content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   * 
   *      http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package mf.org.apache.xerces.impl.xs;
  
  
  /**
   * Collection of symbols used to parse a Schema Grammar.
   *
   * @author jeffrey rodriguez
   * @version $Id: SchemaSymbols.java 446734 2006-09-15 20:51:23Z mrglavas $
   * @xerces.internal
   */
  public final class SchemaSymbols {
  
      // strings that's not added to the schema symbol table, because they
      // are not symbols in the schema document.
      // the validator can choose to add them by itself.
  
      // the following strings (xsi:, xsd) will be added into the
      // symbol table that comes with the parser
  
      // xsi attributes: in validator
      public static final String URI_XSI = "http://www.w3.org/2001/XMLSchema-instance".intern();
      public static final String XSI_SCHEMALOCATION = "schemaLocation".intern();
      public static final String XSI_NONAMESPACESCHEMALOCATION = "noNamespaceSchemaLocation".intern();
      public static final String XSI_TYPE = "type".intern();
      public static final String XSI_NIL = "nil".intern();
  
      // schema namespace
      public static final String URI_SCHEMAFORSCHEMA = "http://www.w3.org/2001/XMLSchema".intern();
  
      // all possible schema element names
      public static final String ELT_ALL = "all".intern();
      public static final String ELT_ANNOTATION = "annotation".intern();
      public static final String ELT_ANY = "any".intern();
      public static final String ELT_ANYATTRIBUTE = "anyAttribute".intern();
      public static final String ELT_APPINFO = "appinfo".intern();
      public static final String ELT_ATTRIBUTE = "attribute".intern();
      public static final String ELT_ATTRIBUTEGROUP = "attributeGroup".intern();
      public static final String ELT_CHOICE = "choice".intern();
      public static final String ELT_COMPLEXCONTENT = "complexContent".intern();
      public static final String ELT_COMPLEXTYPE = "complexType".intern();
      public static final String ELT_DOCUMENTATION = "documentation".intern();
      public static final String ELT_ELEMENT = "element".intern();
      public static final String ELT_ENUMERATION = "enumeration".intern();
      public static final String ELT_EXTENSION = "extension".intern();
      public static final String ELT_FIELD = "field".intern();
      public static final String ELT_FRACTIONDIGITS = "fractionDigits".intern();
      public static final String ELT_GROUP = "group".intern();
      public static final String ELT_IMPORT = "import".intern();
      public static final String ELT_INCLUDE = "include".intern();
      public static final String ELT_KEY = "key".intern();
      public static final String ELT_KEYREF = "keyref".intern();
      public static final String ELT_LENGTH = "length".intern();
      public static final String ELT_LIST = "list".intern();
      public static final String ELT_MAXEXCLUSIVE = "maxExclusive".intern();
      public static final String ELT_MAXINCLUSIVE = "maxInclusive".intern();
      public static final String ELT_MAXLENGTH = "maxLength".intern();
      public static final String ELT_MINEXCLUSIVE = "minExclusive".intern();
      public static final String ELT_MININCLUSIVE = "minInclusive".intern();
      public static final String ELT_MINLENGTH = "minLength".intern();
      public static final String ELT_NOTATION = "notation".intern();
      public static final String ELT_PATTERN = "pattern".intern();
      public static final String ELT_REDEFINE = "redefine".intern();
      public static final String ELT_RESTRICTION = "restriction".intern();
      public static final String ELT_SCHEMA = "schema".intern();
      public static final String ELT_SELECTOR = "selector".intern();
      public static final String ELT_SEQUENCE = "sequence".intern();
      public static final String ELT_SIMPLECONTENT = "simpleContent".intern();
      public static final String ELT_SIMPLETYPE = "simpleType".intern();
      public static final String ELT_TOTALDIGITS = "totalDigits".intern();
      public static final String ELT_UNION = "union".intern();
      public static final String ELT_UNIQUE = "unique".intern();
      public static final String ELT_WHITESPACE = "whiteSpace".intern();
  
      // all possible schema attribute names (and xml:lang defined on <schema> and <documentation>)
      public static final String ATT_ABSTRACT = "abstract".intern();
      public static final String ATT_ATTRIBUTEFORMDEFAULT = "attributeFormDefault".intern();
      public static final String ATT_BASE = "base".intern();
      public static final String ATT_BLOCK = "block".intern();
      public static final String ATT_BLOCKDEFAULT = "blockDefault".intern();
      public static final String ATT_DEFAULT = "default".intern();
      public static final String ATT_ELEMENTFORMDEFAULT = "elementFormDefault".intern();
      public static final String ATT_FINAL = "final".intern();
      public static final String ATT_FINALDEFAULT = "finalDefault".intern();
      public static final String ATT_FIXED = "fixed".intern();
      public static final String ATT_FORM = "form".intern();
      public static final String ATT_ID = "id".intern();
      public static final String ATT_ITEMTYPE = "itemType".intern();
      public static final String ATT_MAXOCCURS = "maxOccurs".intern();
      public static final String ATT_MEMBERTYPES = "memberTypes".intern();
      public static final String ATT_MINOCCURS = "minOccurs".intern();
      public static final String ATT_MIXED = "mixed".intern();
      public static final String ATT_NAME = "name".intern();
      public static final String ATT_NAMESPACE = "namespace".intern();
      public static final String ATT_NILLABLE = "nillable".intern();
      public static final String ATT_PROCESSCONTENTS = "processContents".intern();
      public static final String ATT_REF = "ref".intern();
      public static final String ATT_REFER = "refer".intern();
      public static final String ATT_SCHEMALOCATION = "schemaLocation".intern();
      public static final String ATT_SOURCE = "source".intern();
      public static final String ATT_SUBSTITUTIONGROUP = "substitutionGroup".intern();
      public static final String ATT_SYSTEM = "system".intern();
      public static final String ATT_PUBLIC = "public".intern();
      public static final String ATT_TARGETNAMESPACE = "targetNamespace".intern();
      public static final String ATT_TYPE = "type".intern();
      public static final String ATT_USE = "use".intern();
      public static final String ATT_VALUE = "value".intern();
      public static final String ATT_VERSION = "version".intern();
      public static final String ATT_XML_LANG = "xml:lang".intern();
      public static final String ATT_XPATH = "xpath".intern();
  
