Java tutorial
/* * Copyright (c) 2010-2016 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.server.handlers; import com.evolveum.midpoint.common.refinery.RefinedResourceSchema; import com.evolveum.midpoint.gui.api.component.BasePanel; import com.evolveum.midpoint.gui.api.util.WebComponentUtil; import com.evolveum.midpoint.gui.api.util.WebModelServiceUtils; import com.evolveum.midpoint.prism.Definition; import com.evolveum.midpoint.prism.PrismObject; import com.evolveum.midpoint.prism.query.ObjectQuery; import com.evolveum.midpoint.schema.processor.ResourceSchema; import com.evolveum.midpoint.schema.result.OperationResult; 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.component.input.ChoiceableChoiceRenderer; import com.evolveum.midpoint.web.component.util.VisibleEnableBehaviour; import com.evolveum.midpoint.web.page.admin.server.PageTaskEdit; import com.evolveum.midpoint.web.page.admin.server.dto.TaskAddResourcesDto; import com.evolveum.midpoint.web.page.admin.server.dto.TaskDto; import com.evolveum.midpoint.web.page.admin.server.handlers.dto.ResourceRelatedHandlerDto; import com.evolveum.midpoint.xml.ns._public.common.common_3.ResourceType; import com.evolveum.midpoint.xml.ns._public.common.common_3.ShadowKindType; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior; import org.apache.wicket.extensions.ajax.markup.html.autocomplete.AutoCompleteSettings; import org.apache.wicket.extensions.ajax.markup.html.autocomplete.AutoCompleteTextField; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.form.CheckBox; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.html.form.EnumChoiceRenderer; import org.apache.wicket.markup.html.form.TextField; import org.apache.wicket.model.AbstractReadOnlyModel; import org.apache.wicket.model.IModel; import org.apache.wicket.model.PropertyModel; import org.apache.wicket.util.string.Strings; import javax.xml.namespace.QName; import java.util.ArrayList; import java.util.Collections; import java.util.Iterator; import java.util.List; /** * @author semancik * @author lazyman * @author mserbak * @author mederly */ public class ResourceRelatedHandlerPanel<D extends ResourceRelatedHandlerDto> extends BasePanel<D> { private static final long serialVersionUID = 1L; private static final String DOT_CLASS = ResourceRelatedHandlerPanel.class.getName() + "."; private static final String OPERATION_LOAD_RESOURCES = DOT_CLASS + "createResourceList"; private static final String OPERATION_LOAD_RESOURCE = DOT_CLASS + "loadResource"; private static final Trace LOGGER = TraceManager.getTrace(ResourceRelatedHandlerPanel.class); private static final String ID_RESOURCE_REF_CONTAINER = "resourceRefContainer"; private static final String ID_RESOURCE_REF = "resourceRef"; private static final String ID_KIND_CONTAINER = "kindContainer"; private static final String ID_KIND = "kind"; private static final String ID_INTENT_CONTAINER = "intentContainer"; private static final String ID_INTENT = "intent"; private static final String ID_OBJECT_CLASS_CONTAINER = "objectClassContainer"; private static final String ID_OBJECT_CLASS = "objectClass"; private static final String ID_OPTIONS_CONTAINER = "optionsContainer"; private static final String ID_DRY_RUN_CONTAINER = "dryRunContainer"; private static final String ID_DRY_RUN = "dryRun"; private PageTaskEdit parentPage; public ResourceRelatedHandlerPanel(String id, IModel<D> handlerDtoModel, PageTaskEdit parentPage) { super(id, handlerDtoModel); this.parentPage = parentPage; initLayout(); } private void initLayout() { final VisibleEnableBehaviour visibleIfEdit = new VisibleEnableBehaviour() { @Override public boolean isVisible() { return parentPage.isEdit(); } }; final VisibleEnableBehaviour visibleIfView = new VisibleEnableBehaviour() { @Override public boolean isVisible() { return !parentPage.isEdit(); } }; final VisibleEnableBehaviour enabledIfEdit = new VisibleEnableBehaviour() { @Override public boolean isEnabled() { return parentPage.isEdit(); } }; final VisibleEnableBehaviour visibleForResourceCoordinates = new VisibleEnableBehaviour() { @Override public boolean isVisible() { return getTaskDto().configuresResourceCoordinates(); } }; final WebMarkupContainer resourceRefContainer = new WebMarkupContainer(ID_RESOURCE_REF_CONTAINER); resourceRefContainer.add(visibleForResourceCoordinates); resourceRefContainer.setOutputMarkupId(true); add(resourceRefContainer); final DropDownChoice<TaskAddResourcesDto> resourceRef = new DropDownChoice<>(ID_RESOURCE_REF, new PropertyModel<TaskAddResourcesDto>(getModel(), ResourceRelatedHandlerDto.F_RESOURCE_REFERENCE), new AbstractReadOnlyModel<List<TaskAddResourcesDto>>() { @Override public List<TaskAddResourcesDto> getObject() { return createResourceList(); } }, new ChoiceableChoiceRenderer<TaskAddResourcesDto>()); resourceRef.setOutputMarkupId(true); resourceRef.add(enabledIfEdit); resourceRef.add(new