Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ro.nextreports.server.web.schedule; import java.util.ArrayList; import java.util.List; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.CheckBox; import org.apache.wicket.markup.html.form.ChoiceRenderer; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.html.form.TextField; import org.apache.wicket.markup.html.panel.Panel; import org.apache.wicket.model.LoadableDetachableModel; import org.apache.wicket.model.Model; import org.apache.wicket.model.PropertyModel; import org.apache.wicket.spring.injection.annot.SpringBean; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import ro.nextreports.server.StorageConstants; import ro.nextreports.server.domain.Report; import ro.nextreports.server.domain.ReportRuntimeTemplate; import ro.nextreports.server.domain.ShortcutType; import ro.nextreports.server.exception.NotFoundException; import ro.nextreports.server.report.util.ReportUtil; import ro.nextreports.server.service.ReportService; import ro.nextreports.server.service.StorageService; import ro.nextreports.server.util.StorageUtil; import ro.nextreports.server.web.common.event.ChangeShortcutTemplateEvent; import ro.nextreports.server.web.common.event.ChangeValuesTemplateEvent; import ro.nextreports.server.web.core.BasePage; import ro.nextreports.server.web.core.validation.FoundEntityValidator; import ro.nextreports.server.web.report.ReportRuntimeModel; import ro.nextreports.engine.util.TimeShortcutType; public class TemplatePanel extends Panel { @SpringBean private ReportService reportService; @SpringBean private StorageService storageService; private static final Logger LOG = LoggerFactory.getLogger(TemplatePanel.class); private Report report; private ReportRuntimeTemplate template = null; private ReportRuntimeModel runtimeModel; private FoundEntityValidator validator; private DropDownChoice<ShortcutType> shortcutChoice; private TextField<Integer> timeUnitsField; private DropDownChoice<String> timeTypeChoice; private String timeType = "Days"; private WebMarkupContainer shortcutLastContainer; public TemplatePanel(String id, final Report report, ReportRuntimeModel runtimeModel) { super(id); this.report = report; this.runtimeModel = runtimeModel; if (this.runtimeModel.getShortcutType() == null) { this.runtimeModel.setShortcutType(ShortcutType.NONE); } timeType = TimeShortcutType.getTypeName(runtimeModel.getShortcutType().getTimeType()); init(); } private void init() { validator = createValidator(); add(new Label("templateLabel", getString("ActionContributor.Run.template.name"))); ChoiceRenderer<ReportRuntimeTemplate> nameRenderer = new ChoiceRenderer<ReportRuntimeTemplate>("name") { private static final long serialVersionUID = 1L; @Override public Object getDisplayValue(ReportRuntimeTemplate template) { if (template == null) { return getString("nullValid"); } return template.getName(); } }; final DropDownChoice<ReportRuntimeTemplate> templateChoice = new DropDownChoice<ReportRuntimeTemplate>( "template", new PropertyModel<ReportRuntimeTemplate>(this, "template"), new LoadableDetachableModel<List<ReportRuntimeTemplate>>() { @Override protected List<ReportRuntimeTemplate> load() { List<ReportRuntimeTemplate> templates = new ArrayList<ReportRuntimeTemplate>(); try { templates = reportService.getReportTemplatesById(report.getId()); } catch (Exception e) { e.printStackTrace(); LOG.error(e.getMessage(), e); error(e.getMessage()); } return templates; } }, nameRenderer); templateChoice.setNullValid(true); templateChoice.add(new AjaxFormComponentUpdatingBehavior("onchange") { protected void onUpdate(AjaxRequestTarget target) { if (template != null) { new ChangeValuesTemplateEvent(templateChoice, report, template.getReportRuntime(), template.getShortcutType(), target).fire(); runtimeModel.setShortcutType(template.getShortcutType()); target.add(shortcutChoice); // when a template is changed then the shortcut is changed ShortcutType shortcutType = runtimeModel.getShortcutType(); new ChangeShortcutTemplateEvent(shortcutChoice, shortcutType, target).fire(); timeType = TimeShortcutType.getTypeName(runtimeModel.getShortcutType().getTimeType()); boolean visible = (runtimeModel.getShortcutType().getType() == -1); shortcutLastContainer.setVisible(visible); target.add(shortcutLastContainer); } else { runtimeModel.setShortcutType(ShortcutType.NONE); shortcutLastContainer.setVisible(false); target.add(shortcutChoice); target.add(shortcutLastContainer); } } }); add(templateChoice); final TextField<String> nameField = new TextField<String>("name", new PropertyModel<String>(this, "runtimeModel.templateName")); nameField.setRequired(false); nameField.setEnabled(false); nameField.setOutputMarkupId(true); nameField.setLabel(Model.of(getString("ActionContributor.Run.template.info"))); add(nameField); add(new Label("saveTemplateLabel", getString("ActionContributor.Run.template.save"))); final CheckBox saveTemplate = new CheckBox("saveTemplate", new PropertyModel<Boolean>(this, "runtimeModel.saveTemplate")); saveTemplate.add(new AjaxFormComponentUpdatingBehavior("onchange") { protected void onUpdate(AjaxRequestTarget target) { boolean save = runtimeModel.isSaveTemplate(); nameField.setEnabled(save); nameField.setRequired(save); if (save) { nameField.add(validator); } else { nameField.remove(validator); } target.add(nameField); } }); add(saveTemplate); WebMarkupContainer shortcutContainer = new WebMarkupContainer("shortcutContainer"); boolean visible = ReportUtil.hasIntervalParameters(storageService.getSettings(), report); shortcutContainer.setVisible(visible); add(shortcutContainer); shortcutContainer.add(new Label("withShortcut", getString("ActionContributor.Run.template.interval"))); ChoiceRenderer<ShortcutType> shortcutRenderer = new ChoiceRenderer<ShortcutType>("name") { private static final long serialVersionUID = 1L; @Override public Object getDisplayValue(ShortcutType shortcut) { return getString( "ActionContributor.Run.template.interval." + ShortcutType.getName(shortcut.getType())); } }; shortcutChoice = new DropDownChoice<ShortcutType>("shortcutType", new PropertyModel<ShortcutType>(this, "runtimeModel.shortcutType"), ShortcutType.getTypes(), shortcutRenderer); shortcutChoice.setNullValid(false); shortcutChoice.add(new AjaxFormComponentUpdatingBehavior("onchange") { protected void onUpdate(AjaxRequestTarget target) { ShortcutType shortcutType = runtimeModel.getShortcutType(); new ChangeShortcutTemplateEvent(shortcutChoice, shortcutType, target).fire(); boolean visible = (runtimeModel.getShortcutType().getType() == -1); shortcutLastContainer.setVisible(visible); target.add(shortcutLastContainer); } }); shortcutChoice.setOutputMarkupId(true); shortcutContainer.add(shortcutChoice); shortcutLastContainer = new WebMarkupContainer("shortcutLastContainer"); shortcutLastContainer.setVisible(false); shortcutLastContainer.setOutputMarkupPlaceholderTag(true); shortcutContainer.add(shortcutLastContainer); timeUnitsField = new TextField<Integer>("timeUnits", new PropertyModel<Integer>(this, "runtimeModel.shortcutType.timeUnits")); timeUnitsField.add(new AjaxFormComponentUpdatingBehavior("onchange") { @Override protected void onUpdate(AjaxRequestTarget target) { new ChangeShortcutTemplateEvent(shortcutChoice, runtimeModel.getShortcutType(), target).fire(); } }); timeUnitsField.setRequired(false); shortcutLastContainer.add(timeUnitsField); ChoiceRenderer<String> timeTypeRenderer = new ChoiceRenderer<String>() { private static final long serialVersionUID = 1L; @Override public Object getDisplayValue(String type) { return getString(type.toLowerCase()); } }; timeTypeChoice = new DropDownChoice<String>("timeType", new PropertyModel<String>(this, "timeType"), TimeShortcutType.getTypeNames(), timeTypeRenderer); timeTypeChoice.add(new AjaxFormComponentUpdatingBehavior("onchange") { protected void onUpdate(AjaxRequestTarget target) { runtimeModel.getShortcutType().setTimeType(TimeShortcutType.getTypeUnit(timeType)); new ChangeShortcutTemplateEvent(shortcutChoice, runtimeModel.getShortcutType(), target).fire(); } }); shortcutLastContainer.add(timeTypeChoice); if (runtimeModel.getShortcutType().getType() == -1) { shortcutLastContainer.setVisible(true); } add(new AjaxLink<Void>("removeTemplate") { private static final long serialVersionUID = 1L; @Override public void onClick(AjaxRequestTarget target) { ModalWindow dialog = findParent(BasePage.class).getDialog(); dialog.setTitle(getString("ActionContributor.Run.template.remove")); dialog.setInitialWidth(350); dialog.setInitialHeight(200); dialog.setResizable(true); final ManageTemplatesPanel panel = new ManageTemplatesPanel(dialog.getContentId(), report) { private static final long serialVersionUID = 1L; @Override public void onDelete(AjaxRequestTarget target, List<ReportRuntimeTemplate> selected) { ModalWindow.closeCurrent(target); if (selected.size() == 0) { return; } List<String> ids = new ArrayList<String>(); for (ReportRuntimeTemplate rt : selected) { ids.add(rt.getId()); } try { storageService.removeEntitiesById(ids); } catch (NotFoundException e) { e.printStackTrace(); LOG.error(e.getMessage(), e); error(e.getMessage()); } template = null; target.add(templateChoice); } @Override public void onCancel(AjaxRequestTarget target) { ModalWindow.closeCurrent(target); } }; dialog.setContent(panel); dialog.show(target); } }); } public void setRuntimeModel(ReportRuntimeModel runtimeModel) { this.runtimeModel = runtimeModel; } private FoundEntityValidator createValidator() { String path = null; try { if (!StorageUtil.isVersion(report)) { path = storageService.getEntityById(report.getId()).getPath(); } else { String versionId = StorageUtil.getVersionableId(report); path = storageService.getEntityById(versionId).getPath(); } } catch (Exception e) { e.printStackTrace(); LOG.error(e.getMessage(), e); } path += StorageConstants.PATH_SEPARATOR + "templates"; return new FoundEntityValidator(path, getString("ActionContributor.Run.template.exists")); } public void refreshShortcut(AjaxRequestTarget target) { target.add(shortcutChoice); target.add(shortcutLastContainer); } public ReportRuntimeTemplate getTemplate() { return template; } public void setTemplate(ReportRuntimeTemplate template) { this.template = template; if (template != null) { this.runtimeModel.setShortcutType(template.getShortcutType()); this.timeType = TimeShortcutType.getTypeName(runtimeModel.getShortcutType().getTimeType()); boolean visible = (runtimeModel.getShortcutType().getType() == -1); shortcutLastContainer.setVisible(visible); } else { this.runtimeModel.setShortcutType(ShortcutType.NONE); shortcutLastContainer.setVisible(false); } } }