From 2b1c32590db960be2b5f62897e65bb10d434cae0 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Sat, 3 Aug 2013 23:13:32 +0200
Subject: wip

---
 .../trygvis/container/compiler/model/TypeRef.java  | 69 ++++++++++++++++------
 1 file changed, 52 insertions(+), 17 deletions(-)

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

diff --git a/container-compiler-plugin/src/main/java/io/trygvis/container/compiler/model/TypeRef.java b/container-compiler-plugin/src/main/java/io/trygvis/container/compiler/model/TypeRef.java
index c6f958a..9c92e73 100644
--- a/container-compiler-plugin/src/main/java/io/trygvis/container/compiler/model/TypeRef.java
+++ b/container-compiler-plugin/src/main/java/io/trygvis/container/compiler/model/TypeRef.java
@@ -2,33 +2,48 @@ package io.trygvis.container.compiler.model;
 
 import javax.lang.model.type.TypeKind;
 import javax.lang.model.type.TypeMirror;
+import java.util.Collections;
+import java.util.List;
+
+import static java.util.Arrays.asList;
+import static org.apache.commons.lang.StringUtils.join;
 
 public class TypeRef implements Comparable<TypeRef> {
 
-    public static final TypeRef VOID = new TypeRef("void", "void");
-    public static final TypeRef BOOLEAN = new TypeRef("boolean", null);
-    public static final TypeRef BYTE = new TypeRef("byte", null);
-    public static final TypeRef SHORT = new TypeRef("short", null);
-    public static final TypeRef CHAR = new TypeRef("char", null);
-    public static final TypeRef INT = new TypeRef("int", null);
-    public static final TypeRef LONG = new TypeRef("long", null);
-    public static final TypeRef FLOAT = new TypeRef("float", null);
-    public static final TypeRef DOUBLE = new TypeRef("double", null);
+    public static final TypeRef VOID = new TypeRef("void");
+    public static final TypeRef BOOLEAN = new PrimitiveTypeRef("boolean");
+    public static final TypeRef BYTE = new PrimitiveTypeRef("byte");
+    public static final TypeRef SHORT = new PrimitiveTypeRef("short");
+    public static final TypeRef CHAR = new PrimitiveTypeRef("char");
+    public static final TypeRef INT = new PrimitiveTypeRef("int");
+    public static final TypeRef LONG = new PrimitiveTypeRef("long");
+    public static final TypeRef FLOAT = new PrimitiveTypeRef("float");
+    public static final TypeRef DOUBLE = new PrimitiveTypeRef("double");
+
+    private static class PrimitiveTypeRef extends TypeRef {
+        private PrimitiveTypeRef(String name) {
+            super(name);
+        }
+    }
 
     /**
      * The name of a class used within a class file. Is either the just the name or the fully qualified name.
      */
-    public final String name;
+    public final String plainName;
 
     public final String className;
 
     public final String fqName;
+
     private final boolean primitive;
 
-    public TypeRef(String name, String fqName) {
-        this.name = name;
-        this.primitive = fqName == null;
-        this.fqName = fqName == null ? name : fqName;
+    public final List<TypeRef> args;
+
+    private TypeRef(String fqName, String name, boolean primitive, List<TypeRef> args) {
+        this.fqName = fqName;
+        this.plainName = name;
+        this.primitive = primitive;
+        this.args = args;
 
         int i = this.fqName.lastIndexOf('.');
         if (i == -1) {
@@ -43,11 +58,15 @@ public class TypeRef implements Comparable<TypeRef> {
     }
 
     public TypeRef(Class<?> klass) {
-        this(klass.getCanonicalName(), klass.getCanonicalName());
+        this(klass.getCanonicalName());
     }
 
     public TypeRef(String fqName) {
-        this(fqName, fqName);
+        this(fqName, fqName, false, Collections.<TypeRef>emptyList());
+    }
+
+    public TypeRef(String fqName, String name) {
+        this(fqName, name, false, Collections.<TypeRef>emptyList());
     }
 
     public boolean isPrimitive() {
@@ -62,12 +81,20 @@ public class TypeRef implements Comparable<TypeRef> {
         int i = fqName.lastIndexOf('.');
 
         if (i == -1) {
-            throw new RuntimeException("This type is in the unnamed package: " + name);
+            throw new RuntimeException("This type is in the unnamed package: " + toString());
         }
 
         return fqName.substring(0, i);
     }
 
+    public TypeRef args(List<TypeRef> args) {
+        return new TypeRef(fqName, plainName, false, args);
+    }
+
+    public TypeRef args(TypeRef... args) {
+        return args(asList(args));
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
@@ -88,6 +115,14 @@ public class TypeRef implements Comparable<TypeRef> {
         return fqName.compareTo(o.fqName);
     }
 
+    public String toString() {
+        String s = plainName;
+        if(args.isEmpty()) {
+            return s;
+        }
+        return s + "<" + join(args, ", ") + ">";
+    }
+
     public static TypeRef find(TypeKind kind) {
         switch (kind) {
             case BOOLEAN:
-- 
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