Java tutorial
/* * Copyright (c) 2010-2015 Evolveum * * Licensed 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 com.evolveum.midpoint.web.page.admin.configuration; import java.util.ArrayList; import java.util.Collection; import java.util.List; import org.apache.commons.lang.StringUtils; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.extensions.markup.html.tabs.AbstractTab; import org.apache.wicket.extensions.markup.html.tabs.ITab; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.model.PropertyModel; import org.apache.wicket.request.mapper.parameter.PageParameters; import org.apache.wicket.util.string.StringValue; import com.evolveum.midpoint.prism.PrismObject; import com.evolveum.midpoint.prism.delta.DiffUtil; import com.evolveum.midpoint.prism.delta.ObjectDelta; import com.evolveum.midpoint.schema.GetOperationOptions; import com.evolveum.midpoint.schema.SelectorOptions; import com.evolveum.midpoint.schema.result.OperationResult; import com.evolveum.midpoint.security.api.AuthorizationConstants; import com.evolveum.midpoint.task.api.Task; import com.evolveum.midpoint.util.logging.LoggingUtils; import com.evolveum.midpoint.util.logging.Trace; import com.evolveum.midpoint.util.logging.TraceManager; import com.evolveum.midpoint.web.application.AuthorizationAction; import com.evolveum.midpoint.web.application.PageDescriptor; import com.evolveum.midpoint.web.component.AjaxButton; import com.evolveum.midpoint.web.component.AjaxSubmitButton; import com.evolveum.midpoint.web.component.TabbedPanel; import com.evolveum.midpoint.web.component.form.Form; import com.evolveum.midpoint.web.component.util.LoadableModel; import com.evolveum.midpoint.web.page.admin.configuration.component.LoggingConfigPanel; import com.evolveum.midpoint.web.page.admin.configuration.component.NotificationConfigPanel; import com.evolveum.midpoint.web.page.admin.configuration.component.ProfilingConfigPanel; import com.evolveum.midpoint.web.page.admin.configuration.component.SystemConfigPanel; import com.evolveum.midpoint.web.page.admin.configuration.dto.LoggingDto; import com.evolveum.midpoint.web.page.admin.configuration.dto.NotificationConfigurationDto; import com.evolveum.midpoint.web.page.admin.configuration.dto.ObjectPolicyConfigurationTypeDto; import com.evolveum.midpoint.web.page.admin.configuration.dto.ProfilingDto; import com.evolveum.midpoint.web.page.admin.configuration.dto.PropertyConstraintTypeDto; import com.evolveum.midpoint.web.page.admin.configuration.dto.SystemConfigurationDto; import com.evolveum.midpoint.web.page.error.PageError; import com.evolveum.midpoint.web.util.WebMiscUtil; import com.evolveum.midpoint.web.util.WebModelUtils; import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectPolicyConfigurationType; import com.evolveum.midpoint.xml.ns._public.common.common_3.PropertyConstraintType; import com.evolveum.midpoint.xml.ns._public.common.common_3.SystemConfigurationType; import com.evolveum.midpoint.xml.ns._public.common.common_3.SystemObjectsType; import com.evolveum.prism.xml.ns._public.types_3.ItemPathType; /** * @author lazyman */ @PageDescriptor(url = { "/admin/config", "/admin/config/system" }, action = { @AuthorizationAction(actionUri = PageAdminConfiguration.AUTH_CONFIGURATION_ALL, label = PageAdminConfiguration.AUTH_CONFIGURATION_ALL_LABEL, description = PageAdminConfiguration.AUTH_CONFIGURATION_ALL_DESCRIPTION), @AuthorizationAction(actionUri = AuthorizationConstants.AUTZ_UI_CONFIGURATION_SYSTEM_CONFIG_URL, label = "PageSystemConfiguration.auth.configSystemConfiguration.label", description = "PageSystemConfiguration.auth.configSystemConfiguration.description") }) public class PageSystemConfiguration extends PageAdminConfiguration { public static final String SELECTED_TAB_INDEX = "tab"; public static final int CONFIGURATION_TAB_BASIC = 0; public static final int CONFIGURATION_TAB_NOTIFICATION = 1; public static final int CONFIGURATION_TAB_LOGGING = 2; public static final int CONFIGURATION_TAB_PROFILING = 3; private static final Trace LOGGER = TraceManager.getTrace(PageSystemConfiguration.class); private static final String DOT_CLASS = PageSystemConfiguration.class.getName() + "."; private static final String TASK_GET_SYSTEM_CONFIG = DOT_CLASS + "getSystemConfiguration"; private static final String TASK_UPDATE_SYSTEM_CONFIG = DOT_CLASS + "updateSystemConfiguration"; private static final String ID_MAIN_FORM = "mainForm"; private static final String ID_TAB_PANEL = "tabPanel"; private static final String ID_CANCEL = "cancel"; private static final String ID_SAVE = "save"; public static final String ROOT_APPENDER_INHERITANCE_CHOICE = "(Inherit root)"; private LoggingConfigPanel loggingConfigPanel; private ProfilingConfigPanel profilingConfigPanel; private SystemConfigPanel systemConfigPanel; private NotificationConfigPanel notificationConfigPanel; private LoadableModel<SystemConfigurationDto> model; private boolean initialized; public PageSystemConfiguration() { this(null); } public PageSystemConfiguration(PageParameters parameters) { super(parameters); model = new LoadableModel<SystemConfigurationDto>(false) { @Override protected SystemConfigurationDto load() { return loadSystemConfiguration(); } }; initLayout(); } private SystemConfigurationDto loadSystemConfiguration() { Task task = createSimpleTask(TASK_GET_SYSTEM_CONFIG); OperationResult result = new OperationResult(TASK_GET_SYSTEM_CONFIG); Collection<SelectorOptions<GetOperationOptions>> options = SelectorOptions.createCollection( GetOperationOptions.createResolve(), SystemConfigurationType.F_DEFAULT_USER_TEMPLATE, SystemConfigurationType.F_GLOBAL_PASSWORD_POLICY); SystemConfigurationDto dto = null; try { PrismObject<SystemConfigurationType> systemConfig = WebModelUtils.loadObject( SystemConfigurationType.class, SystemObjectsType.SYSTEM_CONFIGURATION.value(), options, this, task, result); dto = new SystemConfigurationDto(systemConfig); result.recordSuccess(); } catch (Exception ex) { LoggingUtils.logException(LOGGER, "Couldn't load system configuration", ex); result.recordFatalError("Couldn't load system configuration.", ex); } // what do you do with null? many components depends on this not to be // null :) if (!WebMiscUtil.isSuccessOrHandledError(result) || dto == null) { showResultInSession(result); throw getRestartResponseException(PageError.class); } return dto; } private void initLayout() { Form mainForm = new Form(ID_MAIN_FORM, true); add(mainForm); List<ITab> tabs = new ArrayList<>(); tabs.add(new AbstractTab(createStringResource("pageSystemConfiguration.system.title")) { @Override public WebMarkupContainer getPanel(String panelId) { systemConfigPanel = new SystemConfigPanel(panelId, model); return systemConfigPanel; } }); tabs.add(new AbstractTab(createStringResource("pageSystemConfiguration.notifications.title")) { @Override public WebMarkupContainer getPanel(String panelId) { notificationConfigPanel = new NotificationConfigPanel(panelId, new PropertyModel<NotificationConfigurationDto>(model, "notificationConfig")); return notificationConfigPanel; } }); tabs.add(new AbstractTab(createStringResource("pageSystemConfiguration.logging.title")) { @Override public WebMarkupContainer getPanel(String panelId) { loggingConfigPanel = new LoggingConfigPanel(panelId, new PropertyModel<LoggingDto>(model, "loggingConfig")); return loggingConfigPanel; } }); tabs.add(new AbstractTab(createStringResource("pageSystemConfiguration.profiling.title")) { @Override public WebMarkupContainer getPanel(String panelId) { profilingConfigPanel = new ProfilingConfigPanel(panelId, new PropertyModel<ProfilingDto>(model, "profilingDto")); return profilingConfigPanel; } }); TabbedPanel tabPanel = new TabbedPanel(ID_TAB_PANEL, tabs) { @Override protected void onTabChange(int index) { PageParameters params = getPageParameters(); params.set(SELECTED_TAB_INDEX, index); } }; tabPanel.setOutputMarkupId(true); mainForm.add(tabPanel); initButtons(mainForm); } @Override protected void