Adding support for the SuppressWarnings annotation to remove missing …

…contructor warning.

toothpick-compiler/src/main/java/toothpick/compiler/factory/FactoryProcessor.java

@@ -280,8 +280,11 @@ private ConstructorInjectionTarget createConstructorInjectionTarget(TypeElement
     for (ExecutableElement constructorElement : constructorElements) {
       if (constructorElement.getParameters().isEmpty()) {
         if (constructorElement.getModifiers().contains(Modifier.PRIVATE)) {
-          warning(constructorElement, "The class %s has a private default constructor, Toothpick can't create a factory for it.",
-              typeElement.getQualifiedName().toString());
+          if (!isInjectableWarningSuppressed(typeElement)) {
+            warning(constructorElement,
+                "The class %s has a private default constructor, Toothpick can't create a factory for it.",
+                typeElement.getQualifiedName().toString());
+          }
           return null;
         }
 
@@ -291,8 +294,12 @@ private ConstructorInjectionTarget createConstructorInjectionTarget(TypeElement
       }
     }
 
-    warning(typeElement, "The class %s has injected fields but has no injected constructor, and no public default constructor."
-            + " Toothpick can't create a factory for it.", typeElement.getQualifiedName().toString());
+    if (!isInjectableWarningSuppressed(typeElement)) {
+      warning(typeElement,
+          "The class %s has injected fields but has no injected constructor, and no public default constructor."
+              + " Toothpick can't create a factory for it.",
+          typeElement.getQualifiedName().toString());
+    }
     return null;
   }
 
@@ -318,6 +325,25 @@ private String getScopeName(TypeElement typeElement) {
     return scopeName;
   }
 
+  /**
+   * Checks if the injectable warning is suppressed for the TypeElement,
+   * through the usage of @SuppressWarning("Injectable").
+   *
+   * @param typeElement the element to check if the warning is suppressed.
+   * @return true is the injectable warning is suppressed, false otherwise.
+   */
+  private boolean isInjectableWarningSuppressed(TypeElement typeElement) {
+    SuppressWarnings suppressWarnings = typeElement.getAnnotation(SuppressWarnings.class);
+    if (suppressWarnings != null) {
+      for (String value : suppressWarnings.value()) {
+        if (value.equals("Injectable")) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
+
   private boolean canTypeHaveAFactory(TypeElement typeElement) {
     boolean isAbstract = typeElement.getModifiers().contains(Modifier.ABSTRACT);
     boolean isPrivate = typeElement.getModifiers().contains(Modifier.PRIVATE);

toothpick-sample/src/main/java/toothpick/sample/SecondEntryPoint.java

@@ -0,0 +1,17 @@
+package toothpick.sample;
+
+import javax.inject.Inject;
+import toothpick.Scope;
+import toothpick.Toothpick;
+
+@SuppressWarnings("Injectable")
+public class SecondEntryPoint {
+
+  @Inject Computer computer;
+  @Inject Computer2 computer2;
+
+  private SecondEntryPoint() {
+    Scope scope = Toothpick.openScope("SecondEntryPoint");
+    Toothpick.inject(this, scope);
+  }
+}