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package cuchaz.enigma.mapping;
import javassist.CtBehavior;
import javassist.CtClass;
import javassist.CtConstructor;
import javassist.CtField;
import javassist.CtMethod;
import javassist.bytecode.Descriptor;
import javassist.expr.ConstructorCall;
import javassist.expr.FieldAccess;
import javassist.expr.MethodCall;
import javassist.expr.NewExpr;
public class JavassistUtil {
public static ClassEntry getClassEntry(CtClass c) {
return new ClassEntry(Descriptor.toJvmName(c.getName()));
}
public static ClassEntry getSuperclassEntry(CtClass c) {
return new ClassEntry(Descriptor.toJvmName(c.getClassFile().getSuperclass()));
}
public static MethodEntry getMethodEntry(CtMethod method) {
return new MethodEntry(
getClassEntry(method.getDeclaringClass()),
method.getName(),
new Signature(method.getMethodInfo().getDescriptor())
);
}
public static MethodEntry getMethodEntry(MethodCall call) {
return new MethodEntry(
new ClassEntry(Descriptor.toJvmName(call.getClassName())),
call.getMethodName(),
new Signature(call.getSignature())
);
}
public static ConstructorEntry getConstructorEntry(CtConstructor constructor) {
return new ConstructorEntry(
getClassEntry(constructor.getDeclaringClass()),
new Signature(constructor.getMethodInfo().getDescriptor())
);
}
public static ConstructorEntry getConstructorEntry(ConstructorCall call) {
return new ConstructorEntry(
new ClassEntry(Descriptor.toJvmName(call.getClassName())),
new Signature(call.getSignature())
);
}
public static ConstructorEntry getConstructorEntry(NewExpr call) {
return new ConstructorEntry(
new ClassEntry(Descriptor.toJvmName(call.getClassName())),
new Signature(call.getSignature())
);
}
public static BehaviorEntry getBehaviorEntry(CtBehavior behavior) {
if (behavior instanceof CtMethod) {
return getMethodEntry((CtMethod)behavior);
} else if (behavior instanceof CtConstructor) {
return getConstructorEntry((CtConstructor)behavior);
}
throw new Error("behavior is neither Method nor Constructor!");
}
public static FieldEntry getFieldEntry(CtField field) {
return new FieldEntry(
getClassEntry(field.getDeclaringClass()),
field.getName(),
new Type(field.getFieldInfo().getDescriptor())
);
}
public static FieldEntry getFieldEntry(FieldAccess call) {
return new FieldEntry(
new ClassEntry(Descriptor.toJvmName(call.getClassName())),
call.getFieldName(),
new Type(call.getSignature())
);
}
}
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