New Feature #137: Implement withIoC={CDI, CDI_SINGLETON} options

processor/src/main/java/fr/xebia/extras/selma/codegen/CustomMapperWrapper.java

@@ -108,7 +108,7 @@ void emitCustomMappersFields(JavaWriter writer, boolean assign) throws IOExcepti
                 writer.emitJavadoc("Custom Mapper setter for " + field);
 
                 EnumSet<Modifier> modifiers = EnumSet.of(PUBLIC, FINAL);
-                if (ioC == IoC.CDI) {
+                if (ioC == IoC.CDI || ioC == IoC.CDI_SINGLETON || ioC == IoC.CDI_APPLICATION_SCOPED) {
                 	modifiers = EnumSet.of(PUBLIC);	
                 }
                 writer.beginMethod("void", "setCustomMapper" + customMapperField.getSimpleName(),modifiers, customMapperField.asType().toString(), "mapper");

processor/src/main/java/fr/xebia/extras/selma/codegen/FactoryWrapper.java

@@ -197,7 +197,7 @@ public void emitFactoryFields(JavaWriter writer, boolean assign) throws IOExcept
                 writer.emitJavadoc("Factory setter for " + field);
 
                 EnumSet<Modifier> modifiers = EnumSet.of(PUBLIC, FINAL);
-                if (ioC == IoC.CDI) {
+                if (ioC == IoC.CDI || ioC == IoC.CDI_SINGLETON || ioC == IoC.CDI_APPLICATION_SCOPED) {
                 	modifiers = EnumSet.of(PUBLIC);	
                 }
                 writer.beginMethod("void", "setFactory" + factoryField.getSimpleName(), modifiers, factoryField.asType().toString(), "_factory");

processor/src/main/java/fr/xebia/extras/selma/codegen/MapperClassGenerator.java

@@ -1,4 +1,4 @@
-/*
+/*-
  * Copyright 2013 Xebia and Séven Le Mesle
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -16,26 +16,34 @@
  */
 package fr.xebia.extras.selma.codegen;
 
-import com.squareup.javawriter.JavaWriter;
-import fr.xebia.extras.selma.SelmaConstants;
+import static javax.lang.model.element.Modifier.FINAL;
+import static javax.lang.model.element.Modifier.PUBLIC;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.EnumSet;
+import java.util.List;
+import java.util.Set;
 
 import javax.annotation.processing.ProcessingEnvironment;
-import javax.lang.model.element.*;
+import javax.lang.model.element.Element;
+import javax.lang.model.element.ElementKind;
+import javax.lang.model.element.ExecutableElement;
+import javax.lang.model.element.Modifier;
+import javax.lang.model.element.PackageElement;
+import javax.lang.model.element.TypeElement;
 import javax.lang.model.type.DeclaredType;
 import javax.lang.model.type.TypeKind;
 import javax.tools.JavaFileObject;
-import java.io.IOException;
-import java.util.*;
 
-import static javax.lang.model.element.Modifier.FINAL;
-import static javax.lang.model.element.Modifier.PUBLIC;
-
-/**
- * Handles the generation of the Mapper class
- */
-public class MapperClassGenerator {
+import com.squareup.javawriter.JavaWriter;
 
+import fr.xebia.extras.selma.SelmaConstants;
 