onBeforeRender() { super.onBeforeRender(); if (!initialized) { PageParameters params = getPageParameters(); StringValue val = params.get(SELECTED_TAB_INDEX); String value = null; if (val != null && !val.isNull()) { value = val.toString(); } int index = StringUtils.isNumeric(value) ? Integer.parseInt(value) : CONFIGURATION_TAB_BASIC; getTabPanel().setSelectedTab(index); initialized = true; } } private void initButtons(Form mainForm) { AjaxSubmitButton save = new AjaxSubmitButton(ID_SAVE, createStringResource("PageBase.button.save")) { @Override protected void onSubmit(AjaxRequestTarget target, org.apache.wicket.markup.html.form.Form<?> form) { savePerformed(target); } @Override protected void onError(AjaxRequestTarget target, org.apache.wicket.markup.html.form.Form form) { target.add(getFeedbackPanel()); } }; mainForm.add(save); AjaxButton cancel = new AjaxButton(ID_CANCEL, createStringResource("PageBase.button.cancel")) { @Override public void onClick(AjaxRequestTarget target) { cancelPerformed(target); } }; mainForm.add(cancel); } private TabbedPanel getTabPanel() { return (TabbedPanel) get(createComponentPath(ID_MAIN_FORM, ID_TAB_PANEL)); } private void savePerformed(AjaxRequestTarget target) { OperationResult result = new OperationResult(TASK_UPDATE_SYSTEM_CONFIG); String oid = SystemObjectsType.SYSTEM_CONFIGURATION.value(); Task task = createSimpleTask(TASK_UPDATE_SYSTEM_CONFIG); try { SystemConfigurationType newObject = model.getObject().getNewObject(); saveObjectPolicies(newObject); ObjectDelta<SystemConfigurationType> delta = DiffUtil.diff(model.getObject().getOldObject(), newObject); delta.normalize(); if (LOGGER.isTraceEnabled()) { LOGGER.trace("System configuration delta:\n{}", delta.debugDump()); } if (delta != null && !delta.isEmpty()) { getPrismContext().adopt(delta); getModelService().executeChanges(WebMiscUtil.createDeltaCollection(delta), null, task, result); } result.computeStatusIfUnknown(); } catch (Exception e) { result.recomputeStatus(); result.recordFatalError("Couldn't save system configuration.", e); LoggingUtils.logException(LOGGER, "Couldn't save system configuration.", e); } showResultInSession(result); target.add(getFeedbackPanel()); resetPerformed(target); } private void saveObjectPolicies(SystemConfigurationType systemConfig) { if (systemConfigPanel == null) { return; } List<ObjectPolicyConfigurationTypeDto> configList = systemConfigPanel.getModel().getObject() .getObjectPolicyList(); List<ObjectPolicyConfigurationType> confList = new ArrayList<>(); ObjectPolicyConfigurationType newObjectPolicyConfig; for (ObjectPolicyConfigurationTypeDto o : configList) { if (o.isEmpty()) { continue; } newObjectPolicyConfig = new ObjectPolicyConfigurationType(); newObjectPolicyConfig.setType(o.getType()); newObjectPolicyConfig.setObjectTemplateRef(o.getTemplateRef()); List<PropertyConstraintType> constraintList = new ArrayList<>(); PropertyConstraintType property; if (o.getConstraints() != null) { for (PropertyConstraintTypeDto c : o.getConstraints()) { if (StringUtils.isNotEmpty(c.getPropertyPath())) { property = new PropertyConstraintType(); property.setOidBound(c.isOidBound()); property.setPath(new ItemPathType(c.getPropertyPath())); constraintList.add(property); } } } newObjectPolicyConfig.getPropertyConstraint().addAll(constraintList); confList.add(newObjectPolicyConfig); } if (confList.isEmpty()) { if (!systemConfig.getDefaultObjectPolicyConfiguration().isEmpty()) { systemConfig.getDefaultObjectPolicyConfiguration().clear(); } return; } systemConfig.getDefaultObjectPolicyConfiguration().clear(); systemConfig.getDefaultObjectPolicyConfiguration().addAll(confList); } private void resetPerformed(AjaxRequestTarget target) { int index = getTabPanel().getSelectedTab(); PageParameters params = new PageParameters(); params.add(SELECTED_TAB_INDEX, index); PageSystemConfiguration page = new PageSystemConfiguration(params); setResponsePage(page); } private void cancelPerformed(AjaxRequestTarget target) { resetPerformed(target); } }