Java tutorial
/* * Copyright (c) 2010-2013 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.resources.content; import com.evolveum.midpoint.prism.PrismObject; 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.prism.ContainerStatus; import com.evolveum.midpoint.web.component.prism.ObjectWrapper; import com.evolveum.midpoint.web.component.prism.PrismObjectPanel; import com.evolveum.midpoint.web.component.util.LoadableModel; import com.evolveum.midpoint.web.component.util.ObjectWrapperUtil; import com.evolveum.midpoint.web.component.util.VisibleEnableBehaviour; import com.evolveum.midpoint.web.page.admin.resources.PageAdminResources; import com.evolveum.midpoint.web.page.admin.resources.PageResources; import com.evolveum.midpoint.web.resource.img.ImgResources; import com.evolveum.midpoint.web.util.OnePageParameterEncoder; import com.evolveum.midpoint.web.util.WebMiscUtil; import com.evolveum.midpoint.web.util.WebModelUtils; import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectType; import com.evolveum.midpoint.xml.ns._public.common.common_3.OperationResultType; import com.evolveum.midpoint.xml.ns._public.common.common_3.ResourceType; import com.evolveum.midpoint.xml.ns._public.common.common_3.ShadowType; import org.apache.wicket.RestartResponseException; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.model.IModel; import org.apache.wicket.model.StringResourceModel; import org.apache.wicket.request.mapper.parameter.PageParameters; import org.apache.wicket.request.resource.PackageResourceReference; import org.apache.wicket.util.string.StringValue; import java.util.ArrayList; import java.util.Collection; /** * @author lazyman */ @PageDescriptor(url = "/admin/resources/account", encoder = OnePageParameterEncoder.class, action = { @AuthorizationAction(actionUri = PageAdminResources.AUTH_RESOURCE_ALL, label = PageAdminResources.AUTH_RESOURCE_ALL_LABEL, description = PageAdminResources.AUTH_RESOURCE_ALL_DESCRIPTION), @AuthorizationAction(actionUri = AuthorizationConstants.NS_AUTHORIZATION + "#resourcesAccount", label = "PageAccount.auth.resourcesAccount.label", description = "PageAccount.auth.resourcesAccount.description") }) public class PageAccount extends PageAdminResources { private static final Trace LOGGER = TraceManager.getTrace(PageAccount.class); private static final String DOT_CLASS = PageAccount.class.getName() + "."; private static final String OPERATION_LOAD_ACCOUNT = DOT_CLASS + "loadAccount"; private static final String OPERATION_SAVE_ACCOUNT = DOT_CLASS + "saveAccount"; private static final String ID_PROTECTED_MESSAGE = "protectedMessage"; private IModel<ObjectWrapper> accountModel; public PageAccount() { accountModel = new LoadableModel<ObjectWrapper>(false) { @Override protected ObjectWrapper load() { return loadAccount(); } }; initLayout(); } private ObjectWrapper loadAccount() { OperationResult result = new OperationResult(OPERATION_LOAD_ACCOUNT); Collection<SelectorOptions<GetOperationOptions>> options = SelectorOptions .createCollection(ShadowType.F_RESOURCE, GetOperationOptions.createResolve()); StringValue oid = getPageParameters().get(OnePageParameterEncoder.PARAMETER); PrismObject<ShadowType> account = WebModelUtils.loadObject(ShadowType.class, oid.toString(), options, result, PageAccount.this); if (account == null) { getSession().error(getString("pageAccount.message.cantEditAccount")); showResultInSession(result); throw new RestartResponseException(PageResources.class); } ObjectWrapper wrapper = ObjectWrapperUtil.createObjectWrapper(null, null, account, ContainerStatus.MODIFYING, this); OperationResultType fetchResult = account.getPropertyRealValue(ShadowType.F_FETCH_RESULT, OperationResultType.class); wrapper.setFetchResult(OperationResult.createOperationResult(fetchResult)); wrapper.setShowEmpty(false); return wrapper; } private void initLayout() { Form mainForm = new Form("mainForm"); mainForm.setMultiPart(true); add(mainForm); WebMarkupContainer protectedMessage = new WebMarkupContainer(ID_PROTECTED_MESSAGE); protectedMessage.add(new VisibleEnableBehaviour() { @Override public boolean isVisible() { ObjectWrapper wrapper = accountModel.getObject(); return wrapper.isProtectedAccount(); } }); mainForm.add(protectedMessage); PrismObjectPanel userForm = new PrismObjectPanel("account", accountModel, new PackageResourceReference(ImgResources.class, ImgResources.HDD_PRISM), mainForm) { @Override protected IModel<String> createDescription(IModel<ObjectWrapper> model) { return createStringResource("pageAccount.description"); } }; mainForm.add(userForm); initButtons(mainForm); } private void initButtons(Form mainForm) { AjaxSubmitButton save = new AjaxSubmitButton("save", createStringResource("pageAccount.button.save")) { @Override protected void onSubmit(AjaxRequestTarget target, Form<?> form) { savePerformed(target); } @Override protected void onError(AjaxRequestTarget target, Form<?> form) { target.add(getFeedbackPanel()); } }; save.add(new VisibleEnableBehaviour() { @Override public boolean isVisible() { ObjectWrapper wrapper = accountModel.getObject(); return !wrapper.isProtectedAccount(); } }); mainForm.add(save); AjaxButton back = new AjaxButton("back", createStringResource("pageAccount.button.back")) { @Override public void onClick(AjaxRequestTarget target) { cancelPerformed(target); } }; mainForm.add(back); } @Override protected IModel<String> createPageSubTitleModel() { return new LoadableModel<String>(false) { @Override protected String load() { PrismObject<ShadowType> account = accountModel.getObject().getObject(); ResourceType resource = account.asObjectable().getResource(); String name = WebMiscUtil.getName(resource); return new StringResourceModel("page.subTitle", PageAccount.this, null, null, name).getString(); } }; } private void savePerformed(AjaxRequestTarget target) { LOGGER.debug("Saving account changes."); OperationResult result = new OperationResult(OPERATION_SAVE_ACCOUNT); ObjectWrapper wrapper = accountModel.getObject(); try { ObjectDelta<ShadowType> delta = wrapper.getObjectDelta(); if (LOGGER.isTraceEnabled()) { LOGGER.trace("Account delta computed from form:\n{}", new Object[] { delta.debugDump(3) }); } if (delta == null || delta.isEmpty()) { return; } WebMiscUtil.encryptCredentials(delta, true, getMidpointApplication()); Task task = createSimpleTask(OPERATION_SAVE_ACCOUNT); Collection<ObjectDelta<? extends ObjectType>> deltas = new ArrayList<ObjectDelta<? extends ObjectType>>(); deltas.add(delta); getModelService().executeChanges(deltas, null, task, result); result.recomputeStatus(); } catch (Exception ex) { result.recordFatalError("Couldn't save account.", ex); LoggingUtils.logException(LOGGER, "Couldn't save account", ex); } if (!result.isSuccess()) { showResult(result); target.add(getFeedbackPanel()); } else { showResultInSession(result); returnToAccountList(); } } private void cancelPerformed(AjaxRequestTarget target) { returnToAccountList(); } private void returnToAccountList() { PrismObject<ShadowType> account = accountModel.getObject().getObject(); ResourceType resource = account.asObjectable().getResource(); PageParameters parameters = new PageParameters(); parameters.add(OnePageParameterEncoder.PARAMETER, resource.getOid()); setResponsePage(PageContentAccounts.class, parameters); } }