/*
* Copyright 2005 JBoss 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.
*/
package org.drools.reteoo;
import java.io.Serializable;
import java.util.Date;
import org.drools.common.AbstractFactHandleFactory;
import org.drools.common.DefaultFactHandle;
import org.drools.common.EventFactHandle;
import org.drools.common.InternalFactHandle;
import org.drools.common.InternalWorkingMemory;
import org.drools.rule.TypeDeclaration;
import org.drools.spi.FactHandleFactory;
import org.kie.runtime.rule.SessionEntryPoint;
public class ReteooFactHandleFactory extends AbstractFactHandleFactory implements Serializable {
private static final long serialVersionUID = 510l;
public ReteooFactHandleFactory() {
super();
}
public ReteooFactHandleFactory(int id,
long counter) {
super( id,
counter );
}
/* (non-Javadoc)
* @see org.kie.reteoo.FactHandleFactory#newFactHandle(long)
*/
public InternalFactHandle newFactHandle( final int id,
final Object object,
final long recency,
final ObjectTypeConf conf,
final InternalWorkingMemory workingMemory,
final SessionEntryPoint wmEntryPoint) {
if ( conf != null && conf.isEvent() ) {
TypeDeclaration type = conf.getTypeDeclaration();
long timestamp;
if ( type.getTimestampExtractor() != null ) {
if ( Date.class.isAssignableFrom( type.getTimestampExtractor().getExtractToClass() ) ) {
timestamp = ((Date) type.getTimestampExtractor().getValue( workingMemory,
object )).getTime();
} else {
timestamp = type.getTimestampExtractor().getLongValue( workingMemory,
object );
}
} else {
timestamp = workingMemory.getTimerService().getCurrentTime();
}
long duration = 0;
if ( type.getDurationExtractor() != null ) {
duration = type.getDurationExtractor().getLongValue( workingMemory,
object );
}
return new EventFactHandle( id,
object,
recency,
timestamp,
duration,
wmEntryPoint );
} else {
return new DefaultFactHandle( id,
object,
recency,
wmEntryPoint );
}
}
/* (non-Javadoc)
* @see org.kie.reteoo.FactHandleFactory#newInstance()
*/
public FactHandleFactory newInstance() {
return new ReteooFactHandleFactory();
}
public FactHandleFactory newInstance(int id,
long counter) {
return new ReteooFactHandleFactory( id,
counter );
}
public Class getFactHandleType() {
return DefaultFactHandle.class;
}
}