use conditional annotation for ioc location manager alfio-event#127

src/main/java/alfio/config/support/ConditionalOnConfigurationPresentProperty.java

@@ -0,0 +1,20 @@
+package alfio.config.support;
+
+import alfio.model.system.ConfigurationKeys;
+import org.springframework.context.annotation.Conditional;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Created by andrew on 7/10/16.
+ */
+@Target({ ElementType.TYPE, ElementType.METHOD })
+@Retention(RetentionPolicy.RUNTIME)
+@Conditional(OnConfigurationPresentCondition.class)
+public @interface ConditionalOnConfigurationPresentProperty {
+    public ConfigurationKeys value();
+    public boolean exists() default true;
+}

src/main/java/alfio/config/support/OnConfigurationPresentCondition.java

@@ -0,0 +1,32 @@
+package alfio.config.support;
+
+import alfio.manager.system.ConfigurationManager;
+import alfio.model.system.Configuration;
+import alfio.model.system.ConfigurationKeys;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Condition;
+import org.springframework.context.annotation.ConditionContext;
+import org.springframework.core.type.AnnotatedTypeMetadata;
+
+import java.util.Map;
+
+/**
+ * Created by andrew on 7/10/16.
+ */
+public class OnConfigurationPresentCondition implements Condition {
+
+    @Autowired
+    private ConfigurationManager configurationManager;
+
+    @Override
+    public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {
+        Map<String, Object> attributes =
+            metadata.getAnnotationAttributes(ConditionalOnConfigurationPresentProperty.class.getName());
+
+        Configuration.ConfigurationPathKey key = Configuration.getSystemConfiguration(
+            (ConfigurationKeys) attributes.get("value"));
+        boolean configPropExistsCheck = (Boolean) attributes.get("exists");
+
+        return configPropExistsCheck ^ configurationManager.getStringConfigValue(key).isPresent();
+    }
+}

src/main/java/alfio/manager/location/DefaultLocationManager.java

@@ -17,6 +17,7 @@
 package alfio.manager.location;
 
 import alfio.config.Initializer;
+import alfio.config.support.ConditionalOnConfigurationPresentProperty;
 import alfio.manager.system.ConfigurationManager;
 import alfio.model.system.Configuration;
 import alfio.model.system.ConfigurationKeys;
@@ -27,6 +28,7 @@
 import org.apache.commons.lang3.tuple.Pair;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cache.annotation.Cacheable;
+import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Profile;
 import org.springframework.stereotype.Component;
 
@@ -35,7 +37,7 @@
 import java.util.concurrent.atomic.AtomicReference;
 
 @Component
-@Profile(Initializer.PROFILE_LIVE)
+@ConditionalOnConfigurationPresentProperty(ConfigurationKeys.MAPS_SERVER_API_KEY)
 public class DefaultLocationManager implements LocationManager {
 
     private static final AtomicReference<GeoApiContext> CTX = new AtomicReference<>();

src/main/java/alfio/manager/location/MockLocationManager.java

@@ -17,14 +17,16 @@
 package alfio.manager.location;
 
 import alfio.config.Initializer;
+import alfio.config.support.ConditionalOnConfigurationPresentProperty;
+import alfio.model.system.ConfigurationKeys;
 import org.apache.commons.lang3.tuple.Pair;
 import org.springframework.context.annotation.Profile;
 import org.springframework.stereotype.Component;
 
 import java.util.TimeZone;
 
 @Component
-@Profile(Initializer.PROFILE_DEV)
+@ConditionalOnConfigurationPresentProperty(value = ConfigurationKeys.MAPS_SERVER_API_KEY, exists = false)
 public class MockLocationManager implements LocationManager {
     @Override
     public Pair<String, String> geocode(String address) {