GH-448 add compiler config in the CompiledSail builder (#449)

qendpoint-store/src/main/java/com/the_qa_company/qendpoint/compiler/CompiledSail.java

@@ -80,13 +80,24 @@ private CompiledSail(CompiledSailCompiler config) throws IOException, SailCompil
 			files = Objects.requireNonNullElseGet(config.endpointFiles,
 					() -> new EndpointFiles(Path.of("native-store"), Path.of("hdt-store"), "index_dev.hdt"));
 		}
+
 		SailCompiler sailCompiler = new SailCompiler();
+
+		// load the validator
 		if (config.validator != null) {
 			sailCompiler.setValidator(config.validator);
 		}
+
+		// register custom strings
 		sailCompiler.registerDirObject(files);
 		config.stringObject.forEach(sailCompiler::registerDirObject);
 		config.stringConfig.forEach(sailCompiler::registerDirString);
+
+		// register custom configs
+		if (config.sailCompilerConfig != null) {
+			config.sailCompilerConfig.config(sailCompiler);
+		}
+
 		LuceneSailCompiler luceneCompiler = (LuceneSailCompiler) sailCompiler
 				.getCompiler(SailCompilerSchema.LUCENE_TYPE);
 
@@ -354,6 +365,7 @@ public static class CompiledSailCompiler {
 		private final List<Object> stringObject = new ArrayList<>();
 		private CompiledSailOptions options;
 		private SailCompilerValidator validator;
+		private SailCompilerConfig sailCompilerConfig;
 
 		private CompiledSailCompiler() {
 		}
@@ -481,6 +493,18 @@ public CompiledSailCompiler withValidator(SailCompilerValidator validator) {
 			return this;
 		}
 
+		/**
+		 * set the config for the sail compiler
+		 *
+		 * @param config the config
+		 * @return this
+		 * @throws java.lang.NullPointerException a parameter is null
+		 */
+		public CompiledSailCompiler withCompilerConfig(SailCompilerConfig config) {
+			this.sailCompilerConfig = Objects.requireNonNull(config, "config can't be null!");
+			return this;
+		}
+
 		/**
 		 * set a source sail to wrap with this compiled sail
 		 *

qendpoint-store/src/main/java/com/the_qa_company/qendpoint/compiler/SailCompilerConfig.java

@@ -0,0 +1,18 @@
+package com.the_qa_company.qendpoint.compiler;
+
+import java.io.IOException;
+
+/**
+ * Config option for the {@link SailCompiler}.
+ *
+ * @author Antoine Willerval
+ */
+public interface SailCompilerConfig {
+	/**
+	 * Config the sail compiler
+	 *
+	 * @param compiler compiler
+	 * @throws IOException io exception
+	 */
+	void config(SailCompiler compiler) throws IOException;
+}