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.client.console.policies; import de.agilecoders.wicket.core.markup.html.bootstrap.dialog.Modal; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.Iterator; import java.util.List; import org.apache.commons.lang3.SerializationUtils; import org.apache.commons.lang3.StringUtils; import org.apache.syncope.client.console.SyncopeConsoleSession; import org.apache.syncope.client.console.commons.Constants; import org.apache.syncope.client.console.commons.DirectoryDataProvider; import org.apache.syncope.client.console.commons.SortableDataProviderComparator; import org.apache.syncope.client.console.pages.BasePage; import org.apache.syncope.client.console.panels.DirectoryPanel; import org.apache.syncope.client.console.rest.PolicyRestClient; import org.apache.syncope.client.console.wicket.extensions.markup.html.repeater.data.table.CollectionPropertyColumn; import org.apache.syncope.client.console.wicket.extensions.markup.html.repeater.data.table.KeyPropertyColumn; import org.apache.syncope.client.console.wicket.markup.html.bootstrap.dialog.BaseModal; import org.apache.syncope.client.console.wicket.markup.html.form.ActionLink; import org.apache.syncope.client.console.wicket.markup.html.form.ActionLink.ActionType; import org.apache.syncope.client.console.wicket.markup.html.form.ActionsPanel; import org.apache.syncope.client.console.wizards.AjaxWizard; import org.apache.syncope.common.lib.types.StandardEntitlement; import org.apache.syncope.common.lib.SyncopeClientException; import org.apache.syncope.common.lib.policy.AbstractPolicyTO; import org.apache.syncope.common.lib.types.PolicyType; import org.apache.wicket.PageReference; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.event.Broadcast; import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow; import org.apache.wicket.extensions.markup.html.repeater.data.sort.SortOrder; 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.model.CompoundPropertyModel; import org.apache.wicket.model.IModel; import org.apache.wicket.model.StringResourceModel; /** * Policies page. * * @param <T> policy type. */ public abstract class PolicyDirectoryPanel<T extends AbstractPolicyTO> extends DirectoryPanel<T, T, DirectoryDataProvider<T>, PolicyRestClient> { private static final long serialVersionUID = 4984337552918213290L; protected final BaseModal<T> ruleCompositionModal = new BaseModal<T>("outer") { private static final long serialVersionUID = 389935548143327858L; @Override protected void onConfigure() { super.onConfigure(); setFooterVisible(false); } }; protected final BaseModal<T> policySpecModal = new BaseModal<>("outer"); private final PolicyType policyType; public PolicyDirectoryPanel(final String id, final PolicyType policyType, final PageReference pageRef) { super(id, pageRef, true); this.policyType = policyType; this.restClient = new PolicyRestClient(); ruleCompositionModal.size(Modal.Size.Large); setWindowClosedReloadCallback(ruleCompositionModal); addOuterObject(ruleCompositionModal); policySpecModal.size(Modal.Size.Large); policySpecModal.addSubmitButton(); setWindowClosedReloadCallback(policySpecModal); addOuterObject(policySpecModal); modal.setWindowClosedCallback(new ModalWindow.WindowClosedCallback() { private static final long serialVersionUID = 8804221891699487129L; @Override public void onClose(final AjaxRequestTarget target) { updateResultTable(target); modal.show(false); } }); setFooterVisibility(true); modal.addSubmitButton(); modal.size(Modal.Size.Large); disableCheckBoxes(); } @Override protected List<IColumn<T, String>> getColumns() { final List<IColumn<T, String>> columns = new ArrayList<>(); columns.add(new KeyPropertyColumn<>(new StringResourceModel("key", this), "key")); columns.add( new PropertyColumn<>(new StringResourceModel("description", this), "description", "description")); columns.add(new CollectionPropertyColumn<>(new StringResourceModel("usedByResources", this), "usedByResources")); columns.add(new CollectionPropertyColumn<>(new StringResourceModel("usedByRealms", this), "usedByRealms")); addCustomColumnFields(columns); return columns; } @Override public ActionsPanel<T> getActions(final IModel<T> model) { final ActionsPanel<T> panel = super.getActions(model); panel.add(new ActionLink<T>() { private static final long serialVersionUID = -3722207913631435501L; @Override public void onClick(final AjaxRequestTarget target, final AbstractPolicyTO ignore) { send(PolicyDirectoryPanel.this, Broadcast.EXACT, new AjaxWizard.EditItemActionEvent<>( restClient.getPolicy(model.getObject().getKey()), target)); } }, ActionLink.ActionType.EDIT, StandardEntitlement.POLICY_UPDATE); panel.add(new ActionLink<T>() { private static final long serialVersionUID = -3722207913631435501L; @Override public void onClick(final AjaxRequestTarget target, final AbstractPolicyTO ignore) { final AbstractPolicyTO clone = SerializationUtils.clone(model.getObject()); clone.setKey(null); send(PolicyDirectoryPanel.this, Broadcast.EXACT, new AjaxWizard.EditItemActionEvent<>(clone, target)); } }, ActionLink.ActionType.CLONE, StandardEntitlement.POLICY_CREATE); addCustomActions(panel, model); panel.add(new ActionLink<T>() { private static final long serialVersionUID = -3722207913631435501L; @Override public void onClick(final AjaxRequestTarget target, final AbstractPolicyTO ignore) { final T policyTO = model.getObject(); try { restClient.delete(policyTO.getKey()); SyncopeConsoleSession.get().info(getString(Constants.OPERATION_SUCCEEDED)); target.add(container); } catch (SyncopeClientException e) { LOG.error("While deleting {}", policyTO.getKey(), e); SyncopeConsoleSession.get() .error(StringUtils.isBlank(e.getMessage()) ? e.getClass().getName() : e.getMessage()); } ((BasePage) pageRef.getPage()).getNotificationPanel().refresh(target); } }, ActionLink.ActionType.DELETE, StandardEntitlement.POLICY_DELETE, true); return panel; } protected void addCustomColumnFields(final List<IColumn<T, String>> columns) { } protected void addCustomActions(final ActionsPanel<T> panel, final IModel<T> model) { } @Override protected Collection<ActionType> getBulkActions() { return Collections.<ActionType>emptyList(); } @Override protected PolicyDataProvider dataProvider() { return new PolicyDataProvider(rows); } @Override protected String paginatorRowsKey() { return Constants.PREF_POLICY_PAGINATOR_ROWS; } protected class PolicyDataProvider extends DirectoryDataProvider<T> { private static final long serialVersionUID = 4725679400450513556L; private final SortableDataProviderComparator<T> comparator; public PolicyDataProvider(final int paginatorRows) { super(paginatorRows); setSort("description", SortOrder.ASCENDING); comparator = new SortableDataProviderComparator<>(this); } @Override public Iterator<T> iterator(final long first, final long count) { List<T> list = restClient.getPolicies(policyType); Collections.sort(list, comparator); return list.subList((int) first, (int) first + (int) count).iterator(); } @Override public long size() { return restClient.getPolicies(policyType).size(); } @Override public IModel<T> model(final T object) { return new CompoundPropertyModel<>(object); } } }