/**
* Copyright 2010 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.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import org.drools.common.InternalFactHandle;
import org.drools.common.InternalWorkingMemory;
import org.drools.spi.PropagationContext;
public class LIANodePropagation
implements
Externalizable {
private LeftInputAdapterNode node;
private InternalFactHandle handle;
private PropagationContext context;
private boolean leftTupleMemoryEnabled;
public LIANodePropagation() {
// constructor needed for serialisation
}
public LIANodePropagation(final LeftInputAdapterNode node,
final InternalFactHandle handle,
final PropagationContext context) {
super();
this.node = node;
this.handle = handle;
this.context = context;
}
public void readExternal(ObjectInput in) throws IOException,
ClassNotFoundException {
node = (LeftInputAdapterNode) in.readObject();
handle = (InternalFactHandle) in.readObject();
context = (PropagationContext) in.readObject();
}
public void writeExternal(ObjectOutput out) throws IOException {
out.writeObject( node );
out.writeObject( handle );
out.writeObject( context );
}
public void doPropagation(InternalWorkingMemory workingMemory) {
node.getSinkPropagator().createAndPropagateAssertLeftTuple( handle,
context,
workingMemory,
false );
}
}