| 1 | // SECTION-START[License Header] |
| 2 | // <editor-fold defaultstate="collapsed" desc=" Generated License "> |
| 3 | /* |
| 4 | * Copyright (c) 2010 The JOMC Project |
| 5 | * Copyright (c) 2005 Christian Schulte <schulte2005@users.sourceforge.net> |
| 6 | * All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * |
| 12 | * o Redistributions of source code must retain the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer. |
| 14 | * |
| 15 | * o Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in |
| 17 | * the documentation and/or other materials provided with the |
| 18 | * distribution. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE JOMC PROJECT AND CONTRIBUTORS "AS IS" |
| 21 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 22 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 23 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE JOMC PROJECT OR |
| 24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 27 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 28 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 29 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 30 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | * $Id: DefaultSequenceMapper.java 2247 2010-06-29 08:01:42Z schulte2005 $ |
| 33 | * |
| 34 | */ |
| 35 | // </editor-fold> |
| 36 | // SECTION-END |
| 37 | package org.jomc.sequences.ri; |
| 38 | |
| 39 | import java.lang.reflect.Field; |
| 40 | import java.security.AccessController; |
| 41 | import java.security.PrivilegedAction; |
| 42 | import java.util.Calendar; |
| 43 | import java.util.TimeZone; |
| 44 | import org.jomc.sequences.Sequence; |
| 45 | import org.jomc.sequences.SequencesSystemException; |
| 46 | import org.jomc.sequences.model.SequenceType; |
| 47 | |
| 48 | // SECTION-START[Documentation] |
| 49 | // <editor-fold defaultstate="collapsed" desc=" Generated Documentation "> |
| 50 | /** |
| 51 | * SequenceMapper reference implementation. |
| 52 | * <p><b>Specifications</b><ul> |
| 53 | * <li>{@code 'org.jomc.sequences.ri.SequenceMapper'} {@code (org.jomc.sequences.ri.SequenceMapper)} {@code 1.0} {@code Multiton}</li> |
| 54 | * </ul></p> |
| 55 | * <p><b>Dependencies</b><ul> |
| 56 | * <li>"{@link #getLocale Locale}"<blockquote> |
| 57 | * Dependency on {@code 'java.util.Locale'} {@code (java.util.Locale)} at specification level 1.1 bound to an instance.</blockquote></li> |
| 58 | * </ul></p> |
| 59 | * <p><b>Messages</b><ul> |
| 60 | * <li>"{@link #getIllegalArgumentMessage illegalArgumentMessage}"<table> |
| 61 | * <tr><td valign="top">English:</td><td valign="top"><pre>Illegal value ''{1}'' for argument ''{0}''.</pre></td></tr> |
| 62 | * <tr><td valign="top">Deutsch:</td><td valign="top"><pre>Ungültiger Wert ''{1}'' für Parameter ''{0}''.</pre></td></tr> |
| 63 | * </table> |
| 64 | * <li>"{@link #getUnhandledExceptionMessage unhandledExceptionMessage}"<table> |
| 65 | * <tr><td valign="top">English:</td><td valign="top"><pre>Unhandled exception.</pre></td></tr> |
| 66 | * <tr><td valign="top">Deutsch:</td><td valign="top"><pre>Unbehandelte Ausnahme.</pre></td></tr> |
| 67 | * </table> |
| 68 | * </ul></p> |
| 69 | * |
| 70 | * @author <a href="mailto:schulte2005@users.sourceforge.net">Christian Schulte</a> 1.0 |
| 71 | * @version $Id: DefaultSequenceMapper.java 2247 2010-06-29 08:01:42Z schulte2005 $ |
| 72 | */ |
| 73 | // </editor-fold> |
| 74 | // SECTION-END |
| 75 | // SECTION-START[Annotations] |
| 76 | // <editor-fold defaultstate="collapsed" desc=" Generated Annotations "> |
| 77 | @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.0", comments = "See http://jomc.sourceforge.net/jomc/1.0/jomc-tools" ) |
| 78 | // </editor-fold> |
| 79 | // SECTION-END |
| 80 | public class DefaultSequenceMapper implements SequenceMapper |
| 81 | { |
| 82 | // SECTION-START[SequenceMapper] |
| 83 | |
| 84 | public Sequence map( final SequenceType sequenceType, final Sequence sequence ) |
| 85 | { |
| 86 | if ( sequenceType == null ) |
| 87 | { |
| 88 | throw new SequencesSystemException( this.getIllegalArgumentMessage( |
| 89 | this.getLocale(), "sequenceType", null ) ); |
| 90 | |
| 91 | } |
| 92 | if ( sequence == null ) |
| 93 | { |
| 94 | throw new SequencesSystemException( this.getIllegalArgumentMessage( this.getLocale(), "sequence", null ) ); |
