/*
 * 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 org.apache.xerces.impl.dv.xs;

import org.apache.xerces.impl.dv.SchemaDVFactory;
import org.apache.xerces.impl.dv.XSFacets;
import org.apache.xerces.impl.dv.XSSimpleType;
import org.apache.xerces.util.SymbolHash;
import org.apache.xerces.xs.XSConstants;
import org.apache.xerces.xs.XSObjectList;

the factory to create/return built-in schema DVs and create user-defined DVs
Author:
Neeraj Bajaj, Sun Microsystems, inc., Sandy Gao, IBM
@xerces.internal
Version:
$Id: BaseDVFactory.java 699892 2008-09-28 21:08:27Z mrglavas $/**
 * the factory to create/return built-in schema DVs and create user-defined DVs
 *
 * @xerces.internal 
 *
 * @author Neeraj Bajaj, Sun Microsystems, inc.
 * @author Sandy Gao, IBM
 *
 * @version $Id: BaseDVFactory.java 699892 2008-09-28 21:08:27Z mrglavas $
 */
public class BaseDVFactory extends SchemaDVFactory {

    static final String URI_SCHEMAFORSCHEMA = "http://www.w3.org/2001/XMLSchema";

    // there are 27 types. 53 is the closest prime number to 27*2=54.
    static SymbolHash fBaseTypes = new SymbolHash(53);
    static {
        createBuiltInTypes(fBaseTypes);
    }

    
Get a built-in simple type of the given name
REVISIT: its still not decided within the Schema WG how to define the
         ur-types and if all simple types should be derived from a
         complex type, so as of now we ignore the fact that anySimpleType
         is derived from anyType, and pass 'null' as the base of
         anySimpleType. It needs to be changed as per the decision taken.
Params:
name –  the name of the datatype
Returns:
     the datatype validator of the given name/**
     * Get a built-in simple type of the given name
     * REVISIT: its still not decided within the Schema WG how to define the
     *          ur-types and if all simple types should be derived from a
     *          complex type, so as of now we ignore the fact that anySimpleType
     *          is derived from anyType, and pass 'null' as the base of
     *          anySimpleType. It needs to be changed as per the decision taken.
     *
     * @param name  the name of the datatype
     * @return      the datatype validator of the given name
     */
    public XSSimpleType getBuiltInType(String name) {
        return (XSSimpleType)fBaseTypes.get(name);
    }

    
get all built-in simple types, which are stored in a hashtable keyed by
the name
Returns:
     a hashtable which contains all built-in simple types/**
     * get all built-in simple types, which are stored in a hashtable keyed by
     * the name
     *
     * @return      a hashtable which contains all built-in simple types
     */
    public SymbolHash getBuiltInTypes() {
        return (SymbolHash)fBaseTypes.makeClone();
    }

    
Create a new simple type which is derived by restriction from another
simple type.
Params:
name –              name of the new type, could be null
targetNamespace –   target namespace of the new type, could be null
finalSet –          value of "final"
base –              base type of the new type
annotations –       set of annotations
Returns:
                 the newly created simple type/**
     * Create a new simple type which is derived by restriction from another
     * simple type.
     *
     * @param name              name of the new type, could be null
     * @param targetNamespace   target namespace of the new type, could be null
     * @param finalSet          value of "final"
     * @param base              base type of the new type
     * @param annotations       set of annotations
     * @return                  the newly created simple type
     */
    public XSSimpleType createTypeRestriction(String name, String targetNamespace,
                                              short finalSet, XSSimpleType base, XSObjectList annotations) {
        return new XSSimpleTypeDecl((XSSimpleTypeDecl)base, name, targetNamespace, finalSet, false, annotations);
    }

    
Create a new simple type which is derived by list from another simple
type.
Params:
name –              name of the new type, could be null
targetNamespace –   target namespace of the new type, could be null
finalSet –          value of "final"
itemType –          item type of the list type
annotations –       set of annotations
Returns:
                 the newly created simple type/**
     * Create a new simple type which is derived by list from another simple
     * type.
     *
     * @param name              name of the new type, could be null
     * @param targetNamespace   target namespace of the new type, could be null
     * @param finalSet          value of "final"
     * @param itemType          item type of the list type
     * @param annotations       set of annotations
     * @return                  the newly created simple type
     */
    public XSSimpleType createTypeList(String name, String targetNamespace,
                                       short finalSet, XSSimpleType itemType,
                                       XSObjectList annotations) {
        return new XSSimpleTypeDecl(name, targetNamespace, finalSet, (XSSimpleTypeDecl)itemType, false, annotations);
    }

