| 1 | // SECTION-START[License Header] |
| 2 | // <editor-fold defaultstate="collapsed" desc=" Generated License "> |
| 3 | /* |
| 4 | * Java Object Management and Configuration |
| 5 | * Copyright (C) Christian Schulte, 2011-313 |
| 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 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| 21 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY |
| 22 | * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
| 23 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 24 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 25 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 26 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 27 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 29 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 30 | * |
| 31 | * $JOMC: RuntimeSpecifications.java 4712 2013-01-02 13:56:12Z schulte $ |
| 32 | * |
| 33 | */ |
| 34 | // </editor-fold> |
| 35 | // SECTION-END |
| 36 | package org.jomc.ri.model; |
| 37 | |
| 38 | import java.text.ParseException; |
| 39 | import java.util.Map; |
| 40 | import javax.xml.bind.annotation.XmlTransient; |
| 41 | import org.jomc.model.ModelObjectException; |
| 42 | import org.jomc.model.Specification; |
| 43 | import org.jomc.model.SpecificationReference; |
| 44 | import org.jomc.model.Specifications; |
| 45 | import static org.jomc.ri.model.RuntimeModelObjects.createMap; |
| 46 | |
| 47 | // SECTION-START[Documentation] |
| 48 | // <editor-fold defaultstate="collapsed" desc=" Generated Documentation "> |
| 49 | /** |
| 50 | * Runtime {@code Specifications}. |
| 51 | * |
| 52 | * <dl> |
| 53 | * <dt><b>Identifier:</b></dt><dd>org.jomc.ri.model.RuntimeSpecifications</dd> |
| 54 | * <dt><b>Name:</b></dt><dd>JOMC ⁑ RI ⁑ RuntimeSpecifications</dd> |
| 55 | * <dt><b>Specifications:</b></dt> |
| 56 | * <dd>org.jomc.ri.model.RuntimeModelObject @ 1.2</dd> |
| 57 | * <dt><b>Abstract:</b></dt><dd>No</dd> |
| 58 | * <dt><b>Final:</b></dt><dd>No</dd> |
| 59 | * <dt><b>Stateless:</b></dt><dd>No</dd> |
| 60 | * </dl> |
| 61 | * |
| 62 | * @author <a href="mailto:cs@schulte.it">Christian Schulte</a> 1.2 |
| 63 | * @version 1.2 |
| 64 | */ |
| 65 | // </editor-fold> |
| 66 | // SECTION-END |
| 67 | // SECTION-START[Annotations] |
| 68 | // <editor-fold defaultstate="collapsed" desc=" Generated Annotations "> |
| 69 | @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.4", comments = "See http://www.jomc.org/jomc/1.4/jomc-tools-1.4" ) |
| 70 | // </editor-fold> |
| 71 | // SECTION-END |
| 72 | public class RuntimeSpecifications extends Specifications implements RuntimeModelObject |
| 73 | { |
| 74 | // SECTION-START[RuntimeSpecifications] |
| 75 | |
| 76 | /** Cache map. */ |
| 77 | @XmlTransient |
| 78 | private transient final Map<String, Specification> specificationsByIdentifierCache = createMap(); |
| 79 | |
| 80 | /** Cache map. */ |
| 81 | @XmlTransient |
| 82 | private transient final Map<String, Specification> specificationsByClassCache = createMap(); |
| 83 | |
| 84 | /** Cache map. */ |
| 85 | @XmlTransient |
| 86 | private transient final Map<String, SpecificationReference> referencesByIdentifierCache = createMap(); |
| 87 | |
| 88 | /** |
| 89 | * Creates a new {@code RuntimeSpecifications} instance by deeply copying a given {@code Specifications} instance. |
| 90 | * |
| 91 | * @param specifications The instance to copy. |
| 92 | * |
| 93 | * @throws NullPointerException if {@code specifications} is {@code null}. |
| 94 | */ |
| 95 | public RuntimeSpecifications( final Specifications specifications ) |
| 96 | { |
| 97 | super( specifications ); |
| 98 | |
| 99 | if ( this.getAuthors() != null ) |
| 100 | { |
| 101 | this.setAuthors( RuntimeModelObjects.getInstance().copyOf( this.getAuthors() ) ); |
| 102 | } |
| 103 | if ( this.getDocumentation() != null ) |
| 104 | { |
| 105 | this.setDocumentation( RuntimeModelObjects.getInstance().copyOf( this.getDocumentation() ) ); |
| 106 | } |
| 107 | |
| 108 | this.copySpecifications(); |
| 109 | this.copyReferences(); |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * Gets a specification for a given identifier from the list of specifications. |
| 114 | * <p>This method queries an internal cache for a result object to return for the given argument values. If no |
| 115 | * cached result object is available, this method queries the super-class for a result object to return and caches |
| 116 | * the outcome of that query for use on successive calls.</p> |
| 117 | * <p><b>Note:</b><br/>Method {@code clear()} must be used to synchronize the state of the internal cache with the |
