Merge remote-tracking branch 'eugenp/master'

Author: Doha2012

.gitignore

@@ -66,3 +66,10 @@ jmeter/src/main/resources/*-JMeter.csv
 **/nb-configuration.xml
 core-scala/.cache-main
 core-scala/.cache-tests
+
+
+persistence-modules/hibernate5/transaction.log
+apache-avro/src/main/java/com/baeldung/avro/model/
+jta/transaction-logs/
+software-security/sql-injection-samples/derby.log
+spring-soap/src/main/java/com/baeldung/springsoap/gen/

core-groovy/src/main/groovy/com/baeldung/traits/AnimalTrait.groovy

@@ -0,0 +1,8 @@
+package com.baeldung.traits
+
+trait AnimalTrait {
+ 
+ String basicBehavior() {
+ return "Animalistic!!"
+ }
+}

core-groovy/src/main/groovy/com/baeldung/traits/Dog.groovy

@@ -0,0 +1,9 @@
+package com.baeldung.traits
+
+class Dog implements WalkingTrait, SpeakingTrait {
+ 
+ String speakAndWalk() {
+ WalkingTrait.super.speakAndWalk()
+ }
+ 
+}

core-groovy/src/main/groovy/com/baeldung/traits/Employee.groovy

@@ -0,0 +1,12 @@
+package com.baeldung.traits
+
+class Employee implements UserTrait {
+ 
+ String name() {
+ return 'Bob'
+ }
+ 
+ String lastName() {
+ return "Marley"
+ }
+}

core-groovy/src/main/groovy/com/baeldung/traits/Human.groovy

@@ -0,0 +1,6 @@
+package com.baeldung.traits
+
+interface Human {
+ 
+ String lastName()
+}

core-groovy/src/main/groovy/com/baeldung/traits/SpeakingTrait.groovy

@@ -0,0 +1,13 @@
+package com.baeldung.traits
+
+trait SpeakingTrait {
+ 
+ String basicAbility() {
+ return "Speaking!!"
+ }
+ 
+ String speakAndWalk() {
+ return "Speak and walk!!"
+ }
+ 
+}

core-groovy/src/main/groovy/com/baeldung/traits/UserTrait.groovy

@@ -0,0 +1,36 @@
+package com.baeldung.traits
+
+trait UserTrait implements Human {
+ 
+ String sayHello() {
+ return "Hello!"
+ }
+ 
+ abstract String name()
+ 
+ String showName() {
+ return "Hello, ${name()}!"
+ }
+
+ private String greetingMessage() {
+ return 'Hello, from a private method!'
+ }
+ 
+ String greet() {
+ def msg = greetingMessage()
+ println msg
+ msg
+ }
+ 
+ def whoAmI() {
+ return this 
+ }
+ 
+ String showLastName() {
+ return "Hello, ${lastName()}!"
+ }
+ 
+ String email
+ String address
+}
+ 

core-groovy/src/main/groovy/com/baeldung/traits/WalkingTrait.groovy

@@ -0,0 +1,13 @@
+package com.baeldung.traits
+
+trait WalkingTrait {
+ 
+ String basicAbility() {
+ return "Walking!!"
+ }
+ 
+ String speakAndWalk() {
+ return "Walk and speak!!"
+ }
+ 
+}

core-groovy/src/test/groovy/com/baeldung/traits/TraitsUnitTest.groovy

@@ -0,0 +1,114 @@
+package com.baeldung.traits
+
+import spock.lang.Specification
+
+class TraitsUnitTest extends Specification {
+
+ Employee employee
+ Dog dog
+
+ void setup () {
+ employee = new Employee()
+ dog = new Dog()
+ }
+
+ def 'Should return msg string when using Employee.sayHello method provided by UserTrait' () {
+ when:
+ def msg = employee.sayHello()
+ then:
+ msg
+ msg instanceof String
+ assert msg == "Hello!"
+ }
+ 
+ def 'Should return displayMsg string when using Employee.showName method' () {
+ when:
+ def displayMsg = employee.showName()
+ then:
+ displayMsg
+ displayMsg instanceof String
+ assert displayMsg == "Hello, Bob!"
+ }
+ 
+ def 'Should return greetMsg string when using Employee.greet method' () {
+ when:
+ def greetMsg = employee.greet()
+ then:
+ greetMsg
+ greetMsg instanceof String
+ assert greetMsg == "Hello, from a private method!"
+ }
+ 
+ def 'Should return MissingMethodException when using Employee.greetingMessage method' () {
+ when:
+ def exception
+ try {
+ employee.greetingMessage()
+ }catch(Exception e) {
+ exception = e
+ }
+ 
+ then:
+ exception
+ exception instanceof groovy.lang.MissingMethodException
+ assert exception.message == "No signature of method: com.baeldung.traits.Employee.greetingMessage()"+
+ " is applicable for argument types: () values: []"
+ }
+ 
+ def 'Should return employee instance when using Employee.whoAmI method' () {
+ when:
+ def emp = employee.whoAmI()
+ then:
+ emp
+ emp instanceof Employee
+ assert emp.is(employee)
+ }
+ 
+ def 'Should display lastName when using Employee.showLastName method' () {
+ when:
+ def lastNameMsg = employee.showLastName()
+ then:
+ lastNameMsg
+ lastNameMsg instanceof String
+ assert lastNameMsg == "Hello, Marley!"
+ }
+ 
+ def 'Should be able to define properties of UserTrait in Employee instance' () {
+ when:
+ employee = new Employee(email: "a@e.com", address: "baeldung.com")
+ then:
+ employee
+ employee instanceof Employee
+ assert employee.email == "a@e.com"
+ assert employee.address == "baeldung.com"
+ }
+ 
+ def 'Should execute basicAbility method from SpeakingTrait and return msg string' () {
+ when:
+ def speakMsg = dog.basicAbility()
+ then:
+ speakMsg
+ speakMsg instanceof String
+ assert speakMsg == "Speaking!!"
+ }
+ 
+ def 'Should verify multiple inheritance with traits and execute overridden traits method' () {
+ when:
+ def walkSpeakMsg = dog.speakAndWalk()
+ println walkSpeakMsg
+ then:
+ walkSpeakMsg
+ walkSpeakMsg instanceof String
+ assert walkSpeakMsg == "Walk and speak!!"
+ }
+ 
+ def 'Should implement AnimalTrait at runtime and access basicBehavior method' () {
+ when:
+ def dogInstance = new Dog() as AnimalTrait
+ def basicBehaviorMsg = dogInstance.basicBehavior()
+ then:
+ basicBehaviorMsg
+ basicBehaviorMsg instanceof String
+ assert basicBehaviorMsg == "Animalistic!!"
+ }
+}

core-java-8/src/main/java/com/baeldung/customannotations/Init.java

@@ -0,0 +1,13 @@
+package com.baeldung.customannotations;
+
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+@Retention(RUNTIME)
+@Target(METHOD)
+public @interface Init {
+
+}