    
Create a new simple type which is derived by union from a list of other
simple types.
Params:
name –              name of the new type, could be null
targetNamespace –   target namespace of the new type, could be null
finalSet –          value of "final"
memberTypes –       member types of the union type
annotations –       set of annotations
Returns:
                 the newly created simple type/**
     * Create a new simple type which is derived by union from a list of other
     * simple types.
     *
     * @param name              name of the new type, could be null
     * @param targetNamespace   target namespace of the new type, could be null
     * @param finalSet          value of "final"
     * @param memberTypes       member types of the union type
     * @param annotations       set of annotations
     * @return                  the newly created simple type
     */
    public XSSimpleType createTypeUnion(String name, String targetNamespace,
                                        short finalSet, XSSimpleType[] memberTypes,
                                        XSObjectList annotations) {
        int typeNum = memberTypes.length;
        XSSimpleTypeDecl[] mtypes = new XSSimpleTypeDecl[typeNum];
        System.arraycopy(memberTypes, 0, mtypes, 0, typeNum);

        return new XSSimpleTypeDecl(name, targetNamespace, finalSet, mtypes, annotations);
    }

    // create all built-in types
    static void createBuiltInTypes(SymbolHash types) {
        // base schema simple type names
        final String ANYSIMPLETYPE     = "anySimpleType";
        final String ANYURI            = "anyURI";
        final String BASE64BINARY      = "base64Binary";
        final String BOOLEAN           = "boolean";
        final String BYTE              = "byte";
        final String DATE              = "date";
        final String DATETIME          = "dateTime";
        final String DAY               = "gDay";
        final String DECIMAL           = "decimal";
        final String INT               = "int";
        final String INTEGER           = "integer";
        final String LONG              = "long";
        final String NEGATIVEINTEGER   = "negativeInteger";
        final String MONTH             = "gMonth";
        final String MONTHDAY          = "gMonthDay";
        final String NONNEGATIVEINTEGER= "nonNegativeInteger";
        final String NONPOSITIVEINTEGER= "nonPositiveInteger";
        final String POSITIVEINTEGER   = "positiveInteger";
        final String SHORT             = "short";
        final String STRING            = "string";
        final String TIME              = "time";
        final String UNSIGNEDBYTE      = "unsignedByte";
        final String UNSIGNEDINT       = "unsignedInt";
        final String UNSIGNEDLONG      = "unsignedLong";
        final String UNSIGNEDSHORT     = "unsignedShort";
        final String YEAR              = "gYear";
        final String YEARMONTH         = "gYearMonth";

        final XSFacets facets = new XSFacets();

        XSSimpleTypeDecl anySimpleType = XSSimpleTypeDecl.fAnySimpleType;
        types.put(ANYSIMPLETYPE, anySimpleType);
        XSSimpleTypeDecl stringDV = new XSSimpleTypeDecl(anySimpleType, STRING, XSSimpleTypeDecl.DV_STRING, XSSimpleType.ORDERED_FALSE, false, false, false, true, XSConstants.STRING_DT);
        types.put(STRING, stringDV);
        types.put(BOOLEAN, new XSSimpleTypeDecl(anySimpleType, BOOLEAN, XSSimpleTypeDecl.DV_BOOLEAN, XSSimpleType.ORDERED_FALSE, false, true, false, true, XSConstants.BOOLEAN_DT));
        XSSimpleTypeDecl decimalDV = new XSSimpleTypeDecl(anySimpleType, DECIMAL, XSSimpleTypeDecl.DV_DECIMAL, XSSimpleType.ORDERED_TOTAL, false, false, true, true, XSConstants.DECIMAL_DT);
        types.put(DECIMAL, decimalDV);