| 95 | } |
| 96 | |
| 97 | sequence.setIncrement( sequenceType.getIncrement() ); |
| 98 | sequence.setMaximum( sequenceType.getMaximum() ); |
| 99 | sequence.setMinimum( sequenceType.getMinimum() ); |
| 100 | sequence.setName( sequenceType.getName() ); |
| 101 | sequence.setValue( sequenceType.getValue() ); |
| 102 | this.injectRevision( sequence, sequenceType.getRevision() ); |
| 103 | this.injectDate( sequence, sequenceType.getJpaDate().getTimeInMillis() ); |
| 104 | return sequence; |
| 105 | } |
| 106 | |
| 107 | public SequenceType map( final Sequence sequence, final SequenceType sequenceType ) |
| 108 | { |
| 109 | if ( sequence == null ) |
| 110 | { |
| 111 | throw new SequencesSystemException( this.getIllegalArgumentMessage( this.getLocale(), "sequence", null ) ); |
| 112 | } |
| 113 | if ( sequenceType == null ) |
| 114 | { |
| 115 | throw new SequencesSystemException( this.getIllegalArgumentMessage( |
| 116 | this.getLocale(), "sequenceType", null ) ); |
| 117 | |
| 118 | } |
| 119 | |
| 120 | sequenceType.setIncrement( sequence.getIncrement() ); |
| 121 | sequenceType.setMaximum( sequence.getMaximum() ); |
| 122 | sequenceType.setMinimum( sequence.getMinimum() ); |
| 123 | sequenceType.setName( sequence.getName() ); |
| 124 | sequenceType.setValue( sequence.getValue() ); |
| 125 | sequenceType.setRevision( sequence.getRevision() ); |
| 126 | |
| 127 | final Calendar c = Calendar.getInstance(); |
| 128 | c.setTimeZone( TimeZone.getTimeZone( "UTC" ) ); |
| 129 | c.setTimeInMillis( sequence.getDate() ); |
| 130 | sequenceType.setJpaDate( c ); |
| 131 | |
| 132 | return sequenceType; |
| 133 | } |
| 134 | |
| 135 | // SECTION-END |
| 136 | // SECTION-START[DefaultSequenceMapper] |
| 137 | /** |
| 138 | * Sets the value of property {@code revision} of a given sequence using reflection. |
| 139 | * |
| 140 | * @param s The sequence to update. |
| 141 | * @param value The new value for property {@code revision}. |
| 142 | * |
| 143 | * @throws SequencesSystemException if injecting {@code value} fails unexpectedly. |
| 144 | */ |
| 145 | protected void injectRevision( final Sequence s, final long value ) |
| 146 | { |
| 147 | this.injectFieldValue( s, "revision", Long.valueOf( value ) ); |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Sets the value of property {@code date} of a given sequence using reflection. |
| 152 | * |
| 153 | * @param s The sequence to update. |
| 154 | * @param value The new value for property {@code date}. |
| 155 | * |
| 156 | * @throws SequencesSystemException if injecting {@code value} fails unexpectedly. |
| 157 | */ |
| 158 | protected void injectDate( final Sequence s, final long value ) |
| 159 | { |
| 160 | this.injectFieldValue( s, "date", Long.valueOf( value ) ); |
| 161 | } |
| 162 | |
| 163 | /** |
| 164 | * Sets the value of a field of a given object using reflection. |
| 165 | * |
| 166 | * @param object The object to update. |
| 167 | * @param fieldName The name of the field to update. |
| 168 | * @param value The new value for field {@code fieldName}. |
| 169 | * |
| 170 | * @throws SequencesSystemException if setting {@code value} fails unexpectedly. |
| 171 | */ |
| 172 | protected void injectFieldValue( final Object object, final String fieldName, final Object value ) |
| 173 | { |
| 174 | AccessController.doPrivileged( new PrivilegedAction<Object>() |
| 175 | { |
| 176 | |
| 177 | public Object run() |
| 178 | { |
| 179 | Field field = null; |
| 180 | |
| 181 | try |
| 182 | { |
| 183 | field = object.getClass().getDeclaredField( fieldName ); |
| 184 | field.setAccessible( true ); |
| 185 | field.set( object, value ); |
| 186 | field.setAccessible( false ); |
| 187 | return null; |
| 188 | } |
| 189 | catch ( final Exception e ) |
| 190 | { |
| 191 | throw new SequencesSystemException( getUnhandledExceptionMessage( getLocale() ), e ); |
| 192 | } |
| 193 | } |
| 194 | |
| 195 | } ); |
| 196 | } |
| 197 | |
| 198 | // SECTION-END |
| 199 | // SECTION-START[Constructors] |
| 200 | // <editor-fold defaultstate="collapsed" desc=" Generated Constructors "> |
| 201 | |
| 202 | /** Creates a new {@code DefaultSequenceMapper} instance. */ |
