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.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.Address; import au.org.theark.core.model.study.entity.Person; import au.org.theark.core.service.IArkCommonService; import au.org.theark.core.vo.AddressSubjectVO; import au.org.theark.core.vo.ArkCrudContainerVO; 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 AddressListPanel extends Panel { private static final long serialVersionUID = 1L; private ContainerForm containerForm; private ArkCrudContainerVO arkCrudContainerVO; @SpringBean(name = au.org.theark.core.Constants.ARK_COMMON_SERVICE) private IArkCommonService iArkCommonService; private ArkDataProvider<Address, IStudyService> addressProvider; // For display and navigate purpose only the page. private ArkDataProvider<AddressSubjectVO, IStudyService> addressSubjectProvider; // For export purposes only with subject UID. private DataView<Address> dataViewAddress; private DataView<AddressSubjectVO> dataViewAddressSubjectVO; private Long sessionPersonId; @SpringBean(name = Constants.STUDY_SERVICE) private IStudyService studyService; private Person person; public AddressListPanel(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() { sessionPersonId = (Long) SecurityUtils.getSubject().getSession() .getAttribute(au.org.theark.core.Constants.PERSON_CONTEXT_ID); /** * This is the address provider to the page able view. */ addressProvider = new ArkDataProvider<Address, IStudyService>(studyService) { private static final long serialVersionUID = 1L; private List<Address> listAddress; private List<Address> listAddressForSize; public int size() { try { if (sessionPersonId != null) { person = studyService.getPerson(sessionPersonId); containerForm.getModelObject().getAddressVo().getAddress().setPerson(person); listAddressForSize = studyService.getPersonAddressList(sessionPersonId, containerForm.getModelObject().getAddressVo().getAddress()); return listAddressForSize.size(); } else { return 0; } } catch (ArkSystemException e) { e.printStackTrace(); return 0; } catch (EntityNotFoundException e) { e.printStackTrace(); return 0; } } public Iterator<? extends Address> iterator(int first, int count) { listAddress = studyService.pageablePersonAddressList(sessionPersonId, containerForm.getModelObject().getAddressVo().getAddress(), first, count); return listAddress.iterator(); } }; /** * This is the address provider with subject uid. for export report. */ addressSubjectProvider = new ArkDataProvider<AddressSubjectVO, IStudyService>(studyService) { private static final long serialVersionUID = 1L; private List<Address> listAddress; private List<Address> listAddressForSize; public int size() { try { if (sessionPersonId != null) { person = studyService.getPerson(sessionPersonId); containerForm.getModelObject().getAddressVo().getAddress().setPerson(person); listAddressForSize = studyService.getPersonAddressList(sessionPersonId, containerForm.getModelObject().getAddressVo().getAddress()); return listAddressForSize.size(); } else { return 0; } } catch (ArkSystemException e) { e.printStackTrace(); return 0; } catch (EntityNotFoundException e) { e.printStackTrace(); return 0; } } public Iterator<? extends AddressSubjectVO> iterator(int first, int count) { listAddress = studyService.pageablePersonAddressList(sessionPersonId, containerForm.getModelObject().getAddressVo().getAddress(), first, count); List<AddressSubjectVO> addressVoList = new ArrayList<AddressSubjectVO>(); for (Address address : listAddress) { String sessionSubjectUId = SecurityUtils.getSubject().getSession() .getAttribute(au.org.theark.core.Constants.SUBJECTUID).toString(); addressVoList.add(new AddressSubjectVO(address, sessionSubjectUId)); } return addressVoList.iterator(); } }; addressProvider.setModel(Model.of(containerForm.getModelObject().getAddressVo().getAddress())); dataViewAddress = buildDataView(addressProvider); dataViewAddress.setItemsPerPage( iArkCommonService.getUserConfig(au.org.theark.core.Constants.CONFIG_ROWS_PER_PAGE).getIntValue()); dataViewAddressSubjectVO = buildDataViewWithSubjectStudyID(addressSubjectProvider); AjaxPagingNavigator pageNavigator = new AjaxPagingNavigator("addressNavigator", dataViewAddress); add(pageNavigator); List<IColumn<AddressSubjectVO>> columns = new ArrayList<IColumn<AddressSubjectVO>>(); columns.add(new ExportableTextColumn<AddressSubjectVO>(Model.of("Subjetc UID"), "subjectUID")); columns.add(new ExportableTextColumn<AddressSubjectVO>(Model.of("Street Address"), "streetAddress")); columns.add(new ExportableTextColumn<AddressSubjectVO>(Model.of("City"), "city")); columns.add(new ExportableTextColumn<AddressSubjectVO>(Model.of("State"), "state.name")); columns.add(new ExportableTextColumn<AddressSubjectVO>(Model.of("Post Code"), "postCode")); columns.add(new ExportableTextColumn<AddressSubjectVO>(Model.of("Country"), "country.name")); columns.add(new ExportableTextColumn<AddressSubjectVO>(Model.of("Address Type"), "addressType.name")); columns.add(new ExportableTextColumn<AddressSubjectVO>(Model.of("DateReceived"), "dateReceived")); columns.add(new ExportableTextColumn<AddressSubjectVO>(Model.of("Preferred Mailing Address"), "preferredMailingAddress")); DataTable table = new DataTable("datatable", columns, dataViewAddressSubjectVO.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("Street Address:"); headers.add("City:"); headers.add("State:"); headers.add("Post Code:"); headers.add("Country:"); headers.add("Address Type:"); headers.add("DateReceived:"); headers.add("Preferred Mailing Address:"); String filename = sessionPersonId != null ? String.valueOf(sessionPersonId) + "_addressList" : "unknown" + "_addressList"; 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>(table, headers, filename); toolbars.add(new Component[] { exportToolBar }); add(toolbars); add(dataViewAddress); } /** * Build the data view for display and navigate purposes. * * @param addressProvider * @return */ private DataView<Address> buildDataView(ArkDataProvider<Address, IStudyService> addressProvider) { DataView<Address> adressListDataView = new DataView<Address>("addressList", addressProvider) { private static final long serialVersionUID = 1L; @Override protected void populateItem(final Item<Address> item) { Address address = item.getModelObject(); item.add(buildLink(address)); if (address.getCity() != null) { item.add(new Label("city", address.getCity())); } else { item.add(new Label("city", "")); } if (address.getState() != null && address.getState().getName() != null) { item.add(new Label("state.name", address.getState().getName()));// TODO things like this might almost need to be constants } else { item.add(new Label("state.name", (address.getOtherState() != null && !address.getOtherState().isEmpty()) ? ("other: " + address.getOtherState()) : "not defined")); } if (address.getPostCode() != null) { item.add(new Label("postCode", address.getPostCode())); } else { item.add(new Label("postCode", "")); } if (address.getCountry() != null && address.getCountry().getName() != null) { item.add(new Label("country.name", address.getCountry().getName())); } else { item.add(new Label("country.name", "")); } if (address.getAddressType() != null && address.getAddressType().getName() != null) { item.add(new Label("addressType.name", address.getAddressType().getName())); } else { item.add(new Label("addressType.name", "")); } if (address.getDateReceived() != null) { SimpleDateFormat simpleDateFormat = new SimpleDateFormat( au.org.theark.core.Constants.DD_MM_YYYY); String dateReceived = ""; dateReceived = simpleDateFormat.format(address.getDateReceived()); item.add(new Label("address.dateReceived", dateReceived)); } else { item.add(new Label("address.dateReceived", "")); } if (address.getPreferredMailingAddress() != null && address.getPreferredMailingAddress() == true) { item.add(new ContextImage("address.preferredMailingAddress", new Model<String>("images/icons/tick.png"))); } else { item.add(new Label("address.preferredMailingAddress", "")); } 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 