自定义类加载器 四
package com.yuan.common.asm;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class ByteClassLoader extends AbstractClassLoader {
??? private Map<String, byte[]> classDataMap = new LinkedHashMap<String, byte[]>();
??? public ByteClassLoader(ClassLoader parent){
??? ??? super(parent);
??? }
??? public ByteClassLoader(ClassLoader parent, Map<String, byte[]> classDataMap){
??? ??? super(parent);
??? ??? this.classDataMap = classDataMap;
??? }
???
??? public List<Class<?>> loadAllClasses()throws ClassNotFoundException{
??? ??? List<Class<?>> classList = new ArrayList<Class<?>>();
??? ???
??? ??? Set<String> classNameSet = classDataMap.keySet();
??? ??? for(String className : classNameSet){
??? ??? ??? classList.add(super.loadClass(className));
??? ??? }
??? ??? return classList;
??? }
???
??? public void putClassData(String className, byte[] bytecode){
??? ??? classDataMap.put(className, bytecode);
??? }
???
??? protected byte[] loadClassData(String name) throws ClassNotFoundException{
??? ??? return classDataMap.get(name);
??? }
???
}
