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33 | PointedEar | 1 | /* |
2 | * Hibernate, Relational Persistence for Idiomatic Java |
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3 | * |
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4 | * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as |
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5 | * indicated by the @author tags or express copyright attribution |
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6 | * statements applied by the authors. All third-party contributions are |
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7 | * distributed under license by Red Hat Middleware LLC. |
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8 | * |
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9 | * This copyrighted material is made available to anyone wishing to use, modify, |
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10 | * copy, or redistribute it subject to the terms and conditions of the GNU |
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11 | * Lesser General Public License, as published by the Free Software Foundation. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License |
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16 | * for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU Lesser General Public License |
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19 | * along with this distribution; if not, write to: |
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20 | * Free Software Foundation, Inc. |
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21 | * 51 Franklin Street, Fifth Floor |
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22 | * Boston, MA 02110-1301 USA |
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23 | * |
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24 | */ |
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25 | package org.hibernate; |
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26 | |||
27 | import org.hibernate.util.StringHelper; |
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28 | |||
29 | /** |
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30 | * Thrown when the (illegal) value of a property can not be persisted. |
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31 | * There are two main causes: |
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32 | * <ul> |
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33 | * <li>a property declared <tt>not-null="true"</tt> is null |
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34 | * <li>an association references an unsaved transient instance |
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35 | * </ul> |
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36 | * @author Gavin King |
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37 | */ |
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38 | public class PropertyValueException extends HibernateException { |
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39 | |||
40 | private final String entityName; |
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41 | private final String propertyName; |
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42 | |||
43 | public PropertyValueException(String s, String entityName, String propertyName) { |
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44 | super(s); |
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45 | this.entityName = entityName; |
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46 | this.propertyName = propertyName; |
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47 | } |
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48 | |||
49 | public String getEntityName() { |
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50 | return entityName; |
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51 | } |
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52 | |||
53 | public String getPropertyName() { |
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54 | return propertyName; |
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55 | } |
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56 | |||
57 | public String getMessage() { |
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58 | return super.getMessage() + ": " + |
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59 | StringHelper.qualify(entityName, propertyName); |
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60 | } |
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61 | |||
62 | /** |
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63 | * Return a well formed property path. |
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64 | * Basicaly, it will return parent.child |
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65 | * |
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66 | * @param parent parent in path |
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67 | * @param child child in path |
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68 | * @return parent-child path |
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69 | */ |
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70 | public static String buildPropertyPath(String parent, String child) { |
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71 | return new StringBuffer(parent).append('.').append(child).toString(); |
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72 | } |
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73 | } |
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74 | |||
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79 |