is added deleteButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { flows.removeItem(flow); } }); flows.addItem(new Object[] { flow.getName(), deleteButton }, flow); for (final Component component : flow.getComponents()) { deleteButton = new Button(); deleteButton.setIcon(VaadinIcons.TRASH); deleteButton.addStyleName(ValoTheme.BUTTON_BORDERLESS); deleteButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY); // Add the delete functionality to each role that is added deleteButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { components.removeItem(component); } }); components.addItem(new Object[] { component.getName(), deleteButton }, component); } } } @Override public AcceptCriterion getAcceptCriterion() { return AcceptAll.get(); } }); listSelectLayout.addComponent(flows, 1, 0); components.setIcon(VaadinIcons.COG); components.setSizeFull(); components.addContainerProperty("Component Name", String.class, null); components.addContainerProperty("", Button.class, null); components.setCellStyleGenerator(new IkasanCellStyleGenerator()); components.setSizeFull(); components.setCellStyleGenerator(new IkasanSmallCellStyleGenerator()); components.setDropHandler(new DropHandler() { @Override public void drop(final DragAndDropEvent dropEvent) { // criteria verify that this is safe logger.info("Trying to drop: " + dropEvent); final DataBoundTransferable t = (DataBoundTransferable) dropEvent.getTransferable(); if (t.getItemId() instanceof Component) { final Component component = (Component) t.getItemId(); logger.info("sourceContainer.getText(): " + component.getName()); Button deleteButton = new Button(); deleteButton.setIcon(VaadinIcons.TRASH); deleteButton.addStyleName(ValoTheme.BUTTON_BORDERLESS); deleteButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY); // Add the delete functionality to each role that is added deleteButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { components.removeItem(component); } }); components.addItem(new Object[] { component.getName(), deleteButton }, component); } } @Override public AcceptCriterion getAcceptCriterion() { return AcceptAll.get(); } }); listSelectLayout.addComponent(this.components, 2, 0); GridLayout dateSelectLayout = new GridLayout(2, 2); dateSelectLayout.setColumnExpandRatio(0, 0.25f); dateSelectLayout.setColumnExpandRatio(1, 0.75f); dateSelectLayout.setSizeFull(); this.fromDate = new PopupDateField("From date"); this.fromDate.setResolution(Resolution.MINUTE); this.fromDate.setValue(this.getMidnightToday()); dateSelectLayout.addComponent(this.fromDate, 0, 0); this.toDate = new PopupDateField("To date"); this.toDate.setResolution(Resolution.MINUTE); this.toDate.setValue(this.getTwentyThreeFixtyNineToday()); dateSelectLayout.addComponent(this.toDate, 0, 1); this.eventId = new TextField("Event Id"); this.eventId.setWidth("80%"); this.payloadContent = new TextField("Payload Content"); this.payloadContent.setWidth("80%"); this.eventId.setNullSettingAllowed(true); this.payloadContent.setNullSettingAllowed(true); dateSelectLayout.addComponent(this.eventId, 1, 0); dateSelectLayout.addComponent(this.payloadContent, 1, 1); final VerticalSplitPanel vSplitPanel = new VerticalSplitPanel(); vSplitPanel.setHeight("95%"); GridLayout searchLayout = new GridLayout(2, 1); searchLayout.setSpacing(true); searchLayout.addComponent(searchButton, 0, 0); searchLayout.addComponent(clearButton, 1, 0); final Button hideFilterButton = new Button(); hideFilterButton.setIcon(VaadinIcons.MINUS); hideFilterButton.setCaption("Hide Filter"); hideFilterButton.setStyleName(ValoTheme.BUTTON_LINK); hideFilterButton.addStyleName(ValoTheme.BUTTON_SMALL); final Button showFilterButton = new Button(); showFilterButton.setIcon(VaadinIcons.PLUS); showFilterButton.setCaption("Show Filter"); showFilterButton.addStyleName(ValoTheme.BUTTON_LINK); showFilterButton.addStyleName(ValoTheme.BUTTON_SMALL); showFilterButton.setVisible(false); final HorizontalLayout hListSelectLayout = new HorizontalLayout(); hListSelectLayout.setHeight(150, Unit.PIXELS); hListSelectLayout.setWidth("100%"); hListSelectLayout.addComponent(listSelectLayout); final HorizontalLayout hDateSelectLayout = new HorizontalLayout(); hDateSelectLayout.setHeight(80, Unit.PIXELS); hDateSelectLayout.setWidth("100%"); hDateSelectLayout.addComponent(dateSelectLayout); final HorizontalLayout hSearchLayout = new HorizontalLayout(); hSearchLayout.setHeight(30, Unit.PIXELS); hSearchLayout.setWidth("100%"); hSearchLayout.addComponent(searchLayout); hSearchLayout.setComponentAlignment(searchLayout, Alignment.MIDDLE_CENTER); hideFilterButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { hideFilterButton.setVisible(false); showFilterButton.setVisible(true); splitPosition = vSplitPanel.getSplitPosition(); splitUnit = vSplitPanel.getSplitPositionUnit(); vSplitPanel.setSplitPosition(0, Unit.PIXELS); } }); showFilterButton.addClickListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { hideFilterButton.setVisible(true); showFilterButton.setVisible(false); vSplitPanel.setSplitPosition(splitPosition, splitUnit); } }); GridLayout filterButtonLayout = new GridLayout(2, 1); filterButtonLayout.setHeight(25, Unit.PIXELS); filterButtonLayout.addComponent(hideFilterButton, 0, 0); filterButtonLayout.addComponent(showFilterButton, 1, 0); Label filterHintLabel = new Label(); filterHintLabel.setCaptionAsHtml(true); filterHintLabel.setCaption(VaadinIcons.QUESTION_CIRCLE_O.getHtml() + " Drag items from the topology tree to the tables below in order to narrow your search."); filterHintLabel.addStyleName(ValoTheme.LABEL_TINY); filterHintLabel.addStyleName(ValoTheme.LABEL_LIGHT); layout.addComponent(filterHintLabel); layout.addComponent(hListSelectLayout); layout.addComponent(hDateSelectLayout); layout.addComponent(hSearchLayout); layout.setSizeFull(); Panel filterPanel = new Panel(); filterPanel.setHeight(340, Unit.PIXELS); filterPanel.setWidth("100%"); filterPanel.setContent(layout); filterPanel.addStyleName(ValoTheme.PANEL_BORDERLESS); vSplitPanel.setFirstComponent(filterPanel); CssLayout hErrorTable = new CssLayout(); hErrorTable.setSizeFull(); hErrorTable.addComponent(this.wiretapTable); vSplitPanel.setSecondComponent(hErrorTable); vSplitPanel.setSplitPosition(350, Unit.PIXELS); GridLayout wrapper = new GridLayout(1, 2); wrapper.setRowExpandRatio(0, .01f); wrapper.setRowExpandRatio(1, .99f); wrapper.setSizeFull(); wrapper.addComponent(filterButtonLayout); wrapper.setComponentAlignment(filterButtonLayout, Alignment.MIDDLE_RIGHT); wrapper.addComponent(vSplitPanel); return wrapper; } }