Přepracovaná validace v agendě Dodavatelé.

closes #76

src/main/java/info/bukova/isspst/ui/BindingForm.java

@@ -0,0 +1,68 @@
+package info.bukova.isspst.ui;
+
+import java.lang.reflect.InvocationTargetException;
+
+import org.apache.commons.beanutils.BeanUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.zkoss.bind.SimpleForm;
+
+
+/**
+ * Třída middle objektu pro validaci formuláře. Umožňuje uložit formulář do datového objektu bez volání validace.
+ * Do definice formuláře v ZUL souboru je potřeba uvést: {@code @init(vm.dataForm) }.
+ * 
+ * @author pepa
+ *
+ * @param <T> Třída datového objektu
+ */
+public class BindingForm<T> extends SimpleForm {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -9052402254058071780L;
+	private T dataBean;
+	
+	private static final Logger logger = LoggerFactory.getLogger(BindingForm.class);
+	
+	
+	/**
+	 * Uloží formulář do předaného objektu.
+	 * 
+	 * @param object Datový objekt
+	 */
+	public void bindTo(T object) {
+		for (String key : getFieldNames()) {
+			try {
+				BeanUtils.setProperty(object, key, getField(key));
+			} catch (IllegalAccessException e) {
+				logger.warn("Cannot bind value", e);
+			} catch (InvocationTargetException e) {
+				logger.warn("Cannot bind value", e);
+			}
+		}
+	}
+	
+	
+	/**
+	 * Uloží formulář do členského datového objektu.
+	 */
+	public void bind() {
+		bindTo(dataBean);
+	}
+
+	public T getDataBean() {
+		return dataBean;
+	}
+
+	/**
+	 * Nastaví datový objekt této instance {@link BindingForm}
+	 * 
+	 * @param dataBean Datový objekt
+	 */
+	public void setDataBean(T dataBean) {
+		this.dataBean = dataBean;
+	}
+
+}

src/main/java/info/bukova/isspst/ui/FormViewModel.java

@@ -28,6 +28,7 @@ public class FormViewModel<T extends DataModel> extends DocumentViewModel
 	private Service<T> service;
 	private boolean newRec;
 	private ServiceConstraint<T> constraint;
+	private BindingForm<T> dataForm;
 
 	@Init
 	public void initFormViewModel(@ExecutionArgParam("selected") T selected, @ExecutionArgParam("service") Service<T> service)
@@ -39,6 +40,9 @@ public class FormViewModel<T extends DataModel> extends DocumentViewModel
 		constraint = new ServiceConstraint<T>();
 		constraint.setDataBean(selected);
 		constraint.setService(service);
+		dataForm = new BindingForm<T>();
+		dataForm.setDataBean(selected);
+		
 		if (selected.getId() == 0 && selected.getCreated() == null)
 		{
 			newRec = true;
@@ -183,4 +187,8 @@ public class FormViewModel<T extends DataModel> extends DocumentViewModel
 		return true;
 	}
 
+	public BindingForm<T> getDataForm() {
+		return dataForm;
+	}
+
 }

src/main/java/info/bukova/isspst/ui/addressbook/AddressForm.java

@@ -5,6 +5,7 @@ import info.bukova.isspst.services.IsspstException;
 import info.bukova.isspst.services.addressbook.AdbService;
 import info.bukova.isspst.services.addressbook.AddressFinder;
 import info.bukova.isspst.ui.FormViewModel;
+import info.bukova.isspst.validators.AddressValidator;
 
 import java.util.HashMap;
 import java.util.List;
@@ -28,15 +29,18 @@ public class AddressForm extends FormViewModel<Address> {
 	private AddressFinder addressFinderAres;
 	@WireVariable
 	private AddressFinder addressFinderTaxID;
+	private AddressValidator validator;
 			
 	@Init(superclass = true)
 	public void init() {
-		
+		validator = new AddressValidator();
 	}
 	
 	@Command
 	@NotifyChange("dataBean")
 	public void searchAres() {
+		getDataForm().bind();
+		
 		if (getDataBean().getIc() != 0) {
 			try {
 				adbService.fillFoundData(addressFinderTaxID, getDataBean());
@@ -73,5 +77,9 @@ public class AddressForm extends FormViewModel<Address> {
 		if (window != null)
 			window.detach();
 	}
+
+	public AddressValidator getValidator() {
+		return validator;
+	}
 	
 }

src/main/java/info/bukova/isspst/validators/AddressValidator.java

@@ -0,0 +1,32 @@
+package info.bukova.isspst.validators;
+
+import org.zkoss.bind.ValidationContext;
+
+public class AddressValidator extends BaseValidator {
+	
+	private static final String EMAIL_PATTERN = 
+		"^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"
+		+ "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
+	private static final String URL_PATTERN = "^(https?|ftp|file)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]";
+ 
+	@Override
+	public void validate(ValidationContext ctx) {
+		if (!validateIsNotNullOrNotEmpty(ctx, "company", "CompanyIsEmpty", "company")) {
+			return;
+		}
+		
+		if (!validateIsNotNullOrNotEmpty(ctx, "city", "CityIsEmpty", "city")) {
+			return;
+		}
+		
+		if (!validateRegExp(ctx, "email", "EmailFormatIncorrect", "email", EMAIL_PATTERN)) {
+			return;
+		}
+		
+		if (!validateRegExp(ctx, "web", "WebUrlFormatIncorrect", "web", URL_PATTERN)) {
+			return;
+		}
+		
+	}
+
+}

src/main/java/info/bukova/isspst/validators/BaseValidator.java

@@ -1,5 +1,8 @@
 package info.bukova.isspst.validators;
 
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 import info.bukova.isspst.StringUtils;
 
 import org.slf4j.Logger;
@@ -94,4 +97,31 @@ public abstract class BaseValidator extends AbstractValidator
 		
 		return true;
 	}
+	
+	protected boolean validateRegExp(ValidationContext ctx, String property, String errMessage, String componentId, String regExpPattern) {
+		String value = getStringValue(ctx, property);
+		
+		if (value != null && !value.isEmpty()) {
+			Pattern pattern = Pattern.compile(regExpPattern); 
+			Matcher matcher = pattern.matcher(value);
+			
+			if (!matcher.matches()) {
+				errorMsg(ctx, StringUtils.localize(errMessage), componentId);
+				return false;
+			}
+		}
+		
+		return true;
+	}
+	
+	protected String getStringValue(ValidationContext ctx, String property) {
+		Property prop = ctx.getProperties(property)[0];
+		Object value = prop.getValue();
+		
+		if (value == null || !(value instanceof String)) {
+			return null;
+		}
+		
+		return (String)value;
+	}
 }