| 203 | @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.0", comments = "See http://jomc.sourceforge.net/jomc/1.0/jomc-tools" ) |
| 204 | public DefaultSequenceMapper() |
| 205 | { |
| 206 | // SECTION-START[Default Constructor] |
| 207 | super(); |
| 208 | // SECTION-END |
| 209 | } |
| 210 | // </editor-fold> |
| 211 | // SECTION-END |
| 212 | // SECTION-START[Dependencies] |
| 213 | // <editor-fold defaultstate="collapsed" desc=" Generated Dependencies "> |
| 214 | |
| 215 | /** |
| 216 | * Gets the {@code Locale} dependency. |
| 217 | * <p>This method returns the {@code 'default'} object of the {@code 'java.util.Locale'} {@code (java.util.Locale)} specification at specification level 1.1.</p> |
| 218 | * <p>That specification does not apply to any scope. A new object is returned whenever requested and bound to this instance.</p> |
| 219 | * @return The {@code Locale} dependency. |
| 220 | * @throws org.jomc.ObjectManagementException if getting the dependency instance fails. |
| 221 | */ |
| 222 | @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.0", comments = "See http://jomc.sourceforge.net/jomc/1.0/jomc-tools" ) |
| 223 | private java.util.Locale getLocale() |
| 224 | { |
| 225 | final java.util.Locale _d = (java.util.Locale) org.jomc.ObjectManagerFactory.getObjectManager( this.getClass().getClassLoader() ).getDependency( this, "Locale" ); |
| 226 | assert _d != null : "'Locale' dependency not found."; |
| 227 | return _d; |
| 228 | } |
| 229 | // </editor-fold> |
| 230 | // SECTION-END |
| 231 | // SECTION-START[Properties] |
| 232 | // SECTION-END |
| 233 | // SECTION-START[Messages] |
| 234 | // <editor-fold defaultstate="collapsed" desc=" Generated Messages "> |
| 235 | |
| 236 | /** |
| 237 | * Gets the text of the {@code illegalArgumentMessage} message. |
| 238 | * <p><b>Templates</b><br/><table> |
| 239 | * <tr><td valign="top">English:</td><td valign="top"><pre>Illegal value ''{1}'' for argument ''{0}''.</pre></td></tr> |
| 240 | * <tr><td valign="top">Deutsch:</td><td valign="top"><pre>Ungültiger Wert ''{1}'' für Parameter ''{0}''.</pre></td></tr> |
| 241 | * </table></p> |
| 242 | * @param locale The locale of the message to return. |
| 243 | * @param argumentName Format argument. |
| 244 | * @param argumentValue Format argument. |
| 245 | * @return The text of the {@code illegalArgumentMessage} message. |
| 246 | * |
| 247 | * @throws org.jomc.ObjectManagementException if getting the message instance fails. |
| 248 | */ |
| 249 | @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.0", comments = "See http://jomc.sourceforge.net/jomc/1.0/jomc-tools" ) |
| 250 | private String getIllegalArgumentMessage( final java.util.Locale locale, final java.lang.String argumentName, final java.lang.String argumentValue ) |
| 251 | { |
| 252 | final String _m = org.jomc.ObjectManagerFactory.getObjectManager( this.getClass().getClassLoader() ).getMessage( this, "illegalArgumentMessage", locale, argumentName, argumentValue ); |
| 253 | assert _m != null : "'illegalArgumentMessage' message not found."; |
| 254 | return _m; |
| 255 | } |
| 256 | |
| 257 | /** |
| 258 | * Gets the text of the {@code unhandledExceptionMessage} message. |
| 259 | * <p><b>Templates</b><br/><table> |
| 260 | * <tr><td valign="top">English:</td><td valign="top"><pre>Unhandled exception.</pre></td></tr> |
| 261 | * <tr><td valign="top">Deutsch:</td><td valign="top"><pre>Unbehandelte Ausnahme.</pre></td></tr> |
| 262 | * </table></p> |
| 263 | * @param locale The locale of the message to return. |
| 264 | * @return The text of the {@code unhandledExceptionMessage} message. |
| 265 | * |
| 266 | * @throws org.jomc.ObjectManagementException if getting the message instance fails. |
| 267 | */ |
| 268 | @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.0", comments = "See http://jomc.sourceforge.net/jomc/1.0/jomc-tools" ) |
| 269 | private String getUnhandledExceptionMessage( final java.util.Locale locale ) |
| 270 | { |
| 271 | final String _m = org.jomc.ObjectManagerFactory.getObjectManager( this.getClass().getClassLoader() ).getMessage( this, "unhandledExceptionMessage", locale ); |
| 272 | assert _m != null : "'unhandledExceptionMessage' message not found."; |
| 273 | return _m; |
| 274 | } |
| 275 | // </editor-fold> |
| 276 | // SECTION-END |
| 277 | } |