From 054cfb131292893d100a43ea2cb20c591c17c810 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Sat, 3 Aug 2013 16:39:50 +0200
Subject: wip

---
 .../trygvis/container/compiler/EntityHandler.java  | 35 ++++++++++------------
 1 file changed, 15 insertions(+), 20 deletions(-)

(limited to 'container-compiler-plugin/src/main/java/io/trygvis/container/compiler/EntityHandler.java')

diff --git a/container-compiler-plugin/src/main/java/io/trygvis/container/compiler/EntityHandler.java b/container-compiler-plugin/src/main/java/io/trygvis/container/compiler/EntityHandler.java
index fc7ca4f..ad36988 100644
--- a/container-compiler-plugin/src/main/java/io/trygvis/container/compiler/EntityHandler.java
+++ b/container-compiler-plugin/src/main/java/io/trygvis/container/compiler/EntityHandler.java
@@ -1,10 +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.Parameters;
-import io.trygvis.container.compiler.model.TypeRef;
 import io.trygvis.persistence.EntityMirror;
 import io.trygvis.persistence.FieldMirror;
 import io.trygvis.persistence.GeneratorSupport;
@@ -23,13 +19,11 @@ import javax.lang.model.type.TypeMirror;
 import javax.persistence.Id;
 import javax.tools.JavaFileObject;
 import java.io.PrintWriter;
-import java.sql.Connection;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import static io.trygvis.container.compiler.Utils.toFieldName;
 import static io.trygvis.persistence.FieldMirror.PrimitiveFieldMirror;
 import static java.lang.Character.isUpperCase;
 import static javax.lang.model.util.ElementFilter.fieldsIn;
@@ -45,7 +39,7 @@ public class EntityHandler extends AbstractHandler {
 
     public void phase1(Set<TypeElement> sqlEntities, Set<PackageElement> packages) throws Exception {
         for (TypeElement entity : sqlEntities) {
-            AnnotationMirror sqlEntity = findAnnotation(SqlEntity.class, entity.getAnnotationMirrors());
+            AnnotationMirror sqlEntity = findAnnotation(SqlEntity.class, entity);
             for (Map.Entry<? extends ExecutableElement, ? extends AnnotationValue> v : sqlEntity.getElementValues().entrySet()) {
                 switch (v.getKey().getSimpleName().toString()) {
                     case "value":
@@ -63,24 +57,24 @@ public class EntityHandler extends AbstractHandler {
 
         System.out.println("packages = " + packages);
         if (packages.size() == 0) {
-            throw new RuntimeException("There has to be exactly one @SqlEntitySet annotated package.");
+            throw new CompilerException(null, "There has to be exactly one @SqlEntitySet annotated package.");
         }
+        packageElement = packages.iterator().next();
+
         if (packages.size() != 1) {
-            throw new RuntimeException("There can only be one @SqlEntitySet annotated package.");
+            throw new CompilerException(packageElement, "There can only be one @SqlEntitySet annotated package.");
         }
-
-        packageElement = packages.iterator().next();
     }
 
-    private AnnotationMirror findAnnotation(Class<?> c, List<? extends AnnotationMirror> annotations) {
-        TypeElement t = elements.getTypeElement(c.getCanonicalName());
-        for (AnnotationMirror a : annotations) {
-            if (types.isSameType(a.getAnnotationType(), t.asType())) {
+    private AnnotationMirror findAnnotation(Class<?> c, TypeElement type) {
+        TypeMirror annotationType = elements.getTypeElement(c.getCanonicalName()).asType();
+        for (AnnotationMirror a : type.getAnnotationMirrors()) {
+            if (types.isSameType(a.getAnnotationType(), annotationType)) {
                 return a;
             }
         }
 
-        throw new RuntimeException("Could not find annotation " + c.getSimpleName());
+        throw new CompilerException(type, "Could not find annotation " + c.getSimpleName());
     }
 
     public void processEntity(TypeElement element) throws Exception {
@@ -99,10 +93,10 @@ public class EntityHandler extends AbstractHandler {
         }
 
         if (idFields.size() == 0) {
-            throw new RuntimeException("An @Entity is required to have at least one @Id field.");
+            throw new CompilerException(element, "An @Entity is required to have at least one @Id field.");
         }
         if (idFields.size() != 1) {
-            throw new RuntimeException("This implementation only support a single @Id annotated field.");
+            throw new CompilerException(element, "This implementation only support a single @Id annotated field.");
         }
 
         String p = elements.getPackageOf(element).getQualifiedName().toString();
@@ -137,12 +131,12 @@ public class EntityHandler extends AbstractHandler {
             field = new PrimitiveFieldMirror(var, javaName, sqlName, id, notNull);
         } else if (generatorSupport.hasTypeHandler(type)) {
             if (id) {
-                throw new RuntimeException("A @Id field has to be a primitive or embedded.");
+                throw new CompilerException(var, "A @Id field has to be a primitive or embedded.");
             }
 
             field = new FieldMirror.ReferenceFieldMirror(var, javaName, sqlName, notNull);
         } else {
-            throw new RuntimeException("Missing type handler for type: " + type);
+            throw new CompilerException(var, "Missing type handler for type: " + type);
         }
 //        System.out.println("field = " + field);
         return field;
@@ -152,6 +146,7 @@ public class EntityHandler extends AbstractHandler {
         return var.getAnnotation(Id.class) != null;
     }
 
+    // TODO: Rename DAO to Session.
     public void phase3() throws Exception {
         String p = packageElement.getQualifiedName().toString();
 
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