| /* |
| * 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.openaz.xacml.admin.components; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import org.apache.openaz.xacml.admin.XacmlAdminAuthorization; |
| import org.apache.openaz.xacml.admin.XacmlAdminUI; |
| import org.apache.openaz.xacml.admin.jpa.Attribute; |
| import org.apache.openaz.xacml.admin.jpa.Category; |
| import org.apache.openaz.xacml.admin.jpa.Datatype; |
| import org.apache.openaz.xacml.admin.view.windows.AttributeEditorWindow; |
| import com.vaadin.addon.jpacontainer.EntityItem; |
| import com.vaadin.addon.jpacontainer.JPAContainer; |
| import com.vaadin.addon.jpacontainer.provider.CachingLocalEntityProvider; |
| import com.vaadin.addon.jpacontainer.provider.CachingMutableLocalEntityProvider; |
| import com.vaadin.annotations.AutoGenerated; |
| import com.vaadin.data.Container.Filter; |
| import com.vaadin.data.Item; |
| import com.vaadin.data.Property.ValueChangeEvent; |
| import com.vaadin.data.Property.ValueChangeListener; |
| import com.vaadin.data.util.filter.Compare; |
| import com.vaadin.event.ItemClickEvent; |
| import com.vaadin.event.ItemClickEvent.ItemClickListener; |
| import com.vaadin.ui.Alignment; |
| import com.vaadin.ui.Button; |
| import com.vaadin.ui.AbstractSelect.ItemCaptionMode; |
| import com.vaadin.ui.Button.ClickEvent; |
| import com.vaadin.ui.Button.ClickListener; |
| import com.vaadin.ui.ComboBox; |
| import com.vaadin.ui.CustomComponent; |
| import com.vaadin.ui.HorizontalLayout; |
| import com.vaadin.ui.Table; |
| import com.vaadin.ui.UI; |
| import com.vaadin.ui.VerticalLayout; |
| import com.vaadin.ui.Window.CloseEvent; |
| import com.vaadin.ui.Window.CloseListener; |
| |
| public class AttributeDictionary extends CustomComponent { |
| /*- VaadinEditorProperties={"grid":"RegularGrid,20","showGrid":true,"snapToGrid":true,"snapToObject":true,"movingGuides":false,"snappingDistance":10} */ |
| |
| @AutoGenerated |
| private VerticalLayout mainLayout; |
| @AutoGenerated |
| private Table table; |
| @AutoGenerated |
| private HorizontalLayout horizontalLayoutToolbar; |
| @AutoGenerated |
| private ComboBox comboBoxFilterDatatype; |
| @AutoGenerated |
| private ComboBox comboBoxFilterCategory; |
| @AutoGenerated |
| private Button buttonClone; |
| @AutoGenerated |
| private Button buttonRemove; |
| @AutoGenerated |
| private Button buttonNew; |
| private static final long serialVersionUID = 4553719412188869190L; |
| private static final Log logger = LogFactory.getLog(AttributeDictionary.class); |
| private static final Object[] visibleColumns = new Object[] { "xacmlId", "description", "categoryBean", "datatypeBean", "constraintType", "modifiedBy", "modifiedDate", "createdBy", "createdDate"}; |
| private static final String[] columnHeaders = new String[] { "Attribute ID", "Description", "Category", "DataType", "Constraint", "Modified By", "Modified Date", "Created By", "Created Date"}; |
| |
| private AttributeDictionary self = this; |
| |
| private final JPAContainer<Attribute> attributes = new JPAContainer<Attribute>(Attribute.class); |
| private final JPAContainer<Category> categories = new JPAContainer<Category>(Category.class); |
| private final JPAContainer<Datatype> datatypes = new JPAContainer<Datatype>(Datatype.class); |
| |
| /** |
| * The constructor should first build the main layout, set the |
| * composition root and then do any custom initialization. |
| * |
| * The constructor will not be automatically regenerated by the |
| * visual editor. |
| */ |
| public AttributeDictionary() { |
| buildMainLayout(); |
| setCompositionRoot(mainLayout); |
| // |
| // Finish initializing the container |
| // |
| boolean isReadOnly; |
| if (((XacmlAdminUI)UI.getCurrent()).isAuthorized( |
| XacmlAdminAuthorization.AdminAction.ACTION_WRITE, |
| XacmlAdminAuthorization.AdminResource.RESOURCE_DICTIONARIES)) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("write access"); |
| } |
| // |
