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scouter.agent.asm.jdbc.PsSetMV Maven / Gradle / Ivy
/*
* 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.org.objectweb.asm.MethodVisitor;
import scouter.org.objectweb.asm.Opcodes;
import scouter.org.objectweb.asm.Type;
import scouter.org.objectweb.asm.commons.LocalVariablesSorter;
import scouter.agent.asm.util.AsmUtil;
import scouter.agent.trace.TraceSQL;
import java.util.HashMap;
import java.util.Map;
public class PsSetMV extends LocalVariablesSorter implements Opcodes {
private String owner;
private String name;
private Type[] args;
private static Map target = new HashMap();
static {
target.put("setNull", "(II)V");
target.put("setByte", "(IB)V");
target.put("setBoolean", "(IZ)V");
target.put("setShort", "(IS)V");
target.put("setInt", "(II)V");
target.put("setFloat", "(IF)V");
target.put("setLong", "(IJ)V");
target.put("setDouble", "(ID)V");
target.put("setBigDecimal", "(ILjava/math/BigDecimal;)V");
target.put("setBlob", "(ILjava/sql/Blob;)V");
target.put("setClob", "(ILjava/sql/Clob;)V");
target.put("setObject", "(ILjava/lang/Object;)V");
target.put("setString", "(ILjava/lang/String;)V");
target.put("setDate", "(IBLjava/sql/Date;)V");
target.put("setTime", "(ILjava/sql/Time;)V");
target.put("setTimestamp", "(ILjava/sql/Timestamp;)V");
target.put("setURL", "(ILjava/net/URL;)V"); //
}
public static String getSetSignature(String name) {
return target.get(name);
}
private final static String TRACESQL = TraceSQL.class.getName().replace('.', '/');
public PsSetMV(int access, String name, String desc, MethodVisitor mv, String owner) {
super(ASM5,access, desc, mv);
this.owner = owner;
this.args = Type.getArgumentTypes(desc);
this.name = name;
}
public void visitCode() {
mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitFieldInsn(GETFIELD, owner, TraceSQL.PSTMT_PARAM_FIELD, "Lscouter/agent/trace/SqlParameter;");
mv.visitVarInsn(Opcodes.ILOAD, 1);
if (name.equals("setNull")) {
AsmUtil.PUSH(mv, (String) null);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set", "(Lscouter/agent/trace/SqlParameter;ILjava/lang/String;)V",false);
} else {
Type tp = args[1];
switch (tp.getSort()) {
case Type.BOOLEAN:
mv.visitVarInsn(Opcodes.ILOAD, 2);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set", "(Lscouter/agent/trace/SqlParameter;IZ)V",false);
break;
case Type.CHAR:
case Type.BYTE:
case Type.SHORT:
case Type.INT:
mv.visitVarInsn(Opcodes.ILOAD, 2);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set", "(Lscouter/agent/trace/SqlParameter;II)V",false);
break;
case Type.LONG:
mv.visitVarInsn(Opcodes.LLOAD, 2);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set", "(Lscouter/agent/trace/SqlParameter;IJ)V",false);
break;
case Type.FLOAT:
mv.visitVarInsn(Opcodes.FLOAD, 2);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set", "(Lscouter/agent/trace/SqlParameter;IF)V",false);
break;
case Type.DOUBLE:
mv.visitVarInsn(Opcodes.DLOAD, 2);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set", "(Lscouter/agent/trace/SqlParameter;ID)V",false);
break;
case Type.ARRAY:
case Type.OBJECT:
mv.visitVarInsn(Opcodes.ALOAD, 2);
if (tp.equals(AsmUtil.stringType)) {
mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set", "(Lscouter/agent/trace/SqlParameter;ILjava/lang/String;)V",false);
} else {
mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set", "(Lscouter/agent/trace/SqlParameter;ILjava/lang/Object;)V",false);
}
break;
default:
mv.visitVarInsn(Opcodes.ALOAD, 2);
AsmUtil.PUSH(mv, "unknown " + tp);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, TRACESQL, "set", "(Lscouter/agent/trace/SqlParameter;ILjava/lang/String;)V",false);
break;
}
}
super.visitCode();
}
}
