generisches Delete, Fehlerbehandlung

hsarback/src/de/hsadmin/mods/email/EMailAddress.java

@@ -157,12 +157,14 @@ public class EMailAddress extends AbstractEntity implements Serializable {
 	}
 
 	public String toString() {
-		if (localpart != null && target != null)
-			return super.toString() + "{ id=" + id + "; address=" + localpart
-					+ subdomain + "; target=" + target + " }";
-		else
+		if (localpart != null && target != null && domain != null) {
+			String local = super.toString() + "{ id=" + id + "; address=" + localpart + "@";
+			if (subdomain != null) { local += "." + subdomain; }
+			return local + domain + "; target=" + target + " }";
+		} else {
 			return super.toString();
 		}
+	}
 
 	@Override
 	public boolean isNew() {

hsarback/src/de/hsadmin/remote/AbstractRemote.java

@@ -202,9 +202,11 @@ public abstract class AbstractRemote implements IRemote {
 			String value = whereParams.get(field).replaceAll("'", "\'");
 			cond.append("obj.");
 			cond.append(field);
-			cond.append(" = '");
+			cond.append(" = ");
+			boolean numeric = "id".equals(field);
+			if (!numeric) cond.append("'");
 			cond.append(value);
-			cond.append("'");
+			if (!numeric) cond.append("'");
 		}
 		return cond.toString();
 	}

hsarback/test/de/hsadmin/remote/EMailAddressTest.java

@@ -44,7 +44,7 @@ public class EMailAddressTest {
 		try {
 			Object execute = client.execute(MODULE + ".search", params);
 			Object[] result = (Object[]) execute;
-			assertEquals(262, result.length);
+			assertEquals(253, result.length);
 			for (Object o : result) {
 				if (o instanceof Map<?, ?>) {
 					Map<?, ?> row = (Map<?, ?>) o;
@@ -191,13 +191,29 @@ public class EMailAddressTest {
 		}
 		assertEquals(count + 1, getObjectCount());
 		count = getObjectCount();
-		Map<String, String> whereParams = new HashMap<String, String>();
+		Map<String, Object> whereParams = new HashMap<String, Object>();
 		whereParams.put("localpart", "f6n");
 		whereParams.put("domain", "jalin.de");
 		params = new Object[] { user, 
 				cas.getServiceTicket(grantingTicketURL, RemoteTestHelper.getBackendURL()), 
 				whereParams };
 		try {
+			Object execute = client.execute(MODULE + ".search", params);
+			assertTrue(execute instanceof Object[]);
+			whereParams = new HashMap<String, Object>();
+			Object[] resArray = (Object[]) execute;
+			assertEquals(1, resArray.length);
+			Object res = resArray[0];
+			Map<String, Object> map = (Map<String, Object>) res;
+			Object idVal = map.get("id");
+			whereParams.put("id", idVal);
+		} catch (XmlRpcException e) {
+			fail(e.getMessage());
+		}
+		try {
+			params = new Object[] { user, 
+					cas.getServiceTicket(grantingTicketURL, RemoteTestHelper.getBackendURL()), 
+					whereParams };
 			Object execute = client.execute(MODULE + ".delete", params);
 			assertNull(execute);
 		} catch (XmlRpcException e) {

hsarback/test/de/hsadmin/remote/EMailAliasTest.java

@@ -44,7 +44,7 @@ public class EMailAliasTest {
 		try {
 			Object execute = client.execute(MODULE + ".search", params);
 			Object[] result = (Object[]) execute;
-			assertEquals(262, result.length);
+			assertEquals(3, result.length);
 			for (Object o : result) {
 				if (o instanceof Map<?, ?>) {
 					Map<?, ?> row = (Map<?, ?>) o;

hsarback/test/de/hsadmin/remote/UnixUserTest.java

@@ -43,7 +43,7 @@ public class UnixUserTest {
 		try {
 			Object execute = client.execute(MODULE + ".search", params);
 			Object[] result = (Object[]) execute;
-			assertEquals(23, result.length);
+			assertEquals(22, result.length);
 			for (Object o : result) {
 				if (o instanceof Map<?, ?>) {
 					Map<?, ?> row = (Map<?, ?>) o;

hsarweb/src/de/hsadmin/web/GenericModule.java

@@ -14,10 +14,15 @@ import com.vaadin.terminal.Sizeable;
 import com.vaadin.terminal.ThemeResource;
 import com.vaadin.ui.Button;
 import com.vaadin.ui.Component;
+import com.vaadin.ui.HorizontalLayout;
+import com.vaadin.ui.Label;
 import com.vaadin.ui.Table;
+import com.vaadin.ui.VerticalLayout;
+import com.vaadin.ui.Window;
 import com.vaadin.ui.Button.ClickEvent;
 import com.vaadin.ui.themes.BaseTheme;
 
