import org.apache.wicket.validation.validator.UrlValidator; //导入依赖的package包/类
public static String urlForPage(Class<? extends Page> clazz, PageParameters pp, String _baseUrl) {
	RequestCycle rc = RequestCycle.get();
	String baseUrl = getBaseUrl();
	if (!new UrlValidator(new String[] {"http", "https"}).isValid(baseUrl) && !Strings.isEmpty(_baseUrl)) {
		baseUrl = _baseUrl;
	}
	return rc.getUrlRenderer().renderFullUrl(Url.parse(baseUrl + rc.mapUrlFor(clazz, pp)));
}
 

import org.apache.wicket.validation.validator.UrlValidator; //导入依赖的package包/类
public CompanyProfileEdit(String id, CompanyProfile companyProfile) {

		super(id, new Model(companyProfile));

		WebMarkupContainer companyNameContainer = new WebMarkupContainer(
				"companyNameContainer");
		companyNameContainer.add(new Label("companyNameLabel",
				new ResourceModel("profile.business.company.name")));
		TextField companyName = new TextField("companyName",
				new PropertyModel(companyProfile, "companyName"));
		companyName.setOutputMarkupId(true);
		companyNameContainer.add(companyName);
		String companyNameId = companyName.getMarkupId();
		Label companyNameAccessibilityLabel = new Label("companyNameAccessibilityLabel", new ResourceModel("accessibility.profile.companyname.input"));
		companyNameAccessibilityLabel.add(new AttributeAppender("for",new Model(companyNameId)," "));
		companyNameContainer.add(companyNameAccessibilityLabel);

		add(companyNameContainer);

		WebMarkupContainer companyWebAddressContainer = new WebMarkupContainer(
				"companyWebAddressContainer");
		companyWebAddressContainer.add(new Label("companyWebAddressLabel",
				new ResourceModel("profile.business.company.web")));

		TextField companyWebAddress = new TextField("companyWebAddress",
				new PropertyModel(companyProfile, "companyWebAddress")) {

			private static final long serialVersionUID = 1L;

			// add http:// if missing
			@Override
			protected void convertInput() {
				String input = getInput();

				if (StringUtils.isNotBlank(input)
						&& !(input.startsWith("http://") || input
								.startsWith("https://"))) {
					setConvertedInput("http://" + input);
				} else {
					setConvertedInput(StringUtils.isBlank(input) ? null : input);
				}
			}
		};
		companyWebAddress.setOutputMarkupId(true);
		companyWebAddress.add(new UrlValidator());
		companyWebAddressContainer.add(companyWebAddress);
		String companyUrlId = companyWebAddress.getMarkupId();
		Label companyUrlAccessibilityLabel = new Label("companyUrlAccessibilityLabel", new ResourceModel("accessibility.profile.companyurl.input"));
		companyUrlAccessibilityLabel.add(new AttributeAppender("for",new Model(companyUrlId)," "));
		companyWebAddressContainer.add(companyUrlAccessibilityLabel);

		final FeedbackLabel companyWebAddressFeedback = new FeedbackLabel(
				"companyWebAddressFeedback", companyWebAddress);
		companyWebAddressFeedback.setOutputMarkupId(true);
		companyWebAddressContainer.add(companyWebAddressFeedback);
		companyWebAddress.add(new ComponentVisualErrorBehaviour("onblur",
				companyWebAddressFeedback));
		companyWebAddress.add(new AttributeAppender("aria-describedby",new Model(companyWebAddressFeedback.getMarkupId())," "));

		add(companyWebAddressContainer);

