diff --git a/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/core/DslIntegrationConfigurationInitializer.java b/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/config/DslIntegrationConfigurationInitializer.java
similarity index 92%
rename from spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/core/DslIntegrationConfigurationInitializer.java
rename to spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/config/DslIntegrationConfigurationInitializer.java
index 4f18767..96caf6f 100644
--- a/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/core/DslIntegrationConfigurationInitializer.java
+++ b/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/config/DslIntegrationConfigurationInitializer.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.integration.dsl.core;
+package org.springframework.integration.dsl.config;
 
 import java.util.Arrays;
 import java.util.List;
@@ -25,6 +25,8 @@ import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
 import org.springframework.beans.factory.support.RootBeanDefinition;
 import org.springframework.integration.config.IntegrationConfigurationInitializer;
+import org.springframework.integration.dsl.core.IntegrationComponentSpec;
+import org.springframework.integration.dsl.config.IntegrationFlowBeanPostProcessor;
 import org.springframework.util.Assert;
 
 /**
diff --git a/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/core/IntegrationFlowBeanPostProcessor.java b/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/config/IntegrationFlowBeanPostProcessor.java
similarity index 97%
rename from spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/core/IntegrationFlowBeanPostProcessor.java
rename to spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/config/IntegrationFlowBeanPostProcessor.java
index dcc66da..23d75e5 100644
--- a/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/core/IntegrationFlowBeanPostProcessor.java
+++ b/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/config/IntegrationFlowBeanPostProcessor.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.integration.dsl.core;
+package org.springframework.integration.dsl.config;
 
 import java.util.Collection;
 
@@ -36,6 +36,8 @@ import org.springframework.integration.dsl.IntegrationFlow;
 import org.springframework.integration.dsl.IntegrationFlowBuilder;
 import org.springframework.integration.dsl.IntegrationFlows;
 import org.springframework.integration.dsl.SourcePollingChannelAdapterSpec;
+import org.springframework.integration.dsl.core.ConsumerEndpointSpec;
+import org.springframework.integration.dsl.core.IntegrationComponentSpec;
 import org.springframework.integration.dsl.support.MessageChannelReference;
 import org.springframework.integration.support.context.NamedComponent;
 import org.springframework.messaging.MessageChannel;
diff --git a/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/config/package-info.java b/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/config/package-info.java
new file mode 100644
index 0000000..6a30f88
--- /dev/null
+++ b/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/config/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * Provides config classes of the Spring Integration Java DSL.
+ */
+package org.springframework.integration.dsl.config;
diff --git a/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/core/EndpointSpec.java b/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/core/EndpointSpec.java
index 9f41575..e1b0f06 100644
--- a/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/core/EndpointSpec.java
+++ b/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/core/EndpointSpec.java
@@ -19,8 +19,8 @@ package org.springframework.integration.dsl.core;
 import org.springframework.beans.factory.BeanNameAware;
 import org.springframework.core.ResolvableType;
 import org.springframework.integration.dsl.support.Function;
-import org.springframework.integration.dsl.support.tuple.Tuple;
 import org.springframework.integration.dsl.support.tuple.Tuple2;
+import org.springframework.integration.dsl.support.tuple.Tuples;
 import org.springframework.integration.scheduling.PollerMetadata;
 import org.springframework.util.Assert;
 
@@ -37,7 +37,7 @@ public abstract class EndpointSpec<S extends EndpointSpec<S, F, H>, F extends Be
 		try {
 			Class<?> fClass = ResolvableType.forClass(this.getClass()).as(EndpointSpec.class).resolveGenerics()[1];
 			F endpointFactoryBean = (F) fClass.newInstance();
-			this.target = Tuple.of(endpointFactoryBean, handler);
+			this.target = Tuples.of(endpointFactoryBean, handler);
 		}
 		catch (Exception e) {
 			throw new IllegalStateException(e);
diff --git a/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/core/IntegrationComponentSpec.java b/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/core/IntegrationComponentSpec.java
index 0b8f477..ce2769a 100644
--- a/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/core/IntegrationComponentSpec.java
+++ b/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/core/IntegrationComponentSpec.java
@@ -41,7 +41,7 @@ public abstract class IntegrationComponentSpec<S extends IntegrationComponentSpe
 		return _this();
 	}
 
-	final String getId() {
+	public final String getId() {
 		return id;
 	}
 
diff --git a/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/support/tuple/Tuple.java b/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/support/tuple/Tuple.java
index 5576982..716d046 100644
--- a/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/support/tuple/Tuple.java
+++ b/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/support/tuple/Tuple.java
@@ -60,30 +60,6 @@ public class Tuple implements Iterable, Serializable {
 		this.size = values.length;
 	}
 
-	/**
-	 * Create a {@link Tuple1} with the given object.
-	 *
-	 * @param t1   The first value in the tuple.
-	 * @param <T1> The type of the first value.
-	 * @return The new {@link Tuple1}.
-	 */
-	public static <T1> Tuple1<T1> of(T1 t1) {
-		return new Tuple1<T1>(t1);
-	}
-
-	/**
-	 * Create a {@link Tuple2} with the given objects.
-	 *
-	 * @param t1   The first value in the tuple.
-	 * @param t2   The second value in the tuple.
-	 * @param <T1> The type of the first value.
-	 * @param <T2> The type of the second value.
-	 * @return The new {@link Tuple2}.
-	 */
-	public static <T1, T2> Tuple2<T1, T2> of(T1 t1, T2 t2) {
-		return new Tuple2<T1, T2>(t1, t2);
-	}
-
 
 	/**
 	 * Get the object at the given index.
diff --git a/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/support/tuple/Tuples.java b/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/support/tuple/Tuples.java
new file mode 100644
index 0000000..7a81c79
--- /dev/null
+++ b/spring-integration-java-dsl/src/main/java/org/springframework/integration/dsl/support/tuple/Tuples.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2014 the original author or authors.
+ *
+ * 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 org.springframework.integration.dsl.support.tuple;
+
+/**
+ * @author Artem Bilan
+ */
+public abstract class Tuples {
+	/**
+	 * Create a {@link Tuple1} with the given object.
+	 *
+	 * @param t1   The first value in the tuple.
+	 * @param <T1> The type of the first value.
+	 * @return The new {@link Tuple1}.
+	 */
+	public static <T1> Tuple1<T1> of(T1 t1) {
+		return new Tuple1<T1>(t1);
+	}
+
+	/**
+	 * Create a {@link Tuple2} with the given objects.
+	 *
+	 * @param t1   The first value in the tuple.
+	 * @param t2   The second value in the tuple.
+	 * @param <T1> The type of the first value.
+	 * @param <T2> The type of the second value.
+	 * @return The new {@link Tuple2}.
+	 */
+	public static <T1, T2> Tuple2<T1, T2> of(T1 t1, T2 t2) {
+		return new Tuple2<T1, T2>(t1, t2);
+	}
+
+}
diff --git a/spring-integration-java-dsl/src/main/resources/META-INF/spring.factories b/spring-integration-java-dsl/src/main/resources/META-INF/spring.factories
index 4c31c0a..d11f830 100644
--- a/spring-integration-java-dsl/src/main/resources/META-INF/spring.factories
+++ b/spring-integration-java-dsl/src/main/resources/META-INF/spring.factories
@@ -1,2 +1,2 @@
 org.springframework.integration.config.IntegrationConfigurationInitializer=\
-org.springframework.integration.dsl.core.DslIntegrationConfigurationInitializer
+org.springframework.integration.dsl.config.DslIntegrationConfigurationInitializer