package org.nutz.aop.asm;
import org.nutz.repo.org.objectweb.asm.MethodVisitor;
import org.nutz.repo.org.objectweb.asm.Opcodes;
import org.nutz.repo.org.objectweb.asm.Type;
final class AsmHelper implements Opcodes{
static boolean packagePrivateData(Type type, MethodVisitor mv) {
if (type.equals(Type.BOOLEAN_TYPE)) {
mv.visitMethodInsn( INVOKESTATIC,
"java/lang/Boolean",
"valueOf",
"(Z)Ljava/lang/Boolean;");
} else if (type.equals(Type.BYTE_TYPE)) {
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;");
} else if (type.equals(Type.CHAR_TYPE)) {
mv.visitMethodInsn( INVOKESTATIC,
"java/lang/Character",
"valueOf",
"(C)Ljava/lang/Character;");
} else if (type.equals(Type.SHORT_TYPE)) {
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;");
} else if (type.equals(Type.INT_TYPE)) {
mv.visitMethodInsn( INVOKESTATIC,
"java/lang/Integer",
"valueOf",
"(I)Ljava/lang/Integer;");
} else if (type.equals(Type.LONG_TYPE)) {
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;");
} else if (type.equals(Type.FLOAT_TYPE)) {
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;");
} else if (type.equals(Type.DOUBLE_TYPE)) {
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;");
} else {
return false;
}
return true;
}
static void unpackagePrivateData(Type type, MethodVisitor mv) {
if (type.equals(Type.BOOLEAN_TYPE)) {
mv.visitMethodInsn( INVOKESTATIC,
"org/nutz/aop/asm/Helper",
"valueOf",
"(Ljava/lang/Boolean;)Z");
} else if (type.equals(Type.BYTE_TYPE)) {
mv.visitMethodInsn( INVOKESTATIC,
"org/nutz/aop/asm/Helper",
"valueOf",
"(Ljava/lang/Byte;)B");
} else if (type.equals(Type.CHAR_TYPE)) {
mv.visitMethodInsn( INVOKESTATIC,
"org/nutz/aop/asm/Helper",
"valueOf",
"(Ljava/lang/Character;)C");
} else if (type.equals(Type.SHORT_TYPE)) {
mv.visitMethodInsn( INVOKESTATIC,
"org/nutz/aop/asm/Helper",
"valueOf",
"(Ljava/lang/Short;)S");
} else if (type.equals(Type.INT_TYPE)) {
mv.visitMethodInsn( INVOKESTATIC,
"org/nutz/aop/asm/Helper",
"valueOf",
"(Ljava/lang/Integer;)I");
} else if (type.equals(Type.LONG_TYPE)) {
mv.visitMethodInsn( INVOKESTATIC,
"org/nutz/aop/asm/Helper",
"valueOf",
"(Ljava/lang/Long;)J");
} else if (type.equals(Type.FLOAT_TYPE)) {
mv.visitMethodInsn( INVOKESTATIC,
"org/nutz/aop/asm/Helper",
"valueOf",
"(Ljava/lang/Float;)F");
} else if (type.equals(Type.DOUBLE_TYPE)) {
mv.visitMethodInsn( INVOKESTATIC,
"org/nutz/aop/asm/Helper",
"valueOf",
"(Ljava/lang/Double;)D");
}
}
static void checkCast(Type type, MethodVisitor mv) {
if (type.getSort() == Type.ARRAY) {
mv.visitTypeInsn(CHECKCAST, type.getDescriptor());
return;
}
if (!type.equals(Type.getType(Object.class))) {
if (type.getOpcode(IRETURN) != ARETURN) {
checkCast2(type,mv);
unpackagePrivateData(type,mv);
} else {
mv.visitTypeInsn(CHECKCAST, type.getClassName().replace('.', '/'));
}
}
}
static void checkCast2(Type type, MethodVisitor mv) {
if (type.equals(Type.BOOLEAN_TYPE)) {
mv.visitTypeInsn(CHECKCAST, "java/lang/Boolean");
} else if (type.equals(Type.BYTE_TYPE)) {
mv.visitTypeInsn(CHECKCAST, "java/lang/Byte");
} else if (type.equals(Type.CHAR_TYPE)) {
mv.visitTypeInsn(CHECKCAST, "java/lang/Character");
} else if (type.equals(Type.SHORT_TYPE)) {
mv.visitTypeInsn(CHECKCAST, "java/lang/Short");
} else if (type.equals(Type.INT_TYPE)) {
mv.visitTypeInsn(CHECKCAST, "java/lang/Integer");
} else if (type.equals(Type.LONG_TYPE)) {
mv.visitTypeInsn(CHECKCAST, "java/lang/Long");
} else if (type.equals(Type.FLOAT_TYPE)) {
mv.visitTypeInsn(CHECKCAST, "java/lang/Float");
} else if (type.equals(Type.DOUBLE_TYPE)) {
mv.visitTypeInsn(CHECKCAST, "java/lang/Double");
}
}
}