src/main/java/jp/sourceforge/mikutoga/pmd/xml/PmdXmlResources.java

   1 /*\r
   2  * xml resources for PMD-XML\r
   3  *\r
   4  * License : The MIT License\r
   5  * Copyright(c) 2010 MikuToga Partners\r
   6  */\r
   7 \r
   8 package jp.sourceforge.mikutoga.pmd.xml;\r
   9 \r
  10 import java.net.URI;\r
  11 import java.net.URISyntaxException;\r
  12 import javax.xml.XMLConstants;\r
  13 import javax.xml.parsers.DocumentBuilder;\r
  14 import javax.xml.parsers.DocumentBuilderFactory;\r
  15 import javax.xml.parsers.ParserConfigurationException;\r
  16 import javax.xml.validation.Schema;\r
  17 import javax.xml.validation.SchemaFactory;\r
  18 import jp.sourceforge.mikutoga.xml.XmlResourceResolver;\r
  19 import org.xml.sax.SAXException;\r
  20 \r
  21 /**\r
  22  *\r
  23  */\r
  24 public final class PmdXmlResources {\r
  25 \r
  26     public static final String NS_PMDXML =\r
  27             "http://mikutoga.sourceforge.jp/xml/ns/pmdxml/100923";\r
  28     public static final String SCHEMA_PMDXML =\r
  29             "http://mikutoga.sourceforge.jp/xml/xsd/pmdxml-100923.xsd";\r
  30     public static final String DTD_PMDXML =\r
  31             "http://mikutoga.sourceforge.jp/xml/dtd/pmdxml-100923.dtd";\r
  32     public static final String VER_PMDXML =\r
  33             "100923";\r
  34     public static final String LOCAL_SCHEMA_PMDXML =\r
  35             "./resources/pmdxml-100923.xsd";\r
  36     public static final String LOCAL_DTD_PMDXML =\r
  37             "./resources/pmdxml-100923.dtd";\r
  38 \r
  39     public static final URI URI_SCHEMA_PMDXML = URI.create(SCHEMA_PMDXML);\r
  40     public static final URI URI_DTD_PMDXML = URI.create(DTD_PMDXML);\r
  41     public static final URI RES_SCHEMA_PMDXML;\r
  42     public static final URI RES_DTD_PMDXML;\r
  43 \r
  44     private static final Class THISCLASS = PmdXmlResources.class;\r
  45 \r
  46     static{\r
  47         Object dummy = new PmdXmlResources();\r
  48 \r
  49         try{\r
  50             RES_SCHEMA_PMDXML =\r
  51                     THISCLASS.getResource(LOCAL_SCHEMA_PMDXML).toURI();\r
  52             RES_DTD_PMDXML =\r
  53                     THISCLASS.getResource(LOCAL_DTD_PMDXML).toURI();\r
  54         }catch(URISyntaxException e){\r
  55             throw new ExceptionInInitializerError(e);\r
  56         }\r
  57     }\r
  58 \r
  59     /**\r
  60      * 隠しコンストラクタ。\r
  61      */\r
  62     private PmdXmlResources(){\r
  63         super();\r
  64         assert this.getClass().equals(THISCLASS);\r
  65         return;\r
  66     }\r
  67 \r
  68     public static DocumentBuilder newBuilder()\r
  69             throws SAXException, ParserConfigurationException {\r
  70         XmlResourceResolver resolver = new XmlResourceResolver();\r
  71         resolver.putURIMap(URI_SCHEMA_PMDXML, RES_SCHEMA_PMDXML);\r
  72         resolver.putURIMap(URI_DTD_PMDXML, RES_DTD_PMDXML);\r
  73 \r
  74         SchemaFactory schemaFactory =\r
  75                 SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);\r
  76         schemaFactory.setResourceResolver(resolver);\r
  77         Schema schema = schemaFactory.newSchema();\r
  78 \r
  79         DocumentBuilderFactory builderFactory =\r
  80                 DocumentBuilderFactory.newInstance();\r
  81         builderFactory.setCoalescing(true);\r
  82         builderFactory.setExpandEntityReferences(true);\r
  83         builderFactory.setIgnoringComments(true);\r
  84         builderFactory.setIgnoringElementContentWhitespace(false);\r
  85         builderFactory.setNamespaceAware(true);\r
  86         builderFactory.setValidating(false);\r
  87         builderFactory.setSchema(schema);\r
  88 \r
  89         DocumentBuilder builder = builderFactory.newDocumentBuilder();\r
  90         builder.setEntityResolver(resolver);\r
  91 \r
  92         return builder;\r
  93     }\r
  94 \r
  95 }\r