1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.layer0.utils.triggers;
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14 import org.simantics.db.Resource;
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15 import org.simantics.db.WriteGraph;
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16 import org.simantics.db.exception.DatabaseException;
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19 * Manages trigger activations.
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20 * This is a Session service. Acquire it
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21 * by calling Session.getService(IActivationManager.class).
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23 public interface IActivationManager {
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25 * Activates all triggers attached to the resource
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26 * (by HasTrigger-relation). A trigger is active
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27 * as long as there is one or more activations
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30 IActivation activate(Resource resource);
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32 IActivation activate(WriteGraph graph, Resource resource) throws DatabaseException;
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34 void activateOnce(Resource resource);
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36 void activateOnce(WriteGraph graph, Resource resource) throws DatabaseException;
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