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.component.assignment; import com.evolveum.midpoint.gui.api.component.BasePanel; import com.evolveum.midpoint.gui.api.component.ObjectBrowserPanel; import com.evolveum.midpoint.gui.api.model.LoadableModel; import com.evolveum.midpoint.gui.api.page.PageBase; import com.evolveum.midpoint.gui.api.util.WebComponentUtil; import com.evolveum.midpoint.model.api.ModelInteractionService; import com.evolveum.midpoint.model.api.RoleSelectionSpecification; import com.evolveum.midpoint.prism.PrismObject; import com.evolveum.midpoint.prism.path.ItemPath; import com.evolveum.midpoint.prism.query.*; import com.evolveum.midpoint.prism.query.builder.QueryBuilder; import com.evolveum.midpoint.schema.result.OperationResult; import com.evolveum.midpoint.security.api.AuthorizationConstants; 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.data.BaseSortableDataProvider; import com.evolveum.midpoint.web.component.form.Form; import com.evolveum.midpoint.web.component.form.multivalue.GenericMultiValueLabelEditPanel; import com.evolveum.midpoint.web.component.util.VisibleEnableBehaviour; import com.evolveum.midpoint.web.page.admin.dto.ObjectViewDto; import com.evolveum.midpoint.web.page.admin.users.dto.UserDtoStatus; import com.evolveum.midpoint.xml.ns._public.common.common_3.*; import com.evolveum.prism.xml.ns._public.types_3.PolyStringType; import org.apache.commons.lang.StringUtils; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.ajax.markup.html.form.AjaxButton; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.list.ListItem; import org.apache.wicket.model.IModel; import javax.xml.namespace.QName; import java.util.ArrayList; import java.util.List; /** * Panel contains available list of focus type items and * the list of assigned items of the same type with the * possibility of editing the list of assignments. * * @author Kate Honchar */ public class MultipleAssignmentSelectorPanel<F extends FocusType, H extends FocusType, G extends FocusType> extends BasePanel<List<AssignmentEditorDto>> { //G - type of the object which is to be assigned (a.g. assign a role (RoleType)) //F - type of the focus which is opened for editing (e.g. edit user - UserType) //H - a type of filter object (e.g. Filter by user - UserType) private static final long serialVersionUID = 1L; private LoadableModel<List<AssignmentEditorDto>> assignmentsModel; private static final String ID_BUTTON_REMOVE = "remove"; private static final String ID_BUTTON_ADD = "add"; private static final String ID_FORM = "form"; private static final String ID_AVAILABLE_ASSIGNMENTS = "availableAssignments"; private static final String ID_CURRENT_ASSIGNMENTS = "currentAssignments"; private static final String ID_TENANT_EDITOR = "tenantEditor"; private static final String ID_ORG_EDITOR = "orgEditor"; private static final String ID_BUTTON_RESET = "buttonReset"; private static final String LABEL_SIZE = "col-md-4"; private static final String INPUT_SIZE = "col-md-10"; private static final String DOT_CLASS = MultipleAssignmentSelectorPanel.class.getName(); private Class<G> type; private List<OrgType> tenantEditorObject = new ArrayList<>(); private List<OrgType> orgEditorObject = new ArrayList<>(); private PrismObject<F> focus; private static final Trace LOGGER = TraceManager.getTrace(MultipleAssignmentSelectorPanel.class); private static final String OPERATION_LOAD_ASSIGNABLE_ROLES = DOT_CLASS + "loadAssignableRoles"; public MultipleAssignmentSelectorPanel(String id, LoadableModel<List<AssignmentEditorDto>> assignmentsModel, PrismObject<F> focus, Class<H> targetFocusClass, Class<G> type, PageBase page) { super(id, assignmentsModel); this.assignmentsModel = assignmentsModel; this.type = type; this.focus = focus; tenantEditorObject.add(new OrgType()); orgEditorObject.add(new OrgType()); initLayout(targetFocusClass, page); } private void initLayout(Class<H> targetFocusClass, PageBase page) { IModel<List<AssignmentEditorDto>> availableAssignmentModel = createAvailableAssignmentModel(); final MultipleAssignmentSelector availableAssignmentsPanel = new MultipleAssignmentSelector<F, H>( ID_AVAILABLE_ASSIGNMENTS, availableAssignmentModel, targetFocusClass, type, focus, getFilterModel(true), page); final MultipleAssignmentSelector currentAssignmentsPanel = new MultipleAssignmentSelector<F, H>( ID_CURRENT_ASSIGNMENTS, assignmentsModel, targetFocusClass, type, null, getFilterModel(true), page) { @Override protected List<AssignmentEditorDto> getListProviderDataList() { return assignmentsModel.getObject(); } }; currentAssignmentsPanel.setFilterButtonVisibility(false); AjaxButton add = new AjaxButton(ID_BUTTON_ADD) { @Override protected void onSubmit(AjaxRequestTarget target, org.apache.wicket.markup.html.form.Form form) { addToAssignmentsModel(target, availableAssignmentsPanel, currentAssignmentsPanel); } }; AjaxButton remove = new AjaxButton(ID_BUTTON_REMOVE) { @Override protected void onSubmit(AjaxRequestTarget target, org.apache.wicket.markup.html.form.Form form) { deleteFromAssignmentsModel(target, currentAssignmentsPanel, availableAssignmentsPanel); } }; remove.add(new VisibleEnableBehaviour() { @Override public boolean isEnabled() { return WebComponentUtil.isAuthorized(AuthorizationConstants.AUTZ_UI_UNASSIGN_ACTION_URL); } }); AjaxLink<String> buttonReset = new AjaxLink<String>(ID_BUTTON_RESET) { @Override public void onClick(AjaxRequestTarget target) { reset(currentAssignmentsPanel); target.add(currentAssignmentsPanel); } }; buttonReset.setBody(createStringResource("MultipleAssignmentSelector.reset")); Form<?> form = new Form<Void>(ID_FORM); form.add(createTenantContainer()); form.add(createOrgContainer()); form.add(availableAssignmentsPanel); form.add(currentAssignmentsPanel); form.add(buttonReset); form.add(add); form.add(remove); add(form); } private IModel<List<AssignmentEditorDto>> createAvailableAssignmentModel() { return new IModel<List<AssignmentEditorDto>>() { @Override public List<AssignmentEditorDto> getObject() { return new ArrayList<>(); } @Override public void setObject(List<AssignmentEditorDto> assignmentList) { } @Override public void detach() { } }; } private void addToAssignmentsModel(AjaxRequestTarget target, MultipleAssignmentSelector from, MultipleAssignmentSelector to) { List<AssignmentEditorDto> fromProviderList = from.getProvider().getAvailableData(); List<AssignmentEditorDto> listToBeAdded = new ArrayList<>(); List<AssignmentEditorDto> assignmentsList = assignmentsModel.getObject(); if (tenantEditorObject != null && StringUtils.isNotEmpty(tenantEditorObject.get(0).getOid()) || orgEditorObject != null && StringUtils.isNotEmpty(orgEditorObject.get(0).getOid())) { setTenantAndOrgToAssignmentsList(fromProviderList); } for (AssignmentEditorDto dto : fromProviderList) { if (dto.isSelected()) { boolean toBeAdded = true; for (AssignmentEditorDto assignmentDto : assignmentsList) { String assignmentOid = getAssignmentDtoOid(assignmentDto); String dtoOid = getAssignmentDtoOid(dto); if (assignmentOid != null && dtoOid != null && assignmentOid.equals(dtoOid)) { if (areEqualReferenceObjects(assignmentDto.getTenantRef(), dto.getTenantRef()) && areEqualReferenceObjects(assignmentDto.getOrgRef(), dto.getOrgRef())) { if (assignmentDto.getStatus().equals(UserDtoStatus.DELETE)) { assignmentDto.setStatus(UserDtoStatus.MODIFY); } assignmentDto.setTenantRef(dto.getTenantRef()); assignmentDto.setOrgRef(dto.getOrgRef()); toBeAdded = false; } } } if (toBeAdded) { dto.setStatus(UserDtoStatus.ADD); listToBeAdded.add(dto); } dto.setSelected(false); } } assignmentsList.addAll(listToBeAdded); target.add(to); target.add(from); } private void deleteFromAssignmentsModel(AjaxRequestTarget target, MultipleAssignmentSelector from, MultipleAssignmentSelector to) { List<AssignmentEditorDto> fromProviderList = ((BaseSortableDataProvider) from.getProvider()) .getAvailableData(); List<AssignmentEditorDto> listToBeRemoved = new ArrayList<>(); List<AssignmentEditorDto> assignmentsList = assignmentsModel.getObject(); for (AssignmentEditorDto dto : fromProviderList) { if (dto.isSelected()) { for (AssignmentEditorDto assignmentDto : assignmentsList) { String assignmentDtoOid = getAssignmentDtoOid(assignmentDto); String dtoOid = getAssignmentDtoOid(dto); if (assignmentDtoOid != null && dtoOid != null && assignmentDtoOid.equals(dtoOid) && areEqualReferenceObjects(assignmentDto.getTenantRef(), dto.getTenantRef()) && areEqualReferenceObjects(assignmentDto.getOrgRef(), dto.getOrgRef())) { if (assignmentDto.getStatus().equals(UserDtoStatus.ADD)) { listToBeRemoved.add(assignmentDto); } else { assignmentDto.setStatus(UserDtoStatus.DELETE); } } } dto.setSelected(false); } } assignmentsList.removeAll(listToBeRemoved); target.add(to); target.add(from); } private IModel<ObjectFilter> getFilterModel(final boolean isRequestableFilter) { return new IModel<ObjectFilter>() { @Override public ObjectFilter getObject() { ObjectFilter archivedRolesFilter = QueryBuilder .queryFor(RoleType.class, getPageBase().getPrismContext()) .item(RoleType.F_ACTIVATION, ActivationType.F_ADMINISTRATIVE_STATUS) .eq(ActivationStatusType.ARCHIVED).buildFilter(); ObjectFilter filter; if (isRequestableFilter) { ObjectFilter assignableRolesFilter = getAssignableRolesFilter(); if (assignableRolesFilter instanceof NotFilter) { return null; } else if (assignableRolesFilter != null) { filter = AndFilter.createAnd(assignableRolesFilter, new NotFilter(archivedRolesFilter)); } else { filter = new NotFilter(archivedRolesFilter); } return filter; } else { return new NotFilter(archivedRolesFilter); } } @Override public void setObject(ObjectFilter objectFilter) { } @Override public void detach() { } }; } private ObjectFilter getAssignableRolesFilter() { LOGGER.debug("Loading roles which the current user has right to assign"); OperationResult result = new OperationResult(OPERATION_LOAD_ASSIGNABLE_ROLES); ObjectFilter filter = null; try { PageBase pb = getPageBase(); ModelInteractionService mis = pb.getModelInteractionService(); RoleSelectionSpecification roleSpec = mis.getAssignableRoleSpecification(focus, result); filter = roleSpec.getFilter(); } catch (Exception ex) { LoggingUtils.logUnexpectedException(LOGGER, "Couldn't load available roles", ex); result.recordFatalError("Couldn't load available roles", ex); } finally { result.recomputeStatus(); } if (!result.isSuccess() && !result.isHandledError()) { getPageBase().showResult(result); } return filter; } private GenericMultiValueLabelEditPanel createTenantContainer() { final GenericMultiValueLabelEditPanel tenantEditor = new GenericMultiValueLabelEditPanel<OrgType>( ID_TENANT_EDITOR, createTenantModel(), createStringResource("MultipleAssignmentSelector.tenant"), LABEL_SIZE, INPUT_SIZE, false) { @Override protected boolean getLabelVisibility() { return false; } @Override protected IModel<String> createTextModel(final IModel<OrgType> model) { return new IModel<String>() { @Override public String getObject() { return WebComponentUtil.getName(model.getObject().asPrismObject()); } @Override public void setObject(String s) { } @Override public void detach() { } }; } @Override protected void removeValuePerformed(AjaxRequestTarget target, ListItem<OrgType> item) { tenantEditorObject.clear(); tenantEditorObject.add(new