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original file from repo - Kryo ObjectField.java modified to unproxy hibernate proxy objects
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/* Copyright (c) 2008, Nathan Sweet | |
* All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following | |
* conditions are met: | |
* | |
* - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. | |
* - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following | |
* disclaimer in the documentation and/or other materials provided with the distribution. | |
* - Neither the name of Esoteric Software nor the names of its contributors may be used to endorse or promote products derived | |
* from this software without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, | |
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT | |
* SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ | |
package com.esotericsoftware.kryo.serializers; | |
import static com.esotericsoftware.minlog.Log.*; | |
import com.esotericsoftware.kryo.Kryo; | |
import com.esotericsoftware.kryo.KryoException; | |
import com.esotericsoftware.kryo.Registration; | |
import com.esotericsoftware.kryo.Serializer; | |
import com.esotericsoftware.kryo.io.Input; | |
import com.esotericsoftware.kryo.io.Output; | |
import com.esotericsoftware.kryo.serializers.FieldSerializer.CachedField; | |
import com.esotericsoftware.reflectasm.FieldAccess; | |
/*** Defer generation of serializers until it is really required at run-time. By default, use reflection-based approach. | |
* @author Nathan Sweet <misc@n4te.com> | |
* @author Roman Levenstein <romixlev@gmail.com> */ | |
class ObjectField extends CachedField { | |
public Class[] generics; | |
final FieldSerializer fieldSerializer; | |
final Class type; | |
final Kryo kryo; | |
ObjectField (FieldSerializer fieldSerializer) { | |
this.fieldSerializer = fieldSerializer; | |
this.kryo = fieldSerializer.kryo; | |
this.type = fieldSerializer.type; | |
} | |
public Object getField (Object object) throws IllegalArgumentException, IllegalAccessException { | |
return field.get(object); | |
} | |
public void setField (Object object, Object value) throws IllegalArgumentException, IllegalAccessException { | |
field.set(object, value); | |
} | |
public void write (Output output, Object object) { | |
try { | |
// if(typeVar2concreteClass != null) { | |
// // Push a new scope for generics | |
// kryo.pushGenericsScope(type, new Generics(typeVar2concreteClass)); | |
// } | |
if (TRACE) | |
trace("kryo", "Write field: " + this + " (" + object.getClass().getName() + ")" + " pos=" + output.position()); | |
Object value = getField(object); | |
//TODO: New unproxy method is not working. Class loader is using older hibernate. Let's try the old method... | |
//TODO: Intercept kryo.write using AOP, or CGLIB would be better. | |
if (value instanceof HibernateProxy){ | |
HibernateProxy hibernateProxy = (HibernateProxy) value; | |
LazyInitializer initializer = hibernateProxy.getHibernateLazyInitializer(); | |
value = initializer.getImplementation(); | |
if (INFO) | |
info("kryo", "Write field detected hibernate proxy and unproxying: " + this + " (" + object.getClass().getName() + ")" + " pos=" + output.position()); | |
} | |
Serializer serializer = this.serializer; | |
if (valueClass == null) { | |
// The concrete type of the field is unknown, write the class first. | |
if (value == null) { | |
kryo.writeClass(output, null); | |
return; | |
} | |
Registration registration = kryo.writeClass(output, value.getClass()); | |
if (serializer == null) serializer = registration.getSerializer(); | |
// if (generics != null) | |
serializer.setGenerics(kryo, generics); | |
kryo.writeObject(output, value, serializer); | |
} else { | |
// The concrete type of the field is known, always use the same serializer. | |
if (serializer == null) this.serializer = serializer = kryo.getSerializer(valueClass); | |
// if (generics != null) | |
serializer.setGenerics(kryo, generics); | |
if (canBeNull) { | |
kryo.writeObjectOrNull(output, value, serializer); | |
} else { | |
if (value == null) { | |
throw new KryoException( | |
"Field value is null but canBeNull is false: " + this + " (" + object.getClass().getName() + ")"); | |
} | |
kryo.writeObject(output, value, serializer); | |
} | |
} | |
} catch (IllegalAccessException ex) { | |
throw new KryoException("Error accessing field: " + this + " (" + object.getClass().getName() + ")", ex); | |
