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.tasks; import java.io.Serializable; 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.commons.lang3.tuple.Pair; import org.apache.syncope.client.console.SyncopeConsoleSession; import org.apache.syncope.client.console.commons.Constants; import org.apache.syncope.client.console.commons.TaskDataProvider; import org.apache.syncope.client.console.pages.BasePage; import org.apache.syncope.client.console.panels.ModalPanel; import org.apache.syncope.client.console.panels.MultilevelPanel; import org.apache.syncope.client.console.rest.TaskRestClient; import org.apache.syncope.client.console.wicket.extensions.markup.html.repeater.data.table.BooleanPropertyColumn; import org.apache.syncope.client.console.wicket.extensions.markup.html.repeater.data.table.DatePropertyColumn; 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.types.TaskType; import org.apache.syncope.common.lib.SyncopeClientException; import org.apache.syncope.common.lib.to.AnyTO; import org.apache.syncope.common.lib.to.SchedTaskTO; import org.apache.syncope.common.lib.to.TemplatableTO; import org.apache.wicket.PageReference; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.authroles.authorization.strategies.role.metadata.MetaDataRoleAuthorizationStrategy; import org.apache.wicket.event.Broadcast; 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.IColumn; import org.apache.wicket.extensions.markup.html.repeater.data.table.PropertyColumn; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.repeater.Item; import org.apache.wicket.model.IModel; import org.apache.wicket.model.Model; import org.apache.wicket.model.StringResourceModel; /** * Tasks page. * * @param <T> Sched task type. */ public abstract class SchedTaskDirectoryPanel<T extends SchedTaskTO> extends TaskDirectoryPanel<T> implements ModalPanel { private static final long serialVersionUID = 4984337552918213290L; protected final Class<T> reference; protected T schedTaskTO; private final TaskStartAtTogglePanel startAt; protected final TemplatesTogglePanel templates; protected SchedTaskDirectoryPanel(final BaseModal<?> baseModal, final MultilevelPanel multiLevelPanelRef, final Class<T> reference, final PageReference pageRef) { super(baseModal, multiLevelPanelRef, pageRef); this.reference = reference; try { schedTaskTO = reference.newInstance(); } catch (InstantiationException | IllegalAccessException e) { LOG.error("Falure instantiating task", e); } this.addNewItemPanelBuilder(new SchedTaskWizardBuilder<>(schedTaskTO, pageRef), true); MetaDataRoleAuthorizationStrategy.authorize(addAjaxLink, RENDER, StandardEntitlement.TASK_CREATE); enableExitButton(); setFooterVisibility(false); initResultTable(); startAt = new TaskStartAtTogglePanel(container, pageRef); addInnerObject(startAt); templates = new TemplatesTogglePanel(getActualId(), this, pageRef) { private static final long serialVersionUID = -8765794727538618705L; @Override protected Serializable onApplyInternal(final TemplatableTO targetObject, final String type, final AnyTO anyTO) { targetObject.getTemplates().put(type, anyTO); new TaskRestClient().update(SchedTaskTO.class.cast(targetObject)); return targetObject; } }; addInnerObject(templates); } protected List<IColumn<T, String>> getFieldColumns() { final List<IColumn<T, String>> columns = new ArrayList<>(); columns.add(new KeyPropertyColumn<>(new StringResourceModel("key", this), "key")); columns.add(new PropertyColumn<>(new StringResourceModel("name", this), "name", "name")); columns.add(new PropertyColumn<T, String>(new StringResourceModel("jobDelegate", this), "jobDelegate", "jobDelegate") { private static final long serialVersionUID = -3223917055078733093L; @Override public void populateItem(final Item<ICellPopulator<T>> item, final String componentId, final IModel<T> rowModel) { final IModel<?> model = getDataModel(rowModel); if (model != null && model.getObject() instanceof String) { String value = String.class.cast(model.getObject()); if (value.length() > 20) { item.add(new Label(componentId, new Model<>("..." + value.substring(value.length() - 17)))); } else { item.add(new Label(componentId, getDataModel(rowModel))); } } else { super.populateItem(item, componentId, rowModel); } } }); columns.add(new DatePropertyColumn<>(new StringResourceModel("lastExec", this), "lastExec", "lastExec")); columns.add(new DatePropertyColumn<>(new StringResourceModel("nextExec", this), "nextExec", "nextExec")); columns.add(new PropertyColumn<>(new StringResourceModel("latestExecStatus", this), "latestExecStatus", "latestExecStatus")); columns.add(new