Issue #244 Migration to Spring Boot 2.x.x

* Change parent to spring-boot-starter-parent 2.1.2 RELEASE
* Remove dependencies to commons-io and commons-collections
* Upgrade maven-plugin-annotations to Version 3.6.0
* Update Hamcrest Matchers to Version 2.1
* Fix case of JsonProperty für Issue61RulesTest, which has been wrong previously

pom.xml

@@ -7,11 +7,10 @@
 	<version>2.0.5</version>
 
 	<parent>
-        <groupId>io.spring.platform</groupId>
-        <artifactId>platform-bom</artifactId>
-        <version>Brussels-SR6</version>
-        <relativePath/>
-    </parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.1.2.RELEASE</version>
+	</parent>
 
 	<name>RAML to Spring MVC code generator</name>
 	<description>Component is Maven plugin that reads RAML documents and creates Spring MVC endpoints</description>
@@ -56,16 +55,6 @@
 
 	<dependencies>
 
-		<dependency>
-			<groupId>commons-io</groupId>
-			<artifactId>commons-io</artifactId>
-		</dependency>
-
-		<dependency>
-		    <groupId>commons-collections</groupId>
-		    <artifactId>commons-collections</artifactId>
-		</dependency>
-
 		<dependency>
 			<groupId>org.raml</groupId>
 			<artifactId>raml-parser-2</artifactId>
@@ -118,7 +107,7 @@
 		<dependency>
 			<groupId>org.apache.maven.plugin-tools</groupId>
 			<artifactId>maven-plugin-annotations</artifactId>
-			<version>3.4</version>
+			<version>3.6.0</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
@@ -140,10 +129,11 @@
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
 			<scope>test</scope>
-		</dependency>	
+		</dependency>
 		<dependency>
 			<groupId>org.hamcrest</groupId>
-			<artifactId>hamcrest-all</artifactId>
+			<artifactId>hamcrest</artifactId>
+			<version>2.1</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>

src/main/java/com/phoenixnap/oss/ramlplugin/raml2code/interpreters/PojoBuilder.java

@@ -21,9 +21,9 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Optional;
 import java.util.Set;
 
-import org.apache.commons.collections.MapUtils;
 import org.raml.v2.api.model.v10.datamodel.DateTimeTypeDeclaration;
 import org.raml.v2.api.model.v10.datamodel.TypeDeclaration;
 import org.slf4j.Logger;
@@ -324,7 +324,8 @@ public PojoBuilder withCompleteConstructor() {
 		// because default constructor (without fields) is already present
 		Map<String, JFieldVar> nonTransientAndNonStaticFields = getNonTransientAndNonStaticFields();
 
-		if (MapUtils.isNotEmpty(nonTransientAndNonStaticFields)) {
+		// if nonTransientAndNonStaticFields is not empty
+		if (!Optional.ofNullable(nonTransientAndNonStaticFields).map(Map::isEmpty).orElse(true)) {
 			// Create complete constructor
 			JMethod constructor = this.pojo.constructor(JMod.PUBLIC);
 			Map<String, JVar> superParametersToAdd = getSuperParametersToAdd(this.pojo);

src/test/java/com/phoenixnap/oss/ramlplugin/raml2code/rules/AbstractRuleTestBase.java

@@ -20,7 +20,7 @@
 import java.util.Set;
 
 import org.hamcrest.MatcherAssert;
-import org.hamcrest.text.IsEqualIgnoringWhiteSpace;
+import org.hamcrest.text.IsEqualCompressingWhiteSpace;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.BeforeClass;
@@ -146,19 +146,20 @@ protected URI getUri(String resourcePath) throws URISyntaxException {
 		return resource.toURI();
 	}
 
-	public static class IsEqualIgnoringLeadingAndEndingWhiteSpaces extends IsEqualIgnoringWhiteSpace {
+	public static class IsEqualIgnoringLeadingAndEndingWhiteSpaces extends IsEqualCompressingWhiteSpace {
 
 		public IsEqualIgnoringLeadingAndEndingWhiteSpaces(String string) {
 			super(string);
 		}
 
-		public String stripSpace(String toBeStripped) {
+		@Override
+		public String stripSpaces(String toBeStripped) {
 			String result = "";
 			BufferedReader bufReader = new BufferedReader(new StringReader(toBeStripped));
 			String line;
 			try {
 				while ((line = bufReader.readLine()) != null) {
-					result += super.stripSpace(line);
+					result += super.stripSpaces(line);
 				}
 			} catch (IOException e) {
 				return e.getMessage();

src/test/resources/validations/github/Issue61BaseClient.java.txt

@@ -16,7 +16,7 @@ public class SampleUnit implements Serializable
      * The type string.
      * 
      */
-    @JsonProperty("t_String")
+    @JsonProperty("t_string")
     protected String tString;
 
     /**