add code for bean validation

atheedom · atheedom · commit 403bafbb48ff · 2018-03-03T21:15:20.000Z
diff --git a/Bean-Validation-2-0/pom.xml b/Bean-Validation-2-0/pom.xml
@@ -27,7 +27,6 @@
             <artifactId>hibernate-validator-cdi</artifactId>
             <version>6.0.7.Final</version>
         </dependency>
-
     </dependencies>
 
     <build>
diff --git a/Bean-Validation-2-0/src/main/java/com/readlearncode/constraints/optional/OptionalExample.java b/Bean-Validation-2-0/src/main/java/com/readlearncode/constraints/optional/OptionalExample.java
@@ -0,0 +1,36 @@
+package com.readlearncode.constraints.optional;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+import java.util.Optional;
+
+/**
+ * Source code github.com/readlearncode
+ *
+ * @author Alex Theedom www.readlearncode.com
+ * @version 1.0
+ */
+public class OptionalExample {
+
+    private Optional<@NotBlank @Size(min = 4, max = 10) String> text;
+
+    @NotNull
+    private Optional<String> name;
+
+    public Optional<String> getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = Optional.ofNullable(name);
+    }
+
+    public Optional<String> getText() {
+        return text;
+    }
+
+    public void setText(String text) {
+        this.text = Optional.of(text);
+    }
+}
diff --git a/Bean-Validation-2-0/src/main/java/com/readlearncode/constraints/repeatable/RepeatedConstraint.java b/Bean-Validation-2-0/src/main/java/com/readlearncode/constraints/repeatable/RepeatedConstraint.java
@@ -0,0 +1,24 @@
+package com.readlearncode.constraints.repeatable;
+
+import javax.validation.constraints.Pattern;
+
+/**
+ * Source code github.com/readlearncode
+ *
+ * @author Alex Theedom www.readlearncode.com
+ * @version 1.0
+ */
+public class RepeatedConstraint {
+
+    @Pattern(regexp = ".*com")
+    @Pattern(regexp = "^([a-z0-9]+(-[a-z0-9]+)*\\.)+[a-z]{2,}$")
+    private String text;
+
+    public String getText() {
+        return text;
+    }
+
+    public void setText(String text) {
+        this.text = text;
+    }
+}
diff --git a/Bean-Validation-2-0/src/main/java/com/readlearncode/containervalidation/Book.java b/Bean-Validation-2-0/src/main/java/com/readlearncode/containervalidation/Book.java
@@ -0,0 +1,36 @@
+package com.readlearncode.containervalidation;
+
+import javax.validation.constraints.NotBlank;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Source code github.com/readlearncode
+ *
+ * @author Alex Theedom www.readlearncode.com
+ * @version 1.0
+ */
+public class Book {
+
+    private List<@NotBlank String> chapterTitles = new ArrayList<>();
+
+    private Map<@NotBlank String, @NotBlank String> authorChapter = new HashMap<>();
+
+    public List<String> getChapterTitles() {
+        return chapterTitles;
+    }
+
+    public void addChapterTitle(String chapterTitle) {
+        chapterTitles.add(chapterTitle);
+    }
+
+    public Map<String, String> getAuthorChapter() {
+        return authorChapter;
+    }
+
+    public void addAuthorChapter(String author, String chapter) {
+        authorChapter.put(author,chapter);
+    }
+}
diff --git a/Bean-Validation-2-0/src/main/java/com/readlearncode/containervalidation/Choice.java b/Bean-Validation-2-0/src/main/java/com/readlearncode/containervalidation/Choice.java
@@ -0,0 +1,35 @@
+package com.readlearncode.containervalidation;
+
+/**
+ * Source code github.com/readlearncode
+ *
+ * @author Alex Theedom www.readlearncode.com
+ * @version 1.0
+ */
+public class Choice {
+
+    private int id;
+
+    private String name;
+
+    public Choice(int id, String name) {
+        this.id = id;
+        this.name = name;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}
diff --git a/Bean-Validation-2-0/src/main/java/com/readlearncode/containervalidation/ClientChoice.java b/Bean-Validation-2-0/src/main/java/com/readlearncode/containervalidation/ClientChoice.java
@@ -0,0 +1,39 @@
+package com.readlearncode.containervalidation;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotEmpty;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Source code github.com/readlearncode
+ *
+ * @author Alex Theedom www.readlearncode.com
+ * @version 1.0
+ */
+public class ClientChoice {
+
+    private List<@ValidateChoice Choice> choices = new ArrayList<>();
+
+    private Map<@NotBlank String, @NotEmpty List<@ValidateChoice Choice>> clientChoices = new HashMap<>();
+
+
+    public void addChoices(Choice choice) {
+        choices.add(choice);
+    }
+
+    public void addClientChoices(String name, List<Choice> choices) {
+        clientChoices.put(name, choices);
+    }
+
+    public List<Choice> getChoices() {
+        return choices;
+    }
+
+    public Map<String, List<Choice>> getClientChoices() {
+        return clientChoices;
+    }
+
+}
diff --git a/Bean-Validation-2-0/src/main/java/com/readlearncode/containervalidation/ClientFavourites.java b/Bean-Validation-2-0/src/main/java/com/readlearncode/containervalidation/ClientFavourites.java
@@ -0,0 +1,24 @@
+package com.readlearncode.containervalidation;
+
+import javax.validation.Valid;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Source code github.com/readlearncode
+ *
+ * @author Alex Theedom www.readlearncode.com
+ * @version 1.0
+ */
+public class ClientFavourites {
+
+    private List<@Valid Favourite> favourites = new ArrayList<>();
+
+    public List<Favourite> getFavourites() {
+        return favourites;
+    }
+
+    public void addFavourites(Favourite favourite) {
+        favourites.add(favourite);
