#782 Add custom SPI implementations for Immutables in the integration tests

integrationtest/src/test/resources/immutablesBuilderTest/extras/pom.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <artifactId>immutablesIntegrationTest</artifactId>
+        <groupId>org.mapstruct</groupId>
+        <version>1.0.0</version>
+    </parent>
+
+    <artifactId>itest-immutables-mapping-extras</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.mapstruct</groupId>
+            <artifactId>mapstruct-processor</artifactId>
+            <version>${mapstruct.version}</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+</project>

integrationtest/src/test/resources/immutablesBuilderTest/extras/src/main/java/org/mapstruct/itest/immutables/extras/ImmutablesAccessorNamingStrategy.java

@@ -0,0 +1,34 @@
+/**
+ *  Copyright 2012-2017 Gunnar Morling (http://www.gunnarmorling.de/)
+ *  and/or other contributors as indicated by the @authors tag. See the
+ *  copyright.txt file in the distribution for a full listing of all
+ *  contributors.
+ *
+ *  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.mapstruct.itest.immutables.extras;
+
+import javax.lang.model.element.ExecutableElement;
+
+import org.mapstruct.ap.spi.DefaultAccessorNamingStrategy;
+
+/**
+ * @author Filip Hrisafov
+ */
+public class ImmutablesAccessorNamingStrategy extends DefaultAccessorNamingStrategy {
+
+    @Override
+    protected boolean isBuilderSetter(ExecutableElement method) {
+        return super.isBuilderSetter( method ) && !method.getSimpleName().toString().equals( "from" );
+    }
+}

integrationtest/src/test/resources/immutablesBuilderTest/extras/src/main/java/org/mapstruct/itest/immutables/extras/ImmutablesBuilderProvider.java

@@ -0,0 +1,97 @@
+/**
+ *  Copyright 2012-2017 Gunnar Morling (http://www.gunnarmorling.de/)
+ *  and/or other contributors as indicated by the @authors tag. See the
+ *  copyright.txt file in the distribution for a full listing of all
+ *  contributors.
+ *
+ *  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.mapstruct.itest.immutables.extras;
+
+import java.util.regex.Pattern;
+import javax.lang.model.element.AnnotationMirror;
+import javax.lang.model.element.Element;
+import javax.lang.model.element.ElementKind;
+import javax.lang.model.element.Name;
+import javax.lang.model.element.PackageElement;
+import javax.lang.model.element.TypeElement;
+import javax.lang.model.util.Elements;
+import javax.lang.model.util.Types;
+
+import org.mapstruct.ap.spi.BuilderInfo;
+import org.mapstruct.ap.spi.DefaultBuilderProvider;
+import org.mapstruct.ap.spi.TypeHierarchyErroneousException;
+
+/**
+ * @author Filip Hrisafov
+ */
+public class ImmutablesBuilderProvider extends DefaultBuilderProvider {
+
+    private static final Pattern JAVA_JAVAX_PACKAGE = Pattern.compile( "^javax?\\..*" );
+
+    @Override
+    protected BuilderInfo findBuilderInfo(TypeElement typeElement, Elements elements, Types types) {
+        Name name = typeElement.getQualifiedName();
+        if ( name.length() == 0 || JAVA_JAVAX_PACKAGE.matcher( name ).matches() ) {
+            return null;
+        }
+        TypeElement immutableAnnotation = elements.getTypeElement( "org.immutables.value.Value.Immutable" );
+        if ( immutableAnnotation != null ) {
+            BuilderInfo info = findBuilderInfoForImmutables(
+                typeElement,
+                immutableAnnotation,
+                elements,
+                types
+            );
+            if ( info != null ) {
+                return info;
+            }
+        }
+
+        return super.findBuilderInfo( typeElement, elements, types );
+    }
+
+    protected BuilderInfo findBuilderInfoForImmutables(TypeElement typeElement,
+        TypeElement immutableAnnotation, Elements elements, Types types) {
+        for ( AnnotationMirror annotationMirror : elements.getAllAnnotationMirrors( typeElement ) ) {
+            if ( types.isSameType( annotationMirror.getAnnotationType(), immutableAnnotation.asType() ) ) {
+                TypeElement immutableElement = asImmutableElement( typeElement, elements );
+                if ( immutableElement != null ) {
+                    return super.findBuilderInfo( immutableElement, elements, types );
+                }
+                else {
+                    throw new TypeHierarchyErroneousException( typeElement );
+                }
+            }
+        }
+        return null;
+    }
+
+    private TypeElement asImmutableElement(TypeElement typeElement, Elements elements) {
+        Element enclosingElement = typeElement.getEnclosingElement();
+        StringBuilder builderQualifiedName = new StringBuilder( typeElement.getQualifiedName().length() + 17 );
+        if ( enclosingElement.getKind() == ElementKind.PACKAGE ) {
+            builderQualifiedName.append( ( (PackageElement) enclosingElement ).getQualifiedName().toString() );
+        }
+        else {
+            builderQualifiedName.append( ( (TypeElement) enclosingElement ).getQualifiedName().toString() );
+        }
+
+        if ( builderQualifiedName.length() > 0 ) {
+            builderQualifiedName.append( "." );
+        }
+
+        builderQualifiedName.append( "Immutable" ).append( typeElement.getSimpleName() );
+        return elements.getTypeElement( builderQualifiedName );
+    }
+}

integrationtest/src/test/resources/immutablesBuilderTest/mapper/pom.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <artifactId>immutablesIntegrationTest</artifactId>
+        <groupId>org.mapstruct</groupId>
+        <version>1.0.0</version>
+    </parent>
+
+    <artifactId>itest-immutables-mapper</artifactId>
+
+
+    <dependencies>
+        <dependency>
+            <groupId>org.immutables</groupId>
+            <artifactId>value</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mapstruct</groupId>
+            <artifactId>itest-immutables-mapping-extras</artifactId>
+            <version>1.0.0</version>
+        </dependency>
+    </dependencies>
+</project>

integrationtest/src/test/resources/immutablesBuilderTest/mapper/src/main/resources/META-INF/services/org.mapstruct.ap.spi.AccessorNamingStrategy

@@ -0,0 +1,18 @@
+# Copyright 2012-2017 Gunnar Morling (http://www.gunnarmorling.de/)
+# and/or other contributors as indicated by the @authors tag. See the
+# copyright.txt file in the distribution for a full listing of all
+# contributors.
+#
+# 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.
+
+org.mapstruct.itest.immutables.extras.ImmutablesAccessorNamingStrategy

integrationtest/src/test/resources/immutablesBuilderTest/mapper/src/main/resources/META-INF/services/org.mapstruct.ap.spi.BuilderProvider

@@ -0,0 +1,18 @@
+# Copyright 2012-2017 Gunnar Morling (http://www.gunnarmorling.de/)
+# and/or other contributors as indicated by the @authors tag. See the
+# copyright.txt file in the distribution for a full listing of all
+# contributors.
+#
+# 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.
+
+org.mapstruct.itest.immutables.extras.ImmutablesBuilderProvider

integrationtest/src/test/resources/immutablesBuilderTest/pom.xml

@@ -30,13 +30,10 @@
     </parent>
 
     <artifactId>immutablesIntegrationTest</artifactId>
-    <packaging>jar</packaging>
-    
-    <dependencies>
-        <dependency>
-            <groupId>org.immutables</groupId>
-            <artifactId>value</artifactId>
-            <scope>provided</scope>
-        </dependency>
-    </dependencies>
+    <packaging>pom</packaging>
+
+    <modules>
+        <module>extras</module>
+        <module>mapper</module>
+    </modules>
 </project>