Java tutorial
/******************************************************************************* * Copyright (c) 2011 University of Western Australia. All rights reserved. * * This file is part of The Ark. * * The Ark is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 3 * of the License, or (at your option) any later version. * * The Ark 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. ******************************************************************************/ package au.org.theark.study.web.component.contact; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import org.apache.shiro.SecurityUtils; import org.apache.wicket.AttributeModifier; import org.apache.wicket.Component; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.ajax.markup.html.navigation.paging.AjaxPagingNavigator; import org.apache.wicket.extensions.markup.html.repeater.data.table.DataTable; import org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.image.ContextImage; import org.apache.wicket.markup.html.panel.Panel; import org.apache.wicket.markup.repeater.Item; import org.apache.wicket.markup.repeater.RepeatingView; import org.apache.wicket.markup.repeater.data.DataView; import org.apache.wicket.model.AbstractReadOnlyModel; import org.apache.wicket.model.Model; import org.apache.wicket.spring.injection.annot.SpringBean; import au.org.theark.core.exception.ArkSystemException; import au.org.theark.core.exception.EntityNotFoundException; import au.org.theark.core.model.study.entity.Person; import au.org.theark.core.model.study.entity.Phone; import au.org.theark.core.service.IArkCommonService; import au.org.theark.core.vo.ArkCrudContainerVO; import au.org.theark.core.vo.PhoneSubjectVO; import au.org.theark.core.web.component.ArkCRUDHelper; import au.org.theark.core.web.component.ArkDataProvider; import au.org.theark.core.web.component.export.ExportToolbar; import au.org.theark.core.web.component.export.ExportableTextColumn; import au.org.theark.core.web.component.link.ArkBusyAjaxLink; import au.org.theark.study.service.IStudyService; import au.org.theark.study.web.Constants; import au.org.theark.study.web.component.contact.form.ContainerForm; /** * @author nivedann * */ public class PhoneListPanel extends Panel { private static final long serialVersionUID = 1L; private ContainerForm containerForm; protected ArkCrudContainerVO arkCrudContainerVO; @SpringBean(name = au.org.theark.core.Constants.ARK_COMMON_SERVICE) private IArkCommonService iArkCommonService; private ArkDataProvider<Phone, IStudyService> phoneProvider; // Display and navigate purposes only. private ArkDataProvider<PhoneSubjectVO, IStudyService> subjectPhoneProvider; // Export purposes only. private DataView<Phone> dataViewPhone; private DataView<PhoneSubjectVO> dataViewPhoneSubject; private Long sessionPersonId; @SpringBean(name = Constants.STUDY_SERVICE) private IStudyService studyService; private Person person; private WebMarkupContainer dataContainer; /** * Constructor * * @param id * @param arkCrudContainerVO * @param containerForm */ public PhoneListPanel(String id, ArkCrudContainerVO arkCrudContainerVO, ContainerForm containerForm) { super(id); this.arkCrudContainerVO = arkCrudContainerVO; this.containerForm = containerForm; initialiseDataview(); } /** * Initialize the data view relevant to phone list. */ private void initialiseDataview() { dataContainer = new WebMarkupContainer("dataContainer"); dataContainer.setOutputMarkupId(true); sessionPersonId = (Long) SecurityUtils.getSubject().getSession() .getAttribute(au.org.theark.core.Constants.PERSON_CONTEXT_ID); /** * phone Provider for the pageable list. */ phoneProvider = new ArkDataProvider<Phone, IStudyService>(studyService) { private static final long serialVersionUID = 1L; private List<Phone> listPhoneForSize; private List<Phone> listPhone; public int size() { try { if (sessionPersonId != null) { person = studyService.getPerson(sessionPersonId); containerForm.getModelObject().getPhoneVo().getPhone().setPerson(person); listPhoneForSize = studyService.getPersonPhoneList(sessionPersonId, containerForm.getModelObject().getPhoneVo().getPhone()); return listPhoneForSize.size(); } else { return 0; } } catch (ArkSystemException e) { e.printStackTrace(); return 0; } catch (EntityNotFoundException e) { e.printStackTrace(); return 