View Javadoc

    1   /*
    2    * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
    3    *
    4    * This software is open source.
    5    * See the bottom of this file for the licence.
    6    */
    7
    8   package org.dom4j.datatype;
    9
    10  import com.sun.msv.datatype.xsd.XSDatatype;
    11
    12  import java.util.HashMap;
    13  import java.util.Iterator;
    14  import java.util.Map;
    15
    16  import org.dom4j.DocumentFactory;
    17  import org.dom4j.Element;
    18  import org.dom4j.QName;
    19
    20  /***
    21   * <p>
    22   * <code>NamedTypeResolver</code> resolves named types for a given QName.
    23   * </p>
    24   *
    25   * @author Yuxin Ruan
    26   * @version $Revision: 1.8 $
    27   */
    28  class NamedTypeResolver {
    29      protected Map complexTypeMap = new HashMap();
    30
    31      protected Map simpleTypeMap = new HashMap();
    32
    33      protected Map typedElementMap = new HashMap();
    34
    35      protected Map elementFactoryMap = new HashMap();
    36
    37      protected DocumentFactory documentFactory;
    38
    39      NamedTypeResolver(DocumentFactory documentFactory) {
    40          this.documentFactory = documentFactory;
    41      }
    42
    43      void registerComplexType(QName type, DocumentFactory factory) {
    44          complexTypeMap.put(type, factory);
    45      }
    46
    47      void registerSimpleType(QName type, XSDatatype datatype) {
    48          simpleTypeMap.put(type, datatype);
    49      }
    50
    51      void registerTypedElement(Element element, QName type,
    52              DocumentFactory parentFactory) {
    53          typedElementMap.put(element, type);
    54          elementFactoryMap.put(element, parentFactory);
    55      }
    56
    57      void resolveElementTypes() {
    58          Iterator iterator = typedElementMap.keySet().iterator();
    59
    60          while (iterator.hasNext()) {
    61              Element element = (Element) iterator.next();
    62              QName elementQName = getQNameOfSchemaElement(element);
    63              QName type = (QName) typedElementMap.get(element);
    64
    65              if (complexTypeMap.containsKey(type)) {
    66                  DocumentFactory factory = (DocumentFactory) complexTypeMap
    67                          .get(type);
    68                  elementQName.setDocumentFactory(factory);
    69              } else if (simpleTypeMap.containsKey(type)) {
    70                  XSDatatype datatype = (XSDatatype) simpleTypeMap.get(type);
    71                  DocumentFactory factory = (DocumentFactory) elementFactoryMap
    72                          .get(element);
    73
    74                  if (factory instanceof DatatypeElementFactory) {
    75                      ((DatatypeElementFactory) factory)
    76                              .setChildElementXSDatatype(elementQName, datatype);
    77                  }
    78              }
    79          }
    80      }
    81
    82      void resolveNamedTypes() {
    83          resolveElementTypes();
    84      }
    85
    86      private QName getQNameOfSchemaElement(Element element) {
    87          String name = element.attributeValue("name");
    88
    89          return getQName(name);
    90      }
    91
    92      private QName getQName(String name) {
    93          return documentFactory.createQName(name);
    94      }
    95  }
    96
    97  /*
    98   * Redistribution and use of this software and associated documentation
    99   * ("Software"), with or without modification, are permitted provided that the
    100  * following conditions are met:
    101  *
    102  * 1. Redistributions of source code must retain copyright statements and
    103  * notices. Redistributions must also contain a copy of this document.
    104  *
    105  * 2. Redistributions in binary form must reproduce the above copyright notice,
    106  * this list of conditions and the following disclaimer in the documentation
    107  * and/or other materials provided with the distribution.
    108  *
    109  * 3. The name "DOM4J" must not be used to endorse or promote products derived
    110  * from this Software without prior written permission of MetaStuff, Ltd. For
    111  * written permission, please contact dom4j-info@metastuff.com.
    112  *
    113  * 4. Products derived from this Software may not be called "DOM4J" nor may
    114  * "DOM4J" appear in their names without prior written permission of MetaStuff,
    115  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
    116  *
    117  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
    118  *
    119  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
    120  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    121  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    122  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
    123  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    124  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    125  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    126  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    127  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    128  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    129  * POSSIBILITY OF SUCH DAMAGE.
    130  *
    131  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
    132  */