Split main impl package to more specialized ones

.travis.yml

@@ -10,7 +10,6 @@ matrix:
       env: JACOCO=true
     - jdk: openjdk8
       env: JACOCO=true SONAR=publish
-      script: ./mvnw -V clean verify sonar:sonar --fail-at-end -U
 notifications:
   email:
     on_failure: change

src/main/java/pl/wavesoftware/utils/stringify/impl/DefaultConfiguration.java

@@ -18,15 +18,16 @@
 
 import pl.wavesoftware.utils.stringify.api.Configuration;
 import pl.wavesoftware.utils.stringify.api.Mode;
+import pl.wavesoftware.utils.stringify.impl.beans.BeansModule;
 import pl.wavesoftware.utils.stringify.spi.BeanFactory;
 
 /**
  * @author <a href="mailto:krzysztof.suszynski@wavesoftware.pl">Krzysztof Suszynski</a>
  * @since 2.0.0
  */
 final class DefaultConfiguration implements Configuration {
-  static final DefaultBeanFactory DEFAULT_BEAN_FACTORY =
-    new DefaultBeanFactory();
+  private static final BeanFactory DEFAULT_BEAN_FACTORY =
+    BeansModule.INSTANCE.defaultBeanFactory();
 
   private Mode mode = Mode.DEFAULT_MODE;
   private BeanFactory beanFactory = DEFAULT_BEAN_FACTORY;

src/main/java/pl/wavesoftware/utils/stringify/impl/DefaultInspectionContext.java

@@ -16,6 +16,8 @@
 
 package pl.wavesoftware.utils.stringify.impl;
 
+import pl.wavesoftware.utils.stringify.impl.inspector.InspectionContext;
+
 import java.util.IdentityHashMap;
 import java.util.Map;
 

src/main/java/pl/wavesoftware/utils/stringify/impl/Inspector.java → src/main/java/pl/wavesoftware/utils/stringify/impl/InspectorBasedToStringResolver.java

@@ -17,9 +17,12 @@
 package pl.wavesoftware.utils.stringify.impl;
 
 import pl.wavesoftware.utils.stringify.api.InspectionPoint;
+import pl.wavesoftware.utils.stringify.impl.beans.BeanFactoryCache;
+import pl.wavesoftware.utils.stringify.impl.inspector.InspectionContext;
+import pl.wavesoftware.utils.stringify.impl.inspector.InspectorModule;
+import pl.wavesoftware.utils.stringify.impl.inspector.ObjectInspector;
 
 import java.lang.reflect.Field;
-import java.util.Arrays;
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.function.Function;
@@ -30,16 +33,9 @@
  * @author <a href="mailto:krzysztof.suszynski@wavesoftware.pl">Krzysztof Suszynski</a>
  * @since 2.0.0
  */
-final class Inspector implements ToStringResolver {
-  private static final Iterable<ObjectInspector> OBJECT_INSPECTORS = Arrays.asList(
-    new CharSequenceInspector(),
-    new PrimitiveInspector(),
-    new CharacterInspector(),
-    new JpaLazyInspector(),
-    new MapInspector(),
-    new IterableInspector(),
-    new RecursionInspector()
-  );
+final class InspectorBasedToStringResolver implements ToStringResolver {
+  private static final Iterable<ObjectInspector> OBJECT_INSPECTORS =
+    InspectorModule.INSTANCE.inspectors();
 
   private final DefaultConfiguration configuration;
   private final Object target;
@@ -48,7 +44,7 @@ final class Inspector implements ToStringResolver {
   private final BeanFactoryCache beanFactoryCache;
   private final InspectingFieldFactory inspectingFieldFactory;
 
-  Inspector(
+  InspectorBasedToStringResolver(
     DefaultConfiguration configuration,
     Object target,
     InspectionContext inspectionContext,

src/main/java/pl/wavesoftware/utils/stringify/impl/ToStringResolverImpl.java

@@ -18,6 +18,9 @@
 
 import pl.wavesoftware.utils.stringify.api.Configuration;
 import pl.wavesoftware.utils.stringify.api.Mode;
+import pl.wavesoftware.utils.stringify.impl.beans.BeanFactoryCache;
+import pl.wavesoftware.utils.stringify.impl.beans.BeansModule;
+import pl.wavesoftware.utils.stringify.impl.inspector.InspectionContext;
 import pl.wavesoftware.utils.stringify.spi.BeanFactory;
 
 import java.util.function.Function;
@@ -29,7 +32,7 @@
 final class ToStringResolverImpl implements ToStringResolver, Configuration {
 
   private final DefaultConfiguration configuration;
-  private final Inspector inspector;
+  private final InspectorBasedToStringResolver delegateResolver;
 
   /**
    * A default constructor
@@ -42,10 +45,8 @@ final class ToStringResolverImpl implements ToStringResolver, Configuration {
       target,
       configuration,
       new DefaultInspectionContext(),
-      new BeanFactoryCache(() ->
-        new FallbackBootFactory(
-          new BootAwareBootFactory(configuration.getBeanFactory(), target)
-        )
+      BeansModule.INSTANCE.cachedBeanFactory(
+        configuration::getBeanFactory, target
       ),
       new InspectingFieldFactory(configuration::getMode)
     );
@@ -59,34 +60,34 @@ final class ToStringResolverImpl implements ToStringResolver, Configuration {
     InspectingFieldFactory inspectingFieldFactory
   ) {
     this.configuration = configuration;
-    this.inspector = new Inspector(
+    this.delegateResolver = new InspectorBasedToStringResolver(
       configuration, target, inspectionContext, new ObjectInspectorImpl(),
       beanFactoryCache, inspectingFieldFactory
     );
   }
 
