added comments

3 files changed, 15 insertions, 0 deletions

diff --git a/src/main/java/com/terminaldweller/doc/Doc.java b/src/main/java/com/terminaldweller/doc/Doc.java
index 80247eb..35ee5fd 100644
--- a/src/main/java/com/terminaldweller/doc/Doc.java
+++ b/src/main/java/com/terminaldweller/doc/Doc.java
@@ -25,6 +25,7 @@ public class Doc {
    * @param id the id given by the db.
    * @param name the name of the documment given by the user.
    * @param lastModified the date of the last modification in unix epoch.
+   * @param body the actual text of the document.
    */
   public Doc(Long id, String name, long lastModified, String body) {
     this.id = id;
diff --git a/src/main/java/com/terminaldweller/doc/DocService.java b/src/main/java/com/terminaldweller/doc/DocService.java
index df4456e..a885b9a 100644
--- a/src/main/java/com/terminaldweller/doc/DocService.java
+++ b/src/main/java/com/terminaldweller/doc/DocService.java
@@ -14,6 +14,12 @@ public class DocService {
     this.docRepository = docRepository;
   }
 
+  /**
+   * get a document by its id.
+   *
+   * @param id of the document to get.
+   * @return returns the found doc if any.
+   */
   public Optional<Doc> getDocs(Long id) {
     Optional<Doc> docOptional = docRepository.findById(id);
     if (docOptional.isPresent()) {
@@ -26,6 +32,7 @@ public class DocService {
    * Adds a new Document to the data store.
    *
    * @param doc the new Document to add.
+   * @param id the id of the document that's going to be created.
    */
   public void addNewDoc(Long id, Doc doc) {
     // Optional<Doc> docOptional = docRepository.findDocByName(doc.getName());
@@ -41,6 +48,7 @@ public class DocService {
    * Update a Document.
    *
    * @param doc the document to update.
+   * @param id the id of the document to be updated.
    */
   public void updateDoc(Doc doc, Long id) {
     Optional<Doc> docOptional = docRepository.findById(id);
diff --git a/src/main/java/com/terminaldweller/main/DevConfiguration.java b/src/main/java/com/terminaldweller/main/DevConfiguration.java
index 0b253df..b63ca7b 100644
--- a/src/main/java/com/terminaldweller/main/DevConfiguration.java
+++ b/src/main/java/com/terminaldweller/main/DevConfiguration.java
@@ -6,11 +6,17 @@ import org.springframework.web.servlet.config.annotation.CorsRegistry;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
+/** The server config class. */
 @Configuration
 @EnableWebMvc
 @Profile("development")
 public class DevConfiguration implements WebMvcConfigurer {
 
+  /**
+   * Configuring CORS headers.
+   *
+   * @param registry the registry.
+   */
   @Override
   public void addCorsMappings(CorsRegistry registry) {
     registry