| /* |
| * 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.view.windows; |
| |
| import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import org.apache.openaz.xacml.admin.XacmlAdminUI; |
| import org.apache.openaz.xacml.admin.jpa.Attribute; |
| import org.apache.openaz.xacml.admin.jpa.Datatype; |
| import org.apache.openaz.xacml.admin.view.events.AttributeChangedEventListener; |
| import com.vaadin.annotations.AutoGenerated; |
| import com.vaadin.data.Buffered.SourceException; |
| import com.vaadin.data.Item; |
| import com.vaadin.data.Property; |
| import com.vaadin.data.Property.ValueChangeEvent; |
| import com.vaadin.data.Property.ValueChangeListener; |
| import com.vaadin.data.Validator.InvalidValueException; |
| import com.vaadin.data.util.filter.Compare; |
| import com.vaadin.data.util.sqlcontainer.SQLContainer; |
| import com.vaadin.event.ItemClickEvent; |
| import com.vaadin.event.ItemClickEvent.ItemClickListener; |
| import com.vaadin.event.ShortcutAction.KeyCode; |
| import com.vaadin.ui.Alignment; |
| import com.vaadin.ui.Button; |
| import com.vaadin.ui.Button.ClickEvent; |
| import com.vaadin.ui.Button.ClickListener; |
| import com.vaadin.ui.Table; |
| import com.vaadin.ui.UI; |
| import com.vaadin.ui.VerticalLayout; |
| import com.vaadin.ui.Window; |
| |
| public class MatchEditorWindow extends Window implements AttributeChangedEventListener { |
| |
| /*- VaadinEditorProperties={"grid":"RegularGrid,20","showGrid":true,"snapToGrid":true,"snapToObject":true,"movingGuides":false,"snappingDistance":10} */ |
| |
| @AutoGenerated |
| private VerticalLayout mainLayout; |
| @AutoGenerated |
| private Button buttonSave; |
| @AutoGenerated |
| private Table tableFunctions; |
| /** |
| * |
| */ |
| private static final long serialVersionUID = 1L; |
| private static Log logger = LogFactory.getLog(MatchEditorWindow.class); |
| private final MatchEditorWindow self = this; |
| private final MatchType match; |
| private final Datatype datatype; |
| private boolean isSaved = false; |
| private static SQLContainer matchFunctions = ((XacmlAdminUI) UI.getCurrent()).getMatchFunctionContainer(); |
| |
| private static String PROPERTY_SHORTNAME = "shortname"; |
| private static String PROPERTY_XACMLID = "xacmlid"; |
| private static String PROPERTY_ARG2_DATATYPE = "arg2_datatype"; |
| |
| static { |
| // |
| // H2 seems to insist on capitalizing, even with the no uppercase switch. |
| // |
| for (Object prop : MatchEditorWindow.matchFunctions.getContainerPropertyIds()) { |
| logger.info("SQL Container Property Id: " + prop.toString()); |
| if (prop.toString().equalsIgnoreCase(PROPERTY_SHORTNAME)) { |
| PROPERTY_SHORTNAME = prop.toString(); |
| } else if (prop.toString().equalsIgnoreCase(PROPERTY_XACMLID)) { |
| PROPERTY_XACMLID = prop.toString(); |
| } else if (prop.toString().equalsIgnoreCase(PROPERTY_ARG2_DATATYPE)) { |
| PROPERTY_ARG2_DATATYPE = prop.toString(); |
| } |
| } |
| |
| } |
| |
| /** |
| * 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 MatchEditorWindow(MatchType match, Datatype datatype) { |
| buildMainLayout(); |
| //setCompositionRoot(mainLayout); |
| setContent(mainLayout); |
| // |
| // Save our data |
| // |
| this.match = match; |
| this.datatype = datatype; |
| // |
| // Close shortcut |
| // |
| this.setCloseShortcut(KeyCode.ESCAPE); |
| // |
| // Initialize GUI |
| // |
| this.initializeFunctions(); |
| this.initializeButtons(); |
| // |
| // Set our focus |
| // |
| this.tableFunctions.focus(); |
| } |
| |
| protected void initializeFunctions() { |
| // |
| // Setup datasource and GUI properties |
| // |
| this.tableFunctions.setContainerDataSource(MatchEditorWindow.matchFunctions); |
| this.tableFunctions.setImmediate(true); |
| this.tableFunctions.setNullSelectionAllowed(false); |
| this.tableFunctions.setRequired(true); |
| this.tableFunctions.setRequiredError("Please select a function."); |
| this.tableFunctions.setSelectable(true); |
| this.tableFunctions.setPageLength(15); |
| this.tableFunctions.setVisibleColumns(PROPERTY_SHORTNAME, PROPERTY_XACMLID); |
| this.tableFunctions.setColumnHeaders(new String[] {"Short Function Name", "Xacml ID"}); |
