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.db.layer0.variable;
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14 import org.simantics.db.ReadGraph;
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15 import org.simantics.db.Resource;
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16 import org.simantics.db.exception.DatabaseException;
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18 public interface VariableInterface {
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20 * @param uri A full variable URI
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22 Variable getVariable(ReadGraph graph, String uri);
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24 * @param base a resource with URI
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25 * @param uri A relative variable URI
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27 Variable getVariable(ReadGraph graph, Resource base, String suffix);
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28 Variable getVariable(ReadGraph graph, Resource variable);
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30 * A context-dependent object which encodes a variable
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32 <T> Variable getVariable(ReadGraph graph, T context) throws DatabaseException;
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33 <T> Variable getVariable(ReadGraph graph, Variable basedOn, T context) throws DatabaseException;
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