Fixed quality issues.
diff --git a/configjsr/src/main/java/org/apache/tamaya/jsr382/TamayaConfigAccessor.java b/configjsr/src/main/java/org/apache/tamaya/jsr382/TamayaConfigAccessor.java
index a0625ce..a89a868 100644
--- a/configjsr/src/main/java/org/apache/tamaya/jsr382/TamayaConfigAccessor.java
+++ b/configjsr/src/main/java/org/apache/tamaya/jsr382/TamayaConfigAccessor.java
@@ -25,7 +25,6 @@
import javax.config.spi.Converter;
import java.time.Duration;
import java.util.*;
-import java.util.concurrent.TimeUnit;
/**
* Tamaya implementation type for the {@link ConfigAccessor} type.
diff --git a/metamodel/src/main/java/org/apache/tamaya/metamodel/MetaContext.java b/metamodel/src/main/java/org/apache/tamaya/metamodel/MetaContext.java
index 3ada4d6..d4bf5b5 100644
--- a/metamodel/src/main/java/org/apache/tamaya/metamodel/MetaContext.java
+++ b/metamodel/src/main/java/org/apache/tamaya/metamodel/MetaContext.java
@@ -130,6 +130,7 @@
/**
* Access the given context property.
* @param key the key, not null
+ * @param type the property type, not null.
* @return the createValue, or null.
*/
public <T> Optional<T> getProperty(String key, Class<T> type){
@@ -171,6 +172,8 @@
* Sets the given context property.
* @param key the key, not null.
* @param value the createValue, not null.
+ * @param type the property type, not null.
+ * @param <T> the type
* @return the previous createValue, or null.
*/
public <T> T setProperty(String key, Class<T> type, T value){
@@ -185,6 +188,9 @@
* Sets the given property unless there is already a createValue defined.
* @param key the key, not null.
* @param value the createValue, not null.
+ * @param type the property type, not null.
+ * @param <T> the type
+ * @return the value
*/
public <T> T setPropertyIfAbsent(String key, Class<T> type, T value){
T prev = (T)this.properties.get(key);
diff --git a/metamodel/src/main/java/org/apache/tamaya/metamodel/spi/ContextInitializer.java b/metamodel/src/main/java/org/apache/tamaya/metamodel/spi/ContextInitializer.java
index aedf7df..e86f8bf 100644
--- a/metamodel/src/main/java/org/apache/tamaya/metamodel/spi/ContextInitializer.java
+++ b/metamodel/src/main/java/org/apache/tamaya/metamodel/spi/ContextInitializer.java
@@ -29,7 +29,7 @@
/**
* Get the expression id, which is the first part of a placeholder expression
* ({@code ${expressionId:expression}}).
- * @return the expression id, never null.
+ * @param metaContext the neta context, not null..
*/
void initializeContext(MetaContext metaContext);
diff --git a/vertx/src/main/java/org/apache/tamaya/vertx/ConfiguredVerticleFactory.java b/vertx/src/main/java/org/apache/tamaya/vertx/ConfiguredVerticleFactory.java
index b5051da..0e7e95a 100644
--- a/vertx/src/main/java/org/apache/tamaya/vertx/ConfiguredVerticleFactory.java
+++ b/vertx/src/main/java/org/apache/tamaya/vertx/ConfiguredVerticleFactory.java
@@ -21,7 +21,6 @@
import io.vertx.core.Verticle;
import io.vertx.core.impl.verticle.CompilingClassLoader;
import io.vertx.core.spi.VerticleFactory;
-import org.apache.tamaya.inject.ConfigurationInjection;
import org.apache.tamaya.inject.ConfigurationInjector;
/**
diff --git a/vertx/src/main/java/org/apache/tamaya/vertx/TamayaConfigurationProducer.java b/vertx/src/main/java/org/apache/tamaya/vertx/TamayaConfigurationProducer.java
index 0ee0aeb..aaaafc3 100644
--- a/vertx/src/main/java/org/apache/tamaya/vertx/TamayaConfigurationProducer.java
+++ b/vertx/src/main/java/org/apache/tamaya/vertx/TamayaConfigurationProducer.java
@@ -27,7 +27,6 @@
import io.vertx.core.json.JsonObject;
import org.apache.tamaya.Configuration;
import org.apache.tamaya.functions.ConfigurationFunctions;
-import org.apache.tamaya.inject.ConfigurationInjection;
import org.apache.tamaya.inject.ConfigurationInjector;
import org.apache.tamaya.inject.api.Config;