+import de.hsadmin.web.config.LocaleConfig;
 import de.hsadmin.web.config.ModuleConfig;
 import de.hsadmin.web.config.PropertyConfig;
 
@@ -27,16 +32,11 @@ public abstract class GenericModule implements Serializable {
 	private static final DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT);
 
 	private Table table;
-	private Remote remote;
+	private MainApplication application;
 
-	public void setRemote(Remote remote) {
-		this.remote = remote;
-		try {
+	public void setApplication(MainApplication app) throws HsarwebException {
+		this.application = app;
 		initTable();
-		} catch (IllegalAccessException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
 	}
 	
 	public abstract ModuleConfig getModuleConfig();
@@ -45,11 +45,11 @@ public abstract class GenericModule implements Serializable {
 		return table;
 	}
 
-	public void reload() {
+	public void reload() throws HsarwebException {
 		loadTable();
 	}
 
-	private void initTable() throws IllegalAccessException {
+	private void initTable() throws HsarwebException {
 		table = new Table() {
 			private static final long serialVersionUID = 35127658139420917L;
 			@Override
@@ -65,6 +65,7 @@ public abstract class GenericModule implements Serializable {
 				return super.formatPropertyValue(rowId, colId, property);
 			}
 		};
+		try {
 			table.setWidth(100.0f, Sizeable.UNITS_PERCENTAGE);
 			table.setHeight(100.0f, Sizeable.UNITS_PERCENTAGE);
 			table.setSelectable(true);
@@ -84,12 +85,15 @@ public abstract class GenericModule implements Serializable {
 			table.addContainerProperty("del", Button.class, null);
 			table.setColumnWidth("del", 16);
 			table.setColumnHeader("del", "");
+		} catch (Exception e) {
+			throw new HsarwebException(e);
+		}
 	}
 
-	private void loadTable() {
+	private void loadTable() throws HsarwebException {
 		table.removeAllItems();
 		try {
-			Object callSearch = remote.callSearch(getModuleConfig().getName(), new HashMap<String, String>());
+			Object callSearch = application.getRemote().callSearch(getModuleConfig().getName(), new HashMap<String, String>());
 			List<PropertyConfig> propertyList = getModuleConfig().getPropertyList();
 			if (callSearch instanceof Object[]) {
 				for (Object row : ((Object[])callSearch)) {
@@ -133,14 +137,29 @@ public abstract class GenericModule implements Serializable {
 				table.sort();
 			}
 		} catch (UnsupportedOperationException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} catch (HsarwebException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
+			throw new HsarwebException(e);
 		}
 	}
 
+	private void deleteRow(long id) throws HsarwebException {
+		Map<String, String> paramHash = new HashMap<String, String>();
+		paramHash.put(findIdKey(), Long.toString(id));
+		application.getRemote().callDelete(getModuleConfig().getName(), paramHash);
+		loadTable();
+	}
+	
+	private String findIdKey() {
+		List<PropertyConfig> propertyList = getModuleConfig().getPropertyList();
+		String idKey = null;
+		for (PropertyConfig propConf : propertyList) {
+			if (propConf.isIdent()) {
+				idKey = propConf.getId();
+				return idKey;
+			}
+		}
+		return idKey;
+	}
+	
 	private Button createEditButton(long id) {
 		ThemeResource icon = new ThemeResource("../runo/icons/16/document-txt.png");
 		Button button = new Button();
@@ -151,7 +170,7 @@ public abstract class GenericModule implements Serializable {
 			private static final long serialVersionUID = 1L;
 			@Override
 			public void buttonClick(ClickEvent event) {
-				loadTable();
+//				loadTable();
 				System.out.println("Data: " + event.getButton().getData());
 			}
 		});
@@ -160,16 +179,50 @@ public abstract class GenericModule implements Serializable {
 
