Additional changes in annotations source from EP project

OleksandrKucherenko · Jun 23, 2020 · aa2162b · aa2162b
1 parent 14c55a5
commit aa2162b
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Showing 5 changed files with 109 additions and 15 deletions.
diff --git a/autoproxy-annotations/src/main/java/com/olku/annotations/AutoProxy.java b/autoproxy-annotations/src/main/java/com/olku/annotations/AutoProxy.java
@@ -1,8 +1,12 @@
-package com.olku.annotations;
+package net.easypark.annotations;
+
+import androidx.annotation.NonNull;
 
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.Target;
+import java.util.HashMap;
+import java.util.Map;
 
 import static java.lang.annotation.ElementType.TYPE;
 import static java.lang.annotation.RetentionPolicy.CLASS;
@@ -12,10 +16,16 @@
 @Target(value = TYPE)
 public @interface AutoProxy {
     /** Type generator class. */
-    Class<? extends AutoProxyClassGenerator> value() default AutoProxy.Default.class;
+    Class<? extends AutoProxyClassGenerator> value() default Common.class;
+
+    /** Ask generator to compose static methods for simplified instance creation. */
+    int flags() default Flags.NONE;
+
+    /** Default Yield return policy. */
+    String defaultYield() default Returns.THROWS;
 
     /** Represents DEFAULT class generator. CommonClassGenerator class in processors module. */
-    abstract class Default implements AutoProxyClassGenerator {
+    abstract class Common implements AutoProxyClassGenerator {
     }
 
     /** Customize return value of the method if call was canceled by predicate. Only for PUBLIC methods. */
@@ -34,4 +44,77 @@ abstract class Default implements AutoProxyClassGenerator {
     @Target(value = ElementType.METHOD)
     @interface AfterCall {
     }
+
+    /** Special code generation modifier flags. */
+    @interface Flags {
+        /** Default value. */
+        int NONE = 0x0000;
+        /** Compose static method for easier instance creation. */
+        int CREATOR = 0x0001;
+        /** Compose afterCall(...) method for all methods in class. */
+        int AFTER_CALL = 0x0002;
+        /** Compose callByName(...) method that maps string name to a method call. */
+        int MAPPING = 0x004;
+    }
+
+    /**
+     * Default implementation of annotation interface. Used for simplified extraction of default values of
+     * annotation during code generation.
+     */
+    @SuppressWarnings("ClassExplicitlyAnnotation")
+    abstract class DefaultAutoProxy implements AutoProxy {
+        @Override
+        public final Class<? extends AutoProxyClassGenerator> value() {
+            return Common.class;
+        }
+
+        @Override
+        public final int flags() {
+            return Flags.NONE;
+        }
+
+        @Override
+        public final String defaultYield() {
+            return Returns.THROWS;
+        }
+
+        /** create instance with field-to-default mapping. */
+        @NonNull
+        public static Map<String, Object> asMap() {
+            final Map<String, Object> map = new HashMap<>();
+
+            // map field name to default value
+            map.put("value", Common.class);
+            map.put("flags", AutoProxy.Flags.NONE);
+            map.put("defaultYield", Returns.THROWS);
+
+            return map;
+        }
+    }
+
+    /** Default implementation of Yield annotation interface. Used for simplifying default annotations values extracting. */
+    @SuppressWarnings("ClassExplicitlyAnnotation")
+    abstract class DefaultYield implements Yield {
+        @Override
+        public final Class<?> adapter() {
+            return Returns.class;
+        }
+
+        @Override
+        public final String value() {
+            return Returns.THROWS;
+        }
+
+        /** create instance with field-to-default mapping. */
+        @NonNull
+        public static Map<String, Object> asMap() {
+            final Map<String, Object> map = new HashMap<>();
+
+            map.put("adapter", Returns.class);
+            map.put("value", Returns.THROWS);
+
+            return map;
+        }
+
+    }
 }
diff --git a/autoproxy-annotations/src/main/java/com/olku/annotations/AutoProxyClassGenerator.java b/autoproxy-annotations/src/main/java/com/olku/annotations/AutoProxyClassGenerator.java
@@ -1,9 +1,12 @@
-package com.olku.annotations;
-
-import javax.annotation.processing.Filer;
+package net.easypark.annotations;
 
 import androidx.annotation.NonNull;
 
+import java.util.List;
+
+import javax.annotation.processing.Filer;
+import javax.lang.model.element.Element;
+
 /** interface that all custom class generators should support. */
 public interface AutoProxyClassGenerator {
     /** Compose java class. */
@@ -12,4 +15,10 @@ public interface AutoProxyClassGenerator {
     /** Get errors captured during processing. */
     @NonNull
     String getErrors();
+
+    @NonNull
+    String getName();
+
+    @NonNull
+    List<Element> getOriginating();
 }
diff --git a/autoproxy-annotations/src/main/java/com/olku/annotations/RetBool.java b/autoproxy-annotations/src/main/java/com/olku/annotations/RetBool.java
@@ -1,8 +1,8 @@
-package com.olku.annotations;
+package net.easypark.annotations;
 
-import java.lang.annotation.Retention;
+import androidx.annotation.*;
 
-import androidx.annotation.StringDef;
+import java.lang.annotation.Retention;
 
 import static java.lang.annotation.RetentionPolicy.SOURCE;
 

diff --git a/autoproxy-annotations/src/main/java/com/olku/annotations/RetNumber.java b/autoproxy-annotations/src/main/java/com/olku/annotations/RetNumber.java
@@ -1,8 +1,8 @@
-package com.olku.annotations;
+package net.easypark.annotations;
 
-import java.lang.annotation.Retention;
+import androidx.annotation.*;
 
-import androidx.annotation.StringDef;
+import java.lang.annotation.Retention;
 
 import static java.lang.annotation.RetentionPolicy.SOURCE;
 

diff --git a/autoproxy-annotations/src/main/java/com/olku/annotations/Returns.java b/autoproxy-annotations/src/main/java/com/olku/annotations/Returns.java
@@ -1,9 +1,9 @@
-package com.olku.annotations;
-
-import java.lang.annotation.Retention;
+package net.easypark.annotations;
 
 import androidx.annotation.StringDef;
 
+import java.lang.annotation.Retention;
+
 import static java.lang.annotation.RetentionPolicy.SOURCE;
 
 /**
@@ -20,6 +20,8 @@
     String NULL = "null";
     /** Direct call with ignore of predicate method result. */
     String DIRECT = "direct";
+    /** Default value is reference on current instance. */
+    String THIS = "this";
 }