package com.esotericsoftware.kryo.serializers;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.KryoException;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
import com.esotericsoftware.kryo.serializers.FieldSerializer.CachedField;
import com.esotericsoftware.reflectasm.FieldAccess;
/*** Implementations of ASM-based serializers for fields.
*
* @author Nathan Sweet <misc@n4te.com> */
public class AsmCacheFields {
abstract static class AsmCachedField extends CachedField {
}
final static class AsmIntField extends AsmCachedField {
public void write (Output output, Object object) {
if (varIntsEnabled)
output.writeInt(access.getInt(object, accessIndex), false);
else
output.writeInt(access.getInt(object, accessIndex));
}
public void read (Input input, Object object) {
if (varIntsEnabled)
access.setInt(object, accessIndex, input.readInt(false));
else
access.setInt(object, accessIndex, input.readInt());
}
public void copy (Object original, Object copy) {
access.setInt(copy, accessIndex, access.getInt(original, accessIndex));
}
}
final static class AsmFloatField extends AsmCachedField {
public void write (Output output, Object object) {
output.writeFloat(access.getFloat(object, accessIndex));
}
public void read (Input input, Object object) {
access.setFloat(object, accessIndex, input.readFloat());
}
public void copy (Object original, Object copy) {
access.setFloat(copy, accessIndex, access.getFloat(original, accessIndex));
}
}
final static class AsmShortField extends AsmCachedField {
public void write (Output output, Object object) {
output.writeShort(access.getShort(object, accessIndex));
}
public void read (Input input, Object object) {
access.setShort(object, accessIndex, input.readShort());
}
public void copy (Object original, Object copy) {
access.setShort(copy, accessIndex, access.getShort(original, accessIndex));
}
}
final static class AsmByteField extends AsmCachedField {
public void write (Output output, Object object) {
output.writeByte(access.getByte(object, accessIndex));
}
public void read (Input input, Object object) {
access.setByte(object, accessIndex, input.readByte());
}
public void copy (Object original, Object copy) {
access.setByte(copy, accessIndex, access.getByte(original, accessIndex));
}
}
final static class AsmBooleanField extends AsmCachedField {
public void write (Output output, Object object) {
output.writeBoolean(access.getBoolean(object, accessIndex));
}
public void read (Input input, Object object) {
access.setBoolean(object, accessIndex, input.readBoolean());
}
public void copy (Object original, Object copy) {
access.setBoolean(copy, accessIndex, access.getBoolean(original, accessIndex));
}
}
final static class AsmCharField extends AsmCachedField {
public void write (Output output, Object object) {
output.writeChar(access.getChar(object, accessIndex));
}
public void read (Input input, Object object) {
access.setChar(object, accessIndex, input.readChar());
}
public void copy (Object original, Object copy) {
access.setChar(copy, accessIndex, access.getChar(original, accessIndex));
}
}
final static class AsmLongField extends AsmCachedField {
public void write (Output output, Object object) {
if (varIntsEnabled)
output.writeLong(access.getLong(object, accessIndex), false);
else
output.writeLong(access.getLong(object, accessIndex));
}
public void read (Input input, Object object) {
if (varIntsEnabled)
access.setLong(object, accessIndex, input.readLong(false));
else
access.setLong(object, accessIndex, input.readLong());
}
public void copy (Object original, Object copy) {
access.setLong(copy, accessIndex, access.getLong(original, accessIndex));
}
}
final static class AsmDoubleField extends AsmCachedField {
public void write (Output output, Object object) {
output.writeDouble(access.getDouble(object, accessIndex));
}
public void read (Input input, Object object) {
access.setDouble(object, accessIndex, input.readDouble());
}
public void copy (Object original, Object copy) {
access.setDouble(copy, accessIndex, access.getDouble(original, accessIndex));
}
}
final static class AsmStringField extends AsmCachedField {
public void write (Output output, Object object) {
output.writeString(access.getString(object, accessIndex));
}
public void read (Input input, Object object) {
access.set(object, accessIndex, input.readString());
}
public void copy (Object original, Object copy) {
access.set(copy, accessIndex, access.getString(original, accessIndex));
}
}
final static class AsmObjectField extends ObjectField {
public AsmObjectField (FieldSerializer fieldSerializer) {
super(fieldSerializer);
}
public Object getField (Object object) throws IllegalArgumentException, IllegalAccessException {
if (accessIndex != -1) return ((FieldAccess)access).get(object, accessIndex);
throw new KryoException("Unknown acess index");
}
public void setField (Object object, Object value) throws IllegalArgumentException, IllegalAccessException {
if (accessIndex != -1)
((FieldAccess)access).set(object, accessIndex, value);
else
throw new KryoException("Unknown acess index");
}
public void copy (Object original, Object copy) {
try {
if (accessIndex != -1) {
access.set(copy, accessIndex, kryo.copy(access.get(original, accessIndex)));
} else
throw new KryoException("Unknown acess index");
} catch (KryoException ex) {
ex.addTrace(this + " (" + type.getName() + ")");
throw ex;
} catch (RuntimeException runtimeEx) {
KryoException ex = new KryoException(runtimeEx);
ex.addTrace(this + " (" + type.getName() + ")");
throw ex;
}
}
}
}