 	private Button createDeleteButton(long id) {
 		ThemeResource icon = new ThemeResource("../runo/icons/16/document-delete.png");
-		Button button = new Button();
+		final Button button = new Button();
 		button.setIcon(icon);
 		button.setData(id);
 		button.setStyleName(BaseTheme.BUTTON_LINK);
 		button.addListener(new Button.ClickListener() {
 			private static final long serialVersionUID = 1L;
+			private Window childWindow;
 			@Override
 			public void buttonClick(ClickEvent event) {
-				loadTable();
-				System.out.println("Data: " + event.getButton().getData());
+				LocaleConfig localeConfig = application.getLocaleConfig();
+				childWindow = new Window(getModuleConfig().getLabel("moduletitle") + " " + localeConfig.getText("delete"));
+				childWindow.setWidth(320.0f, Sizeable.UNITS_PIXELS);
+				VerticalLayout vLayout = new VerticalLayout();
+				vLayout.setMargin(true);
+				vLayout.setSpacing(true);
+				vLayout.addComponent(new Label(localeConfig.getText("confirmdelete")));
+				HorizontalLayout hLayout = new HorizontalLayout();
+				Button btDeleteRow = new Button(localeConfig.getText("delete"));
+				btDeleteRow.addListener(new Button.ClickListener() {
+					private static final long serialVersionUID = 1L;
+					@Override
+					public void buttonClick(ClickEvent event) {
+						application.getMainWindow().removeWindow(childWindow);
+						try {
+							deleteRow((Long) button.getData());
+						} catch (HsarwebException e) {
+							application.showUserException(e);
+						}
+					}
+				});
+				Button btAbort = new Button(localeConfig.getText("abort"));
+				btAbort.addListener(new Button.ClickListener() {
+					private static final long serialVersionUID = 1L;
+					@Override
+					public void buttonClick(ClickEvent event) {
+						application.getMainWindow().removeWindow(childWindow);
+					}
+				});
+				hLayout.addComponent(btDeleteRow);
+				hLayout.addComponent(btAbort);
+				vLayout.addComponent(hLayout);
+				childWindow.setContent(vLayout);
+				childWindow.setModal(true);
+				application.getMainWindow().addWindow(childWindow);
 			}
 		});
 		return button;

hsarweb/src/de/hsadmin/web/HsarwebException.java

@@ -9,4 +9,12 @@ public class HsarwebException extends Exception {
 		super(string, e);
 	}
 
+	public HsarwebException(Throwable e) {
+		super(e);
+	}
+
+	public HsarwebException(String string) {
+		super(string);
+	}
+
 }

hsarweb/src/de/hsadmin/web/MainApplication.java

@@ -15,6 +15,7 @@ import org.jasig.cas.client.validation.Assertion;
 
 import com.vaadin.Application;
 import com.vaadin.terminal.Sizeable;
+import com.vaadin.terminal.Terminal;
 import com.vaadin.terminal.ThemeResource;
 import com.vaadin.terminal.gwt.server.HttpServletRequestListener;
 import com.vaadin.ui.Component;
@@ -22,6 +23,7 @@ import com.vaadin.ui.TabSheet;
 import com.vaadin.ui.Window;
 import com.vaadin.ui.TabSheet.SelectedTabChangeEvent;
 import com.vaadin.ui.TabSheet.Tab;
+import com.vaadin.ui.Window.Notification;
 
 import de.hsadmin.web.config.LocaleConfig;
 import de.hsadmin.web.config.ModuleConfig;
@@ -37,6 +39,7 @@ public class MainApplication extends Application implements HttpServletRequestLi
 	private Remote remote;
 	private Map<String, GenericModule> modules;
 