AjaxFormComponentUpdatingBehavior("change") { @Override protected void onUpdate(AjaxRequestTarget target) { Task task = parentPage.createSimpleTask(OPERATION_LOAD_RESOURCE); OperationResult result = task.getResult(); List<QName> objectClassList = new ArrayList<>(); TaskAddResourcesDto resourcesDto = getModelObject().getResourceRef(); if (resourcesDto != null) { PrismObject<ResourceType> resource = WebModelServiceUtils.loadObject(ResourceType.class, resourcesDto.getOid(), parentPage, task, result); try { ResourceSchema schema = RefinedResourceSchema.getResourceSchema(resource, parentPage.getPrismContext()); schema.getObjectClassDefinitions(); for (Definition def : schema.getDefinitions()) { objectClassList.add(def.getTypeName()); } getModelObject().setObjectClassList(objectClassList); } catch (Exception e) { LoggingUtils.logUnexpectedException(LOGGER, "Couldn't load object class list from resource.", e); error("Couldn't load object class list from resource."); } } target.add(resourceRefContainer); } }); resourceRefContainer.add(resourceRef); WebMarkupContainer kindContainer = new WebMarkupContainer(ID_KIND_CONTAINER); kindContainer.add(visibleForResourceCoordinates); add(kindContainer); final DropDownChoice kind = new DropDownChoice<>(ID_KIND, new PropertyModel<ShadowKindType>(getModel(), ResourceRelatedHandlerDto.F_KIND), WebComponentUtil.createReadonlyModelFromEnum(ShadowKindType.class), new EnumChoiceRenderer<ShadowKindType>()); kind.setOutputMarkupId(true); kind.setNullValid(true); kindContainer.add(kind); WebMarkupContainer intentContainer = new WebMarkupContainer(ID_INTENT_CONTAINER); intentContainer.add(visibleForResourceCoordinates); add(intentContainer); final TextField<String> intent = new TextField<>(ID_INTENT, new PropertyModel<String>(getModel(), ResourceRelatedHandlerDto.F_INTENT)); intentContainer.add(intent); intent.setOutputMarkupId(true); intent.add(enabledIfEdit); WebMarkupContainer objectClassContainer = new WebMarkupContainer(ID_OBJECT_CLASS_CONTAINER); objectClassContainer.add(visibleForResourceCoordinates); add(objectClassContainer); AutoCompleteSettings autoCompleteSettings = new AutoCompleteSettings(); autoCompleteSettings.setShowListOnEmptyInput(true); final AutoCompleteTextField<String> objectClass = new AutoCompleteTextField<String>(ID_OBJECT_CLASS, new PropertyModel<String>(getModel(), ResourceRelatedHandlerDto.F_OBJECT_CLASS), autoCompleteSettings) { @Override protected Iterator<String> getChoices(String input) { return prepareObjectClassChoiceList(input); } }; objectClass.add(enabledIfEdit); objectClassContainer.add(objectClass); WebMarkupContainer optionsContainer = new WebMarkupContainer(ID_OPTIONS_CONTAINER); optionsContainer.add(new VisibleEnableBehaviour() { @Override public boolean isVisible() { return getTaskDto().configuresDryRun(); } }); add(optionsContainer); WebMarkupContainer dryRunContainer = new WebMarkupContainer(ID_DRY_RUN_CONTAINER); dryRunContainer.add(new VisibleEnableBehaviour() { @Override public boolean isVisible() { return getTaskDto().configuresDryRun(); } }); optionsContainer.add(dryRunContainer); CheckBox dryRun = new CheckBox(ID_DRY_RUN, new PropertyModel<Boolean>(getModel(), ResourceRelatedHandlerDto.F_DRY_RUN)); dryRun.add(enabledIfEdit); dryRunContainer.add(dryRun); } private TaskDto getTaskDto() { return parentPage.getTaskDto(); } private List<TaskAddResourcesDto> createResourceList() { OperationResult result = new OperationResult(OPERATION_LOAD_RESOURCES); Task task = parentPage.createSimpleTask(OPERATION_LOAD_RESOURCES); List<PrismObject<ResourceType>> resources = null; List<TaskAddResourcesDto> resourceList = new ArrayList<>(); try { resources = parentPage.getModelService().searchObjects(ResourceType.class, new ObjectQuery(), null, task, result); result.recomputeStatus(); } catch (Exception ex) { result.recordFatalError("Couldn't get resource list.", ex); LoggingUtils.logUnexpectedException(LOGGER, "Couldn't get resource list", ex); } if (resources != null) { ResourceType item = null; for (PrismObject<ResourceType> resource : resources) { item = resource.asObjectable(); resourceList.add(new TaskAddResourcesDto(item.getOid(), WebComponentUtil.getOrigStringFromPoly(item.getName()))); } } return resourceList; } private Iterator<String> prepareObjectClassChoiceList(String input) { List<String> choices = new ArrayList<>(); if (getModelObject().getResourceRef() == null) { return choices.iterator(); } if (Strings.isEmpty(input)) { for (QName q : getModelObject().getObjectClassList()) { choices.add(q.getLocalPart()); Collections.sort(choices); } } else { for (QName q : getModelObject().getObjectClassList()) { if (q.getLocalPart().startsWith(input)) { choices.add(q.getLocalPart()); } Collections.sort(choices); } } return choices.iterator(); } }