+/** Handles the generation of the Mapper class */
+public class MapperClassGenerator {
+
     public static final String GENERATED_BY_SELMA = "GENERATED BY S3LM4";
     private final Collection<ExecutableElement> mapperMethods;
     private final String origClasse;
@@ -45,77 +53,75 @@ public class MapperClassGenerator {
     private final MapperWrapper mapper;
     private final DeclaredType declaredType;
     private List<MethodWrapper> methodWrappers;
-
-    public MapperClassGenerator(String classe, Collection<ExecutableElement> executableElements, ProcessingEnvironment processingEnvironment) {
+
+    public MapperClassGenerator(String classe, Collection<ExecutableElement> executableElements,
+            ProcessingEnvironment processingEnvironment) {
         this.origClasse = classe;
         this.mapperMethods = executableElements;
         this.processingEnv = processingEnvironment;
         context = new MapperGeneratorContext(processingEnv);
-
+        
         element = context.getTypeElement(classe);
         declaredType = (DeclaredType) element.asType();
-
+        
         mapper = new MapperWrapper(context, element);
         context.setWrapper(mapper);
-
+        
         methodWrappers = validateTypes();
-
     }
-
-
+
     private List<MethodWrapper> validateTypes() {
-
+        
         List<MethodWrapper> res = new ArrayList<MethodWrapper>();
-
+        
         for (ExecutableElement mapperMethod : mapperMethods) {
-
+            
             MethodWrapper methodWrapper = new MethodWrapper(mapperMethod, declaredType, context);
             res.add(methodWrapper);
-
+            
             mapper.buildEnumForMethod(methodWrapper);
-
+            
             InOutType inOutType = methodWrapper.inOutType();
             if (inOutType.differs()) {
                 MappingBuilder builder = MappingBuilder.getBuilderFor(context, inOutType);
-
+                
                 if ((inOutType.in().getKind() != TypeKind.DECLARED || inOutType.out().getKind() != TypeKind.DECLARED) && builder == null) {
-                    context.error(mapperMethod, "In type : %s and Out type : %s differs and this kind of conversion is not supported here", inOutType.in(), inOutType.out());
+                    context.error(mapperMethod, "In type : %s and Out type : %s differs and this kind of conversion is not supported here",
+                            inOutType.in(), inOutType.out());
                 } else {
                     context.mappingMethod(methodWrapper.inOutType(), methodWrapper.getSimpleName());
                 }
             }
-
         }
+
         return res;
     }
-
+    
     public void build() throws IOException {
-
+        
         boolean firstMethod = true;
         JavaWriter writer = null;
         JavaFileObject sourceFile = null;
-
+        
         final TypeElement type = processingEnv.getElementUtils().getTypeElement(origClasse);
         final String packageName = getPackage(type).getQualifiedName().toString();
         final String strippedTypeName = strippedTypeName(type.getQualifiedName().toString(), packageName);
-
-        final String adapterName = new StringBuilder(packageName)
-                .append('.')
-                .append(strippedTypeName.replace('.', '_'))
+
+        final String adapterName = new StringBuilder(packageName).append('.').append(strippedTypeName.replace('.', '_'))
                 .append(SelmaConstants.MAPPER_CLASS_SUFFIX).toString();
+
         final List<MapperMethodGenerator> methodGenerators = new ArrayList<MapperMethodGenerator>();
-
-
+
         for (MethodWrapper mapperMethod : methodWrappers) {
-
+            
             if (firstMethod) {
                 sourceFile = processingEnv.getFiler().createSourceFile(adapterName, type);
                 writer = new JavaWriter(sourceFile.openWriter());
-
+                
                 writer.emitSingleLineComment(GENERATED_BY_SELMA);
                 writer.emitPackage(packageName);
                 writer.emitEmptyLine();
-
+                
                 switch (mapper.ioC) {
                     case SPRING:
                         if (mapper.ioCServiceName != "") {
@@ -124,44 +130,55 @@ public void build() throws IOException {
                             writer.emitAnnotation("org.springframework.stereotype.Service");
                         }
                         break;
+
                     case CDI:
+                        writer.emitAnnotation("javax.inject.Named");
+                        break;
+
+                    case CDI_SINGLETON:
+                        writer.emitAnnotation("javax.inject.Named");
+                        writer.emitAnnotation("javax.inject.Singleton");
+                        break;
+
+                    case CDI_APPLICATION_SCOPED:
                         writer.emitAnnotation("javax.enterprise.context.ApplicationScoped");
                         break;
+
                     default:
                         break;
                 }
-
+                
                 openClassBlock(writer, adapterName, strippedTypeName);
                 writer.emitEmptyLine();
                 firstMethod = false;
             }
-            // Prepare mapping method
+            // Prepare mapping method 
             methodGenerators.add(new MapperMethodGenerator(writer, mapperMethod, mapper));
         }
-
-        // Build mapping methods
+        
+        // Build mapping methods 
         for (MapperMethodGenerator mapperMethodGenerator : methodGenerators) {
             mapperMethodGenerator.build(methodGenerators);
-
+            
             mapper.collectMaps(mapperMethodGenerator.maps());
-
+            
             writer.emitEmptyLine();
         }
-
+        
         buildConstructor(writer, adapterName);
-
+        
         writer.endType();
         writer.close();
-
+        
         mapper.reportUnused();
     }
-
+    
     private void openClassBlock(JavaWriter writer, String adapterName, String strippedTypeName) throws IOException {
-        String[] interfaceName = new String[]{strippedTypeName};
+        String[] interfaceName = new String[] { strippedTypeName };
         String className = strippedTypeName;
         Set<Modifier> modifiers = EnumSet.of(PUBLIC);
         if (mapper.isAbstractClass()) {
-            interfaceName = new String[]{};
+            interfaceName = new String[] {};
         } else {
             className = null;
         }
@@ -170,38 +187,36 @@ private void openClassBlock(JavaWriter writer, String adapterName, String stripp
         }
         writer.beginType(adapterName, "class", modifiers, className, interfaceName);
     }
-
+    
     private void buildConstructor(JavaWriter writer, String adapterName) throws IOException {
         mapper.emitSourceFields(writer);
         mapper.emitCustomMappersFields(writer, false);
         mapper.emitFactoryFields(writer, false);
-
+        
         // First build default constructor
         writer.emitEmptyLine();
         writer.emitJavadoc("Single constructor");
         writer.beginMethod(null, adapterName, EnumSet.of(PUBLIC), mapper.sourceConstructorArgs());
-
+        
         // assign source in parameters to instance fields
         mapper.emitSourceAssigns(writer);
-
+        
         // Add customMapper instantiation
         mapper.emitCustomMappersFields(writer, true);
         mapper.emitFactoryFields(writer, true);
-
+        
         writer.endMethod();
         writer.emitEmptyLine();
     }
-
-
+
     public PackageElement getPackage(Element type) {
         while (type.getKind() != ElementKind.PACKAGE) {
             type = type.getEnclosingElement();
         }
         return (PackageElement) type;
     }
-
+    
     public String strippedTypeName(String type, String packageName) {
         return type.substring(packageName.isEmpty() ? 0 : packageName.length() + 1);
     }
-
 }