+
 	@Override
 	public void init() {
 		localeConfig = new LocaleConfig(Locale.getDefault(), "main");
@@ -44,14 +47,14 @@ public class MainApplication extends Application implements HttpServletRequestLi
 		Window mainWindow = new Window(localeConfig.getText("applicationtitle"));
 		TabSheet tabs = new TabSheet();
 		tabs.setWidth(100.0f, Sizeable.UNITS_PERCENTAGE);
-		tabs.setHeight(680.0f, Sizeable.UNITS_PIXELS);
+		tabs.setHeight(200.0f, Sizeable.UNITS_PERCENTAGE);
 		String modulesParamString = getContextParam("hsarmodules");
 		modules = new HashMap<String, GenericModule>();
 		GenericModule firstModule = null;
 		for (String className : modulesParamString.split(",")) {
 			try {
 				GenericModule module = (GenericModule) Class.forName(className).newInstance();
-				module.setRemote(remote);
+				module.setApplication(this);
 				if (firstModule == null) {
 					firstModule = module;
 				}
@@ -59,21 +62,25 @@ public class MainApplication extends Application implements HttpServletRequestLi
 				String label = moduleConfig.getLabel("moduletitle");
 				modules.put(label, module);
 				tabs.addTab(module.getComponent(), label, new ThemeResource(moduleConfig.getLabel("moduleicon")));
-			} catch (InstantiationException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
-			} catch (IllegalAccessException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
-			} catch (ClassNotFoundException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
+			} catch (Exception e) {
+				showSystemException(e);
 			}
 		}
 		tabs.addListener(this);
 		mainWindow.addComponent(tabs);
 		setMainWindow(mainWindow);
+		setErrorHandler(new Terminal.ErrorListener() {
+			private static final long serialVersionUID = 1L;
+			@Override
+			public void terminalError(Terminal.ErrorEvent event) {
+				event.getThrowable().printStackTrace();
+			}
+		});
+		try {
 			firstModule.reload();
+		} catch (HsarwebException e) {
+			showSystemException(e);
+		}
 	}
 
 	public String getProxyTicket() {
@@ -88,6 +95,14 @@ public class MainApplication extends Application implements HttpServletRequestLi
 		return userPrincipal.getName();
 	}
 
+	public Remote getRemote() {
+		return remote;
+	}
+
+	public LocaleConfig getLocaleConfig() {
+		return localeConfig;
+	}
+
 	@Override
 	public void onRequestStart(HttpServletRequest request,
 			HttpServletResponse response) {
@@ -108,7 +123,19 @@ public class MainApplication extends Application implements HttpServletRequestLi
 		Component selectedTab = tabSheet.getSelectedTab();
 		Tab tab = tabSheet.getTab(selectedTab);
 		GenericModule module = modules.get(tab.getCaption());
+		try {
 			module.reload();
+		} catch (HsarwebException e) {
+			showSystemException(e);
+		}
+	}
+
+	public void showUserException(Exception e) {
+		getMainWindow().showNotification("Anwendungs-Fehler", "<br/ >" + e.getMessage(), Notification.TYPE_WARNING_MESSAGE);			
+	}
+
+	public void showSystemException(Exception e) {
+		getMainWindow().showNotification("System-Fehler", "<br />Bitte informieren Sie den Support<br/ >" + e.getMessage(), Notification.TYPE_ERROR_MESSAGE);			
 	}
 
 }

hsarweb/src/de/hsadmin/web/Remote.java

@@ -18,13 +18,21 @@ public class Remote {
 	}
 
 	public Object callSearch(String module, Map<String, String> where) throws HsarwebException {
+		return xmlrpcCall(module, "search", where); 
+	}
+
+	public void callDelete(String module, Map<String, String> where) throws HsarwebException {
+		xmlrpcCall(module, "delete", where); 
+	}
+
+	private Object xmlrpcCall(String module, String operation, Map<String, String> where) throws HsarwebException {
 		Object[] params = new Object[3];
 		params[0] = app.getLogin();
 		params[1] = app.getProxyTicket();
 		params[2] = where;
 		Object res;
 		try {
-			res = getClient().execute(module + ".search", params);
+			res = getClient().execute(module + "." + operation, params);
 		} catch (XmlRpcException e) {
 			throw new HsarwebException("error in remote server call", e);
 		}
@@ -37,7 +45,7 @@ public class Remote {
 			try {
 				String xmlrpcURL = app.getContextParam("xmlrpcURL");
 				config.setServerURL(new URL(xmlrpcURL));
-				config.setEnabledForExceptions(true);
+				config.setEnabledForExtensions(true);
 				client = new XmlRpcClient();
 				client.setConfig(config);
 			} catch (MalformedURLException e) {

hsarweb/src/texts/main.properties

@@ -1 +1,4 @@
 applicationtitle=HSAdmin Web Application
+delete=delete
+confirmdelete=confirm delete
+abort=abort

hsarweb/src/texts/main_de.properties

@@ -0,0 +1,4 @@
+applicationtitle=HSAdmin Web Application
+delete=löschen
+confirmdelete=Diese Zeile löschen?
+abort=abbrechen