+    }
+}
diff --git a/Bean-Validation-2-0/src/main/java/com/readlearncode/containervalidation/Favourite.java b/Bean-Validation-2-0/src/main/java/com/readlearncode/containervalidation/Favourite.java
@@ -0,0 +1,42 @@
+package com.readlearncode.containervalidation;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Positive;
+import javax.validation.constraints.Size;
+
+/**
+ * Source code github.com/readlearncode
+ *
+ * @author Alex Theedom www.readlearncode.com
+ * @version 1.0
+ */
+public class Favourite {
+
+    @Positive
+    private int id;
+
+    @NotBlank
+    @Size(min = 4)
+    private String name;
+
+    public Favourite(int id, String name) {
+        this.id = id;
+        this.name = name;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}
diff --git a/Bean-Validation-2-0/src/main/java/com/readlearncode/containervalidation/ValidateChoice.java b/Bean-Validation-2-0/src/main/java/com/readlearncode/containervalidation/ValidateChoice.java
@@ -0,0 +1,31 @@
+package com.readlearncode.containervalidation;
+
+/**
+ * Source code github.com/readlearncode
+ *
+ * @author Alex Theedom www.readlearncode.com
+ * @version 1.0
+ */
+
+import javax.validation.Constraint;
+import javax.validation.Payload;
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.ElementType.*;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+@Target({METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER, TYPE_USE})
+@Retention(RUNTIME)
+@Documented
+@Constraint(validatedBy = {ValidateChoiceValidator.class})
+public @interface ValidateChoice {
+
+    String message() default "";
+
+    Class<?>[] groups() default {};
+
+    Class<? extends Payload>[] payload() default {};
+
+}
diff --git a/Bean-Validation-2-0/src/main/java/com/readlearncode/containervalidation/ValidateChoiceValidator.java b/Bean-Validation-2-0/src/main/java/com/readlearncode/containervalidation/ValidateChoiceValidator.java
@@ -0,0 +1,25 @@
+package com.readlearncode.containervalidation;
+
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+
+/**
+ * Source code github.com/readlearncode
+ *
+ * @author Alex Theedom www.readlearncode.com
+ * @version 1.0
+ */
+public class ValidateChoiceValidator implements ConstraintValidator<ValidateChoice, Choice> {
+
+    @Override
+    public void initialize(ValidateChoice validateChoice) {
+    }
+
+    @Override
+    public boolean isValid(Choice choice, ConstraintValidatorContext context) {
+
+        if (choice.getName() != null && choice.getName().length() > 4) return true;
+
+        return false;
+    }
+}
diff --git a/Bean-Validation-2-0/src/test/java/com/readlearncode/constraints/optional/OptionalExampleTest.java b/Bean-Validation-2-0/src/test/java/com/readlearncode/constraints/optional/OptionalExampleTest.java
@@ -0,0 +1,65 @@
+package com.readlearncode.constraints.optional;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.Validation;
+import javax.validation.Validator;
+import java.util.Set;
+
+import static org.assertj.core.api.Java6Assertions.assertThat;
+
+/**
+ * Source code github.com/readlearncode
+ *
+ * @author Alex Theedom www.readlearncode.com
+ * @version 1.0
+ */
+public class OptionalExampleTest {
+
+    private static Validator validator;
+
+    @BeforeClass
+    public static void setUpValidator() {
+        validator = Validation.buildDefaultValidatorFactory().getValidator();
+    }
+
+    @Test
+    public void givenBeanWithOptionalStringExample_shouldValidate() {
+
+        OptionalExample optionalExample = new OptionalExample();
+
+        optionalExample.setText("Cabbage");
+        optionalExample.setName("Potatoes");
+
+        Set<ConstraintViolation<OptionalExample>> constraintViolations = validator.validate(optionalExample);
+        assertThat(constraintViolations.size()).isEqualTo(0);
+    }
+
+    @Test
+    public void givenBeanWithOptionalStringExample_shouldNotValidate() {
+
+        OptionalExample optionalExample = new OptionalExample();
+
+        optionalExample.setText("      ");
+        // name field not set so that is will be null
+
+        Set<ConstraintViolation<OptionalExample>> constraintViolations = validator.validate(optionalExample);
+        assertThat(constraintViolations.size()).isEqualTo(2);
+    }
+
+    @Test
+    public void givenBeanWithOptionalStringNullExample_shouldNotValidate() {
+
+        OptionalExample optionalExample = new OptionalExample();
+
+        optionalExample.setText("      ");
+        optionalExample.setName(null);
+
+        Set<ConstraintViolation<OptionalExample>> constraintViolations = validator.validate(optionalExample);
+        assertThat(constraintViolations.size()).isEqualTo(1);
+    }
+
+
+}
diff --git a/Bean-Validation-2-0/src/test/java/com/readlearncode/constraints/repeatable/RepeatedConstraintTest.java b/Bean-Validation-2-0/src/test/java/com/readlearncode/constraints/repeatable/RepeatedConstraintTest.java
diff --git a/Bean-Validation-2-0/src/test/java/com/readlearncode/containervalidation/BookTest.java b/Bean-Validation-2-0/src/test/java/com/readlearncode/containervalidation/BookTest.java
diff --git a/Bean-Validation-2-0/src/test/java/com/readlearncode/containervalidation/ClientChoiceTest.java b/Bean-Validation-2-0/src/test/java/com/readlearncode/containervalidation/ClientChoiceTest.java
diff --git a/Bean-Validation-2-0/src/test/java/com/readlearncode/containervalidation/FavouriteTest.java b/Bean-Validation-2-0/src/test/java/com/readlearncode/containervalidation/FavouriteTest.java