   @Override
   public CharSequence resolve() {
-    return inspector.resolve();
+    return delegateResolver.resolve();
   }
 
   @Override
   public Configuration mode(Mode mode) {
-    inspector.clear();
+    delegateResolver.clear();
     return configuration.mode(mode);
   }
 
   @Override
   public Configuration beanFactory(BeanFactory beanFactory) {
-    inspector.clear();
+    delegateResolver.clear();
     return configuration.beanFactory(beanFactory);
   }
 
   private final class ObjectInspectorImpl implements Function<Object, CharSequence> {
 
     @Override
     public CharSequence apply(Object object) {
-      return inspector.inspectObject(object);
+      return delegateResolver.inspectObject(object);
     }
 
   }

src/main/java/pl/wavesoftware/utils/stringify/impl/beans/BeanFactoryCache.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2018-2019 Wave Software
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package pl.wavesoftware.utils.stringify.impl.beans;
+
+import pl.wavesoftware.utils.stringify.spi.BeanFactory;
+
+/**
+ * A cache for bean factory.
+ *
+ * @author <a href="mailto:krzysztof.suszynski@wavesoftware.pl">Krzysztof Suszynski</a>
+ * @since 0.1.0
+ */
+public interface BeanFactoryCache extends BeanFactory {
+  /**
+   * Clears a bean factory.
+   */
+  void clear();
+}

src/main/java/pl/wavesoftware/utils/stringify/impl/beans/BeansModule.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2018-2019 Wave Software
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package pl.wavesoftware.utils.stringify.impl.beans;
+
+import pl.wavesoftware.utils.stringify.spi.BeanFactory;
+
+import java.util.function.Supplier;
+
+/**
+ * @author <a href="mailto:krzysztof.suszynski@wavesoftware.pl">Krzysztof Suszynski</a>
+ * @since 2.0.0
+ */
+public enum BeansModule {
+  INSTANCE;
+
+  public BeanFactory defaultBeanFactory() {
+    return new DefaultBeanFactory();
+  }
+
+  public BeanFactoryCache cachedBeanFactory(Supplier<BeanFactory> beanFactory, Object target) {
+    return new DefaultBeanFactoryCache(() ->
+      new FallbackBootFactory(
+        new BootAwareBootFactory(beanFactory, target)
+      )
+    );
+  }
+}

src/main/java/pl/wavesoftware/utils/stringify/impl/BootAwareBootFactory.java → src/main/java/pl/wavesoftware/utils/stringify/impl/beans/BootAwareBootFactory.java

@@ -14,14 +14,16 @@
  * limitations under the License.
  */
 
-package pl.wavesoftware.utils.stringify.impl;
+package pl.wavesoftware.utils.stringify.impl.beans;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import pl.wavesoftware.utils.stringify.impl.lang.Inspectable;
+import pl.wavesoftware.utils.stringify.impl.lang.LangModule;
 import pl.wavesoftware.utils.stringify.spi.BeanFactory;
 import pl.wavesoftware.utils.stringify.spi.BootingAware;
 
-import static pl.wavesoftware.utils.stringify.impl.InspectionUtils.safeInspect;
+import java.util.function.Supplier;
 
 /**
  * @author <a href="mailto:krzysztof.suszynski@wavesoftware.pl">Krzysztof Suszynski</a>
@@ -30,11 +32,11 @@
 final class BootAwareBootFactory implements BeanFactory, Inspectable {
   private static final Logger LOGGER =
     LoggerFactory.getLogger(BootAwareBootFactory.class);
-  private final BeanFactory delegate;
+  private final Supplier<BeanFactory> delegateSupplier;
   private final Object target;
 
-  BootAwareBootFactory(BeanFactory delegate, Object target) {
-    this.delegate = delegate;
+  BootAwareBootFactory(Supplier<BeanFactory> delegateSupplier, Object target) {
+    this.delegateSupplier = delegateSupplier;
     this.target = target;
   }
 
@@ -44,6 +46,7 @@ public <T> T create(Class<T> contractClass) {
   }
 
   private BeanFactory getBeanFactory(Class<?> contractClass) {
+    BeanFactory delegate = delegateSupplier.get();
     if (delegate instanceof BootingAware) {
       BootingAware bootingAware = (BootingAware) delegate;
       if (!bootingAware.isReady() && LOGGER.isWarnEnabled()) {
@@ -54,14 +57,18 @@ private BeanFactory getBeanFactory(Class<?> contractClass) {
             "fallback for this call.",
           safeInspect(delegate), safeInspect(target), contractClass
         );
-        return DefaultConfiguration.DEFAULT_BEAN_FACTORY;
+        return BeansModule.INSTANCE.defaultBeanFactory();
       }
     }
     return delegate;
   }
 
   @Override
   public String inspect() {
-    return safeInspect(delegate);
+    return safeInspect(delegateSupplier);
+  }
+
+  private static String safeInspect(Object object) {
+    return LangModule.INSTANCE.safeInspector().inspect(object);
   }
 }

src/main/java/pl/wavesoftware/utils/stringify/impl/DefaultBeanFactory.java → src/main/java/pl/wavesoftware/utils/stringify/impl/beans/DefaultBeanFactory.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package pl.wavesoftware.utils.stringify.impl;
+package pl.wavesoftware.utils.stringify.impl.beans;
 
 import pl.wavesoftware.utils.stringify.spi.BeanFactory;