/**
* 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.InternalWorkingMemory;
import org.drools.definition.rule.Rule;
/**
* This context class is used during rule removal to ensure
* network consistency.
*
* @author etirelli
*
*/
public class RuleRemovalContext
implements
Externalizable {
// the rule being removed
private Rule rule;
private CleanupAdapter cleanupAdapter;
public RuleRemovalContext( final Rule rule ) {
this.rule = rule;
}
public void readExternal(ObjectInput in) throws IOException,
ClassNotFoundException {
}
public void writeExternal(ObjectOutput out) throws IOException {
}
/**
* Returns the reference to the rule being removed from the kbase
*
* @return
*/
public Rule getRule() {
return rule;
}
public void setCleanupAdapter(CleanupAdapter cleanupAdapter) {
this.cleanupAdapter = cleanupAdapter;
}
public CleanupAdapter getCleanupAdapter() {
return cleanupAdapter;
}
public static interface CleanupAdapter {
public void cleanUp(final LeftTuple leftTuple,
final InternalWorkingMemory workingMemory);
}
}