Source for javax.xml.validation.SchemaFactory

   1: /* SchemaFactory.java -- 
   2:    Copyright (C) 2004, 2005, 2006  Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: package javax.xml.validation;
  39: 
  40: import java.io.File;
  41: import java.net.URL;
  42: import javax.xml.XMLConstants;
  43: import javax.xml.transform.Source;
  44: import javax.xml.transform.stream.StreamSource;
  45: import org.w3c.dom.ls.LSResourceResolver;
  46: import org.xml.sax.ErrorHandler;
  47: import org.xml.sax.SAXException;
  48: import org.xml.sax.SAXNotRecognizedException;
  49: import org.xml.sax.SAXNotSupportedException;
  50: 
  51: /**
  52:  * Factory for obtaining schemata.
  53:  *
  54:  * @author Chris Burdess (dog@gnu.org)
  55:  * @since 1.5
  56:  */
  57: public abstract class SchemaFactory
  58: {
  59:   protected SchemaFactory()
  60:   {
  61:   }
  62: 
  63:   /**
  64:    * Returns an implementation of <code>SchemaFactory</code> that supports
  65:    * the specified schema language.
  66:    * @param schemaLanguage the URI of a schema language (see
  67:    * <code>XMLConstants</code>)
  68:    */
  69:   public static final SchemaFactory newInstance(String schemaLanguage)
  70:   {
  71:     if (XMLConstants.W3C_XML_SCHEMA_NS_URI.equals(schemaLanguage))
  72:       return new gnu.xml.validation.xmlschema.XMLSchemaSchemaFactory();
  73:     if (XMLConstants.RELAXNG_NS_URI.equals(schemaLanguage))
  74:       return new gnu.xml.validation.relaxng.RELAXNGSchemaFactory();
  75:     throw new IllegalArgumentException(schemaLanguage);
  76:   }
  77: 
  78:   /**
  79:    * Indicates whether the specified schema language is supported.
  80:    * @param schemaLanguage the URI of a schema language (see
  81:    * <code>XMLConstants</code>)
  82:    */
  83:   public abstract boolean isSchemaLanguageSupported(String schemaLanguage);
  84: 
  85:   public boolean getFeature(String name)
  86:     throws SAXNotRecognizedException, SAXNotSupportedException
  87:   {
  88:     throw new SAXNotRecognizedException(name);
  89:   }
  90:   
  91:   public void setFeature(String name, boolean value)
  92:     throws SAXNotRecognizedException, SAXNotSupportedException
  93:   {
  94:     throw new SAXNotRecognizedException(name);
  95:   }
  96:   
  97:   public Object getProperty(String name)
  98:     throws SAXNotRecognizedException, SAXNotSupportedException
  99:   {
 100:     throw new SAXNotRecognizedException(name);
 101:   }
 102:   
 103:   public void setProperty(String name, Object value)
 104:     throws SAXNotRecognizedException, SAXNotSupportedException
 105:   {
 106:     throw new SAXNotRecognizedException(name);
 107:   }
 108:   
 109:   public abstract ErrorHandler getErrorHandler();
 110:   
 111:   public abstract void setErrorHandler(ErrorHandler errorHandler);
 112: 
 113:   public abstract LSResourceResolver getResourceResolver();
 114: 
 115:   public abstract void setResourceResolver(LSResourceResolver resourceResolver);
 116:   
 117:   /**
 118:    * Returns a schema based on the specified source resource.
 119:    * @param schema the source resource
 120:    */
 121:   public Schema newSchema(Source schema)
 122:     throws SAXException
 123:   {
 124:     return newSchema(new Source[] { schema });
 125:   }
 126: 
 127:   /**
 128:    * Returns a schema based on the specified source file.
 129:    * @param schema the source resource
 130:    */
 131:   public Schema newSchema(File schema)
 132:     throws SAXException
 133:   {
 134:     return newSchema(new StreamSource(schema));
 135:   }
 136:   
 137:   /**
 138:    * Returns a schema based on the specified URL.
 139:    * @param schema the source resource
 140:    */
 141:   public Schema newSchema(URL schema)
 142:     throws SAXException
 143:   {
 144:     return newSchema(new StreamSource(schema.toString()));
 145:   }
 146:   
 147:   /**
 148:    * Parses the specified sources, and combine them into a single schema.
 149:    * The exact procedure and semantics of this depends on the schema
 150:    * language.
 151:    * @param schemata the schema resources to load
 152:    */
 153:   public abstract Schema newSchema(Source[] schemata)
 154:     throws SAXException;
 155:   
 156:   /**
 157:    * Creates a special schema.
 158:    * The exact semantics of this depends on the schema language.
 159:    */
 160:   public abstract Schema newSchema()
 161:     throws SAXException;
 162:   
 163: }