1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * https://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.bcel.generic; 20 21 import org.apache.bcel.Const; 22 import org.apache.bcel.ExceptionConst; 23 24 /** 25 * PUTSTATIC - Put static field in class 26 * 27 * <PRE> 28 * Stack: ..., value -> ... 29 * </PRE> 30 * 31 * OR 32 * 33 * <PRE> 34 * Stack: ..., value.word1, value.word2 -> ... 35 * </PRE> 36 */ 37 public class PUTSTATIC extends FieldInstruction implements ExceptionThrower, PopInstruction { 38 39 /** 40 * Empty constructor needed for Instruction.readInstruction. Not to be used otherwise. 41 */ 42 PUTSTATIC() { 43 } 44 45 public PUTSTATIC(final int index) { 46 super(Const.PUTSTATIC, index); 47 } 48 49 /** 50 * Call corresponding visitor method(s). The order is: Call visitor methods of implemented interfaces first, then call 51 * methods according to the class hierarchy in descending order, i.e., the most specific visitXXX() call comes last. 52 * 53 * @param v Visitor object 54 */ 55 @Override 56 public void accept(final Visitor v) { 57 v.visitExceptionThrower(this); 58 v.visitStackConsumer(this); 59 v.visitPopInstruction(this); 60 v.visitTypedInstruction(this); 61 v.visitLoadClass(this); 62 v.visitCPInstruction(this); 63 v.visitFieldOrMethod(this); 64 v.visitFieldInstruction(this); 65 v.visitPUTSTATIC(this); 66 } 67 68 @Override 69 public int consumeStack(final ConstantPoolGen cpg) { 70 return getFieldSize(cpg); 71 } 72 73 @Override 74 public Class<?>[] getExceptions() { 75 return ExceptionConst.createExceptions(ExceptionConst.EXCS.EXCS_FIELD_AND_METHOD_RESOLUTION, ExceptionConst.INCOMPATIBLE_CLASS_CHANGE_ERROR); 76 } 77 }