package org.drools.base;
/*
* 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.
*/
import java.util.Collections;
import java.util.Map;
import org.drools.FactException;
import org.drools.common.InternalWorkingMemoryActions;
import org.drools.impl.StatefulKnowledgeSessionImpl;
import org.drools.reteoo.ReteooStatefulSession;
import org.drools.reteoo.ReteooWorkingMemory;
import org.drools.rule.Declaration;
import org.drools.rule.GroupElement;
import org.drools.rule.Rule;
import org.drools.runtime.ExitPoint;
import org.drools.runtime.KnowledgeRuntime;
import org.drools.runtime.rule.WorkingMemoryEntryPoint;
import org.drools.FactHandle;
import org.drools.WorkingMemory;
import org.drools.spi.Activation;
import org.drools.spi.KnowledgeHelper;
import org.drools.spi.Tuple;
public class SequentialKnowledgeHelper
implements
KnowledgeHelper {
private static final long serialVersionUID = 400L;
private Rule rule;
private GroupElement subrule;
private Activation activation;
private Tuple tuple;
private final InternalWorkingMemoryActions workingMemory;
public SequentialKnowledgeHelper(final WorkingMemory workingMemory) {
this.workingMemory = (InternalWorkingMemoryActions) workingMemory;
}
public void setActivation(final Activation agendaItem) {
this.rule = agendaItem.getRule();
this.subrule = agendaItem.getSubRule();
this.activation = agendaItem;
this.tuple = agendaItem.getTuple();
}
public void reset() {
this.rule = null;
this.subrule = null;
this.activation = null;
this.tuple = null;
}
public void insert(final Object object) throws FactException {
}
public void insert(final Object object, final long duration) throws FactException {
}
public void insert(final Object object,
final boolean dynamic) throws FactException {
}
public void insert(final Object object,
final long duration,
final boolean dynamic) throws FactException {
}
public void insertLogical(final Object object) throws FactException {
}
public void insertLogical(final Object object, final long duration) throws FactException {
}
public void insertLogical(final Object object,
final boolean dynamic) throws FactException {
}
public void insertLogical(final Object object,
final long duration,
final boolean dynamic) throws FactException {
}
public void update(final FactHandle handle,
final Object newObject) throws FactException {
}
public void update(final Object object) throws FactException {
}
public void retract(final FactHandle handle) throws FactException {
}
public void retract(final Object object) throws FactException {
}
public void modifyRetract(final Object object) {
}
public void modifyRetract(final FactHandle factHandle) {
}
public void modifyInsert(final Object object) {
}
public void modifyInsert(final FactHandle factHandle,
final Object object) {
}
public Rule getRule() {
return this.rule;
}
// public List getObjects() {
// return null; //this.workingMemory.getObjects();
// }
//
// public List getObjects(final Class objectClass) {
// return null; //this.workingMemory.getObjects( objectClass );
// }
//
// public void clearAgenda() {
// this.workingMemory.clearAgenda();
// }
//
// public void clearAgendaGroup(final String group) {
// this.workingMemory.clearAgendaGroup( group );
// }
public Tuple getTuple() {
return this.tuple;
}
public WorkingMemory getWorkingMemory() {
return this.workingMemory;
}
public KnowledgeRuntime getKnowledgeRuntime() {
return new StatefulKnowledgeSessionImpl( (ReteooWorkingMemory) this.workingMemory );
}
public Activation getActivation() {
return this.activation;
}
// public QueryResults getQueryResults(final String query) {
// return this.workingMemory.getQueryResults( query );
// }
//
// public AgendaGroup getFocus() {
// return this.workingMemory.getFocus();
// }
//
public void setFocus(final String focus) {
this.workingMemory.setFocus( focus );
}
//
// public void setFocus(final AgendaGroup focus) {
// this.workingMemory.setFocus( focus );
// }
public Object get(final Declaration declaration) {
return declaration.getValue( workingMemory, this.tuple.get( declaration ).getObject() );
}
public Declaration getDeclaration(final String identifier) {
return (Declaration) this.subrule.getOuterDeclarations().get( identifier );
}
public void halt() {
this.workingMemory.halt();
}
public WorkingMemoryEntryPoint getEntryPoint(String id) {
return this.workingMemory.getEntryPoints().get( id );
}
public ExitPoint getExitPoint(String id) {
return this.workingMemory.getExitPoints().get( id );
}
public Map<String, WorkingMemoryEntryPoint> getEntryPoints() {
return Collections.unmodifiableMap( this.workingMemory.getEntryPoints() );
}
public Map<String, ExitPoint> getExitPoints() {
return Collections.unmodifiableMap( this.workingMemory.getExitPoints() );
}
}