Move BeanBuilder to experimental package and allow multiple with() calls

src/main/java/net/kemitix/mon/experimental/BeanBuilder.java

@@ -19,7 +19,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-package net.kemitix.mon;
+package net.kemitix.mon.experimental;
 
 import lombok.RequiredArgsConstructor;
 
@@ -34,7 +34,7 @@ import java.util.function.Supplier;
 @RequiredArgsConstructor
 public class BeanBuilder<T> {
 
-    private final Supplier<T> supplier;
+    private final T bean;
 
     /**
      * Create a BeanBuilder from the Supplier.
@@ -44,7 +44,7 @@ public class BeanBuilder<T> {
      * @return a BeanBuilder instance
      */
     public static <T> BeanBuilder<T> define(final Supplier<T> constructor) {
-        return new BeanBuilder<>(constructor);
+        return new BeanBuilder<>(constructor.get());
     }
 
     /**
@@ -53,9 +53,17 @@ public class BeanBuilder<T> {
      * @param customiser customises the template bean
      * @return the final customised bean
      */
-    public T with(final Consumer<T> customiser) {
-        final T result = supplier.get();
-        customiser.accept(result);
-        return result;
+    public BeanBuilder<T> with(final Consumer<T> customiser) {
+        customiser.accept(bean);
+        return this;
+    }
+
+    /**
+     * Finished building the bean and returns it.
+     *
+     * @return the bean
+     */
+    public T build() {
+        return bean;
     }
 }

src/main/java/net/kemitix/mon/experimental/package-info.java

@@ -0,0 +1,22 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Paul Campbell
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies
+ * or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
+ * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package net.kemitix.mon.experimental;

src/test/java/net/kemitix/mon/BeanBuilderTest.java

@@ -1,28 +1,29 @@
 package net.kemitix.mon;
 
-import static net.kemitix.mon.BeanBuilder.define;
-import static org.assertj.core.api.Assertions.*;
-
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import lombok.Setter;
+import net.kemitix.mon.experimental.BeanBuilder;
+import org.assertj.core.api.WithAssertions;
 import org.junit.Test;
 
 import java.util.function.Consumer;
 import java.util.function.Supplier;
 
-public class BeanBuilderTest {
+public class BeanBuilderTest implements WithAssertions {
 
     @Test
     public void canCreateAndSetupObject() {
         //given
-        final Supplier<DataObject> templateSupplier = () -> new DataObject("name");
-        final Consumer<DataObject> propertySetter = data -> data.setValue("value");
-
+        final Supplier<DataObject> template = () -> new DataObject("name");
+        final Consumer<DataObject> value = data -> data.setValue("value");
+        final Consumer<DataObject> age = data -> data.setAge(42);
         //when
-        final DataObject result = define(templateSupplier)
-                .with(propertySetter);
-
+        final DataObject result = BeanBuilder
+                .define(template)
+                .with(value)
+                .with(age)
+                .build();
         //then
         assertThat(result)
                 .returns("name", DataObject::getName)
@@ -35,6 +36,9 @@ public class BeanBuilderTest {
 
         private final String name;
 
+        @Setter
+        private int age;
+
         @Setter
         private String value;