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.attachments; import java.util.ArrayList; import java.util.Collection; import org.apache.shiro.SecurityUtils; import org.apache.wicket.ajax.markup.html.navigation.paging.AjaxPagingNavigator; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.list.PageableListView; import org.apache.wicket.model.CompoundPropertyModel; import org.apache.wicket.model.LoadableDetachableModel; 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.LinkSubjectStudy; import au.org.theark.core.model.study.entity.Study; import au.org.theark.core.model.study.entity.SubjectFile; import au.org.theark.core.service.IArkCommonService; import au.org.theark.core.vo.SubjectVO; import au.org.theark.core.web.component.AbstractContainerPanel; import au.org.theark.study.service.IStudyService; import au.org.theark.study.web.Constants; import au.org.theark.study.web.component.attachments.form.ContainerForm; /** * * @author nivedann * @author elam * @author cellis * */ public class AttachmentsContainerPanel extends AbstractContainerPanel<SubjectVO> { private static final long serialVersionUID = 1L; @SpringBean(name = Constants.STUDY_SERVICE) private IStudyService studyService; @SuppressWarnings("unchecked") @SpringBean(name = au.org.theark.core.Constants.ARK_COMMON_SERVICE) private IArkCommonService iArkCommonService; // Container Form private ContainerForm containerForm; private SearchPanel searchPanel; private DetailPanel detailPanel; private PageableListView<SubjectFile> pageableListView; /** * Constructor * * @param id */ public AttachmentsContainerPanel(String id) { super(id); cpModel = new CompoundPropertyModel<SubjectVO>(new SubjectVO()); containerForm = new ContainerForm("containerForm", cpModel); containerForm.add(initialiseFeedBackPanel()); containerForm.add(initialiseDetailPanel()); containerForm.add(initialiseSearchResults()); containerForm.add(initialiseSearchPanel()); add(containerForm); } /* * (non-Javadoc) * * @see au.org.theark.core.web.component.AbstractContainerPanel#initialiseDetailPanel() */ @Override protected WebMarkupContainer initialiseDetailPanel() { detailPanel = new DetailPanel("detailPanel", feedBackPanel, arkCrudContainerVO, containerForm); detailPanel.initialisePanel(); arkCrudContainerVO.getDetailPanelContainer().add(detailPanel); return arkCrudContainerVO.getDetailPanelContainer(); } /* * (non-Javadoc) * * @see au.org.theark.core.web.component.AbstractContainerPanel#initialiseSearchPanel() */ @Override protected WebMarkupContainer initialiseSearchPanel() { // Get the Person in Context and determine the Person Type // Long sessionPersonId = (Long) SecurityUtils.getSubject().getSession().getAttribute(au.org.theark.core.Constants.PERSON_CONTEXT_ID); Collection<SubjectFile> subjectFileList = new ArrayList<SubjectFile>(); // All the subject file items related to the subject if one found in session or an empty list cpModel.getObject().setSubjectFileList(subjectFileList); searchPanel = new SearchPanel("searchComponentPanel", feedBackPanel, arkCrudContainerVO, pageableListView); searchPanel.initialisePanel(cpModel); arkCrudContainerVO.getSearchPanelContainer().add(searchPanel); return arkCrudContainerVO.getSearchPanelContainer(); // searchPanelContainer; } /* * (non-Javadoc) * * @see au.org.theark.core.web.component.AbstractContainerPanel#initialiseSearchResults() */ @Override protected WebMarkupContainer initialiseSearchResults() { SearchResultListPanel searchResultPanel = new SearchResultListPanel("searchResults", arkCrudContainerVO, containerForm); iModel = new LoadableDetachableModel<Object>() { private static final long serialVersionUID = 1L; @Override protected Object load() { // Get the PersonId from session and get the subjectFileList from back end Collection<SubjectFile> subjectFileList = new ArrayList<SubjectFile>(); try { if (isActionPermitted()) { SubjectFile subjectFile = containerForm.getModelObject().getSubjectFile(); Long sessionPersonId = (Long) SecurityUtils.getSubject().getSession() .getAttribute(au.org.theark.core.Constants.PERSON_CONTEXT_ID); Long studyId = (Long) SecurityUtils.getSubject().getSession() .getAttribute(au.org.theark.core.Constants.STUDY_CONTEXT_ID); Study study = iArkCommonService.getStudy(studyId); if (sessionPersonId != null) { LinkSubjectStudy linkSubjectStudy = iArkCommonService.getSubject(sessionPersonId, study); subjectFile.setLinkSubjectStudy(linkSubjectStudy); subjectFileList = studyService.searchSubjectFile(subjectFile); } } } catch (EntityNotFoundException e) { containerForm.error("The person ID/Subject selected does not exist in the system."); } catch (ArkSystemException e) { containerForm.error("A system error has occurred. Please contact the system administrator."); } pageableListView.removeAll(); return subjectFileList; } }; pageableListView = searchResultPanel.buildPageableListView(iModel); pageableListView.setReuseItems(true); AjaxPagingNavigator pageNavigator = new AjaxPagingNavigator("navigator", pageableListView); searchResultPanel.add(pageNavigator); searchResultPanel.add(pageableListView); searchResultPanel.setOutputMarkupId(true); arkCrudContainerVO.getSearchResultPanelContainer().add(searchResultPanel); return arkCrudContainerVO.getSearchResultPanelContainer(); } }