finish experimental (disabled) on complete of sql query event

src/main/java/com/btk5h/skriptdb/skript/ExprSQLQuery.java

@@ -0,0 +1,60 @@
+package com.btk5h.skriptdb.skript;
+
+import ch.njol.skript.ScriptLoader;
+import ch.njol.skript.Skript;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.ExpressionType;
+import ch.njol.skript.lang.SkriptParser;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.skript.log.ErrorQuality;
+import ch.njol.util.Kleenean;
+import com.btk5h.skriptdb.events.SQLQueryCompleteEvent;
+import org.bukkit.event.Event;
+
+/**
+ * Stores the error from the last executed statement, if there was one.
+ *
+ * @name Last Data Source Error
+ * @pattern [the] [last] (sql|db|data(base|[ ]source)) error
+ * @return text
+ * @since 0.1.0
+ */
+public class ExprSQLQuery extends SimpleExpression<String> {
+  static {
+    Skript.registerExpression(ExprSQLQuery.class, String.class,
+        ExpressionType.SIMPLE, "sql query");
+  }
+
+
+  @Override
+  protected String[] get(Event e) {
+    if (e instanceof SQLQueryCompleteEvent){
+      return new String[]{((SQLQueryCompleteEvent) e).getQuery()};
+    }
+    return null;
+  }
+
+  @Override
+  public boolean isSingle() {
+    return true;
+  }
+
+  @Override
+  public Class<? extends String> getReturnType() {
+    return String.class;
+  }
+
+  @Override
+  public String toString(Event e, boolean debug) {
+    return "sql query";
+  }
+
+  @Override
+  public boolean init(final Expression<?>[] expressions, final int matchedPattern, final Kleenean isDelayed, final SkriptParser.ParseResult parseResult) {
+    if (!ScriptLoader.isCurrentEvent(SQLQueryCompleteEvent.class)) {
+      Skript.error("Cannot use 'sql query' outside of a complete of sql query event", ErrorQuality.SEMANTIC_ERROR);
+      return false;
+    }
+    return true;
+  }
+}