5: Rebuild description system to allow many descriptions per plugin

src/main/java/com/bartek/esa/core/archetype/BasePlugin.java

@@ -25,8 +25,13 @@ public abstract class BasePlugin implements Plugin {
     protected abstract void run(File file);
 
     protected void addIssue(Integer lineNumber, String line) {
+        addIssue("", lineNumber, line);
+    }
+
+    protected void addIssue(String descriptionCode, Integer lineNumber, String line) {
         Issue issue = Issue.builder()
                 .issuer(this.getClass())
+                .descriptionCode(descriptionCode)
                 .file(file)
                 .lineNumber(lineNumber)
                 .line(line)

src/main/java/com/bartek/esa/core/desc/provider/DescriptionProvider.java

@@ -1,5 +1,6 @@
 package com.bartek.esa.core.desc.provider;
 
+import com.bartek.esa.core.model.Issue;
 import com.bartek.esa.error.EsaException;
 import io.vavr.control.Try;
 
@@ -9,16 +10,17 @@ import java.util.Properties;
 
 public class DescriptionProvider {
     private static final String DESCRIPTION_FILE = "description.properties";
-    private final Properties properties = new Properties();
+    private final Properties descriptions = new Properties();
 
     @Inject
     public DescriptionProvider() {
         Optional.ofNullable(DescriptionProvider.class.getClassLoader().getResourceAsStream(DESCRIPTION_FILE))
-                .ifPresent(p -> Try.run(() -> properties.load(p)).getOrElseThrow(EsaException::new));
+                .ifPresent(p -> Try.run(() -> descriptions.load(p)).getOrElseThrow(EsaException::new));
     }
 
-    public String getDescriptionForClass(Class<?> clazz) {
-        String clazzCanonicalName = properties.getProperty(clazz.getCanonicalName());
-        return clazzCanonicalName != null ? clazzCanonicalName : "No description provided.";
+    public String getDescriptionForIssue(Issue issue) {
+        String code = issue.getIssuer().getCanonicalName() + issue.getDescriptionCode();
+        String description = descriptions.getProperty(code);
+        return description != null && !description.isEmpty() ? description : "No description provided.";
     }
 }

src/main/java/com/bartek/esa/core/model/Issue.java

@@ -9,6 +9,7 @@ import java.io.File;
 @Builder
 public class Issue {
     private final Class<?> issuer;
+    private final String descriptionCode;
     private final File file;
     private final Integer lineNumber;
     private final String line;