0; } } public Iterator<Phone> iterator(int first, int count) { listPhone = studyService.pageablePersonPhoneList(sessionPersonId, containerForm.getModelObject().getPhoneVo().getPhone(), first, count); return listPhone.iterator(); } }; /** * Subject phone provider for to include the subject id. */ subjectPhoneProvider = new ArkDataProvider<PhoneSubjectVO, IStudyService>(studyService) { private static final long serialVersionUID = 1L; private List<Phone> listPhoneForSize; private List<Phone> listPhone; public int size() { try { if (sessionPersonId != null) { person = studyService.getPerson(sessionPersonId); containerForm.getModelObject().getPhoneVo().getPhone().setPerson(person); listPhoneForSize = studyService.getPersonPhoneList(sessionPersonId, containerForm.getModelObject().getPhoneVo().getPhone()); return listPhoneForSize.size(); } else { return 0; } } catch (ArkSystemException e) { e.printStackTrace(); return 0; } catch (EntityNotFoundException e) { e.printStackTrace(); return 0; } } public Iterator<PhoneSubjectVO> iterator(int first, int count) { listPhone = studyService.pageablePersonPhoneList(sessionPersonId, containerForm.getModelObject().getPhoneVo().getPhone(), first, count); List<PhoneSubjectVO> phoneVoList = new ArrayList<PhoneSubjectVO>(); for (Phone phone : listPhone) { String sessionSubjectUId = SecurityUtils.getSubject().getSession() .getAttribute(au.org.theark.core.Constants.SUBJECTUID).toString(); phoneVoList.add(new PhoneSubjectVO(phone, sessionSubjectUId)); } return phoneVoList.iterator(); } }; phoneProvider.setModel(Model.of(containerForm.getModelObject().getPhoneVo().getPhone())); dataViewPhone = buildDataView(phoneProvider); dataViewPhoneSubject = buildDataViewWithStudySubjectID(subjectPhoneProvider); AjaxPagingNavigator pageNavigator = new AjaxPagingNavigator("phoneNavigator", dataViewPhone) { private static final long serialVersionUID = 1L; @Override protected void onAjaxEvent(AjaxRequestTarget target) { target.add(dataContainer); } }; dataContainer.add(pageNavigator); List<IColumn<PhoneSubjectVO>> exportColumns = new ArrayList<IColumn<PhoneSubjectVO>>(); exportColumns.add(new ExportableTextColumn<PhoneSubjectVO>(Model.of("Subject UID"), "subjectUID")); exportColumns.add(new ExportableTextColumn<PhoneSubjectVO>(Model.of("ID"), "id")); exportColumns.add(new ExportableTextColumn<PhoneSubjectVO>(Model.of("Area Code"), "areaCode")); exportColumns.add(new ExportableTextColumn<PhoneSubjectVO>(Model.of("Phone Number"), "phoneNumber")); exportColumns.add(new ExportableTextColumn<PhoneSubjectVO>(Model.of("Phone Type"), "phone.phoneType.name")); exportColumns .add(new ExportableTextColumn<PhoneSubjectVO>(Model.of("Phone Status"), "phone.phoneStatus.name")); exportColumns.add(new ExportableTextColumn<PhoneSubjectVO>(Model.of("Phone Valid From"), "validFrom")); exportColumns.add(new ExportableTextColumn<PhoneSubjectVO>(Model.of("Phone Valid To"), "validTo")); DataTable exportTable = new DataTable("datatable", exportColumns, dataViewPhoneSubject.getDataProvider(), iArkCommonService.getUserConfig(au.org.theark.core.Constants.CONFIG_ROWS_PER_PAGE).getIntValue()); List<String> headers = new ArrayList<String>(0); headers.add("Subject UID:"); headers.add("ID:"); headers.add("Area Code:"); headers.add("Phone Number:"); headers.add("Phone Type:"); headers.add("Phone Status:"); headers.add("Phone Valid From:"); headers.add("Phone Valid To:"); String filename = sessionPersonId != null ? String.valueOf(sessionPersonId) + "_phoneNumberList" : "unknown" + "_phoneNumberList"; RepeatingView toolbars = new RepeatingView("toolbars"); //Disable the tool bar if session person not exsists. if (sessionPersonId == null) { toolbars.setEnabled(false); } else { toolbars.setEnabled(true); } ExportToolbar<String> exportToolBar = new ExportToolbar<String>(exportTable, headers, filename); toolbars.add(new Component[] { exportToolBar }); dataContainer.add(toolbars); dataContainer.add(dataViewPhone); add(dataContainer); } /** * Create a dataview for display and navigate purposes. * * @param phoneProvider * @return */ private DataView<Phone> buildDataView(ArkDataProvider<Phone, IStudyService> phoneProvider) { DataView<Phone> phoneListDataView = new DataView<Phone>("phoneList", phoneProvider, iArkCommonService.getUserConfig(au.org.theark.core.Constants.CONFIG_ROWS_PER_PAGE).getIntValue()) { private