1 /*******************************************************************************
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2 * Copyright (c) 2011 Association for Decentralized Information Management in
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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.adapter.impl;
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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.common.adaption.SimpleContextualAdapter;
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17 import org.simantics.db.exception.DatabaseException;
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18 import org.simantics.db.layer0.variable.InputValidator;
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19 import org.simantics.db.layer0.variable.Variable;
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22 * @author Tuukka Lehtonen
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24 public abstract class LiteralInputValidator extends SimpleContextualAdapter<InputValidator, Variable> {
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27 public InputValidator adapt(ReadGraph g, Resource source, Variable context) throws DatabaseException {
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28 return new InputValidator() {
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30 public String isValid(Object newValue) {
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31 if (newValue instanceof String)
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32 return validate((String) newValue);
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33 return "Invalid text: " + newValue;
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38 protected abstract String validate(String newValue);
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