OrgType()); target.add(getTenantEditorContainer()); } @Override protected void editValuePerformed(AjaxRequestTarget target, IModel<OrgType> rowModel) { List<QName> supportedTypes = new ArrayList<>(); supportedTypes.add(getPageBase().getPrismContext().getSchemaRegistry() .findObjectDefinitionByCompileTimeClass(OrgType.class).getTypeName()); ObjectFilter filter = QueryBuilder.queryFor(OrgType.class, getPageBase().getPrismContext()) .item(OrgType.F_TENANT).eq(true).buildFilter(); ObjectBrowserPanel<OrgType> tenantPanel = new ObjectBrowserPanel<OrgType>( getPageBase().getMainPopupBodyId(), OrgType.class, supportedTypes, false, getPageBase(), filter) { @Override protected void onSelectPerformed(AjaxRequestTarget target, OrgType org) { super.onSelectPerformed(target, org); tenantEditorObject.clear(); tenantEditorObject.add(org); target.add(getTenantEditorContainer()); } }; // OrgTreeAssignablePanel tenantPanel = new OrgTreeAssignablePanel( // getPageBase().getMainPopupBodyId(), false, getPageBase()) { // // @Override // protected void onItemSelect(SelectableBean<OrgType> selected, AjaxRequestTarget target) { // closeModalWindow(target); // tenantEditorObject.clear(); // tenantEditorObject.add(selected.getValue()); // target.add(getTenantEditorContainer()); } // }; getPageBase().showMainPopup(tenantPanel, target); } // @Override // protected void setDialogSize() { // getPageBase().getMainPopup().setInitialWidth(900); // getPageBase().getMainPopup().setInitialHeight(700); // } }; tenantEditor.setOutputMarkupId(true); return tenantEditor; } private GenericMultiValueLabelEditPanel createOrgContainer() { final GenericMultiValueLabelEditPanel orgUnitEditor = new GenericMultiValueLabelEditPanel<OrgType>( ID_ORG_EDITOR, createOrgUnitModel(), createStringResource("MultipleAssignmentSelector.orgUnit"), LABEL_SIZE, INPUT_SIZE, false) { @Override protected boolean getLabelVisibility() { return false; } @Override protected IModel<String> createTextModel(final IModel<OrgType> model) { return new IModel<String>() { @Override public String getObject() { return WebComponentUtil.getName(model.getObject().asPrismObject()); } @Override public void setObject(String s) { } @Override public void detach() { } }; } @Override protected void removeValuePerformed(AjaxRequestTarget target, ListItem<OrgType> item) { orgEditorObject.clear(); orgEditorObject.add(new OrgType()); target.add(getOrgUnitEditorContainer()); } @Override protected void editValuePerformed(AjaxRequestTarget target, IModel<OrgType> rowModel) { List<QName> supportedTypes = new ArrayList<>(); supportedTypes.add(getPageBase().getPrismContext().getSchemaRegistry() .findObjectDefinitionByCompileTimeClass(OrgType.class).getTypeName()); ObjectBrowserPanel<OrgType> orgPanel = new ObjectBrowserPanel<OrgType>( getPageBase().getMainPopupBodyId(), OrgType.class, supportedTypes, false, getPageBase()) { @Override protected void onSelectPerformed(AjaxRequestTarget target, OrgType org) { super.onSelectPerformed(target, org); orgEditorObject.clear(); orgEditorObject.add(org); target.add(getOrgUnitEditorContainer()); } }; getPageBase().showMainPopup(orgPanel, target); } // @Override // protected void setDialogSize() { // getPageBase().getMainPopup().setInitialWidth(900); // getPageBase().getMainPopup().setInitialHeight(700); // } }; orgUnitEditor.setOutputMarkupId(true); return orgUnitEditor; } private AssignmentEditorDto createTenantOrgDto() { AssignmentEditorDtoType aType = AssignmentEditorDtoType.ROLE; //doesn't matter the type ObjectReferenceType targetRef = new ObjectReferenceType(); targetRef.setOid(""); targetRef.setType(aType.getQname()); targetRef.setTargetName(new PolyStringType("")); AssignmentType assignment = new AssignmentType(); assignment.setTargetRef(targetRef); AssignmentEditorDto tenantOrgDto = new AssignmentEditorDto(UserDtoStatus.ADD, assignment, getPageBase()); if (tenantEditorObject != null && tenantEditorObject.size() > 0) { OrgType org = tenantEditorObject.get(0); ObjectViewDto<OrgType> dto = new ObjectViewDto(org.getOid(), tenantEditorObject.get(0).getName() == null ? "" : tenantEditorObject.get(0).getName().toString()); dto.setType(OrgType.class); tenantOrgDto.setTenantRef(dto); } if (orgEditorObject != null && orgEditorObject.size() > 0) { OrgType org = orgEditorObject.get(0); ObjectViewDto<OrgType> dto = new ObjectViewDto(org.getOid(), orgEditorObject.get(0).getName() == null ? "" : orgEditorObject.get(0).getName().toString()); dto.setType(OrgType.class); tenantOrgDto.setOrgRef(dto); } return tenantOrgDto; } private void setTenantAndOrgToAssignmentsList(List<AssignmentEditorDto> selectedItems) { AssignmentEditorDto tenantOrgDto = createTenantOrgDto(); for (AssignmentEditorDto dto : selectedItems) { if (dto.isSelected()) { dto.setTenantRef(tenantOrgDto.getTenantRef()); dto.setOrgRef(tenantOrgDto.getOrgRef()); } } } private List<AssignmentEditorDto> getAssignmentsByType(List<AssignmentEditorDto> assignmentsList) { List<AssignmentEditorDto> currentUsersAssignments = new ArrayList<>(); for (AssignmentEditorDto dto : assignmentsList) { if (dto.getType().equals(AssignmentEditorDtoType.getType(type)) && !dto.getStatus().equals(UserDtoStatus.DELETE)) { currentUsersAssignments.add(dto); } } return currentUsersAssignments; } private IModel<List<OrgType>> createTenantModel() { return new IModel<List<OrgType>>() { @Override public List<OrgType> getObject() { return tenantEditorObject; } @Override public void setObject(List<OrgType> orgTypes) { tenantEditorObject.clear(); tenantEditorObject.addAll(orgTypes); } @Override public void detach() { } }; } private IModel<List<OrgType>> createOrgUnitModel() { return new IModel<List<OrgType>>() { @Override public List<OrgType> getObject() { return orgEditorObject; } @Override public void setObject(List<OrgType> orgTypes) { orgEditorObject.clear(); orgEditorObject.addAll(orgTypes); } @Override public void detach() { } }; } private WebMarkupContainer getTenantEditorContainer() { return (WebMarkupContainer) get(ID_FORM).get(ID_TENANT_EDITOR); } private WebMarkupContainer getOrgUnitEditorContainer() { return (WebMarkupContainer) get(ID_FORM).get(ID_ORG_EDITOR); } private boolean areEqualReferenceObjects(ObjectViewDto<OrgType> objRef1, ObjectViewDto<OrgType> objRef2) { return (objRef1 == null && objRef2 == null) || (objRef1 != null && objRef2 != null && objRef1.getOid() == null && objRef2.getOid() == null) || (objRef1 != null && objRef2 != null && objRef1.getOid() != null && objRef2.getOid() != null && objRef1.getOid().equals(objRef2.getOid())); } private void reset(MultipleAssignmentSelector panel) { List<AssignmentEditorDto> assignmentsList = (List<AssignmentEditorDto>) panel.getModel().getObject(); List<AssignmentEditorDto> listToBeRemoved = new ArrayList<>(); for (AssignmentEditorDto dto : assignmentsList) { if (dto.getStatus().equals(UserDtoStatus.ADD)) { listToBeRemoved.add(dto); } else if (dto.getStatus() == UserDtoStatus.DELETE) { dto.setStatus(UserDtoStatus.MODIFY); } } assignmentsList.removeAll(listToBeRemoved); } private String getAssignmentDtoOid(AssignmentEditorDto assignmentDto) { ObjectReferenceType assignmentDtoTargetRef = assignmentDto.getTargetRef(); String assignmentDtoOid = null; if (assignmentDtoTargetRef != null) { assignmentDtoOid = assignmentDtoTargetRef.getOid(); } else { AssignmentType oldValue = assignmentDto.getOldValue() != null ? assignmentDto.getOldValue().getValue() : null; assignmentDtoOid = oldValue != null ? (oldValue.getTarget() == null ? null : oldValue.getTarget().getOid()) : null; } return assignmentDtoOid; } }