} catch (KryoException ex) { | |
ex.addTrace(this + " (" + object.getClass().getName() + ")"); | |
throw ex; | |
} catch (RuntimeException runtimeEx) { | |
KryoException ex = new KryoException(runtimeEx); | |
ex.addTrace(this + " (" + object.getClass().getName() + ")"); | |
throw ex; | |
} finally { | |
// if(typeVar2concreteClass != null) | |
// kryo.popGenericsScope(); | |
} | |
} | |
public void read (Input input, Object object) { | |
try { | |
if (TRACE) trace("kryo", "Read field: " + this + " (" + type.getName() + ")" + " pos=" + input.position()); | |
Object value; | |
Class concreteType = valueClass; | |
Serializer serializer = this.serializer; | |
if (concreteType == null) { | |
Registration registration = kryo.readClass(input); | |
if (registration == null) | |
value = null; | |
else { | |
if (serializer == null) serializer = registration.getSerializer(); | |
// if (generics != null) | |
serializer.setGenerics(kryo, generics); | |
value = kryo.readObject(input, registration.getType(), serializer); | |
} | |
} else { | |
if (serializer == null) this.serializer = serializer = kryo.getSerializer(valueClass); | |
// if (generics != null) | |
serializer.setGenerics(kryo, generics); | |
if (canBeNull) | |
value = kryo.readObjectOrNull(input, concreteType, serializer); | |
else | |
value = kryo.readObject(input, concreteType, serializer); | |
} | |
setField(object, value); | |
} catch (IllegalAccessException ex) { | |
throw new KryoException("Error accessing field: " + this + " (" + type.getName() + ")", ex); | |
} 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; | |
} finally { | |
// if(typeVar2concreteClass != null) | |
// kryo.popGenericsScope(); | |
} | |
} | |
public void copy (Object original, Object copy) { | |
try { | |
if (accessIndex != -1) { | |
FieldAccess access = (FieldAccess)fieldSerializer.access; | |
access.set(copy, accessIndex, kryo.copy(access.get(original, accessIndex))); | |
} else | |
setField(copy, kryo.copy(getField(original))); | |
} catch (IllegalAccessException ex) { | |
throw new KryoException("Error accessing field: " + this + " (" + type.getName() + ")", ex); | |
} 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; | |
} | |
} | |
final static class ObjectIntField extends ObjectField { | |
public ObjectIntField (FieldSerializer fieldSerializer) { | |
super(fieldSerializer); | |
} | |
public Object getField (Object object) throws IllegalArgumentException, IllegalAccessException { | |
return field.getInt(object); | |
} | |
public void write (Output output, Object object) { | |
try { | |
if (varIntsEnabled) | |
output.writeInt(field.getInt(object), false); | |
else | |
output.writeInt(field.getInt(object)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void read (Input input, Object object) { | |
try { | |
if (varIntsEnabled) | |
field.setInt(object, input.readInt(false)); | |
else | |
field.setInt(object, input.readInt()); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void copy (Object original, Object copy) { | |
try { | |
field.setInt(copy, field.getInt(original)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
} | |
final static class ObjectFloatField extends ObjectField { | |
public ObjectFloatField (FieldSerializer fieldSerializer) { | |
super(fieldSerializer); | |
} | |
public Object getField (Object object) throws IllegalArgumentException, IllegalAccessException { | |
return field.getFloat(object); | |
} | |
public void write (Output output, Object object) { | |
try { | |
output.writeFloat(field.getFloat(object)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void read (Input input, Object object) { | |
try { | |
field.setFloat(object, input.readFloat()); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void copy (Object original, Object copy) { | |
try { | |
field.setFloat(copy, field.getFloat(original)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
} | |
final static class ObjectShortField extends ObjectField { | |
public ObjectShortField (FieldSerializer fieldSerializer) { | |
super(fieldSerializer); | |
} | |
public Object getField (Object object) throws IllegalArgumentException, IllegalAccessException { | |
return field.getShort(object); | |
} | |
public void write (Output output, Object object) { | |
try { | |
output.writeShort(field.getShort(object)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void read (Input input, Object object) { | |
try { | |
