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1   /*
2    * Copyright 2007 Ralf Joachim
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   *
16   * $Id: Configuration.java 6907 2007-03-28 21:24:52Z rjoachim $
17   */
18  package org.castor.xml;
19  
20  import org.castor.core.CoreProperties;
21  import org.castor.core.util.CastorProperties;
22  import org.castor.core.util.AbstractProperties;
23  
24  /**
25   * Properties of XML module.
26   * 
27   * @version $Id: Configuration.java,v 1.8 2006/03/08 17:25:52 jens Exp $
28   * @author <a href="mailto:ralf DOT joachim AT syscon DOT eu">Ralf Joachim</a>
29   * @since 1.1.3
30   */
31  public class XMLProperties extends AbstractProperties {
32      //--------------------------------------------------------------------------
33  
34      /** Path to Castor properties of core module. */
35      private static final String FILEPATH = "/org/castor/xml/";
36  
37      /** Name of Castor properties of core module. */
38      private static final String FILENAME = "castor.xml.properties";
39      
40      //--------------------------------------------------------------------------
41      
42      /**
43       * Factory method for a default XML properties instance. Application and domain class
44       * loaders will be initialised to the one used to load this class. The properties instance
45       * returned will be a CastorProperties with a XMLProperties and a CoreProperties instance
46       * as parents. The CastorProperties holding user specific properties is the only one that
47       * can be modified by put() and remove() methods. XMLProperties and CoreProperties are
48       * responsible to deliver Castor's default values if they have not been overwritten by the
49       * user.
50       * 
51       * @return Properties instance for Castor XML module.
52       */
53      public static AbstractProperties newInstance() {
54          AbstractProperties core = new CoreProperties();
55          AbstractProperties xml = new XMLProperties(core);
56          AbstractProperties castor = new CastorProperties(xml);
57          return castor;
58      }
59      
60      /**
61       * Factory method for a XML properties instance that uses the specified class loaders. The
62       * properties instance returned will be a CastorProperties with a XMLProperties and
63       * a CoreProperties instance as parents. The CastorProperties holding user specific
64       * properties is the only one that can be modified by put() and remove() methods.
65       * XMLProperties and CoreProperties are responsible to deliver Castor's default values
66       * if they have not been overwritten by the user.
67       * 
68       * @param app {@link ClassLoader} to be used for all classes of Castor and its required libraries.
69       * @param domain {@link ClassLoader} to be used for all domain objects.
70       * @return Properties instance for Castor XML module.
71       */
72      public static AbstractProperties newInstance(final ClassLoader app, final ClassLoader domain) {
73          AbstractProperties core = new CoreProperties(app, domain);
74          AbstractProperties xml = new XMLProperties(core);
75          AbstractProperties castor = new CastorProperties(xml);
76          return castor;
77      }
78      
79      //--------------------------------------------------------------------------
80  
81      /**
82       * Construct properties with given parent. Application and domain class loaders will be
83       * initialized to the ones of the parent. 
84       * <br/>
85       * Note: This constructor is not intended for public use. Use one of the newInstance() methods
86       * instead.
87       * 
88       * @param parent Parent properties.
89       */
90      public XMLProperties(final AbstractProperties parent) {
91          super(parent);
92          loadDefaultProperties(FILEPATH, FILENAME);
93      }
94      
95      //--------------------------------------------------------------------------
96      
97      // Specify public keys of XML configuration properties here.
98      
99      //--------------------------------------------------------------------------
100     
101     /**
102      * Property specifying the type of XML node to use for
103      * primitive values, either 'element' or 'attribute'.
104      * 
105      * Possible values:
106      * - 'element'
107      * - 'attribute' (default)
108      * 
109      * <pre>
110      * org.exolab.castor.xml.introspector.primitive.nodetype
111      * </pre>
112      */
113     public static final String PRIMITIVE_NODE_TYPE 
114         = "org.exolab.castor.xml.introspector.primitive.nodetype";
115 
116     /**
117      * Property specifying the class name of the SAX 1 XML parser to 
118      * use.