| // Make it mutable |
| // |
| isReadOnly = false; |
| this.attributes.setEntityProvider(new CachingMutableLocalEntityProvider<Attribute>(Attribute.class, ((XacmlAdminUI)UI.getCurrent()).getEntityManager())); |
| } else { |
| if (logger.isDebugEnabled()) { |
| logger.debug("read access"); |
| } |
| // |
| // Make it read-only |
| // |
| isReadOnly = true; |
| this.attributes.setEntityProvider(new CachingLocalEntityProvider<Attribute>(Attribute.class, ((XacmlAdminUI)UI.getCurrent()).getEntityManager())); |
| } |
| this.categories.setEntityProvider(new CachingLocalEntityProvider<Category>(Category.class, ((XacmlAdminUI)UI.getCurrent()).getEntityManager())); |
| this.categories.sort(new String[]{"xacmlId"}, new boolean[]{true}); |
| this.datatypes.setEntityProvider(new CachingLocalEntityProvider<Datatype>(Datatype.class, ((XacmlAdminUI)UI.getCurrent()).getEntityManager())); |
| this.datatypes.sort(new String[]{"xacmlId"}, new boolean[]{true}); |
| // |
| // Initialize |
| // |
| this.initializeTable(isReadOnly); |
| this.initializeButtons(isReadOnly); |
| this.initializeCategoryComboFilter(); |
| this.initializeDatatypeComboFilter(); |
| } |
| |
| protected void initializeTable(boolean isReadOnly) { |
| // |
| // This is the data source |
| // |
| this.table.setContainerDataSource(this.attributes); |
| // |
| // Setup table |
| // |
| this.table.setVisibleColumns(visibleColumns); |
| this.table.setColumnHeaders(columnHeaders); |
| this.table.setImmediate(true); |
| this.table.setColumnCollapsingAllowed(true); |
| // |
| // Read only? |
| // |
| if (isReadOnly) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("read only table"); |
| } |
| return; |
| } |
| this.table.setSelectable(true); |
| // |
| // Respond to clicks |
| // |
| this.table.addItemClickListener(new ItemClickListener() { |
| private static final long serialVersionUID = 1L; |
| @Override |
| public void itemClick(ItemClickEvent event) { |
| if (event.isDoubleClick()) { |
| // |
| // Create our editor window |
| // |
| final AttributeEditorWindow attributeEditor = new AttributeEditorWindow(self.attributes.getItem(event.getItemId())); |
| attributeEditor.setCaption("Edit Attribute"); |
| attributeEditor.setModal(true); |
| attributeEditor.center(); |
| UI.getCurrent().addWindow(attributeEditor); |
| } |
| } |
| }); |
| // |
| // Respond to selections |
| // |
| this.table.addValueChangeListener(new ValueChangeListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void valueChange(ValueChangeEvent event) { |
| Object value = self.table.getValue(); |
| if (value == null) { |
| self.buttonRemove.setEnabled(false); |
| self.buttonClone.setEnabled(false); |
| } else { |
| self.buttonRemove.setEnabled(true); |
| self.buttonClone.setEnabled(true); |
| } |
| } |
| }); |
| } |
| |
| protected void initializeButtons(boolean isReadOnly) { |
| if (isReadOnly) { |
| this.buttonNew.setVisible(false); |
| this.buttonRemove.setVisible(false); |
| this.buttonClone.setVisible(false); |
| return; |
| } |
| this.buttonNew.addClickListener(new ClickListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void buttonClick(ClickEvent event) { |
| AttributeDictionary.createNewAttributeWindow(); |
| } |
| |
| }); |
| |
| this.buttonRemove.setEnabled(false); |
| this.buttonRemove.addClickListener(new ClickListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void buttonClick(ClickEvent event) { |
| // |
| // Get the selected item |
| // |
| Object id = self.table.getValue(); |
| // |
| // Sanity check |
| // |
| if (id == null) { |
| return; |
| } |
| // |
| // Remove the attribute |
| // |
| self.attributes.removeItem(id); |
| // |
| // Unfortunately, removing the item does NOT result |
| // in a ValueChange event being generated. So we must |
| // trigger it ourselves. |
| // |
| self.table.select(self.table.getNullSelectionItemId()); |
| } |
| }); |
| |
| this.buttonClone.setEnabled(false); |
