From 35330309221b7c39adf71f508190628459ad7138 Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Fri, 2 Aug 2013 02:48:11 +0200 Subject: wip --- .../io/trygvis/container/compiler/MyProcessor.java | 162 +-------------------- 1 file changed, 1 insertion(+), 161 deletions(-) (limited to 'container-compiler-plugin/src/main/java/io/trygvis/container/compiler/MyProcessor.java') diff --git a/container-compiler-plugin/src/main/java/io/trygvis/container/compiler/MyProcessor.java b/container-compiler-plugin/src/main/java/io/trygvis/container/compiler/MyProcessor.java index 0ec7001..4873e9b 100644 --- a/container-compiler-plugin/src/main/java/io/trygvis/container/compiler/MyProcessor.java +++ b/container-compiler-plugin/src/main/java/io/trygvis/container/compiler/MyProcessor.java @@ -1,11 +1,6 @@ package io.trygvis.container.compiler; -import io.trygvis.container.compiler.model.ClassG; -import io.trygvis.container.compiler.model.FieldRef; -import io.trygvis.container.compiler.model.ParameterRef; -import io.trygvis.container.compiler.model.TypeRef; import io.trygvis.container.log.Log; -import io.trygvis.container.tx.PlatformTransactionManager; import org.springframework.transaction.annotation.Transactional; import javax.annotation.processing.Completion; @@ -16,28 +11,15 @@ import javax.lang.model.SourceVersion; import javax.lang.model.element.AnnotationMirror; import javax.lang.model.element.Element; import javax.lang.model.element.ExecutableElement; -import javax.lang.model.element.Modifier; -import javax.lang.model.element.Name; import javax.lang.model.element.TypeElement; -import javax.lang.model.element.VariableElement; -import javax.lang.model.type.TypeKind; -import javax.lang.model.type.TypeMirror; import javax.lang.model.util.Elements; import javax.lang.model.util.Types; -import javax.tools.JavaFileObject; -import java.io.CharArrayWriter; -import java.io.IOException; -import java.io.PrintWriter; -import java.util.ArrayList; import java.util.HashSet; -import java.util.List; import java.util.Set; import static java.util.Arrays.asList; import static java.util.Collections.emptyList; import static java.util.Collections.emptySet; -import static javax.lang.model.util.ElementFilter.constructorsIn; -import static org.springframework.util.StringUtils.collectionToDelimitedString; public class MyProcessor implements Processor { @@ -87,7 +69,7 @@ public class MyProcessor implements Processor { System.out.println("annotationMirror.getAnnotationType().asElement().getSimpleName() = " + annotationMirror.getAnnotationType().asElement().getSimpleName()); if (types.isSameType(tx.asType(), annotationMirror.getAnnotationType())) { - processTransactional((TypeElement) element); + new TransactionalHandler(processingEnv).processTransactional((TypeElement) element); } // if (types.isSameType(log.asType(), annotationMirror.getAnnotationType())) { // processLog((TypeElement) element); @@ -101,146 +83,4 @@ public class MyProcessor implements Processor { } return true; } - - private void processTransactional(TypeElement element) throws IOException { - Name targetClassName = element.getSimpleName(); - System.out.println("Processing @Transactional " + targetClassName); - - Transactional transactional = element.getAnnotation(Transactional.class); - - String p = elements.getPackageOf(element).getQualifiedName().toString(); - - String className = targetClassName + "_Transactional"; - - JavaFileObject sourceFile = processingEnv.getFiler().createSourceFile(p + "." + className, element); - - try (PrintWriter w = new PrintWriter(sourceFile.openWriter())) { - ClassG g = new ClassG(p, className, targetClassName.toString()); -// writer.println("package " + p + ";"); -// writer.println(); -// writer.println("import io.trygvis.container.tx.PlatformTransactionManager;"); -// writer.println(); -// writer.println("public class " + className + " extends " + targetClassName + " {"); -// writer.println(" private final PlatformTransactionManager transactionManager;"); -// writer.println(); - - TypeRef platformTransactionManager = g.addImport(PlatformTransactionManager.class); - FieldRef transactionManager = g.addField(PlatformTransactionManager.class, "transactionManager"); - - for (ExecutableElement constructor : constructorsIn(elements.getAllMembers(element))) { - if (!constructor.getModifiers().contains(Modifier.PUBLIC)) { - continue; - } - - constructor(g, constructor); - } - -// System.out.println("elements.getTypeElement(\"Object\") = " + elements.getTypeElement("java.lang.Object")); - Name javaLangObjectName = elements.getTypeElement("java.lang.Object").getQualifiedName(); - - for (Element e : elements.getAllMembers(element)) { - if (!