119      * 
120      * <pre>
121      * org.exolab.castor.parser
122      * </pre>
123      */
124     public static final String PARSER = "org.exolab.castor.parser";
125     
126     // TODO: expand comment to make things clearer; check against code
127     /**
128      * Property specifying whether to perform document validation 
129      * by default.
130      * 
131      * Possible values:
132      * - false (default)
133      * - true
134      * 
135      * <pre>
136      * org.exolab.castor.SAXParser.validation
137      * </pre>
138      */
139     public static final String PARSER_VALIDATION = 
140         "org.exolab.castor.parser.validation";
141     
142     /**
143      * Property specifying whether to support XML namespaces by default.
144      * 
145      * Possible values:
146      * - false (default)
147      * - true
148      * 
149      * <pre>
150      * org.exolab.castor.SAXParser.namespaces
151      * </pre>
152      */
153     public static final String NAMESPACES =
154         "org.exolab.castor.parser.namespaces";
155     
156     /**
157      * Property specifying XML namespace to Java package mappings.
158      * 
159      * <pre>
160      * org.exolab.castor.xml.nspackages
161      * </pre>
162      */
163     public static final String NAMESPACE_PACKAGE_MAPPINGS = 
164         "org.exolab.castor.xml.nspackages";
165 
166     /**
167      * Property specifying the 'type' of the XML naming conventions
168      * to use. Values of this property must be either "mixed", "lower", or
169      * the name of a class which extends {@link org.exolab.castor.xml.AbstractXMLNaming}.
170      * 
171      * Possible values:
172      * - 'mixed' 
173      * - 'lower'
174      * - A class name (which extends {@link org.exolab.castor.xml.AbstractXMLNaming}).
175      * 
176      * <pre>
177      * org.exolab.castor.xml.naming
178      * </pre>
179      *
180      */
181     public static final String XML_NAMING = "org.exolab.castor.xml.naming";
182     
183     /**
184      * Property specifying the 'type' of the Java naming conventions
185      * to use. Values of this property must be either null or
186      * the name of a class which extends {@link org.castor.xml.JavaNaming}.
187      * 
188      * Possible values:
189      * - null
190      * - A class name (which extends {@link org.castor.xml.JavaNaming}).
191      * 
192      * <pre>
193      * org.castor.xml.java_naming
194      * </pre>
195      *
196      */
197     public static final String JAVA_NAMING = "org.castor.xml.java.naming";        
198     
199     /**
200      * Property specifying whether to use validation in the marshalling 
201      * framework.
202      * 
203      *
204      * Possible values:
205      * - false
206      * - true (default)
207      * 
208      * <pre>
209      * org.exolab.castor.marshalling.validation
210      * </pre>
211      */
212      public static final String MARSHALLING_VALIDATION = 
213          "org.exolab.castor.marshalling.validation";
214     
215      /**
216       * Property specifying whether XML documents (as generated at marshalling)
217       * should use indentation or not.
218       * 
219       * Possible values:
220       * - false (default)
221       * - true
222       * 
223       * <pre>
224       * org.exolab.castor.indent
225       * </pre>
226       */
227      public static final String USE_INDENTATION = "org.exolab.castor.indent";
228 
229      /**
230       * Property specifying additional features for the XML parser.
231       * This value contains a comma separated list of features that
232       * might or might not be supported by the specified SAX parser.
233       * 
234       * <pre>
235       * org.exolab.castor.sax.features
236       * </pre>
237       */
238      public static final String PARSER_FEATURES = "org.exolab.castor.sax.features";
239      
240      /**
241       * Property specifying features to be disabled on the underlying SAX parser.
242       * This value contains a comma separated list of features to be disabled.
243       * 
244       * <pre>
245       * org.exolab.castor.sax.features-to-disable
246       * </pre>
247       */
248      public static final String PARSER_FEATURES_DISABLED = 
249          "org.exolab.castor.sax.features-to-disable";
250      
251      /**
252       * Property specifying the regular expression validator
253       * to use. The specified class must implement
254       * {@link org.exolab.castor.xml.validators.RegExpValidator}
255       * 
256       * Possible values:
257       * - A class name.
