/* * Copyright 2015 Scouter 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 scouter.agent.asm.jdbc; import scouter.agent.trace.TraceSQL; import scouter.org.objectweb.asm.MethodVisitor; import scouter.org.objectweb.asm.Opcodes; import scouter.org.objectweb.asm.commons.LocalVariablesSorter; public class PsClearParametersMV extends LocalVariablesSorter implements Opcodes { private final static String TRACESQL = TraceSQL.class.getName().replace('.', '/'); private final static String METHOD = "clear"; private static final String SIGNATURE = "(Ljava/lang/Object;Lscouter/agent/trace/SqlParameter;)V"; // ///////////////////////////////////////////////////////////////// public PsClearParametersMV(int access, String desc, MethodVisitor mv, String owner) { super(ASM4,access, desc, mv); this.owner = owner; } private String owner; @Override public void visitCode() { mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, owner, TraceSQL.PSTMT_PARAM_FIELD, "Lscouter/agent/trace/SqlParameter;"); mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, METHOD, SIGNATURE,false); super.visitCode(); } }