[#3001] Add VisitContext.clausesLength() and queryPartsLength() to indicate the depth of the currently visited QueryPart tree

jOOQ/src/main/java/org/jooq/VisitContext.java

@@ -110,6 +110,11 @@ public interface VisitContext {
      */
     Clause[] clauses();
 
+    /**
+     * This is the same as calling {@link #clauses()}<code>.length</code>.
+     */
+    int clausesLength();
+
     /**
      * The most recent {@link QueryPart} that was encountered through
      * {@link Context#visit(QueryPart)}.
@@ -136,6 +141,11 @@ public interface VisitContext {
      */
     QueryPart[] queryParts();
 
+    /**
+     * This is the same as calling {@link #queryParts()}<code>.length</code>.
+     */
+    int queryPartsLength();
+
     /**
      * The underlying {@link RenderContext} or {@link BindContext} object.
      */

jOOQ/src/main/java/org/jooq/impl/AbstractContext.java

@@ -241,6 +241,11 @@ abstract class AbstractContext<C extends Context<C>> implements Context<C> {
             return visitClauses.toArray(new Clause[visitClauses.size()]);
         }
 
+        @Override
+        public final int clausesLength() {
+            return visitClauses.size();
+        }
+
         @Override
         public final QueryPart queryPart() {
             return visitParts.peekLast();
@@ -257,6 +262,11 @@ abstract class AbstractContext<C extends Context<C>> implements Context<C> {
             return visitParts.toArray(new QueryPart[visitParts.size()]);
         }
 
+        @Override
+        public final int queryPartsLength() {
+            return visitParts.size();
+        }
+
         @Override
         public final Context<?> context() {
             return AbstractContext.this;

jOOQ/src/main/java/org/jooq/tools/LoggerListener.java

@@ -213,7 +213,7 @@ public class LoggerListener extends DefaultExecuteListener {
         @Override
         public void visitEnd(VisitContext context) {
             if (anyAbbreviations) {
-                if (context.queryParts().length == 1) {
+                if (context.queryPartsLength() == 1) {
                     context.renderContext().sql(" -- Bind values may have been abbreviated for DEBUG logging. Use TRACE logging for very large bind variables.");
                 }
             }