258       * 
259       * <pre>
260       * org.exolab.castor.regexp
261       * </pre>
262       */
263      public static final String REG_EXP_CLASS_NAME = 
264          "org.exolab.castor.regexp";
265 
266      /**
267       * Property specifying whether to run in debug mode.
268       * 
269       * Possible values:
270       * - false (default)
271       * - true
272       * 
273       * <pre>
274       * org.exolab.castor.debug
275       * </pre>
276       */
277      public static final String DEBUG = "org.exolab.castor.debug";
278      
279      /**
280       * Property specifying whether to apply strictness to elements when
281       * unmarshalling. Default is true which means that elements appearing in the
282       * XML document, which cannot be mapped to a class, cause a {@link SAXException}
283       * to be thrown. If set to false, these 'unknown' elements are ignored.
284       * 
285       * Possible values:
286       * - false
287       * - true (default)
288       * 
289       * <pre>
290       * org.exolab.castor.strictelements
291       * </pre>
292       */
293      public static final String STRICT_ELEMENTS = "org.exolab.castor.xml.strictelements";
294 
295      /**
296       * Property specifying whether or not to save the "keys" of a {@link Hashtable} or 
297       * {@link Map} during marshalling. By default this is true.
298       * 
299       * Backwards compatibility switch (for 0.9.5.2 users and earlier)
300       * 
301       * Possible values:
302       * - false
303       * - true (default) 
304       * 
305       * <pre>
306       * org.exolab.castor.xml.saveMapKeys
307       * </pre>
308       * 
309       * @since 0.9.5.3
310       */
311      public static final String SAVE_MAP_KEYS = "org.exolab.castor.xml.saveMapKeys";
312 
313      /**
314       * Property specifying whether the ClassDescriptorResolver should (automatically) search
315       * for and consult with package mapping files (.castor.xml) to retrieve class
316       * descriptor information; on by default.
317       * 
318       * Possible values:
319       * - false 
320       * - true (default)
321       *
322       * <pre>
323       * org.exolab.castor.xml.loadPackageMappings
324       * </pre>
325       * @since 1.0
326       */
327      public static final String LOAD_PACKAGE_MAPPING = "org.exolab.castor.xml.loadPackageMappings";
328      
329      /**
330       * Property specifying what factory to use for dealing with XML serializers.
331       * 
332       * Possible value:
333       * - A class name
334       * 
335       * <pre>
336       * org.exolab.castor.xml.serializer.factory
337       * </pre>
338       * @since 1.0
339       */
340      public static final String SERIALIZER_FACTORY = 
341          "org.exolab.castor.xml.serializer.factory";
342 
343      /**
344       * Property specifying whether sequence order validation should be lenient.
345       * 
346       * Possible values
347       * - false (default)
348       * - true
349       * 
350       * <pre>
351       * org.exolab.castor.xml.lenient.sequence.order=false
352       * </pre>
353       * since 1.1
354       */
355      public static final String LENIENT_SEQUENCE_ORDER = 
356          "org.exolab.castor.xml.lenient.sequence.order";
357 
358      /**
359       * Property specifying whether id/href validation should be lenient;
360       * defaults to false.
361       * 
362       * Possible values:
363       * - false (default)
364       * - true
365       * 
366       * <pre>
367       * org.exolab.castor.xml.lenient.id.validation=false
368       * </pre>
369       * since 1.1
370       */
371      public static final String LENIENT_ID_VALIDATION = 
372          "org.exolab.castor.xml.lenient.id.validation";
373 
374      /**
375       * Property specifying whether or not to search for an proxy interface at marshalling.
376       * If property is not empty the objects to be marshalled will be searched if they
377       * implement one of the given interface names. If the interface is implemented the
378       * superclass will be marshalled instead of the class itself.
