package act.util;

/*-

* #%L

* ACT Framework

* %%

* Copyright (C) 2014 - 2017 ActFramework

* %%

* 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.

* #L%

*/

import act.asm.Type;

import org.osgl.$;

import org.osgl.util.E;

public class AsmType<T> {

private Class<T> cls;

private Type type;

public AsmType(Class<T> cls) {

E.NPE(cls);

this.cls = cls;

this.type = Type.getType(cls);

}

public Type asmType() {

return type;

}

public String className() {

return cls.getName();

}

public String internalName() {

return type.getInternalName();

}

public String desc() {

return type.getDescriptor();

}

public static String classNameForDesc(String description) {

return Type.getType(description).getClassName();

}

public static <T> Class<T> classForDesc(String desc) {

Type type = Type.getType(desc);

return classForType(type);

}

public static <T> Class<T> classForType(Type type) {

String className = type.getClassName();

return $.classForName(className, AsmType.class.getClassLoader());

}

public static String classNameForInternalName(String internalName) {

return Type.getObjectType(internalName).getClassName();

}

public static Class<?> classForInternalName(String internalName) {

return classForType(Type.getObjectType(internalName));

}

public static Class<?>[] methodArgumentTypesForDesc(String methodDesc) {

Type[] types = Type.getArgumentTypes(methodDesc);

int len = types.length;

Class<?>[] argumentTypes = new Class[len];

for (int i = 0; i < types.length; ++i) {

argumentTypes[i] = classForType(types[i]);

}

return argumentTypes;

}

}