      // all possible schema attribute values
      public static final String ATTVAL_TWOPOUNDANY = "##any";
      public static final String ATTVAL_TWOPOUNDLOCAL = "##local";
      public static final String ATTVAL_TWOPOUNDOTHER = "##other";
      public static final String ATTVAL_TWOPOUNDTARGETNS = "##targetNamespace";
      public static final String ATTVAL_POUNDALL = "#all";
      public static final String ATTVAL_FALSE_0 = "0";
      public static final String ATTVAL_TRUE_1 = "1";
      public static final String ATTVAL_ANYSIMPLETYPE = "anySimpleType";
      public static final String ATTVAL_ANYTYPE = "anyType";
      public static final String ATTVAL_ANYURI = "anyURI";
      public static final String ATTVAL_BASE64BINARY = "base64Binary";
      public static final String ATTVAL_BOOLEAN = "boolean";
      public static final String ATTVAL_BYTE = "byte";
      public static final String ATTVAL_COLLAPSE = "collapse";
      public static final String ATTVAL_DATE = "date";
      public static final String ATTVAL_DATETIME = "dateTime";
      public static final String ATTVAL_DAY = "gDay";
      public static final String ATTVAL_DECIMAL = "decimal";
      public static final String ATTVAL_DOUBLE = "double";
      public static final String ATTVAL_DURATION = "duration";
      public static final String ATTVAL_ENTITY = "ENTITY";
      public static final String ATTVAL_ENTITIES = "ENTITIES";
      public static final String ATTVAL_EXTENSION = "extension";
      public static final String ATTVAL_FALSE = "false";
      public static final String ATTVAL_FLOAT = "float";
      public static final String ATTVAL_HEXBINARY = "hexBinary";
      public static final String ATTVAL_ID = "ID";
      public static final String ATTVAL_IDREF = "IDREF";
      public static final String ATTVAL_IDREFS = "IDREFS";
      public static final String ATTVAL_INT = "int";
      public static final String ATTVAL_INTEGER = "integer";
      public static final String ATTVAL_LANGUAGE = "language";
      public static final String ATTVAL_LAX = "lax";
      public static final String ATTVAL_LIST = "list";
      public static final String ATTVAL_LONG = "long";
      public static final String ATTVAL_NAME = "Name";
      public static final String ATTVAL_NEGATIVEINTEGER = "negativeInteger";
      public static final String ATTVAL_MONTH = "gMonth";
      public static final String ATTVAL_MONTHDAY = "gMonthDay";
      public static final String ATTVAL_NCNAME = "NCName";
      public static final String ATTVAL_NMTOKEN = "NMTOKEN";
      public static final String ATTVAL_NMTOKENS = "NMTOKENS";
      public static final String ATTVAL_NONNEGATIVEINTEGER = "nonNegativeInteger";
      public static final String ATTVAL_NONPOSITIVEINTEGER = "nonPositiveInteger";
      public static final String ATTVAL_NORMALIZEDSTRING = "normalizedString";
      public static final String ATTVAL_NOTATION = "NOTATION";
      public static final String ATTVAL_OPTIONAL = "optional";
      public static final String ATTVAL_POSITIVEINTEGER = "positiveInteger";
      public static final String ATTVAL_PRESERVE = "preserve";
      public static final String ATTVAL_PROHIBITED = "prohibited";
      public static final String ATTVAL_QNAME = "QName";
      public static final String ATTVAL_QUALIFIED = "qualified";
      public static final String ATTVAL_REPLACE = "replace";
      public static final String ATTVAL_REQUIRED = "required";
      public static final String ATTVAL_RESTRICTION = "restriction";
      public static final String ATTVAL_SHORT = "short";
      public static final String ATTVAL_SKIP = "skip";
      public static final String ATTVAL_STRICT = "strict";
      public static final String ATTVAL_STRING = "string";
      public static final String ATTVAL_SUBSTITUTION = "substitution";
      public static final String ATTVAL_TIME = "time";
      public static final String ATTVAL_TOKEN = "token";
      public static final String ATTVAL_TRUE = "true";
      public static final String ATTVAL_UNBOUNDED = "unbounded";
      public static final String ATTVAL_UNION = "union";
      public static final String ATTVAL_UNQUALIFIED = "unqualified";
      public static final String ATTVAL_UNSIGNEDBYTE = "unsignedByte";
      public static final String ATTVAL_UNSIGNEDINT = "unsignedInt";
      public static final String ATTVAL_UNSIGNEDLONG = "unsignedLong";
      public static final String ATTVAL_UNSIGNEDSHORT = "unsignedShort";
      public static final String ATTVAL_YEAR = "gYear";
      public static final String ATTVAL_YEARMONTH = "gYearMonth";
  
      // form qualified/unqualified
      public static final short FORM_UNQUALIFIED = 0;
      public static final short FORM_QUALIFIED = 1;
  
      // attribute use
      public static final short USE_OPTIONAL = 0;
      public static final short USE_REQUIRED = 1;
      public static final short USE_PROHIBITED = 2;
  
      // maxOccurs = "unbounded"
      public static final int OCCURRENCE_UNBOUNDED = -1;
  
  }
  