Java tutorial
/* * 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 org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.openaz.xacml.api.pap.PDPPIPConfig; import org.apache.openaz.xacml.api.pap.PDPPolicy; import org.apache.openaz.xacml.api.pap.PDPStatus; import com.vaadin.annotations.AutoGenerated; 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.Label; import com.vaadin.ui.Table; import com.vaadin.ui.TextArea; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.Window; public class PDPStatusWindow extends Window { /*- VaadinEditorProperties={"grid":"RegularGrid,20","showGrid":true,"snapToGrid":true,"snapToObject":true,"movingGuides":false,"snappingDistance":10} */ @AutoGenerated private VerticalLayout mainLayout; @AutoGenerated private Button buttonOK; @AutoGenerated private Table table; private PDPStatus status; /** * */ private static final long serialVersionUID = 1L; private static final Log logger = LogFactory.getLog(PDPStatusWindow.class); private final PDPStatusWindow self = this; /** * 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 PDPStatusWindow(PDPStatus status) { buildMainLayout(); setContent(mainLayout); //setCompositionRoot(mainLayout); // // Save // this.status = status; // // Setup shortcuts // this.setCloseShortcut(KeyCode.ESCAPE); this.buttonOK.setClickShortcut(KeyCode.ENTER); // // Initialize // try { this.initialize(); this.initializeButton(); } catch (Exception e) { logger.error("Initialize exception: " + e); } // // Focus // this.buttonOK.focus(); } protected void initialize() { // // Setup the table - real simple // this.table.addContainerProperty("Property", Label.class, null); this.table.addContainerProperty("Value", TextArea.class, null); // // Set the status // StringBuilder builder; int rows; Integer id = 1; this.table.addItem( new Object[] { new Label("Status"), this.createTextArea(this.status.getStatus().toString(), 1) }, id++); // // Setup Errors // builder = new StringBuilder(); rows = 0; for (String error : this.status.getLoadErrors()) { builder.append(error); builder.append(System.lineSeparator()); rows++; } if (rows == 0) { rows = 1; } this.table.addItem(new Object[] { new Label("Errors"), this.createTextArea(builder.toString(), rows) }, id++); // // Setup Errors // builder = new StringBuilder(); rows = 0; for (String error : this.status.getLoadWarnings()) { builder.append(error); builder.append(System.lineSeparator()); rows++; } if (rows == 0) { rows = 1; } this.table.addItem(new Object[] { new Label("Warnings"), this.createTextArea(builder.toString(), rows) }, id++); // // Setup the loaded policy table // builder = new StringBuilder(); rows = 0; for (PDPPolicy policy : this.status.getLoadedPolicies()) { builder.append(policy.getName()); builder.append(System.lineSeparator()); rows++; } if (rows == 0) { rows = 1; } this.table.addItem( new Object[] { new Label("Policies Loaded"), this.createTextArea(builder.toString(), rows) }, id++); // // Setup the Failed policy table // builder = new StringBuilder(); rows = 0; for (PDPPolicy policy : this.status.getFailedPolicies()) { builder.append(policy.getName()); builder.append(System.lineSeparator()); rows++; } if (rows == 0) { rows = 1; } this.table.addItem(new Object[] { new Label("Policies Failed To Load"), this.createTextArea(builder.toString(), rows) }, id++); // // Setup the Loaded PIP configuration table // builder = new StringBuilder(); rows = 0; for (PDPPIPConfig config : this.status.getLoadedPipConfigs()) { builder.append(config.getName()); builder.append(System.lineSeparator()); rows++; } if (rows == 0) { rows = 1; } this.table.addItem(new Object[] { new Label("Loaded PIP Configurations"), this.createTextArea(builder.toString(), rows) }, id++); // // Setup the Failed PIP configuration table // builder = new StringBuilder(); rows = 0; for (PDPPIPConfig config : this.status.getFailedPipConfigs()) { builder.append(config.getName()); builder.append(System.lineSeparator()); rows++; } if (rows == 0) { rows = 1; } this.table.addItem(new Object[] { new Label("Failed PIP Configurations"), this.createTextArea(builder.toString(), rows) }, id++); // // Set the length // table.setPageLength(id - 1); table.setReadOnly(true); table.setSizeFull(); } protected TextArea createTextArea(String value, int lines) { TextArea area = new TextArea(); area.setValue(value); area.setNullRepresentation(""); area.setSizeFull(); area.setReadOnly(true); area.setRows(lines); return area; } protected void initializeButton() { this.buttonOK.addClickListener(new ClickListener() { private static final long serialVersionUID = 1L; @Override public void buttonClick(ClickEvent event) { self.close(); } }); } @AutoGenerated private VerticalLayout buildMainLayout() { // common part: create layout mainLayout = new VerticalLayout(); mainLayout.setImmediate(false); mainLayout.setWidth("100.0%"); mainLayout.setHeight("-1px"); mainLayout.setMargin(true); mainLayout.setSpacing(true); // top-level component properties setWidth("-1px"); setHeight("-1px"); // table table = new Table(); table.setCaption("Status"); table.setImmediate(false); table.setWidth("100.0%"); table.setHeight("-1px"); mainLayout.addComponent(table); // buttonOK buttonOK = new Button(); buttonOK.setCaption("Ok"); buttonOK.setImmediate(true); buttonOK.setWidth("-1px"); buttonOK.setHeight("-1px"); mainLayout.addComponent(buttonOK); mainLayout.setComponentAlignment(buttonOK, new Alignment(48)); return mainLayout; } }