field.setShort(object, input.readShort()); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void copy (Object original, Object copy) { | |
try { | |
field.setShort(copy, field.getShort(original)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
} | |
final static class ObjectByteField extends ObjectField { | |
public ObjectByteField (FieldSerializer fieldSerializer) { | |
super(fieldSerializer); | |
} | |
public Object getField (Object object) throws IllegalArgumentException, IllegalAccessException { | |
return field.getByte(object); | |
} | |
public void write (Output output, Object object) { | |
try { | |
output.writeByte(field.getByte(object)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void read (Input input, Object object) { | |
try { | |
field.setByte(object, input.readByte()); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void copy (Object original, Object copy) { | |
try { | |
field.setByte(copy, field.getByte(original)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
} | |
final static class ObjectBooleanField extends ObjectField { | |
public ObjectBooleanField (FieldSerializer fieldSerializer) { | |
super(fieldSerializer); | |
} | |
public Object getField (Object object) throws IllegalArgumentException, IllegalAccessException { | |
return field.getBoolean(object); | |
} | |
public void write (Output output, Object object) { | |
try { | |
output.writeBoolean(field.getBoolean(object)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void read (Input input, Object object) { | |
try { | |
field.setBoolean(object, input.readBoolean()); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void copy (Object original, Object copy) { | |
try { | |
field.setBoolean(copy, field.getBoolean(original)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
} | |
final static class ObjectCharField extends ObjectField { | |
public ObjectCharField (FieldSerializer fieldSerializer) { | |
super(fieldSerializer); | |
} | |
public Object getField (Object object) throws IllegalArgumentException, IllegalAccessException { | |
return field.getChar(object); | |
} | |
public void write (Output output, Object object) { | |
try { | |
output.writeChar(field.getChar(object)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void read (Input input, Object object) { | |
try { | |
field.setChar(object, input.readChar()); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void copy (Object original, Object copy) { | |
try { | |
field.setChar(copy, field.getChar(original)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
} | |
final static class ObjectLongField extends ObjectField { | |
public ObjectLongField (FieldSerializer fieldSerializer) { | |
super(fieldSerializer); | |
} | |
public Object getField (Object object) throws IllegalArgumentException, IllegalAccessException { | |
return field.getLong(object); | |
} | |
public void write (Output output, Object object) { | |
try { | |
if (varIntsEnabled) | |
output.writeLong(field.getLong(object), false); | |
else | |
output.writeLong(field.getLong(object)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void read (Input input, Object object) { | |
try { | |
if (varIntsEnabled) | |
field.setLong(object, input.readLong(false)); | |
else | |
field.setLong(object, input.readLong()); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void copy (Object original, Object copy) { | |
try { | |
field.setLong(copy, field.getLong(original)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
} | |
final static class ObjectDoubleField extends ObjectField { | |
public ObjectDoubleField (FieldSerializer fieldSerializer) { | |
super(fieldSerializer); | |
} | |
public Object getField (Object object) throws IllegalArgumentException, IllegalAccessException { | |
return field.getDouble(object); | |
} | |
public void write (Output output, Object object) { | |
try { | |
output.writeDouble(field.getDouble(object)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void read (Input input, Object object) { | |
try { | |
field.setDouble(object, input.readDouble()); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
public void copy (Object original, Object copy) { | |
try { | |
field.setDouble(copy, field.getDouble(original)); | |
} catch (Exception e) { | |
KryoException ex = new KryoException(e); | |
ex.addTrace(this + " (" + type.getName() + ")"); | |
throw ex; | |
} | |
} | |
} | |
} |
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