379       * 
380       * <pre>
381       * org.exolab.castor.xml.proxyInterfaces
382       * </pre>
383       * @since 1.1.3
384       */
385      public static final String PROXY_INTERFACES = 
386          "org.exolab.castor.xml.proxyInterfaces";
387      
388      
389      /**
390       * Property specifying whether element strictness for introspected classes/elements
391       * should be lenient (aka allowed); defaults to true.
392       * 
393       * Possible values:
394       * - false
395       * - true (default)
396       * 
397       * <pre>
398       * org.exolab.castor.xml.lenient.introspected.element.strictness=true
399       * </pre>
400       * 
401       * @since 1.1.3
402       */
403      public static final String LENIENT_INTROSPECTED_ELEMENT_STRICTNESS = 
404          "org.exolab.castor.xml.lenient.introspected.element.strictness";
405 
406      /**
407       * Property specifying which collections handlers should be used for
408       * Java 1.1 and Java 1.2 run-times.
409       * 
410       * <pre>
411       * org.exolab.castor.mapping.collections
412       * </pre>
413       */
414     public static final String COLLECTION_HANDLERS_FOR_JAVA_11_OR_12 = 
415         "org.exolab.castor.mapping.collections";
416 
417     /**
418      * Property specifying if introspection should be used at class resolving.
419      * 
420      * <pre>
421      * org.castor.xml.class-resolver.use-introspection
422      * </pre>
423      */
424     public static final String USE_INTROSPECTION 
425         = "org.castor.xml.class-resolver.use-introspection";
426 
427     /**
428      * The property name for enabling collection wrapping.
429      * The property controls whether or not collections
430      * (arrays, vectors, etc) should be wrapped in a container element.
431      * For example:
432      *
433      * <pre>
434      *    &lt;foos&gt;
435      *       &lt;foo&gt;foo1&lt;/foo&gt;
436      *       &lt;foo&gt;foo2&lt;/foo&gt;
437      *    &lt;/foos&gt;
438      *
439      *   instead of the default:
440      *
441      *    &lt;foos&gt;foo1&lt;foos&gt;
442      *    &lt;foos&gt;foo2&lt;/foos&gt;
443      *
444      * </pre>
445      *
446      * Use this property with a value of true or false in the
447      * castor.properties file
448      *
449      * org.exolab.castor.xml.introspector.wrapCollections=true
450      * -or-
451      * org.exolab.castor.xml.introspector.wrapCollections=false
452      *
453      * This property is false by default.
454      */
455     public static final String WRAP_COLLECTIONS_PROPERTY =
456         "org.exolab.castor.xml.introspector.wrapCollections";
457 
458     /**
459      * Property that allows to specify whether the validation for 
460      * &lt;xs:integer&gt; should accept the old 'int/Integer' members as well;
461      * default to false.
462      * 
463      * Possible values:
464      * - false  (default)
465      * - true
466      * 
467      * <pre>
468      * org.exolab.castor.xml.lenient.integer.validation=false
469      * </pre>
470      */
471     public static final String LENIENT_INTEGER_VALIDATION = 
472         "org.exolab.castor.xml.lenient.integer.validation";
473 
474     /**
475      * Property that allows to specify the XML document version
476      * number to be used during marshalling; defaults to 1.0.
477      * 
478      * Possible values:
479      * - 1.0  (default)
480      * - 1.1
481      * 
482      * <pre>
483      * org.exolab.castor.xml.version=1.0
484      * </pre>
485      */
486     public static final String XML_VERSION = 
487         "org.exolab.castor.xml.version";
488     
489     /**
490      * Property that allows to override Castor's introspector conversion rules for 
491      * member names; if enabled, even member names such as 'XMLMember' will be 
492      * camel-cased to 'xMLMember'; defaults to false.
493      * 
494      * Possible values:
495      * - false  (default)
496      * - true
497      * 
498      * <pre>
499      * org.exolab.castor.xml.member.naming.capitalisation.strict=false
500      * </pre>
501      */
502     public static final String MEMBER_NAME_CAPITALISATION_STRICT = 
503         "org.exolab.castor.xml.member.naming.capitalisation.strict";
504 
505 }