Add option to disable target validation in AP, closes SpongePowered#48 …

…for now

src/ap/java/org/spongepowered/tools/obfuscation/AnnotatedMixins.java

@@ -78,7 +78,7 @@
  * Mixin info manager, stores all of the mixin info during processing and also
  * manages access to the srgs
  */
-class AnnotatedMixins implements Messager, ITokenProvider {
+class AnnotatedMixins implements Messager, ITokenProvider, IOptionProvider {
 
     static enum CompilerEnvironment {
         /**
@@ -175,8 +175,8 @@ private AnnotatedMixins(ProcessingEnvironment processingEnv) {
         this.outRefMapFileName = this.getOption("outRefMapFile"); 
 
         this.validators = ImmutableList.<IMixinValidator>of(
-            new ParentValidator(processingEnv, this),
-            new TargetValidator(processingEnv, this)
+            new ParentValidator(processingEnv, this, this),
+            new TargetValidator(processingEnv, this, this)
         );
 
         this.initTokenCache(this.getOption("tokens"));
@@ -214,7 +214,8 @@ public Integer getToken(String token) {
         return value;
     }
 
-    private String getOption(String option) {
+    @Override
+    public String getOption(String option) {
         String value = this.processingEnv.getOptions().get(option);
         if (value != null) {
             return value;

src/ap/java/org/spongepowered/tools/obfuscation/IOptionProvider.java

@@ -0,0 +1,40 @@
+/*
+ * This file is part of Mixin, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) SpongePowered <https://www.spongepowered.org>
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package org.spongepowered.tools.obfuscation;
+
+/**
+ * An object which can provide option values to consumers
+ */
+public interface IOptionProvider {
+
+    /**
+     * Fetch the value of the specified option, if available
+     * 
+     * @param option Name of the option to fetch
+     * @return Option value or null if absent
+     */
+    public abstract String getOption(String option);
+
+}

src/ap/java/org/spongepowered/tools/obfuscation/MixinValidator.java

@@ -51,6 +51,11 @@ public abstract class MixinValidator implements IMixinValidator {
      */
     protected final Messager messager;
 
+    /**
+     * Option provider 
+     */
+    protected final IOptionProvider options;
+
     /**
      * Pass to run this validator in 
      */
@@ -61,11 +66,13 @@ public abstract class MixinValidator implements IMixinValidator {
      * 
      * @param processingEnv Processing environment
      * @param messager Messager to use
+     * @param options Option provider
      * @param pass Validation pass being performed
      */
-    public MixinValidator(ProcessingEnvironment processingEnv, Messager messager, ValidationPass pass) {
+    public MixinValidator(ProcessingEnvironment processingEnv, Messager messager, IOptionProvider options, ValidationPass pass) {
         this.processingEnv = processingEnv;
         this.messager = messager;
+        this.options = options;
         this.pass = pass;
     }
 

src/ap/java/org/spongepowered/tools/obfuscation/TargetObfuscationProcessor.java

@@ -49,7 +49,7 @@
  */
 @SupportedSourceVersion(SourceVersion.RELEASE_6)
 @SupportedAnnotationTypes({ "org.spongepowered.asm.mixin.Mixin", "org.spongepowered.asm.mixin.Shadow", "org.spongepowered.asm.mixin.Overwrite" })
-@SupportedOptions({ "reobfSrgFile", "outSrgFile", "outRefMapFile" })
+@SupportedOptions({ "reobfSrgFile", "outSrgFile", "outRefMapFile", "disableTargetValidator" })
 public class TargetObfuscationProcessor extends MixinProcessor {
 
     /* (non-Javadoc)

src/ap/java/org/spongepowered/tools/obfuscation/validation/ParentValidator.java

@@ -33,6 +33,7 @@
 import javax.lang.model.element.Modifier;
 import javax.lang.model.element.TypeElement;
 
+import org.spongepowered.tools.obfuscation.IOptionProvider;
 import org.spongepowered.tools.obfuscation.MixinValidator;
 import org.spongepowered.tools.obfuscation.TypeHandle;
 
@@ -47,9 +48,10 @@ public class ParentValidator extends MixinValidator {
      * 
      * @param processingEnv Processing environment
      * @param messager Messager
+     * @param options Option provider
      */
-    public ParentValidator(ProcessingEnvironment processingEnv, Messager messager) {
-        super(processingEnv, messager, ValidationPass.EARLY);
+    public ParentValidator(ProcessingEnvironment processingEnv, Messager messager, IOptionProvider options) {
+        super(processingEnv, messager, options, ValidationPass.EARLY);
     }
 
     /* (non-Javadoc)

src/ap/java/org/spongepowered/tools/obfuscation/validation/TargetValidator.java

@@ -34,6 +34,7 @@
 import javax.lang.model.type.TypeKind;
 import javax.lang.model.type.TypeMirror;
 
+import org.spongepowered.tools.obfuscation.IOptionProvider;
 import org.spongepowered.tools.obfuscation.MixinValidator;
 import org.spongepowered.tools.obfuscation.TypeHandle;
 
@@ -48,9 +49,10 @@ public class TargetValidator extends MixinValidator {
      * 
      * @param processingEnv Processing environment
      * @param messager Messager
+     * @param options Option provider
      */
-    public TargetValidator(ProcessingEnvironment processingEnv, Messager messager) {
-        super(processingEnv, messager, ValidationPass.LATE);
+    public TargetValidator(ProcessingEnvironment processingEnv, Messager messager, IOptionProvider options) {
+        super(processingEnv, messager, options, ValidationPass.LATE);
     }
 
     /* (non-Javadoc)
@@ -60,6 +62,10 @@ public TargetValidator(ProcessingEnvironment processingEnv, Messager messager) {
      */
     @Override
     public boolean validate(TypeElement mixin, AnnotationMirror annotation, Collection<TypeHandle> targets) {
+        if ("true".equalsIgnoreCase(this.options.getOption("disableTargetValidator"))) {
+            return true;
+        }
+
         TypeMirror superClass = mixin.getSuperclass();
 
         for (TypeHandle target : targets) {