| this.buttonClone.addClickListener(new ClickListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void buttonClick(ClickEvent event) { |
| Object id = self.table.getValue(); |
| if (id == null) { |
| return; |
| } |
| Item item = self.table.getItem(id); |
| if (item instanceof EntityItem) { |
| @SuppressWarnings("unchecked") |
| // |
| // Get the entity |
| // |
| EntityItem<Attribute> entityItem = (EntityItem<Attribute>) item; |
| // |
| // Clone it |
| // |
| Attribute newAttribute = new Attribute(entityItem.getEntity(), ((XacmlAdminUI)UI.getCurrent()).getUserid()); |
| // |
| // Add it to the database |
| // |
| id = self.attributes.addEntity(newAttribute); |
| // |
| // Now select it |
| // |
| self.table.select(id); |
| // |
| // Refresh it to get the latest modified date |
| // |
| self.attributes.refreshItem(id); |
| } |
| } |
| }); |
| } |
| |
| protected void initializeCategoryComboFilter() { |
| // |
| // Set data source |
| // |
| this.comboBoxFilterCategory.setContainerDataSource(self.categories); |
| this.comboBoxFilterCategory.setItemCaptionMode(ItemCaptionMode.PROPERTY); |
| this.comboBoxFilterCategory.setItemCaptionPropertyId("xacmlId"); |
| // |
| // Initialize GUI properties |
| // |
| this.comboBoxFilterCategory.setNullSelectionAllowed(true); |
| this.comboBoxFilterCategory.setImmediate(true); |
| // |
| // Respond to value changes |
| // |
| this.comboBoxFilterCategory.addValueChangeListener(new ValueChangeListener() { |
| private static final long serialVersionUID = 1L; |
| Filter currentFilter = null; |
| |
| @Override |
| public void valueChange(ValueChangeEvent event) { |
| // |
| // Remove filter |
| // |
| if (currentFilter != null) { |
| self.attributes.removeContainerFilter(this.currentFilter); |
| this.currentFilter = null; |
| } |
| // |
| // Set the new one |
| // |
| Object id = self.comboBoxFilterCategory.getValue(); |
| if (id == null) { |
| return; |
| } |
| Category cat = self.categories.getItem(id).getEntity(); |
| this.currentFilter = new Compare.Equal("categoryBean", cat); |
| self.attributes.addContainerFilter(this.currentFilter); |
| } |
| }); |
| } |
| |
| protected void initializeDatatypeComboFilter() { |
| // |
| // Set data source |
| // |
| this.comboBoxFilterDatatype.setContainerDataSource(self.datatypes); |
| this.comboBoxFilterDatatype.setItemCaptionMode(ItemCaptionMode.PROPERTY); |
| this.comboBoxFilterDatatype.setItemCaptionPropertyId("xacmlId"); |
| // |
| // Initialize GUI properties |
| // |
| this.comboBoxFilterDatatype.setNullSelectionAllowed(true); |
| this.comboBoxFilterDatatype.setImmediate(true); |
| // |
| // Respond to value changes |
| // |
| this.comboBoxFilterDatatype.addValueChangeListener(new ValueChangeListener() { |
| private static final long serialVersionUID = 1L; |
| Filter currentFilter = null; |
| |
| @Override |
| public void valueChange(ValueChangeEvent event) { |
| // |
| // Remove filter |
| // |
| if (currentFilter != null) { |
| self.attributes.removeContainerFilter(this.currentFilter); |
| this.currentFilter = null; |
| } |
| // |
| // Set the new one |
| // |
| Object id = self.comboBoxFilterDatatype.getValue(); |
| if (id == null) { |
| return; |
| } |
| Datatype cat = self.datatypes.getItem(id).getEntity(); |
| this.currentFilter = new Compare.Equal("datatypeBean", cat); |
| self.attributes.addContainerFilter(this.currentFilter); |
| } |
| }); |
| } |
| |
| public void refreshContainer() { |
| this.attributes.refresh(); |
| this.categories.refresh(); |
| this.datatypes.refresh(); |
| } |
| |
| public static void createNewAttributeWindow() { |
| // |
| // Create our new attribute |
| // |
| String domain = XacmlAdminUI.getDomain(); |
| String userid = ((XacmlAdminUI)UI.getCurrent()).getUserid(); |
| final Attribute newAttribute = new Attribute(domain, userid); |
| try { |
| newAttribute.setCategoryBean(((XacmlAdminUI)UI.getCurrent()).getDefaultCategory()); |
| newAttribute.setDatatypeBean(((XacmlAdminUI)UI.getCurrent()).getDefaultDatatype()); |