static final long serialVersionUID = 1L; @Override protected void populateItem(final Item<Phone> item) { Phone phone = item.getModelObject(); item.add(buildLink(phone)); if (phone.getId() != null) { item.add(new Label("id", phone.getId().toString())); } else { item.add(new Label("id", "")); } if (phone.getAreaCode() != null) { item.add(new Label("areaCode", phone.getAreaCode())); } else { item.add(new Label("areaCode", "")); } if (phone.getPhoneType() != null && phone.getPhoneType().getName() != null) { item.add(new Label("phoneType.name", phone.getPhoneType().getName())); } else { item.add(new Label("phoneType.name", "")); } if (phone.getPhoneStatus() != null && phone.getPhoneStatus().getName() != null) { item.add(new Label("phoneStatus.name", phone.getPhoneStatus().getName())); } else { item.add(new Label("phoneStatus.name", "")); } if (phone.getValidFrom() != null) { SimpleDateFormat simpleDateFormat = new SimpleDateFormat( au.org.theark.core.Constants.DD_MM_YYYY); String dateValidFrom = ""; dateValidFrom = simpleDateFormat.format(phone.getValidFrom()); item.add(new Label("validFrom", dateValidFrom)); } else { item.add(new Label("validFrom", "")); } if (phone.getValidTo() != null) { SimpleDateFormat simpleDateFormat = new SimpleDateFormat( au.org.theark.core.Constants.DD_MM_YYYY); String dateValidTo = ""; dateValidTo = simpleDateFormat.format(phone.getValidTo()); item.add(new Label("validTo", dateValidTo)); } else { item.add(new Label("validTo", "")); } if (phone.getPreferredPhoneNumber() != null && phone.getPreferredPhoneNumber() == true) { item.add(new ContextImage("phone.preferredPhoneNumber", new Model<String>("images/icons/tick.png"))); } else { item.add(new Label("phone.preferredPhoneNumber", "")); } item.add(new AttributeModifier("class", new AbstractReadOnlyModel<String>() { private static final long serialVersionUID = 1L; @Override public String getObject() { return (item.getIndex() % 2 == 1) ? "even" : "odd"; } })); } }; return phoneListDataView; } /** * Create a dataview for only export purposes. * * @param phoneProvider * @return */ private DataView<PhoneSubjectVO> buildDataViewWithStudySubjectID( ArkDataProvider<PhoneSubjectVO, IStudyService> phoneProvider) { DataView<PhoneSubjectVO> phoneListDataView = new DataView<PhoneSubjectVO>("phoneListWithSubjectID", subjectPhoneProvider, iArkCommonService.getUserConfig(au.org.theark.core.Constants.CONFIG_ROWS_PER_PAGE).getIntValue()) { private static final long serialVersionUID = 1L; @Override protected void populateItem(final Item<PhoneSubjectVO> item) { PhoneSubjectVO phoneSubjectVO = item.getModelObject(); if (phoneSubjectVO.getSubjectUID() != null) { item.add(new Label("subjectUId", phoneSubjectVO.getSubjectUID())); } else { item.add(new Label("subjectUId", "")); } if (phoneSubjectVO.getId() != null) { item.add(new Label("id", phoneSubjectVO.getId().toString())); } else { item.add(new Label("id", "")); } if (phoneSubjectVO.getAreaCode() != null) { item.add(new Label("areaCode", phoneSubjectVO.getAreaCode())); } else { item.add(new Label("areaCode", "")); } if (phoneSubjectVO.getPhoneType() != null && phoneSubjectVO.getPhoneType().getName() != null) { item.add(new Label("phoneType.name", phoneSubjectVO.getPhoneType().getName())); } else { item.add(new Label("phoneType.name", "")); } item.add(new AttributeModifier("class", new AbstractReadOnlyModel<String>() { private static final long serialVersionUID = 1L; @Override public String getObject() { return (item.getIndex() % 2 == 1) ? "even" : "odd"; } })); } }; return phoneListDataView; } /** * Build the link. * * @param phone * @return */ private AjaxLink<String> buildLink(final Phone phone) { ArkBusyAjaxLink<String> link = new ArkBusyAjaxLink<String>("phoneNumberLink") { private static final long serialVersionUID = 1L; @Override public void onClick(AjaxRequestTarget target) { containerForm.getModelObject().getPhoneVo().setPhone(phone); ArkCRUDHelper.preProcessDetailPanelOnSearchResultsWhenTwoTypesForms(target, arkCrudContainerVO, au.org.theark.study.web.Constants.PHONE_DETAIL_PANEL, au.org.theark.study.web.Constants.ADDRESS_DETAIL_PANEL); } }; Label nameLinkLabel = new Label(Constants.PHONE_NUMBER_VALUE, phone.getPhoneNumber()); link.add(nameLinkLabel); return link; } }