| 118 | * state of the instance, should the state of the instance change.</p> |
| 119 | * |
| 120 | * @param specification The identifier of the specification to return. |
| 121 | * |
| 122 | * @return The first matching specification or {@code null}, if no such specification is found. |
| 123 | * |
| 124 | * @throws NullPointerException if {@code specification} is {@code null}. |
| 125 | * |
| 126 | * @see #getSpecification() |
| 127 | * @see Specification#getIdentifier() |
| 128 | * @see #clear() |
| 129 | */ |
| 130 | @Override |
| 131 | public Specification getSpecification( final String specification ) |
| 132 | { |
| 133 | if ( specification == null ) |
| 134 | { |
| 135 | throw new NullPointerException( "specification" ); |
| 136 | } |
| 137 | |
| 138 | synchronized ( this.specificationsByIdentifierCache ) |
| 139 | { |
| 140 | Specification s = this.specificationsByIdentifierCache.get( specification ); |
| 141 | |
| 142 | if ( s == null && !this.specificationsByIdentifierCache.containsKey( specification ) ) |
| 143 | { |
| 144 | s = super.getSpecification( specification ); |
| 145 | this.specificationsByIdentifierCache.put( specification, s ); |
| 146 | } |
| 147 | |
| 148 | return s; |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * Gets a specification for a given class from the list of specifications. |
| 154 | * <p>This method queries an internal cache for a result object to return for the given argument values. If no |
| 155 | * cached result object is available, this method queries the super-class for a result object to return and caches |
| 156 | * the outcome of that query for use on successive calls.</p> |
| 157 | * <p><b>Note:</b><br/>Method {@code clear()} must be used to synchronize the state of the internal cache with the |
| 158 | * state of the instance, should the state of the instance change.</p> |
| 159 | * |
| 160 | * @param specification The class of the specification to return. |
| 161 | * |
| 162 | * @return The first matching specification or {@code null}, if no such specification is found. |
| 163 | * |
| 164 | * @throws NullPointerException if {@code specification} is {@code null}. |
| 165 | * @throws ModelObjectException if parsing a name of a referenced type fails. |
| 166 | * |
| 167 | * @see #getSpecification() |
| 168 | * @see Specification#isClassDeclaration() |
| 169 | * @see Specification#getClazz() |
| 170 | * @see #clear() |
| 171 | */ |
| 172 | @Override |
| 173 | public Specification getSpecification( final Class<?> specification ) throws ModelObjectException |
| 174 | { |
| 175 | if ( specification == null ) |
| 176 | { |
| 177 | throw new NullPointerException( "specification" ); |
| 178 | } |
| 179 | |
| 180 | synchronized ( this.specificationsByClassCache ) |
| 181 | { |
| 182 | Specification s = this.specificationsByClassCache.get( specification.getName() ); |
| 183 | |
| 184 | if ( s == null && !this.specificationsByClassCache.containsKey( specification.getName() ) ) |
| 185 | { |
| 186 | s = super.getSpecification( specification ); |
| 187 | this.specificationsByClassCache.put( specification.getName(), s ); |
| 188 | } |
| 189 | |
| 190 | return s; |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * Gets a specification reference for a given identifier from the list of references. |
| 196 | * <p>This method queries an internal cache for a result object to return for the given argument values. If no |
| 197 | * cached result object is available, this method queries the super-class for a result object to return and caches |
| 198 | * the outcome of that query for use on successive calls.</p> |
| 199 | * <p><b>Note:</b><br/>Method {@code clear()} must be used to synchronize the state of the internal cache with the |
| 200 | * state of the instance, should the state of the instance change.</p> |
| 201 | * |
| 202 | * @param specification The identifier of the reference to return. |
| 203 | * |
| 204 | * @return The first matching specification reference or {@code null}, if no such specification reference is found. |
| 205 | * |
| 206 | * @throws NullPointerException if {@code specification} is {@code null}. |
| 207 | * |
| 208 | * @see #getReference() |
| 209 | * @see SpecificationReference#getIdentifier() |
| 210 | * @see #clear() |
| 211 | */ |
| 212 | @Override |
| 213 | public SpecificationReference getReference( final String specification ) |
| 214 | { |
| 215 | if ( specification == null ) |
| 216 | { |
| 217 | throw new NullPointerException( "specification" ); |
