KEYCLOAK-4565 : javadoc for adapter properties and add metada generator

adapters/oidc/spring-boot/pom.xml

@@ -31,7 +31,7 @@
   <description/>
 
   <properties>
-    <spring-boot.version>1.2.1.RELEASE</spring-boot.version>
+    <spring-boot.version>1.3.0.RELEASE</spring-boot.version>
   </properties>
 
   <dependencies>
@@ -111,6 +111,13 @@
       <artifactId>junit</artifactId>
       <scope>test</scope>
     </dependency>
+    
+     <dependency>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-configuration-processor</artifactId>
+        <optional>true</optional>
+        <version>${spring-boot.version}</version>
+     </dependency>
   </dependencies>
   <build>
     <plugins>

adapters/oidc/spring-boot/src/main/java/org/keycloak/adapters/springboot/KeycloakSpringBootProperties.java

@@ -38,9 +38,16 @@ public class KeycloakSpringBootProperties extends AdapterConfig {
         return config;
     }
 
+    /**
+     * To provide Java EE security constraints
+     */
     private List<SecurityConstraint> securityConstraints = new ArrayList<SecurityConstraint>();
 
+    @ConfigurationProperties()
     public static class SecurityConstraint {
+        /**
+         * A list of security collections
+         */
         private List<SecurityCollection> securityCollections = new ArrayList<SecurityCollection>();
 
         public List<SecurityCollection> getSecurityCollections() {
@@ -51,13 +58,31 @@ public class KeycloakSpringBootProperties extends AdapterConfig {
             this.securityCollections = securityCollections;
         }
     }
-
+    @ConfigurationProperties()
     public static class SecurityCollection {
+        /**
+         * The name of your security constraint
+         */
         private String name;
+        /**
+         * The description of your security collection
+         */
         private String description;
+        /**
+         *  A list of roles that applies for this security collection
+         */
         private List<String> authRoles = new ArrayList<String>();
+        /**
+         * A list of URL patterns that should match to apply the security collection
+         */
         private List<String> patterns = new ArrayList<String>();
+        /**
+         * A list of HTTP methods that applies for this security collection
+         */
         private List<String> methods = new ArrayList<String>();
+        /**
+         * A list of HTTP methods that will be omitted for this security collection
+         */
         private List<String> omittedMethods = new ArrayList<String>();
 
         public List<String> getAuthRoles() {