just namings etc

Author: kaifox

src/java/org/tensorics/core/util/chains/BranchChainBuilder.java

@@ -4,7 +4,7 @@
 
 package org.tensorics.core.util.chains;
 
-public class BranchChainBuilder<T, R> extends AbstractChainBuilder<T, R, Branch<T, R>, BranchChainBuilder<T, R>> {
+final class BranchChainBuilder<T, R> extends AbstractChainBuilder<T, R, Branch<T, R>, BranchChainBuilder<T, R>> {
 
     @Override
     Branch<T, R> build() {

src/java/org/tensorics/core/util/chains/MainChainBuilder.java

@@ -8,7 +8,7 @@
 
 import java.util.function.Function;
 
-public class MainChainBuilder<R> extends AbstractChainBuilder<Object, R, Chain<R>, MainChainBuilder<R>> {
+final class MainChainBuilder<R> extends AbstractChainBuilder<Object, R, Chain<R>, MainChainBuilder<R>> {
 
     private Function<Object, R> endRecursionFunction = o -> null;
     private int defaultEndRecursionDepth = 6;

src/java/org/tensorics/core/util/names/NameRepository.java

@@ -28,11 +28,10 @@
  * Indicates a repository of names for any object
  */
 @Beta
-@FunctionalInterface
 public interface NameRepository {
 
     /**
-     * Returns for the specified object.
+     * Returns the name for the specified object or {@code null} in case the repository does not know about the object.
      *
      * @param object the object for which to retrieve the nam
      * @return a proper name for the given object, or {@code null} if the object is not known by the repository.

src/test/org/tensorics/core/util/chains/ChainsTest.java

@@ -0,0 +1,25 @@
+/**
+ * Copyright (c) 2017 European Organisation for Nuclear Research (CERN), All Rights Reserved.
+ */
+
+package org.tensorics.core.util.chains;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.Objects;
+
+import org.junit.Test;
+
+public class ChainsTest {
+
+    @Test
+    public void test() {
+        Chain<String> chain = Chains.chainFor(String.class).either((a) -> Objects.toString(a)).orElseThrow();
+
+        assertThat(chain.apply(Integer.valueOf(5))).isEqualTo("5");
+
+        int endRecursionDepth = 4;
+        assertThat(chain.apply(Integer.valueOf(10), endRecursionDepth)).isEqualTo("10");
+    }
+
+}