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reduce complexity

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金戟 2020-10-12 20:15:42 +08:00
parent b2ecd2fd14
commit a8a84900ef
1 changed files with 22 additions and 24 deletions
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46
agent/src/main/java/com/alibaba/testable/agent/util/ClassUtil.java
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@ -7,9 +7,10 @@ import org.objectweb.asm.tree.AnnotationNode;
import org.objectweb.asm.tree.ClassNode;
import org.objectweb.asm.tree.MethodNode;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author flin
@ -29,6 +30,18 @@ public class ClassUtil {
private static final char CLASS_END = ';';
private static final char TYPE_ARRAY = '[';
private static final Map<Character, String> TYPE_MAPPING = new HashMap<Character, String>();
static {
TYPE_MAPPING.put(TYPE_BYTE, "java/lang/Byte");
TYPE_MAPPING.put(TYPE_CHAR, "java/lang/Character");
TYPE_MAPPING.put(TYPE_DOUBLE, "java/lang/Double");
TYPE_MAPPING.put(TYPE_FLOAT, "java/lang/Float");
TYPE_MAPPING.put(TYPE_INT, "java/lang/Integer");
TYPE_MAPPING.put(TYPE_LONG, "java/lang/Long");
TYPE_MAPPING.put(TYPE_SHORT, "java/lang/Short");
TYPE_MAPPING.put(TYPE_BOOL, "java/lang/Boolean");
}
/**
* Get annotation on class definition
* @param className class that need to explore
@ -97,30 +110,15 @@ public class ClassUtil {
public static String getReturnType(String desc) {
int returnTypeEdge = desc.lastIndexOf(PARAM_END);
if (desc.charAt(returnTypeEdge + 1) == TYPE_ARRAY) {
char typeChar = desc.charAt(returnTypeEdge + 1);
if (typeChar == TYPE_ARRAY) {
return desc.substring(returnTypeEdge + 1);
}
switch (desc.charAt(returnTypeEdge + 1)) {
case TYPE_CLASS:
return desc.substring(returnTypeEdge + 2, desc.length() - 1);
case TYPE_BYTE:
return "java/lang/Byte";
case TYPE_CHAR:
return "java/lang/Character";
case TYPE_DOUBLE:
return "java/lang/Double";
case TYPE_FLOAT:
return "java/lang/Float";
case TYPE_INT:
return "java/lang/Integer";
case TYPE_LONG:
return "java/lang/Long";
case TYPE_SHORT:
return "java/lang/Short";
case TYPE_BOOL:
return "java/lang/Boolean";
default:
return "";
} else if (typeChar == TYPE_CLASS) {
return desc.substring(returnTypeEdge + 2, desc.length() - 1);
} else if (TYPE_MAPPING.containsKey(typeChar)) {
return TYPE_MAPPING.get(typeChar);
} else {
return "";
}
}