/*
* Encog(tm) Core v2.5 - Java Version
* http://www.heatonresearch.com/encog/
* http://code.google.com/p/encog-java/
* Copyright 2008-2010 Heaton Research, Inc.
*
* 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.
*
* For more information on Heaton Research copyrights, licenses
* and trademarks visit:
* http://www.heatonresearch.com/copyright
*/
package org.encog.persist.persistors;
import org.encog.neural.networks.synapse.WeightedSynapse;
import org.encog.parse.tags.read.ReadXML;
import org.encog.parse.tags.write.WriteXML;
import org.encog.persist.EncogPersistedCollection;
import org.encog.persist.EncogPersistedObject;
import org.encog.persist.Persistor;
/**
* The Encog persistor used to persist the WeightedSynapse class.
*
* @author jheaton
*/
public class WeightedSynapsePersistor implements Persistor {
/**
* The weights tag.
*/
public static final String TAG_WEIGHTS = "weights";
/**
* Load the specified Encog object from an XML reader.
*
* @param in
* The XML reader to use.
* @return The loaded object.
*/
public EncogPersistedObject load(final ReadXML in) {
final WeightedSynapse synapse = new WeightedSynapse();
final String end = in.getTag().getName();
while (in.readToTag()) {
if (in.is(WeightedSynapsePersistor.TAG_WEIGHTS, true)) {
in.readToTag();
synapse.setMatrix(PersistorUtil.loadMatrix(in));
}
if (in.is(end, false)) {
break;
}
}
return synapse;
}
/**
* Save the specified Encog object to an XML writer.
*
* @param obj
* The object to save.
* @param out
* The XML writer to save to.
*/
public void save(final EncogPersistedObject obj, final WriteXML out) {
PersistorUtil
.beginEncogObject(
EncogPersistedCollection.TYPE_WEIGHTED_SYNAPSE, out,
obj, false);
final WeightedSynapse synapse = (WeightedSynapse) obj;
out.beginTag(WeightedSynapsePersistor.TAG_WEIGHTS);
PersistorUtil.saveMatrix(synapse.getMatrix(), out);
out.endTag();
out.endTag();
}
}