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 org.apache.syncope.console.pages.panels; import java.util.ArrayList; import java.util.Collections; import java.util.Iterator; import java.util.List; import org.apache.syncope.common.to.AccountPolicyTO; import org.apache.syncope.common.to.PasswordPolicyTO; import org.apache.syncope.common.to.AbstractPolicyTO; import org.apache.syncope.common.to.SyncPolicyTO; import org.apache.syncope.common.types.PolicyType; import org.apache.syncope.common.SyncopeClientException; import org.apache.syncope.console.commons.Constants; import org.apache.syncope.console.commons.PreferenceManager; import org.apache.syncope.console.commons.SortableDataProviderComparator; import org.apache.syncope.console.commons.XMLRolesReader; import org.apache.syncope.console.pages.BasePage; import org.apache.syncope.console.pages.PolicyModalPage; import org.apache.syncope.console.rest.PolicyRestClient; import org.apache.syncope.console.wicket.ajax.markup.html.ClearIndicatingAjaxLink; import org.apache.syncope.console.wicket.markup.html.form.ActionLink; import org.apache.syncope.console.wicket.markup.html.form.ActionLinksPanel; import org.apache.wicket.Page; import org.apache.wicket.PageReference; 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.authroles.authorization.strategies.role.metadata.MetaDataRoleAuthorizationStrategy; import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow; import org.apache.wicket.extensions.ajax.markup.html.repeater.data.table.AjaxFallbackDefaultDataTable; import org.apache.wicket.extensions.markup.html.repeater.data.grid.ICellPopulator; import org.apache.wicket.extensions.markup.html.repeater.data.sort.SortOrder; import org.apache.wicket.extensions.markup.html.repeater.data.table.AbstractColumn; import org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn; import org.apache.wicket.extensions.markup.html.repeater.data.table.PropertyColumn; import org.apache.wicket.extensions.markup.html.repeater.util.SortableDataProvider; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.panel.Panel; import org.apache.wicket.markup.repeater.Item; import org.apache.wicket.model.CompoundPropertyModel; import org.apache.wicket.model.IModel; import org.apache.wicket.model.PropertyModel; import org.apache.wicket.model.ResourceModel; import org.apache.wicket.request.http.WebResponse; import org.apache.wicket.spring.injection.annot.SpringBean; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class PoliciesPanel extends Panel { /** * Logger. */ private static final Logger LOG = LoggerFactory.getLogger(PoliciesPanel.class); private static final int MODAL_WIN_HEIGHT = 400; private static final int MODAL_WIN_WIDTH = 1000; private static final long serialVersionUID = -6804066913177804275L; @SpringBean private PolicyRestClient policyRestClient; @SpringBean protected XMLRolesReader xmlRolesReader; @SpringBean private PreferenceManager prefMan; private final PageReference pageRef; private final int paginatorRows = prefMan.getPaginatorRows(getWebRequest(), Constants.PREF_POLICY_PAGINATOR_ROWS); protected boolean modalResult = false; private final PolicyType policyType; public PoliciesPanel(final String id, final PageReference pageRef, final PolicyType policyType) { super(id); this.pageRef = pageRef; this.policyType = policyType; // Modal window for editing user attributes final ModalWindow mwindow = new ModalWindow("editModalWin"); mwindow.setCssClassName(ModalWindow.CSS_CLASS_GRAY); mwindow.setInitialHeight(MODAL_WIN_HEIGHT); mwindow.setInitialWidth(MODAL_WIN_WIDTH); mwindow.setCookieName("policy-modal"); add(mwindow); // Container for user list final WebMarkupContainer container = new WebMarkupContainer("container"); container.setOutputMarkupId(true); add(container); setWindowClosedCallback(mwindow, container); final List<IColumn<AbstractPolicyTO, String>> columns = new ArrayList<IColumn<AbstractPolicyTO, String>>(); columns.add(new PropertyColumn<AbstractPolicyTO, String>(new ResourceModel("id"), "id", "id")); columns.add(new PropertyColumn<AbstractPolicyTO, String>(new ResourceModel("description"), "description", "description")); columns.add(new AbstractColumn<AbstractPolicyTO, String>(new ResourceModel("type")) { private static final long serialVersionUID = 8263694778917279290L; @Override public void populateItem(final Item<ICellPopulator<AbstractPolicyTO>> cellItem, final String componentId, final IModel<AbstractPolicyTO> model) { cellItem.add(new Label(componentId, getString(model.getObject().getType().name()))); } }); columns.add(new AbstractColumn<AbstractPolicyTO, String>(new ResourceModel("actions", "")) { private static final long serialVersionUID = 2054811145491901166L; @Override public String getCssClass() { return "action"; } @Override public void populateItem(final Item<ICellPopulator<AbstractPolicyTO>> cellItem, final String componentId, final IModel<AbstractPolicyTO> model) { final