| 218 | } |
| 219 | |
| 220 | synchronized ( this.referencesByIdentifierCache ) |
| 221 | { |
| 222 | SpecificationReference r = this.referencesByIdentifierCache.get( specification ); |
| 223 | |
| 224 | if ( r == null && !this.referencesByIdentifierCache.containsKey( specification ) ) |
| 225 | { |
| 226 | r = super.getReference( specification ); |
| 227 | this.referencesByIdentifierCache.put( specification, r ); |
| 228 | } |
| 229 | |
| 230 | return r; |
| 231 | } |
| 232 | } |
| 233 | |
| 234 | private void copySpecifications() |
| 235 | { |
| 236 | for ( int i = 0, s0 = this.getSpecification().size(); i < s0; i++ ) |
| 237 | { |
| 238 | final Specification s = this.getSpecification().get( i ); |
| 239 | this.getSpecification().set( i, RuntimeModelObjects.getInstance().copyOf( s ) ); |
| 240 | } |
| 241 | } |
| 242 | |
| 243 | private void copyReferences() |
| 244 | { |
| 245 | for ( int i = 0, s0 = this.getReference().size(); i < s0; i++ ) |
| 246 | { |
| 247 | final SpecificationReference r = this.getReference().get( i ); |
| 248 | this.getReference().set( i, RuntimeModelObjects.getInstance().copyOf( r ) ); |
| 249 | } |
| 250 | } |
| 251 | |
| 252 | // SECTION-END |
| 253 | // SECTION-START[RuntimeModelObject] |
| 254 | public void gc() |
| 255 | { |
| 256 | this.gcOrClear( true, false ); |
| 257 | } |
| 258 | |
| 259 | public void clear() |
| 260 | { |
| 261 | synchronized ( this.specificationsByClassCache ) |
| 262 | { |
| 263 | this.specificationsByClassCache.clear(); |
| 264 | } |
| 265 | synchronized ( this.specificationsByIdentifierCache ) |
| 266 | { |
| 267 | this.specificationsByIdentifierCache.clear(); |
| 268 | } |
| 269 | synchronized ( this.referencesByIdentifierCache ) |
| 270 | { |
| 271 | this.referencesByIdentifierCache.clear(); |
| 272 | } |
| 273 | |
| 274 | this.gcOrClear( false, true ); |
| 275 | } |
| 276 | |
| 277 | private void gcOrClear( final boolean gc, final boolean clear ) |
| 278 | { |
| 279 | if ( this.getAuthors() instanceof RuntimeModelObject ) |
| 280 | { |
| 281 | if ( gc ) |
| 282 | { |
| 283 | ( (RuntimeModelObject) this.getAuthors() ).gc(); |
| 284 | } |
| 285 | if ( clear ) |
| 286 | { |
| 287 | ( (RuntimeModelObject) this.getAuthors() ).clear(); |
| 288 | } |
| 289 | } |
| 290 | if ( this.getDocumentation() instanceof RuntimeModelObject ) |
| 291 | { |
| 292 | if ( gc ) |
| 293 | { |
| 294 | ( (RuntimeModelObject) this.getDocumentation() ).gc(); |
| 295 | } |
| 296 | if ( clear ) |
| 297 | { |
| 298 | ( (RuntimeModelObject) this.getDocumentation() ).clear(); |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | this.gcOrClearReferences( gc, clear ); |
| 303 | this.gcOrClearSpecifications( gc, clear ); |
| 304 | } |
| 305 | |
| 306 | private void gcOrClearSpecifications( final boolean gc, final boolean clear ) |
| 307 | { |
| 308 | for ( int i = 0, s0 = this.getSpecification().size(); i < s0; i++ ) |
| 309 | { |
| 310 | final Specification s = this.getSpecification().get( i ); |
| 311 | if ( s instanceof RuntimeModelObject ) |
| 312 | { |
| 313 | if ( gc ) |
| 314 | { |
| 315 | ( (RuntimeModelObject) s ).gc(); |
| 316 | } |
| 317 | if ( clear ) |
| 318 | { |
| 319 | ( (RuntimeModelObject) s ).clear(); |
| 320 | } |
| 321 | } |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | private void gcOrClearReferences( final boolean gc, final boolean clear ) |
| 326 | { |
| 327 | for ( int i = 0, s0 = this.getReference().size(); i < s0; i++ ) |
| 328 | { |
| 329 | final SpecificationReference r = this.getReference().get( i ); |
| 330 | if ( r instanceof RuntimeModelObject ) |
| 331 | { |
| 332 | if ( gc ) |
| 333 | { |
| 334 | ( (RuntimeModelObject) r ).gc(); |
| 335 | } |
| 336 | if ( clear ) |
| 337 | { |
| 338 | ( (RuntimeModelObject) r ).clear(); |
| 339 | } |
| 340 | } |
| 341 | } |
| 342 | } |
| 343 | // SECTION-END |
| 344 | // SECTION-START[Constructors] |
| 345 | // <editor-fold defaultstate="collapsed" desc=" Generated Constructors "> |
| 346 | /** Creates a new {@code RuntimeSpecifications} instance. */ |
| 347 | @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.4", comments = "See http://www.jomc.org/jomc/1.4/jomc-tools-1.4" ) |
| 348 | public RuntimeSpecifications() |
| 349 | { |
| 350 | // SECTION-START[Default Constructor] |
| 351 | super(); |
| 352 | // SECTION-END |
| 353 | } |
| 354 | // </editor-fold> |
| 355 | // SECTION-END |
| 356 | // SECTION-START[Dependencies] |
| 357 | // SECTION-END |
| 358 | // SECTION-START[Properties] |
| 359 | // SECTION-END |
| 360 | // SECTION-START[Messages] |
| 361 | // SECTION-END |
| 362 | } |