        types.put(ANYURI, new XSSimpleTypeDecl(anySimpleType, ANYURI, XSSimpleTypeDecl.DV_ANYURI, XSSimpleType.ORDERED_FALSE, false, false, false, true, XSConstants.ANYURI_DT));
        types.put(BASE64BINARY, new XSSimpleTypeDecl(anySimpleType, BASE64BINARY, XSSimpleTypeDecl.DV_BASE64BINARY, XSSimpleType.ORDERED_FALSE, false, false, false, true, XSConstants.BASE64BINARY_DT));
        types.put(DATETIME, new XSSimpleTypeDecl(anySimpleType, DATETIME, XSSimpleTypeDecl.DV_DATETIME, XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.DATETIME_DT));
        types.put(TIME, new XSSimpleTypeDecl(anySimpleType, TIME, XSSimpleTypeDecl.DV_TIME, XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.TIME_DT));
        types.put(DATE, new XSSimpleTypeDecl(anySimpleType, DATE, XSSimpleTypeDecl.DV_DATE, XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.DATE_DT));
        types.put(YEARMONTH, new XSSimpleTypeDecl(anySimpleType, YEARMONTH, XSSimpleTypeDecl.DV_GYEARMONTH, XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.GYEARMONTH_DT));
        types.put(YEAR, new XSSimpleTypeDecl(anySimpleType, YEAR, XSSimpleTypeDecl.DV_GYEAR, XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.GYEAR_DT));
        types.put(MONTHDAY, new XSSimpleTypeDecl(anySimpleType, MONTHDAY, XSSimpleTypeDecl.DV_GMONTHDAY, XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.GMONTHDAY_DT));
        types.put(DAY, new XSSimpleTypeDecl(anySimpleType, DAY, XSSimpleTypeDecl.DV_GDAY, XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.GDAY_DT));
        types.put(MONTH, new XSSimpleTypeDecl(anySimpleType, MONTH, XSSimpleTypeDecl.DV_GMONTH, XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.GMONTH_DT));

        XSSimpleTypeDecl integerDV = new XSSimpleTypeDecl(decimalDV, INTEGER, XSSimpleTypeDecl.DV_INTEGER, XSSimpleType.ORDERED_TOTAL, false, false, true, true, XSConstants.INTEGER_DT);
        types.put(INTEGER, integerDV);

        facets.maxInclusive = "0";
        XSSimpleTypeDecl nonPositiveDV = new XSSimpleTypeDecl(integerDV, NONPOSITIVEINTEGER, URI_SCHEMAFORSCHEMA, (short)0, false, null, XSConstants.NONPOSITIVEINTEGER_DT);
        nonPositiveDV.applyFacets1(facets , XSSimpleType.FACET_MAXINCLUSIVE, (short)0);
        types.put(NONPOSITIVEINTEGER, nonPositiveDV);

        facets.maxInclusive = "-1";
        XSSimpleTypeDecl negativeDV = new XSSimpleTypeDecl(nonPositiveDV, NEGATIVEINTEGER, URI_SCHEMAFORSCHEMA, (short)0, false, null, XSConstants.NEGATIVEINTEGER_DT);
        negativeDV.applyFacets1(facets , XSSimpleType.FACET_MAXINCLUSIVE, (short)0);
        types.put(NEGATIVEINTEGER, negativeDV);

        facets.maxInclusive = "9223372036854775807";
        facets.minInclusive = "-9223372036854775808";
        XSSimpleTypeDecl longDV = new XSSimpleTypeDecl(integerDV, LONG, URI_SCHEMAFORSCHEMA, (short)0, false, null, XSConstants.LONG_DT);
        longDV.applyFacets1(facets , (short)(XSSimpleType.FACET_MAXINCLUSIVE | XSSimpleType.FACET_MININCLUSIVE), (short)0 );
        types.put(LONG, longDV);


        facets.maxInclusive = "2147483647";
        facets.minInclusive =  "-2147483648";
        XSSimpleTypeDecl intDV = new XSSimpleTypeDecl(longDV, INT, URI_SCHEMAFORSCHEMA, (short)0, false, null, XSConstants.INT_DT);
        intDV.applyFacets1(facets, (short)(XSSimpleType.FACET_MAXINCLUSIVE | XSSimpleType.FACET_MININCLUSIVE), (short)0 );
        types.put(INT, intDV);