AbstractPolicyTO policyTO = model.getObject(); final ActionLinksPanel panel = new ActionLinksPanel(componentId, model, pageRef); panel.add(new ActionLink() { private static final long serialVersionUID = -3722207913631435501L; @Override public void onClick(final AjaxRequestTarget target) { mwindow.setPageCreator(new ModalWindow.PageCreator() { private static final long serialVersionUID = -7834632442532690940L; @SuppressWarnings({ "unchecked", "rawtypes" }) @Override public Page createPage() { return new PolicyModalPage(pageRef, mwindow, policyTO); } }); mwindow.show(target); } }, ActionLink.ActionType.EDIT, "Policies"); panel.add(new ActionLink() { private static final long serialVersionUID = -3722207913631435501L; @Override public void onClick(final AjaxRequestTarget target) { try { policyRestClient.delete(policyTO.getId(), policyTO.getClass()); info(getString(Constants.OPERATION_SUCCEEDED)); } catch (SyncopeClientException e) { error(getString(Constants.OPERATION_ERROR)); LOG.error("While deleting policy {}({})", policyTO.getId(), policyTO.getDescription(), e); } target.add(container); ((NotificationPanel) getPage().get(Constants.FEEDBACK)).refresh(target); } }, ActionLink.ActionType.DELETE, "Policies"); cellItem.add(panel); } }); @SuppressWarnings({ "unchecked", "rawtypes" }) final AjaxFallbackDefaultDataTable table = new AjaxFallbackDefaultDataTable("datatable", columns, new PolicyDataProvider(), paginatorRows); container.add(table); final AjaxLink<Void> createButton = new ClearIndicatingAjaxLink<Void>("createLink", pageRef) { private static final long serialVersionUID = -7978723352517770644L; @Override protected void onClickInternal(final AjaxRequestTarget target) { mwindow.setPageCreator(new ModalWindow.PageCreator() { private static final long serialVersionUID = -7834632442532690940L; @SuppressWarnings({ "unchecked", "rawtypes" }) @Override public Page createPage() { return new PolicyModalPage(pageRef, mwindow, getPolicyTOInstance(policyType)); } }); mwindow.show(target); } }; add(createButton); MetaDataRoleAuthorizationStrategy.authorize(createButton, ENABLE, xmlRolesReader.getAllAllowedRoles("Policies", "create")); @SuppressWarnings("rawtypes") final Form paginatorForm = new Form("PaginatorForm"); @SuppressWarnings({ "unchecked", "rawtypes" }) final DropDownChoice rowsChooser = new DropDownChoice("rowsChooser", new PropertyModel(this, "paginatorRows"), prefMan.getPaginatorChoices()); rowsChooser.add(new AjaxFormComponentUpdatingBehavior(Constants.ON_CHANGE) { private static final long serialVersionUID = -1107858522700306810L; @Override protected void onUpdate(final AjaxRequestTarget target) { prefMan.set(getWebRequest(), (WebResponse) getResponse(), Constants.PREF_POLICY_PAGINATOR_ROWS, String.valueOf(paginatorRows)); table.setItemsPerPage(paginatorRows); target.add(container); } }); paginatorForm.add(rowsChooser); add(paginatorForm); } private void setWindowClosedCallback(final ModalWindow window, final WebMarkupContainer container) { window.setWindowClosedCallback(new ModalWindow.WindowClosedCallback() { private static final long serialVersionUID = 8804221891699487139L; @Override public void onClose(final AjaxRequestTarget target) { target.add(container); BasePage configuration = ((BasePage) pageRef.getPage()); if (configuration.isModalResult()) { info(getString(Constants.OPERATION_SUCCEEDED)); configuration.getFeedbackPanel().refresh(target); configuration.setModalResult(false); } } }); } private class PolicyDataProvider extends SortableDataProvider<AbstractPolicyTO, String> { private static final long serialVersionUID = -6976327453925166730L; private final SortableDataProviderComparator<AbstractPolicyTO> comparator; public PolicyDataProvider() { super(); //Default sorting setSort("description", SortOrder.ASCENDING); comparator = new SortableDataProviderComparator<AbstractPolicyTO>(this); } @Override public long size() { return policyRestClient.getPolicies(policyType, true).size(); } @Override public Iterator<AbstractPolicyTO> iterator(final long first, final long count) { final List<AbstractPolicyTO> policies = policyRestClient.getPolicies(policyType, true); Collections.sort(policies, comparator); return policies.subList((int) first, (int) first + (int) count).iterator(); } @Override public IModel<AbstractPolicyTO> model(final AbstractPolicyTO object) { return new CompoundPropertyModel<AbstractPolicyTO>(object); } } private AbstractPolicyTO getPolicyTOInstance(final PolicyType policyType) { AbstractPolicyTO policyTO; switch (policyType) { case GLOBAL_ACCOUNT: policyTO = new AccountPolicyTO(true); break; case ACCOUNT: policyTO = new AccountPolicyTO(); break; case GLOBAL_PASSWORD: policyTO = new PasswordPolicyTO(true); break; case PASSWORD: policyTO = new PasswordPolicyTO(); break; case GLOBAL_SYNC: policyTO = new SyncPolicyTO(true); break; case SYNC: default: policyTO = new SyncPolicyTO(); } return policyTO; } }