| // |
| // Filter out functions where ARG2 is the given datatype. NOTE: The |
| // AttributeDesignator/AttributeSelector is the 2nd argument. |
| // |
| MatchEditorWindow.matchFunctions.removeAllContainerFilters(); |
| MatchEditorWindow.matchFunctions.addContainerFilter(new Compare.Equal(PROPERTY_ARG2_DATATYPE, this.datatype.getId())); |
| // |
| // Respond to selection events |
| // |
| this.tableFunctions.addValueChangeListener(new ValueChangeListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void valueChange(ValueChangeEvent event) { |
| Object id = self.tableFunctions.getValue(); |
| if (id != null) { |
| Item item = MatchEditorWindow.matchFunctions.getItem(id); |
| if (item == null) { |
| return; |
| } |
| Property<?> property = item.getItemProperty(PROPERTY_XACMLID); |
| if (property == null) { |
| return; |
| } |
| self.match.setMatchId(property.getValue().toString()); |
| self.buttonSave.setEnabled(true); |
| } else { |
| self.buttonSave.setEnabled(false); |
| } |
| } |
| }); |
| // |
| // Respond to double-click events |
| // |
| this.tableFunctions.addItemClickListener(new ItemClickListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void itemClick(ItemClickEvent event) { |
| if (event.isDoubleClick()) { |
| self.doSave(); |
| } |
| } |
| }); |
| // |
| // Default selection |
| // |
| this.buttonSave.setEnabled(false); |
| if (this.match.getMatchId() != null) { |
| for (Object id : MatchEditorWindow.matchFunctions.getItemIds()) { |
| Item item = MatchEditorWindow.matchFunctions.getItem(id); |
| if (item != null) { |
| Property<?> property = item.getItemProperty(PROPERTY_XACMLID); |
| if (property != null && property.getValue().toString().equals(this.match.getMatchId())) { |
| this.tableFunctions.select(id); |
| break; |
| } |
| } |
| } |
| } |
| } |
| |
| protected void initializeButtons() { |
| this.buttonSave.addClickListener(new ClickListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void buttonClick(ClickEvent event) { |
| self.doSave(); |
| } |
| }); |
| } |
| |
| protected void doSave() { |
| try { |
| // |
| // Commit changes |
| // |
| self.tableFunctions.commit(); |
| // |
| // We are saved |
| // |
| self.isSaved = true; |
| // |
| // Close the window |
| // |
| self.close(); |
| } catch (SourceException | InvalidValueException e) { |
| return; |
| } |
| } |
| |
| @Override |
| public void attributeChanged(Attribute attribute) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("attributeChanged: " + attribute); |
| } |
| // |
| // Remove all filters. |
| // |
| MatchEditorWindow.matchFunctions.removeAllContainerFilters(); |
| if (attribute == null) { |
| return; |
| } |
| // |
| // Get the datatype for the attribute |
| // |
| Datatype datatype = attribute.getDatatypeBean(); |
| if (logger.isDebugEnabled()) { |
| logger.debug("datatype: " + datatype.getId()); |
| } |
| // |
| // Filter out functions where ARG2 is the datatype. The |
| // AttributeDesignator/AttributeSelector is the 2nd arg. |
| // |
| MatchEditorWindow.matchFunctions.addContainerFilter(new Compare.Equal(PROPERTY_ARG2_DATATYPE, datatype.getId())); |
| } |
| |
| public boolean isSaved() { |
| return this.isSaved; |
| } |
| |
| public MatchType getMatch() { |
| return this.match; |
| } |
| |
| @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"); |
| |
| // tableFunctions |
| tableFunctions = new Table(); |
| tableFunctions.setCaption("Function"); |
| tableFunctions.setImmediate(true); |
| tableFunctions |
| .setDescription("Select a function for matching the attribute."); |
| tableFunctions.setWidth("100.0%"); |
| tableFunctions.setHeight("-1px"); |
| tableFunctions.setInvalidAllowed(false); |
| tableFunctions.setRequired(true); |
| mainLayout.addComponent(tableFunctions); |
| mainLayout.setExpandRatio(tableFunctions, 1.0f); |
| |
| // buttonSave |
| buttonSave = new Button(); |
| buttonSave.setCaption("Save"); |
| buttonSave.setImmediate(true); |
| buttonSave.setWidth("-1px"); |
| buttonSave.setHeight("-1px"); |
| mainLayout.addComponent(buttonSave); |
| mainLayout.setComponentAlignment(buttonSave, new Alignment(48)); |
| |
| return mainLayout; |
| } |
| |
| } |