/**
* 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.common;
import java.util.Map;
import org.drools.spi.Activation;
import org.drools.spi.RuleFlowGroup;
public interface InternalRuleFlowGroup extends RuleFlowGroup {
void setWorkingMemory(InternalWorkingMemory workingMemory);
InternalWorkingMemory getWorkingMemory();
void addActivation(Activation activation);
void removeActivation(final Activation activation);
void clear();
/**
* Checks if this ruleflow group is active and should automatically deactivate.
* If the queue is empty, it deactivates the group.
*/
public void deactivateIfEmpty();
/**
* Activates or deactivates this <code>RuleFlowGroup</code>.
* When activating, all activations of this <code>RuleFlowGroup</code> are added
* to the agenda.
* As long as the <code>RuleFlowGroup</code> remains active,
* its activations are automatically added to the agenda.
* When deactivating, all activations of this <code>RuleFlowGroup</code> are removed
* to the agenda.
* As long as the <code>RuleFlowGroup</code> remains deactive,
* its activations are not added to the agenda.
*/
void setActive(boolean active);
boolean isActive();
void addRuleFlowGroupListener(RuleFlowGroupListener listener);
void removeRuleFlowGroupListener(RuleFlowGroupListener listener);
void addNodeInstance(Long processInstanceId, String nodeInstanceId);
void removeNodeInstance(Long processInstanceId, String nodeInstanceId);
Map<Long, String> getNodeInstances();
}