		WebMarkupContainer companyDescriptionContainer = new WebMarkupContainer(
				"companyDescriptionContainer");
		companyDescriptionContainer.add(new Label("companyDescriptionLabel",
				new ResourceModel("profile.business.company.description")));
		TextArea companyDescription = new TextArea("companyDescription",
				new PropertyModel(companyProfile, "companyDescription"));
		companyDescription.setOutputMarkupId(true);
		companyDescriptionContainer.add(companyDescription);
		String companyDescriptionId = companyDescription.getMarkupId();
		Label companyDescriptionAccessibilityLabel = new Label("companyDescriptionAccessibilityLabel", new ResourceModel("accessibility.profile.companydescription.input"));
		companyDescriptionAccessibilityLabel.add(new AttributeAppender("for",new Model(companyDescriptionId)," "));
		companyDescriptionContainer.add(companyDescriptionAccessibilityLabel);

		add(companyDescriptionContainer);
	}
 

import org.apache.wicket.validation.validator.UrlValidator; //导入依赖的package包/类
@Override
protected void addComponents(Form<Settings> form) {    	    	
   	
       final TextField<String> urlField = new TextField<String>("baseUrl");
       urlField.add(new UrlValidator());
       urlField.setRequired(true);
       form.add(urlField);
       
       ContextImage urlImage = new ContextImage("urlImage","images/exclamation.png");        
       urlImage.add(new SimpleTooltipBehavior(getString("Settings.general.baseUrlTooltip")));
       form.add(urlImage);
       
       final TextField<String> reportsHomeField = new TextField<String>("reportsHome");
       reportsHomeField.setRequired(true);
       form.add(reportsHomeField);
       
       ContextImage homeImage = new ContextImage("homeImage","images/exclamation.png");        
       homeImage.add(new SimpleTooltipBehavior(getString("Settings.general.reportsHomeTooltip")));
       form.add(homeImage);
       
       final TextField<String> reportsUrlField = new TextField<String>("reportsUrl");
       reportsUrlField.add(new UrlValidator());
       reportsUrlField.setRequired(true);
       form.add(reportsUrlField);
       
       ContextImage repImage = new ContextImage("repImage","images/exclamation.png");        
       repImage.add(new SimpleTooltipBehavior(getString("Settings.general.reportsUrlTooltip")));
       form.add(repImage);
       
       final TextField<Integer> conTimeoutField = new TextField<Integer>("connectionTimeout");
       conTimeoutField.setRequired(true);
       form.add(conTimeoutField);
       ContextImage conImage = new ContextImage("conImage","images/information.png");        
       conImage.add(new SimpleTooltipBehavior(getString("Settings.general.connectTimeoutTooltip")));
       form.add(conImage);

       final TextField<Integer> timeoutField = new TextField<Integer>("queryTimeout");
       timeoutField.setRequired(true);
       form.add(timeoutField);
       ContextImage timeoutImage = new ContextImage("timeoutImage","images/information.png");        
       timeoutImage.add(new SimpleTooltipBehavior(getString("Settings.general.queryTimeoutTooltip")));
       form.add(timeoutImage);

       final TextField<Integer> updateIntervalField = new TextField<Integer>("updateInterval");
       updateIntervalField.setRequired(true);
       form.add(updateIntervalField);      
       ContextImage updateImage = new ContextImage("updateImage","images/information.png");        
       updateImage.add(new SimpleTooltipBehavior(getString("Settings.general.updateIntervalTooltip")));
       form.add(updateImage);
       
       final TextField<Integer> pollingIntervalField = new TextField<Integer>("pollingInterval");
       pollingIntervalField.setRequired(true);
       form.add(pollingIntervalField);      
       ContextImage poolingImage = new ContextImage("pollingImage","images/information.png");        
       poolingImage.add(new SimpleTooltipBehavior(getString("Settings.general.pollingIntervalTooltip")));
       form.add(poolingImage);
       
       final TextField<Integer> uploadSizeField = new TextField<Integer>("uploadSize");
       uploadSizeField.setRequired(true);
       form.add(uploadSizeField);      
       ContextImage uploadSizeImage = new ContextImage("uploadSizeImage","images/information.png");        
       uploadSizeImage.add(new SimpleTooltipBehavior(getString("Settings.general.uploadSizeTooltip")));
       form.add(uploadSizeImage);

       final CheckBox autoOpenField = new CheckBox("autoOpen");
       form.add(autoOpenField);

       Settings settings = storageService.getSettings();
       oldReportsHome = String.valueOf(settings.getReportsHome());        
   }