DATACMNS-401 - Some cleanups regarding generics and deprecations.

Suppress deprecation warnings for GenericTypeResolver for now. Added Simple(Property|Association)Handler to ease working with untyped PersistentProperty instances without having to fall back to raw types. Polished Sonargraph architecture description.

src/main/java/org/springframework/data/mapping/PersistentEntity.java

@@ -140,10 +140,14 @@ public interface PersistentEntity<T, P extends PersistentProperty<P>> {
 	 */
 	void doWithProperties(PropertyHandler<P> handler);
 
+	void doWithProperties(SimplePropertyHandler handler);
+
 	/**
 	 * Applies the given {@link AssociationHandler} to all {@link Association} contained in this {@link PersistentEntity}.
 	 * 
 	 * @param handler must not be {@literal null}.
 	 */
 	void doWithAssociations(AssociationHandler<P> handler);
+
+	void doWithAssociations(SimpleAssociationHandler handler);
 }

src/main/java/org/springframework/data/mapping/SimpleAssociationHandler.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2013 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.data.mapping;
+
+/**
+ * Association handler to work with the untyped {@link PersistentProperty} based {@link Association}.
+ * 
+ * @author Oliver Gierke
+ * @see PropertyHandler
+ */
+public interface SimpleAssociationHandler {
+
+	/**
+	 * Handle the given {@link Association}.
+	 * 
+	 * @param association will never be {@literal null}.
+	 */
+	void doWithAssociation(Association<? extends PersistentProperty<?>> association);
+}

src/main/java/org/springframework/data/mapping/SimplePropertyHandler.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2013 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.data.mapping;
+
+/**
+ * A property handler to work with untyped {@link PersistentProperty} instances.
+ * 
+ * @author Oliver Gierke
+ */
+public interface SimplePropertyHandler {
+
+	/**
+	 * Handle the given {@link PersistentProperty}.
+	 * 
+	 * @param property will never be {@literal null}.
+	 */
+	void doWithPersistentProperty(PersistentProperty<?> property);
+}

src/main/java/org/springframework/data/mapping/model/BasicPersistentEntity.java

@@ -30,6 +30,8 @@ import org.springframework.data.mapping.PersistentEntity;
 import org.springframework.data.mapping.PersistentProperty;
 import org.springframework.data.mapping.PreferredConstructor;
 import org.springframework.data.mapping.PropertyHandler;
+import org.springframework.data.mapping.SimpleAssociationHandler;
+import org.springframework.data.mapping.SimplePropertyHandler;
 import org.springframework.data.util.TypeInformation;
 import org.springframework.util.Assert;
 import org.springframework.util.StringUtils;
@@ -251,7 +253,9 @@ public class BasicPersistentEntity<T, P extends PersistentProperty<P>> implement
 	 * @see org.springframework.data.mapping.PersistentEntity#doWithProperties(org.springframework.data.mapping.PropertyHandler)
 	 */
 	public void doWithProperties(PropertyHandler<P> handler) {
+
 		Assert.notNull(handler);
+
 		for (P property : properties) {
 			if (!property.isTransient() && !property.isAssociation()) {
 				handler.doWithPersistentProperty(property);
@@ -259,17 +263,48 @@ public class BasicPersistentEntity<T, P extends PersistentProperty<P>> implement
 		}
 	}
 
+	/* 
+	 * (non-Javadoc)
+	 * @see org.springframework.data.mapping.PersistentEntity#doWithProperties(org.springframework.data.mapping.PropertyHandler.Simple)
+	 */
+	@Override
+	public void doWithProperties(SimplePropertyHandler handler) {
+
+		Assert.notNull(handler);
+
+		for (PersistentProperty<?> property : properties) {
+			if (!property.isTransient() && !property.isAssociation()) {
+				handler.doWithPersistentProperty(property);
+			}
+		}
+	}
+
 	/*
 	 * (non-Javadoc)
 	 * @see org.springframework.data.mapping.PersistentEntity#doWithAssociations(org.springframework.data.mapping.AssociationHandler)
 	 */
 	public void doWithAssociations(AssociationHandler<P> handler) {
+
 		Assert.notNull(handler);
+
 		for (Association<P> association : associations) {
 			handler.doWithAssociation(association);
 		}
 	}
 
+	/*
+	 * (non-Javadoc)
+	 * @see org.springframework.data.mapping.PersistentEntity#doWithAssociations(org.springframework.data.mapping.SimpleAssociationHandler)
+	 */
+	public void doWithAssociations(SimpleAssociationHandler handler) {
+
+		Assert.notNull(handler);
+
+		for (Association<? extends PersistentProperty<?>> association : associations) {
+			handler.doWithAssociation(association);
+		}
+	}
+
 	/* (non-Javadoc)
 	 * @see org.springframework.data.mapping.MutablePersistentEntity#verify()
 	 */