| } catch (Exception e) { |
| logger.error(e); |
| return; |
| } |
| // |
| // Create our editor window |
| // |
| final AttributeEditorWindow attributeEditor = new AttributeEditorWindow(((XacmlAdminUI)UI.getCurrent()).getAttributes().createEntityItem(newAttribute)); |
| attributeEditor.setCaption("Add New Attribute"); |
| attributeEditor.setModal(true); |
| attributeEditor.addCloseListener(new CloseListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void windowClose(CloseEvent e) { |
| // |
| // Did the user hit save? |
| // |
| if (attributeEditor.isSaved()) { |
| // |
| // Add the new attribute |
| // |
| ((XacmlAdminUI)UI.getCurrent()).getAttributes().addEntity(newAttribute); |
| ((XacmlAdminUI)UI.getCurrent()).refreshAttributes(); |
| } |
| } |
| |
| }); |
| attributeEditor.center(); |
| UI.getCurrent().addWindow(attributeEditor); |
| } |
| |
| @AutoGenerated |
| private VerticalLayout buildMainLayout() { |
| // common part: create layout |
| mainLayout = new VerticalLayout(); |
| mainLayout.setImmediate(false); |
| mainLayout.setWidth("-1px"); |
| mainLayout.setHeight("-1px"); |
| mainLayout.setMargin(true); |
| mainLayout.setSpacing(true); |
| |
| // top-level component properties |
| setWidth("-1px"); |
| setHeight("-1px"); |
| |
| // horizontalLayoutToolbar |
| horizontalLayoutToolbar = buildHorizontalLayoutToolbar(); |
| mainLayout.addComponent(horizontalLayoutToolbar); |
| |
| // table |
| table = new Table(); |
| table.setImmediate(false); |
| table.setWidth("100.0%"); |
| table.setHeight("-1px"); |
| mainLayout.addComponent(table); |
| |
| return mainLayout; |
| } |
| |
| @AutoGenerated |
| private HorizontalLayout buildHorizontalLayoutToolbar() { |
| // common part: create layout |
| horizontalLayoutToolbar = new HorizontalLayout(); |
| horizontalLayoutToolbar.setImmediate(false); |
| horizontalLayoutToolbar.setWidth("-1px"); |
| horizontalLayoutToolbar.setHeight("-1px"); |
| horizontalLayoutToolbar.setMargin(false); |
| horizontalLayoutToolbar.setSpacing(true); |
| |
| // buttonNew |
| buttonNew = new Button(); |
| buttonNew.setCaption("New"); |
| buttonNew.setImmediate(true); |
| buttonNew.setDescription("Create a new attribute"); |
| buttonNew.setWidth("70px"); |
| buttonNew.setHeight("-1px"); |
| horizontalLayoutToolbar.addComponent(buttonNew); |
| horizontalLayoutToolbar.setComponentAlignment(buttonNew, new Alignment( |
| 9)); |
| |
| // buttonRemove |
| buttonRemove = new Button(); |
| buttonRemove.setCaption("Remove"); |
| buttonRemove.setImmediate(true); |
| buttonRemove.setDescription("Remove the selected attribute(s)"); |
| buttonRemove.setWidth("-1px"); |
| buttonRemove.setHeight("-1px"); |
| horizontalLayoutToolbar.addComponent(buttonRemove); |
| horizontalLayoutToolbar.setComponentAlignment(buttonRemove, |
| new Alignment(9)); |
| |
| // buttonClone |
| buttonClone = new Button(); |
| buttonClone.setCaption("Clone"); |
| buttonClone.setImmediate(true); |
| buttonClone.setDescription("Clone an attribute."); |
| buttonClone.setWidth("-1px"); |
| buttonClone.setHeight("-1px"); |
| horizontalLayoutToolbar.addComponent(buttonClone); |
| horizontalLayoutToolbar.setComponentAlignment(buttonClone, |
| new Alignment(9)); |
| |
| // comboBoxFilterCategory |
| comboBoxFilterCategory = new ComboBox(); |
| comboBoxFilterCategory.setCaption("Filter By Category"); |
| comboBoxFilterCategory.setImmediate(false); |
| comboBoxFilterCategory.setWidth("-1px"); |
| comboBoxFilterCategory.setHeight("-1px"); |
| horizontalLayoutToolbar.addComponent(comboBoxFilterCategory); |
| |
| // comboBoxFilterDatatype |
| comboBoxFilterDatatype = new ComboBox(); |
| comboBoxFilterDatatype.setCaption("Filter By Data Type"); |
| comboBoxFilterDatatype.setImmediate(false); |
| comboBoxFilterDatatype.setWidth("-1px"); |
| comboBoxFilterDatatype.setHeight("-1px"); |
| horizontalLayoutToolbar.addComponent(comboBoxFilterDatatype); |
| |
| return horizontalLayoutToolbar; |
| } |
| |
| } |