BooleanPropertyColumn<>(new StringResourceModel("active", this), "active", "active")); return columns; } @Override protected final List<IColumn<T, String>> getColumns() { final List<IColumn<T, String>> columns = new ArrayList<>(); columns.addAll(getFieldColumns()); return columns; } @Override public ActionsPanel<T> getActions(final IModel<T> model) { final ActionsPanel<T> panel = super.getActions(model); final T taskTO = model.getObject(); panel.add(new ActionLink<T>() { private static final long serialVersionUID = -3722207913631435501L; @Override public void onClick(final AjaxRequestTarget target, final T ignore) { SchedTaskDirectoryPanel.this.getTogglePanel().close(target); viewTask(taskTO, target); } }, ActionLink.ActionType.VIEW, StandardEntitlement.TASK_READ); panel.add(new ActionLink<T>() { private static final long serialVersionUID = -3722207913631435501L; @Override public void onClick(final AjaxRequestTarget target, final T ignore) { SchedTaskDirectoryPanel.this.getTogglePanel().close(target); send(SchedTaskDirectoryPanel.this, Broadcast.EXACT, new AjaxWizard.EditItemActionEvent<>( restClient.readSchedTask(reference, model.getObject().getKey()), target) .setResourceModel(new StringResourceModel("inner.task.edit", SchedTaskDirectoryPanel.this, Model.of(Pair.of(ActionLink.ActionType.EDIT, model.getObject()))))); } }, ActionLink.ActionType.EDIT, StandardEntitlement.TASK_UPDATE); panel.add(new ActionLink<T>() { private static final long serialVersionUID = -3722207913631435501L; @Override public void onClick(final AjaxRequestTarget target, final T ignore) { SchedTaskDirectoryPanel.this.getTogglePanel().close(target); final T clone = SerializationUtils.clone(model.getObject()); clone.setKey(null); send(SchedTaskDirectoryPanel.this, Broadcast.EXACT, new AjaxWizard.EditItemActionEvent<>(clone, target).setResourceModel( new StringResourceModel("inner.task.clone", SchedTaskDirectoryPanel.this, Model.of(Pair.of(ActionLink.ActionType.CLONE, model.getObject()))))); } }, ActionLink.ActionType.CLONE, StandardEntitlement.TASK_CREATE); panel.add(new ActionLink<T>() { private static final long serialVersionUID = -3722207913631435501L; @Override public void onClick(final AjaxRequestTarget target, final T ignore) { SchedTaskDirectoryPanel.this.getTogglePanel().close(target); startAt.setExecutionDetail(model.getObject().getKey(), model.getObject().getName(), target); startAt.toggle(target, true); } }, ActionLink.ActionType.EXECUTE, StandardEntitlement.TASK_EXECUTE); addFurtherActions(panel, model); panel.add(new ActionLink<T>() { private static final long serialVersionUID = -3722207913631435501L; @Override public void onClick(final AjaxRequestTarget target, final T ignore) { try { restClient.delete(taskTO.getKey(), reference); SyncopeConsoleSession.get().info(getString(Constants.OPERATION_SUCCEEDED)); target.add(container); SchedTaskDirectoryPanel.this.getTogglePanel().close(target); } catch (SyncopeClientException e) { SyncopeConsoleSession.get() .error(StringUtils.isBlank(e.getMessage()) ? e.getClass().getName() : e.getMessage()); LOG.error("While deleting propagation task {}", taskTO.getKey(), e); } ((BasePage) pageRef.getPage()).getNotificationPanel().refresh(target); } }, ActionLink.ActionType.DELETE, StandardEntitlement.TASK_DELETE, true); return panel; } protected void addFurtherActions(final ActionsPanel<T> panel, final IModel<T> model) { } @Override protected String paginatorRowsKey() { return Constants.PREF_SCHED_TASKS_PAGINATOR_ROWS; } @Override protected Collection<ActionType> getBulkActions() { final List<ActionType> bulkActions = new ArrayList<>(); bulkActions.add(ActionType.DELETE); bulkActions.add(ActionType.EXECUTE); bulkActions.add(ActionType.DRYRUN); return bulkActions; } @Override protected SchedTasksProvider<T> dataProvider() { return new SchedTasksProvider<>(reference, TaskType.SCHEDULED, rows); } protected class SchedTasksProvider<T extends SchedTaskTO> extends TaskDataProvider<T> { private static final long serialVersionUID = 4725679400450513556L; private final Class<T> reference; public SchedTasksProvider(final Class<T> reference, final TaskType taskType, final int paginatorRows) { super(paginatorRows, taskType); setSort("name", SortOrder.ASCENDING); this.reference = reference; } @Override public long size() { return restClient.count(taskType); } @Override public Iterator<T> iterator(final long first, final long count) { int page = ((int) first / paginatorRows); List<T> tasks = restClient.list(reference, (page < 0 ? 0 : page) + 1, paginatorRows, getSort()); Collections.sort(tasks, getComparator()); return tasks.iterator(); } } }