/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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 org.apache.bcel.verifier.tests;
  
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  
  import java.io.IOException;
  import java.io.OutputStream;
  
  import org.apache.bcel.Const;
  import org.apache.bcel.generic.ClassGen;
  import org.apache.bcel.generic.ConstantPoolGen;
  import org.apache.bcel.generic.InstructionConst;
  import org.apache.bcel.generic.InstructionFactory;
  import org.apache.bcel.generic.InstructionHandle;
  import org.apache.bcel.generic.InstructionList;
  import org.apache.bcel.generic.MethodGen;
  import org.apache.bcel.generic.PUSH;
  import org.apache.bcel.generic.Type;
  
  public abstract class TestArrayAccess04Creator extends TestCreator {
      private final InstructionFactory factory;
      private final ConstantPoolGen cp;
      private final ClassGen cg;
      private final Type primitiveType;
      private final String genClassSuffix;
  
      protected TestArrayAccess04Creator(final Type primitiveType, final String genClassSuffix) {
          cg = new ClassGen(TEST_PACKAGE + ".TestArrayAccess04" + genClassSuffix, "java.lang.Object", "TestArrayAccess04.java", Const.ACC_PUBLIC | Const.ACC_SUPER,
              new String[] {});
  
          cp = cg.getConstantPool();
          factory = new InstructionFactory(cg, cp);
          this.primitiveType = primitiveType;
          this.genClassSuffix = genClassSuffix;
      }
  
      @Override
      public void create(final OutputStream out) throws IOException {
          createMethod_0();
          createMethod_1();
          cg.getJavaClass().dump(out);
      }
  
      private void createMethod_0() {
          final InstructionList il = new InstructionList();
          final MethodGen method = new MethodGen(Const.ACC_PUBLIC, Type.VOID, Type.NO_ARGS, new String[] {}, "<init>", TEST_PACKAGE + ".TestArrayAccess04", il,
              cp);
  
          final InstructionHandle ih_0 = il.append(InstructionFactory.createLoad(Type.OBJECT, 0));
          assertNotNull(ih_0); // TODO why is this not used
          il.append(factory.createInvoke("java.lang.Object", "<init>", Type.VOID, Type.NO_ARGS, Const.INVOKESPECIAL));
          final InstructionHandle ih_4 = il.append(InstructionFactory.createReturn(Type.VOID));
          assertNotNull(ih_4); // TODO why is this not used
          method.setMaxStack();
          method.setMaxLocals();
          cg.addMethod(method.getMethod());
          il.dispose();
      }
  
      private void createMethod_1() {
          final InstructionList il = new InstructionList();
          final MethodGen method = new MethodGen(Const.ACC_PUBLIC | Const.ACC_STATIC, Type.VOID, new Type[] {Type.OBJECT}, new String[] {"arg0"}, "test",
              TEST_PACKAGE + ".TestArrayAccess04" + genClassSuffix, il, cp);
  
          final InstructionHandle ih_0 = il.append(new PUSH(cp, 1));
          assertNotNull(ih_0); // TODO why is this not used
          il.append(factory.createNewArray(Type.OBJECT, (short) 1));
          il.append(InstructionFactory.createStore(Type.OBJECT, 1));
          final InstructionHandle ih_5 = il.append(new PUSH(cp, 1));
          assertNotNull(ih_5); // TODO why is this not used
          il.append(InstructionFactory.createStore(primitiveType, 2));
          final InstructionHandle ih_7 = il.append(InstructionFactory.createLoad(Type.OBJECT, 1));
          assertNotNull(ih_7); // TODO why is this not used
          il.append(new PUSH(cp, 0));
          il.append(InstructionFactory.createLoad(primitiveType, 2));
          il.append(InstructionConst.AASTORE);
          final InstructionHandle ih_11 = il.append(InstructionFactory.createReturn(Type.VOID));
          assertNotNull(ih_11); // TODO why is this not used
          method.setMaxStack();
          method.setMaxLocals();
          cg.addMethod(method.getMethod());
          il.dispose();
      }
 }