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[유치수] [NOBTS] refactoring

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git-svn-id: http://svn.bds.nhncorp.com/pe/hippo-tomcat-profiler/trunk@473 84d0f5b1-2673-498c-a247-62c4ff18d310
This commit is contained in:
Chisu Yu
2012-07-31 04:52:37 +00:00
parent 8efd46c434
commit ddc5f6b083
24 changed files with 288 additions and 220 deletions
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src/main/java/com/profiler/modifier/db/mysql/MySQLConnectionImplModifier.java
+15 -11
View File
@@ -12,19 +12,23 @@ public class MySQLConnectionImplModifier extends AbstractModifier {
private static final Logger logger = Logger.getLogger(MySQLConnectionImplModifier.class);
public byte[] modify(ClassPool classPool, ClassLoader classLoader, String javassistClassName, byte[] classFileBuffer) {
logger.info("Modifing. %s", javassistClassName);
checkLibrary(classPool, javassistClassName, classLoader);
return changeMethods(classPool, classLoader, javassistClassName, classFileBuffer);
public MySQLConnectionImplModifier(ClassPool classPool) {
super(classPool);
}
private byte[] changeMethods(ClassPool classPool, ClassLoader classLoader, String javassistClassName, byte[] classfileBuffer) {
public byte[] modify(ClassLoader classLoader, String javassistClassName, byte[] classFileBuffer) {
logger.info("Modifing. %s", javassistClassName);
checkLibrary(classLoader, javassistClassName);
return changeMethods(javassistClassName, classFileBuffer);
}
private byte[] changeMethods(String javassistClassName, byte[] classfileBuffer) {
try {
CtClass cc = classPool.get(javassistClassName);
updateGetInstanceMethod(classPool, cc);
updateCreateStatementMethod(classPool, cc);
updateCloseMethod(classPool, cc);
updateGetInstanceMethod(cc);
updateCreateStatementMethod(cc);
updateCloseMethod(cc);
printClassConvertComplete(javassistClassName);
@@ -36,12 +40,12 @@ public class MySQLConnectionImplModifier extends AbstractModifier {
return null;
}
private static void updateCreateStatementMethod(ClassPool classPool, CtClass cc) throws Exception {
private void updateCreateStatementMethod(CtClass cc) throws Exception {
CtMethod method = cc.getDeclaredMethod("createStatement", null);
method.insertAfter("{" + TomcatProfilerConstant.CLASS_NAME_REQUEST_DATA_TRACER + ".put(" + TomcatProfilerConstant.REQ_DATA_TYPE_DB_CREATE_STATEMENT + "); }");
}
private static void updateGetInstanceMethod(ClassPool classPool, CtClass cc) throws Exception {
private void updateGetInstanceMethod(CtClass cc) throws Exception {
CtClass[] params = new CtClass[5];
params[0] = classPool.getCtClass("java.lang.String");
params[1] = classPool.getCtClass("int");
@@ -53,7 +57,7 @@ public class MySQLConnectionImplModifier extends AbstractModifier {
method.insertAfter("{" + TomcatProfilerConstant.CLASS_NAME_REQUEST_DATA_TRACER + ".putConnection(" + TomcatProfilerConstant.REQ_DATA_TYPE_DB_GET_CONNECTION + ",$5); }");
}
private static void updateCloseMethod(ClassPool classPool, CtClass cc) throws Exception {
private void updateCloseMethod(CtClass cc) throws Exception {
CtMethod method = cc.getDeclaredMethod("close", null);
method.insertAfter("{" + TomcatProfilerConstant.CLASS_NAME_REQUEST_DATA_TRACER + ".put(" + TomcatProfilerConstant.REQ_DATA_TYPE_DB_CLOSE_CONNECTION + "); }");
}