content: /*
   * Copyright (C) 2018 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.android.tools.layoutlib.create;
  
  import com.android.tools.layoutlib.annotations.NotNull;
  
  import org.objectweb.asm.MethodVisitor;
  import org.objectweb.asm.Opcodes;
  import org.objectweb.asm.Type;
  
  
  /**
   * {@link MethodVisitor} that replaces the method the implementation of the method with
   * <code>
   * throw new RuntimeException("Stub!");
   * </code>
   */
  public class StubExceptionMethodAdapter extends MethodVisitor {
      private final MethodVisitor mParentVisitor;
  
      public StubExceptionMethodAdapter(@NotNull MethodVisitor mv, @NotNull String methodName,
              @NotNull Type returnType, @NotNull String invokeSignature, boolean isStatic,
              boolean isNative) {
          super(Main.ASM_VERSION, null);
  
          mParentVisitor = mv;
      }
  
      @Override
      public void visitCode() {
          mParentVisitor.visitTypeInsn(Opcodes.NEW, "java/lang/RuntimeException");
          mParentVisitor.visitInsn(Opcodes.DUP);
          mParentVisitor.visitLdcInsn("Stub!");
          mParentVisitor.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/RuntimeException",
                  "<init>", "(Ljava" + "/lang/String;)V", false);
          mParentVisitor.visitInsn(Opcodes.ATHROW);
          mParentVisitor.visitMaxs(3, 1);
          mParentVisitor.visitEnd();
  
      }
  }
  