/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.hibernate.search.indexes.serialization.codex.impl;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.lucene.document.Fieldable;
import org.hibernate.search.backend.LuceneWork;
import org.hibernate.search.indexes.serialization.codex.spi.Serializer;
import org.hibernate.search.indexes.serialization.operations.impl.Add;
import org.hibernate.search.indexes.serialization.operations.impl.Delete;
import org.hibernate.search.indexes.serialization.operations.impl.LuceneFieldContext;
import org.hibernate.search.indexes.serialization.operations.impl.LuceneNumericFieldContext;
import org.hibernate.search.indexes.serialization.operations.impl.Message;
import org.hibernate.search.indexes.serialization.operations.impl.Operation;
import org.hibernate.search.indexes.serialization.operations.impl.OptimizeAll;
import org.hibernate.search.indexes.serialization.operations.impl.PurgeAll;
import org.hibernate.search.indexes.serialization.operations.impl.SerializableBinaryField;
import org.hibernate.search.indexes.serialization.operations.impl.SerializableCustomFieldable;
import org.hibernate.search.indexes.serialization.operations.impl.SerializableDocument;
import org.hibernate.search.indexes.serialization.operations.impl.SerializableDoubleField;
import org.hibernate.search.indexes.serialization.operations.impl.SerializableFieldable;
import org.hibernate.search.indexes.serialization.operations.impl.SerializableFloatField;
import org.hibernate.search.indexes.serialization.operations.impl.SerializableIntField;
import org.hibernate.search.indexes.serialization.operations.impl.SerializableLongField;
import org.hibernate.search.indexes.serialization.operations.impl.SerializableReaderField;
import org.hibernate.search.indexes.serialization.operations.impl.SerializableStringField;
import org.hibernate.search.indexes.serialization.operations.impl.SerializableTokenStreamField;
import org.hibernate.search.indexes.serialization.operations.impl.Update;
/**
* @author Emmanuel Bernard <emmanuel@hibernate.org>
*/
public class ModelSerializer implements Serializer {
private Set<Operation> ops;
private Set<SerializableFieldable> serialFields;
private SerializableDocument currentDocument;
@Override
public void luceneWorks(List<LuceneWork> works) {
ops = new HashSet<Operation>( works.size() );
}
@Override
public void addOptimizeAll() {
ops.add( new OptimizeAll() );
}
@Override
public void addPurgeAll(String entityClassName) {
ops.add( new PurgeAll( entityClassName ) );
}
@Override
public void addDelete(String entityClassName, byte[] id) {
ops.add( new Delete( entityClassName, id ) );
}
@Override
public void addAdd(String entityClassName, byte[] id, Map<String, String> fieldToAnalyzerMap) {
ops.add( new Add( entityClassName, id, currentDocument, fieldToAnalyzerMap ) );
clearDocument();
}
@Override
public void addUpdate(String entityClassName, byte[] id, Map<String, String> fieldToAnalyzerMap) {
ops.add( new Update( entityClassName, id, currentDocument, fieldToAnalyzerMap ) );
clearDocument();
}
@Override
public byte[] serialize() {
Message message = new Message( ops );
return SerializationHelper.toByteArray( message );
}
@Override
public void fields(List<Fieldable> fields) {
serialFields = new HashSet<SerializableFieldable>( fields.size() );
}
@Override
public void addIntNumericField(int value, LuceneNumericFieldContext context) {
serialFields.add( new SerializableIntField( value, context ) );
}
@Override
public void addLongNumericField(long value, LuceneNumericFieldContext context) {
serialFields.add( new SerializableLongField( value, context ) );
}
@Override
public void addFloatNumericField(float value, LuceneNumericFieldContext context) {
serialFields.add( new SerializableFloatField( value, context ) );
}
@Override
public void addDoubleNumericField(double value, LuceneNumericFieldContext context) {
serialFields.add( new SerializableDoubleField( value, context ) );
}
@Override
public void addFieldWithBinaryData(LuceneFieldContext luceneFieldContext) {
serialFields.add( new SerializableBinaryField( luceneFieldContext ) );
}
@Override
public void addFieldWithStringData(LuceneFieldContext luceneFieldContext) {
serialFields.add( new SerializableStringField( luceneFieldContext ) );
}
@Override
public void addFieldWithTokenStreamData(LuceneFieldContext luceneFieldContext) {
serialFields.add( new SerializableTokenStreamField( luceneFieldContext ) );
}
@Override
public void addFieldWithSerializableReaderData(LuceneFieldContext luceneFieldContext) {
serialFields.add( new SerializableReaderField( luceneFieldContext ) );
}
@Override
public void addFieldWithSerializableFieldable(byte[] fieldable) {
serialFields.add( new SerializableCustomFieldable( fieldable ) );
}
@Override
public void addDocument(float boost) {
currentDocument = new SerializableDocument( serialFields, boost );
}
private void clearDocument() {
currentDocument = null;
serialFields = null;
}
}