processor/src/test/java/fr/xebia/extras/selma/it/custom/mapper/CustomCdiMapperInMaps.java

@@ -0,0 +1,31 @@
+/*-
+ * Copyright 2013 Xebia and Séven Le Mesle
+ *
+ * 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 fr.xebia.extras.selma.it.custom.mapper;
+
+import fr.xebia.extras.selma.IoC;
+import fr.xebia.extras.selma.Mapper;
+import fr.xebia.extras.selma.beans.Book;
+import fr.xebia.extras.selma.beans.BookDTO;
+
+@Mapper(withIoC = IoC.CDI)
+public interface CustomCdiMapperInMaps {
+
+    public Book asBook(BookDTO source);
+
+    public BookDTO asBookDto(Book source);
+
+}

processor/src/test/java/fr/xebia/extras/selma/it/custom/mapper/CustomCdiMapperInMapsIT.java

@@ -0,0 +1,37 @@
+/*-
+ * Copyright 2013 Xebia and Séven Le Mesle
+ *
+ * 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 fr.xebia.extras.selma.it.custom.mapper;
+
+import static org.hamcrest.CoreMatchers.notNullValue;
+import static org.junit.Assert.assertThat;
+
+import org.junit.Test;
+
+import fr.xebia.extras.selma.Selma;
+import fr.xebia.extras.selma.it.utils.Compile;
+import fr.xebia.extras.selma.it.utils.IntegrationTestBase;
+
+@Compile(withClasses = CustomCdiMapperInMaps.class)
+public class CustomCdiMapperInMapsIT extends IntegrationTestBase {
+
+    @Test
+    public void given_cdi_mapper_should_be_annotated_with_Inject() {
+
+        final CustomCdiMapperInMaps mapper = Selma.getMapper(CustomCdiMapperInMaps.class);
+        assertThat(mapper.getClass().getAnnotation(javax.inject.Named.class), notNullValue());
+    }
+}

processor/src/test/java/fr/xebia/extras/selma/it/custom/mapper/CustomCdiSingletonMapperInMaps.java

@@ -0,0 +1,31 @@
+/*-
+ * Copyright 2013 Xebia and Séven Le Mesle
+ *
+ * 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 fr.xebia.extras.selma.it.custom.mapper;
+
+import fr.xebia.extras.selma.IoC;
+import fr.xebia.extras.selma.Mapper;
+import fr.xebia.extras.selma.beans.Book;
+import fr.xebia.extras.selma.beans.BookDTO;
+
+@Mapper(withIoC = IoC.CDI_SINGLETON)
+public interface CustomCdiSingletonMapperInMaps {
+
+    public Book asBook(BookDTO source);
+
+    public BookDTO asBookDto(Book source);
+
+}