adressListDataView; } /** * Build the data view for export purposes with subject id. * * @param addressProvider * @return */ private DataView<AddressSubjectVO> buildDataViewWithSubjectStudyID( ArkDataProvider<AddressSubjectVO, IStudyService> addressProvider) { DataView<AddressSubjectVO> addressListDataView = new DataView<AddressSubjectVO>("addressList", addressProvider) { private static final long serialVersionUID = 1L; @Override protected void populateItem(final Item<AddressSubjectVO> item) { AddressSubjectVO addressSubjectVO = item.getModelObject(); // item.add(buildLink(address)); if (addressSubjectVO.getSubjectUID() != null) { item.add(new Label("subjectUID", addressSubjectVO.getSubjectUID())); } else { item.add(new Label("subjectUID", "")); } if (addressSubjectVO.getStreetAddress() != null) { item.add(new Label("streetAddress", addressSubjectVO.getStreetAddress())); } else { item.add(new Label("streetAddress", "")); } if (addressSubjectVO.getCity() != null) { item.add(new Label("city", addressSubjectVO.getCity())); } else { item.add(new Label("city", "")); } if (addressSubjectVO.getState() != null && addressSubjectVO.getState().getName() != null) { item.add(new Label("state.name", addressSubjectVO.getState().getName()));// TODO things like this might almost need to be constants } else { item.add(new Label("state.name", (addressSubjectVO.getOtherState() != null && !addressSubjectVO.getOtherState().isEmpty()) ? ("other: " + addressSubjectVO.getOtherState()) : "not defined")); } if (addressSubjectVO.getPostCode() != null) { item.add(new Label("postCode", addressSubjectVO.getPostCode())); } else { item.add(new Label("postCode", "")); } if (addressSubjectVO.getCountry() != null && addressSubjectVO.getCountry().getName() != null) { item.add(new Label("country.name", addressSubjectVO.getCountry().getName())); } else { item.add(new Label("country.name", "")); } if (addressSubjectVO.getAddressType() != null && addressSubjectVO.getAddressType().getName() != null) { item.add(new Label("addressType.name", addressSubjectVO.getAddressType().getName())); } else { item.add(new Label("addressType.name", "")); } if (addressSubjectVO.getDateReceived() != null) { SimpleDateFormat simpleDateFormat = new SimpleDateFormat( au.org.theark.core.Constants.DD_MM_YYYY); String dateReceived = ""; dateReceived = simpleDateFormat.format(addressSubjectVO.getDateReceived()); item.add(new Label("address.dateReceived", dateReceived)); } else { item.add(new Label("address.dateReceived", "")); } if (addressSubjectVO.getPreferredMailingAddress() != null && addressSubjectVO.getPreferredMailingAddress() == true) { item.add(new ContextImage("address.preferredMailingAddress", new Model<String>("images/icons/tick.png"))); } else { item.add(new Label("address.preferredMailingAddress", "")); } 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 addressListDataView; } /** * Build the link to the address. * @param address * @return */ private AjaxLink<String> buildLink(final Address address) { ArkBusyAjaxLink<String> link = new ArkBusyAjaxLink<String>("address") { private static final long serialVersionUID = 1L; @Override public void onClick(AjaxRequestTarget target) { containerForm.getModelObject().getAddressVo().setAddress(address); ArkCRUDHelper.preProcessDetailPanelOnSearchResultsWhenTwoTypesForms(target, arkCrudContainerVO, au.org.theark.study.web.Constants.ADDRESS_DETAIL_PANEL, au.org.theark.study.web.Constants.PHONE_DETAIL_PANEL); } }; String add1 = address.getAddressLineOne() != null ? address.getAddressLineOne() : ""; String streetAdd = address.getStreetAddress() == null ? "" : address.getStreetAddress(); String concat = null; if (add1.isEmpty() && streetAdd.isEmpty()) { concat = "no street address specified"; } else { concat = (add1.isEmpty() ? streetAdd : (add1 + " " + streetAdd)); } // could be neatened up a little more...but that will do for now. presentation later Label nameLinkLabel = new Label(Constants.ADDRESS_LABEL, concat); link.add(nameLinkLabel); return link; } }