some cleanup

src/main/java/de/kosit/validationtool/config/ConfigurationBuilder.java

@@ -64,12 +64,17 @@ public class ConfigurationBuilder {
 
     private String description;
 
+    /**
+     * Add a specific author name to this configuration.
+     * 
+     * @param authorName the name of the author
+     * @return this
+     */
     public ConfigurationBuilder author(final String authorName) {
         this.author = authorName;
         return this;
     }
 
-
     public ConfigurationBuilder name(final String name) {
         this.name = name;
         return this;
@@ -135,6 +140,12 @@ public class ConfigurationBuilder {
         throw new NotImplementedException("Not yet defined");
     }
 
+    /**
+     * Create a named schematron configuration.
+     * 
+     * @param name the name of the schematron configuration
+     * @return new {@link SchemaBuilder}
+     */
     public static SchematronBuilder schematron(final String name) {
         return new SchematronBuilder().name(name);
     }

src/main/java/de/kosit/validationtool/config/ConfigurationLoader.java

@@ -175,11 +175,27 @@ public class ConfigurationLoader {
         return s;
     }
 
+    /**
+     * Sets actual {@link ResolvingMode}, when the validator needs to resolve stuff on startup.
+     * @param mode the resolving mode
+     * @return this
+     */
     public ConfigurationLoader setResolvingMode(final ResolvingMode mode) {
         this.resolvingMode = mode;
         return this;
     }
 
+    public ConfigurationLoader setResolvingStrategy(final ResolvingConfigurationStrategy strategy){
+        this.resolvingConfigurationStrategy = strategy;
+        return this;
+    }
+
+    /**
+     * Add a parameter to the configuration.
+     * @param name the name of the parameter
+     * @param value the parameter value object
+     * @return this
+     */
     public ConfigurationLoader addParameter(final String name, final Object value) {
         this.parameters.put(name, value);
         return this;

src/main/java/de/kosit/validationtool/config/FallbackBuilder.java

@@ -13,6 +13,8 @@ import de.kosit.validationtool.model.scenarios.CreateReportType;
 import de.kosit.validationtool.model.scenarios.ScenarioType;
 
 /**
+ * Create a fallback {@link Scenario} configuration.
+ * 
  * @author Andreas Penski
  */
 public class FallbackBuilder implements Builder<Scenario> {

src/main/java/de/kosit/validationtool/config/XPathBuilder.java

@@ -72,7 +72,7 @@ class XPathBuilder implements Builder<XPathExecutable> {
                 extractNamespaces();
             }
         } catch (final IllegalStateException e) {
-            final String msg = String.format("Error creating %s xpath", this.name, e);
+            final String msg = String.format("Error creating %s xpath: %s", this.name, e.getMessage());
             log.error(msg, e);
             return new Result<>(Collections.singletonList(msg));