        facets.maxInclusive = "32767";
        facets.minInclusive = "-32768";
        XSSimpleTypeDecl shortDV = new XSSimpleTypeDecl(intDV, SHORT , URI_SCHEMAFORSCHEMA, (short)0, false, null, XSConstants.SHORT_DT);
        shortDV.applyFacets1(facets, (short)(XSSimpleType.FACET_MAXINCLUSIVE | XSSimpleType.FACET_MININCLUSIVE), (short)0 );
        types.put(SHORT, shortDV);

        facets.maxInclusive = "127";
        facets.minInclusive = "-128";
        XSSimpleTypeDecl byteDV = new XSSimpleTypeDecl(shortDV, BYTE , URI_SCHEMAFORSCHEMA, (short)0, false, null, XSConstants.BYTE_DT);
        byteDV.applyFacets1(facets, (short)(XSSimpleType.FACET_MAXINCLUSIVE | XSSimpleType.FACET_MININCLUSIVE), (short)0 );
        types.put(BYTE, byteDV);

        facets.minInclusive =  "0" ;
        XSSimpleTypeDecl nonNegativeDV = new XSSimpleTypeDecl(integerDV, NONNEGATIVEINTEGER , URI_SCHEMAFORSCHEMA, (short)0, false, null, XSConstants.NONNEGATIVEINTEGER_DT);
        nonNegativeDV.applyFacets1(facets, XSSimpleType.FACET_MININCLUSIVE, (short)0 );
        types.put(NONNEGATIVEINTEGER, nonNegativeDV);

        facets.maxInclusive = "18446744073709551615" ;
        XSSimpleTypeDecl unsignedLongDV = new XSSimpleTypeDecl(nonNegativeDV, UNSIGNEDLONG , URI_SCHEMAFORSCHEMA, (short)0, false, null, XSConstants.UNSIGNEDLONG_DT);
        unsignedLongDV.applyFacets1(facets, XSSimpleType.FACET_MAXINCLUSIVE, (short)0 );
        types.put(UNSIGNEDLONG, unsignedLongDV);

        facets.maxInclusive = "4294967295" ;
        XSSimpleTypeDecl unsignedIntDV = new XSSimpleTypeDecl(unsignedLongDV, UNSIGNEDINT , URI_SCHEMAFORSCHEMA, (short)0, false, null, XSConstants.UNSIGNEDINT_DT);
        unsignedIntDV.applyFacets1(facets, XSSimpleType.FACET_MAXINCLUSIVE, (short)0 );
        types.put(UNSIGNEDINT, unsignedIntDV);

        facets.maxInclusive = "65535" ;
        XSSimpleTypeDecl unsignedShortDV = new XSSimpleTypeDecl(unsignedIntDV, UNSIGNEDSHORT , URI_SCHEMAFORSCHEMA, (short)0, false, null, XSConstants.UNSIGNEDSHORT_DT);
        unsignedShortDV.applyFacets1(facets, XSSimpleType.FACET_MAXINCLUSIVE, (short)0 );
        types.put(UNSIGNEDSHORT, unsignedShortDV);

        facets.maxInclusive = "255" ;
        XSSimpleTypeDecl unsignedByteDV = new XSSimpleTypeDecl(unsignedShortDV, UNSIGNEDBYTE , URI_SCHEMAFORSCHEMA, (short)0, false, null, XSConstants.UNSIGNEDBYTE_DT);
        unsignedByteDV.applyFacets1(facets, XSSimpleType.FACET_MAXINCLUSIVE, (short)0 );
        types.put(UNSIGNEDBYTE, unsignedByteDV);

        facets.minInclusive = "1" ;
        XSSimpleTypeDecl positiveIntegerDV = new XSSimpleTypeDecl(nonNegativeDV, POSITIVEINTEGER , URI_SCHEMAFORSCHEMA, (short)0, false, null, XSConstants.POSITIVEINTEGER_DT);
        positiveIntegerDV.applyFacets1(facets, XSSimpleType.FACET_MININCLUSIVE, (short)0 );
        types.put(POSITIVEINTEGER, positiveIntegerDV);
    }//createBuiltInTypes(SymbolHash)

}//BaseDVFactory