Fixes fail fast to be more explicit

Author: Peter Georgantas

src/main/java/org/mybatis/guice/MyBatisModule.java

@@ -60,6 +60,7 @@
 import org.mybatis.guice.configuration.settings.DefaultExecutorTypeConfigurationSetting;
 import org.mybatis.guice.configuration.settings.DefaultScriptingLanguageTypeConfigurationSetting;
 import org.mybatis.guice.configuration.settings.DefaultStatementTimeoutConfigurationSetting;
+import org.mybatis.guice.configuration.settings.FailFastSettingImpl;
 import org.mybatis.guice.configuration.settings.LazyLoadingEnabledConfigurationSetting;
 import org.mybatis.guice.configuration.settings.LocalCacheScopeConfigurationSetting;
 import org.mybatis.guice.configuration.settings.MapUnderscoreToCamelCaseConfigurationSetting;
@@ -234,7 +235,7 @@ protected final void useSqlSessionFactoryProvider(Class<? extends Provider<? ext
      * @param failFast
      */
     protected final void failFast(boolean failFast) {
-//        bindBoolean("mybatis.configuration.failFast", failFast);
+        bindConstant().annotatedWith(FailFastSettingImpl.get()).to(failFast);
     }
 
     /**

src/main/java/org/mybatis/guice/configuration/ConfigurationProvider.java

@@ -31,6 +31,7 @@
 import org.apache.ibatis.type.TypeHandler;
 import org.mybatis.guice.configuration.settings.ConfigurationSetting;
 import org.mybatis.guice.configuration.settings.ConfigurationSettings;
+import org.mybatis.guice.configuration.settings.FailFastSetting;
 
 import com.google.inject.ProvisionException;
 
@@ -73,6 +74,8 @@ public class ConfigurationProvider implements Provider<Configuration> {
     @ConfigurationSettings
     private Set<ConfigurationSetting> configurationSettings = Collections.emptySet();
 
+    @com.google.inject.Inject(optional = true)
+    @FailFastSetting
     private boolean failFast;
 
     /**

src/main/java/org/mybatis/guice/configuration/settings/FailFastSetting.java

@@ -0,0 +1,18 @@
+package org.mybatis.guice.configuration.settings;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import com.google.inject.BindingAnnotation;
+
+/**
+ * Marker for FailFastSetting boolean.
+ */
+@BindingAnnotation
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+public @interface FailFastSetting {
+
+}

src/main/java/org/mybatis/guice/configuration/settings/FailFastSettingImpl.java

@@ -0,0 +1,15 @@
+package org.mybatis.guice.configuration.settings;
+
+import java.lang.annotation.Annotation;
+
+public class FailFastSettingImpl implements FailFastSetting {
+
+	@Override
+	public Class<? extends Annotation> annotationType() {
+		return FailFastSetting.class;
+	}
+	
+	public static FailFastSetting get(){
+		return new FailFastSettingImpl();
+	}
+}