BAEL-1112 - Apache Tapestry

Author: SmartyAnsh

apache-tapestry/src/main/java/com/baeldung/tapestry/components/Layout.java

@@ -1,45 +1,16 @@
 package com.baeldung.tapestry.components;
 
 import org.apache.tapestry5.BindingConstants;
-import org.apache.tapestry5.ComponentResources;
-import org.apache.tapestry5.SymbolConstants;
-import org.apache.tapestry5.annotations.Import;
 import org.apache.tapestry5.annotations.Parameter;
 import org.apache.tapestry5.annotations.Property;
-import org.apache.tapestry5.ioc.annotations.Inject;
-import org.apache.tapestry5.ioc.annotations.Symbol;
 
 /**
- * Layout component for pages of application test-project.
+ * Layout component for pages of application.
  */
-@Import(module = "bootstrap/collapse")
 public class Layout {
 
-	@Inject
-	private ComponentResources resources;
-
-	/**
-	 * The page title, for the <title> element and the
-	 * <h1>element.
-	 */
-	@Property
-	@Parameter(required = true, defaultPrefix = BindingConstants.LITERAL)
-	private String title;
-
-	@Property
-	private String pageName;
-
-	@Property
-	@Inject
-	@Symbol(SymbolConstants.APPLICATION_VERSION)
-	private String appVersion;
-
-	public String getClassForPageName() {
-		return resources.getPageName().equalsIgnoreCase(pageName) ? "active" : null;
-	}
-
-	public String[] getPageNames() {
-		return new String[] { "Index", "About", "Contact" };
-	}
+    @Property
+    @Parameter(required = true, defaultPrefix = BindingConstants.LITERAL)
+    private String title;
 
 }

apache-tapestry/src/main/java/com/baeldung/tapestry/pages/About.java

@@ -0,0 +1,36 @@
+package com.baeldung.tapestry.pages;
+
+import java.util.Date;
+
+import org.apache.tapestry5.Block;
+import org.apache.tapestry5.annotations.Log;
+import org.apache.tapestry5.annotations.Property;
+import org.apache.tapestry5.ioc.annotations.Inject;
+import org.apache.tapestry5.services.ajax.AjaxResponseRenderer;
+import org.slf4j.Logger;
+
+public class Home {
+    
+    @Property
+    private String appName = "apache-tapestry";
+    
+    public Date getCurrentTime() {
+        return new Date();
+    }
+    
+    @Inject
+    private Logger logger;
+    
+    @Inject
+    private AjaxResponseRenderer ajaxResponseRenderer;
+    
+    @Inject
+    private Block ajaxBlock;
+    
+    @Log
+    void onCallAjax() {
+        logger.info("Ajax call");
+        ajaxResponseRenderer.addRender("ajaxZone", ajaxBlock);
+    }
+    
+}

apache-tapestry/src/main/java/com/baeldung/tapestry/pages/Contact.java

@@ -19,50 +19,41 @@
  * Start page of application apache-tapestry.
  */
 public class Index {
-	@Inject
-	private Logger logger;
-
-	@Inject
-	private AjaxResponseRenderer ajaxResponseRenderer;
-
-	@Property
-	@Inject
-	@Symbol(SymbolConstants.TAPESTRY_VERSION)
-	private String tapestryVersion;
-
-	@InjectPage
-	private About about;
-
-	@Inject
-	private Block block;
-
-	// Handle call with an unwanted context
-	Object onActivate(EventContext eventContext) {
-		return eventContext.getCount() > 0 ?
-				new HttpError(404, "Resource not found") :
-					null;
-	}
-
-	Object onActionFromLearnMore() {
-		about.setLearn("LearnMore");
-
-		return about;
-	}
-
-	@Log
-	void onComplete() {
-		logger.info("Complete call on Index page");
-	}
-
-	@Log
-	void onAjax() {
-		logger.info("Ajax call on Index page");
-
-		ajaxResponseRenderer.addRender("middlezone", block);
-	}
-
-	public Date getCurrentTime() {
-		return new Date();
-	}
+    @Inject
+    private Logger logger;
+
+    @Inject
+    private AjaxResponseRenderer ajaxResponseRenderer;
+
+    @Property
+    @Inject
+    @Symbol(SymbolConstants.TAPESTRY_VERSION)
+    private String tapestryVersion;
+
+    @Inject
+    private Block block;
+
+    // Handle call with an unwanted context
+    Object onActivate(EventContext eventContext) {
+        return eventContext.getCount() > 0 ?
+            new HttpError(404, "Resource not found") :
+                null;
+    }
+
+    @Log
+    void onComplete() {
+        logger.info("Complete call on Index page");
+    }
+
+    @Log
+    void onAjax() {
+        logger.info("Ajax call on Index page");
+
+        ajaxResponseRenderer.addRender("middlezone", block);
+    }
+
+    public Date getCurrentTime() {
+        return new Date();
+    }
 
 }

apache-tapestry/src/main/java/com/baeldung/tapestry/pages/Home.java

@@ -4,51 +4,39 @@
 import org.apache.tapestry5.annotations.InjectComponent;
 import org.apache.tapestry5.annotations.Property;
 import org.apache.tapestry5.corelib.components.Form;
-import org.apache.tapestry5.corelib.components.PasswordField;
-import org.apache.tapestry5.corelib.components.TextField;
 import org.apache.tapestry5.ioc.annotations.Inject;
 import org.slf4j.Logger;
 
 public class Login {
-	@Inject
-	private Logger logger;
+    @Inject
+    private Logger logger;
 
-	@Inject
-	private AlertManager alertManager;
+    @Inject
+    private AlertManager alertManager;
 
-	@InjectComponent
-	private Form login;
+    @InjectComponent
+    private Form login;
 
-	@InjectComponent("email")
-	private TextField emailField;
+    @Property
+    private String email;
 
-	@InjectComponent("password")
-	private PasswordField passwordField;
+    @Property
+    private String password;
 
-	@Property
-	private String email;
+    void onValidateFromLogin() {
+        if(email == null || password == null) {
+            alertManager.error("Email/Password is null");
+            login.recordError("Validation failed");
+        }
+    }
 
-	@Property
-	private String password;
+    Object onSuccessFromLogin() {
+        alertManager.success("Welcome! Login Successful");
+        return Home.class;
+    }
 
-	void onValidateFromLogin() {
-		if (!email.equals("[email protected]"))
-			login.recordError(emailField, "Try with user: [email protected]");
-
-		if ( !password.equals("Tapestry5"))
-			login.recordError(passwordField, "Try with password: Tapestry5");
-	}
-
-	Object onSuccessFromLogin() {
-		logger.info("Login successful!");
-		alertManager.success("Welcome aboard!");
-
-		return Index.class;
-	}
-
-	void onFailureFromLogin() {
-		logger.warn("Login error!");
-		alertManager.error("I'm sorry but I can't log you in!");
-	}
+    void onFailureFromLogin() {
+        alertManager.error("Please try again with correct credentials");
+    }
 
 }