(e instanceof ExecutableElement)) { - continue; - } - - ExecutableElement ee = (ExecutableElement) e; - - TypeElement enclosingElement = (TypeElement) ee.getEnclosingElement(); - - if (enclosingElement.getQualifiedName().equals(javaLangObjectName)) { - continue; - } - - if (ee.getSimpleName().toString().equals("")) { - continue; - } - -// System.out.println("ee.getSimpleName() = " + ee.getSimpleName()); -// System.out.println("ee.getEnclosingElement() = " + enclosingElement); -// System.out.println("ee.getEnclosingElement().getQualifiedName() = " + enclosingElement.getQualifiedName()); -// System.out.println("ee.getEnclosingElement().asType().getKind().getDeclaringClass() = " + enclosingElement.asType().getKind().getDeclaringClass()); - - TypeMirror returnTypeMirror = ee.getReturnType(); - - TypeKind kind = returnTypeMirror.getKind(); - - boolean isVoid = kind == TypeKind.VOID; - TypeRef returnType = isVoid ? TypeRef.VOID : g.addImport(returnTypeMirror); -// String returnString; -// if (isVoid) { -// returnString = "void"; -// } else { -// returnString = returnTypeMirror.toString(); -// } - - List parameters = new ArrayList<>(); - List arguments = new ArrayList<>(); - for (VariableElement ve : ee.getParameters()) { -// parameters.add("final " + ve.asType().toString() + " " + ve.getSimpleName().toString()); - TypeRef k = g.addImport(ve.asType()); - parameters.add(new ParameterRef(k, ve.getSimpleName().toString())); - arguments.add(ve.getSimpleName().toString()); - } - - CharArrayWriter buffer = new CharArrayWriter(); - PrintWriter m = new PrintWriter(buffer); - g.addMethod(buffer.toString(), returnType, ee.getSimpleName().toString(), parameters.toArray(new ParameterRef[arguments.size()])); - -// writer.println(); -// writer.println(" public " + returnString + " " + ee.getSimpleName() + "(" + collectionToDelimitedString(parameters, ", ") + ") {"); - -/* - writer.println(" " + (isVoid ? "" : "return ") + "transactionManager.doInTransaction("); - writer.println(" PlatformTransactionManager.TransactionIsolation.ISOLATION_" + transactional.isolation() + ","); - writer.println(" PlatformTransactionManager.TransactionPropagation.PROPAGATION_" + transactional.propagation() + ","); - writer.println(" new PlatformTransactionManager.TransactionTemplate<" + (isVoid ? "Object" : returnTypeMirror) + ">() {"); - writer.println(" @Override"); - writer.println(" public " + (isVoid ? "Object" : returnTypeMirror) + " doInTransaction() {"); - String targetInvocation = className + ".super." + ee.getSimpleName() + "(" + collectionToDelimitedString(arguments, ", ") + ");"; - - if (isVoid) { - writer.println(" " + targetInvocation); - writer.println(" return null;"); - } else { - writer.print(" return "); - writer.println(targetInvocation); - } - - writer.println(" }"); - writer.println(" });"); - writer.println(" }"); -*/ - - elements.printElements(new PrintWriter(System.out), ee); - } -// writer.println("}"); - g.write(w); - } - } - - private void constructor(ClassG g, ExecutableElement constructor) { - List parameters = new ArrayList<>(); - List goesToSuper = new ArrayList<>(); - - TypeRef k = g.addImport(PlatformTransactionManager.class); - parameters.add(new ParameterRef(k, "_transactionManager_")); - - for (VariableElement p : constructor.getParameters()) { -// parameters.add(p.asType().toString() + " " + p.getSimpleName().toString()); -// arguments.add(p.getSimpleName().toString()); - k = g.addImport(p.asType()); - String name = p.getSimpleName().toString(); - parameters.add(new ParameterRef(k, name)); - goesToSuper.add(name); - } - -// String params = parameters.size() == 0 ? "" : ", " + collectionToDelimitedString(parameters, ", "); - - g.simpleConstructor(parameters, goesToSuper); - -// writer.println(" public " + className + "(PlatformTransactionManager _transactionManager_" + params + ") {"); -// writer.println(" super(" + collectionToDelimitedString(arguments, ", ") + ");"); -// writer.println(" this.transactionManager = _transactionManager_;"); -// writer.println(" }"); - } } -- cgit v1.2.3