| /* Copyright 2004 The Apache Software Foundation |
| * |
| * Licensed 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.xmlbeans.impl.values; |
| |
| import org.apache.xmlbeans.SchemaType; |
| import org.apache.xmlbeans.XmlObject; |
| import org.apache.xmlbeans.XmlErrorCodes; |
| import org.apache.xmlbeans.SimpleValue; |
| import org.apache.xmlbeans.impl.common.ValidationContext; |
| |
| import java.math.BigDecimal; |
| import java.math.BigInteger; |
| |
| import org.apache.xmlbeans.impl.schema.BuiltinSchemaTypeSystem; |
| |
| public abstract class JavaIntegerHolder extends XmlObjectBase |
| { |
| public SchemaType schemaType() |
| { return BuiltinSchemaTypeSystem.ST_INTEGER; } |
| |
| private BigInteger _value; |
| |
| // SIMPLE VALUE ACCESSORS BELOW ------------------------------------------- |
| |
| // gets/sets raw text value |
| protected String compute_text(NamespaceManager nsm) { return _value.toString(); } |
| protected void set_text(String s) |
| { |
| set_BigInteger(lex(s, _voorVc)); |
| } |
| public static BigInteger lex(String s, ValidationContext vc) |
| { |
| if (s.length() > 0 && s.charAt( 0 ) == '+' ) |
| s = s.substring(1); |
| |
| try { return new BigInteger(s); } |
| catch (Exception e) { vc.invalid(XmlErrorCodes.INTEGER, new Object[] { s }); return null; } |
| } |
| protected void set_nil() |
| { |
| _value = null; |
| } |
| // numerics: fractional |
| public BigDecimal getBigDecimalValue() { check_dated(); return _value == null ? null : new BigDecimal(_value); } |
| public BigInteger getBigIntegerValue() { check_dated(); return _value; } |
| |
| // setters |
| protected void set_BigDecimal(BigDecimal v) { _value = v.toBigInteger(); } |
| protected void set_BigInteger(BigInteger v) { _value = v; } |
| |
| // comparators |
| protected int compare_to(XmlObject i) |
| { |
| if (((SimpleValue)i).instanceType().getDecimalSize() > SchemaType.SIZE_BIG_INTEGER) |
| return -i.compareTo(this); |
| |
| return _value.compareTo(((XmlObjectBase)i).bigIntegerValue()); |
| } |
| |
| protected boolean equal_to(XmlObject i) |
| { |
| if (((SimpleValue)i).instanceType().getDecimalSize() > SchemaType.SIZE_BIG_INTEGER) |
| return i.valueEquals(this); |
| |
| return _value.equals(((XmlObjectBase)i).bigIntegerValue()); |
| } |
| |
| static private BigInteger _maxlong = BigInteger.valueOf(Long.MAX_VALUE); |
| static private BigInteger _minlong = BigInteger.valueOf(Long.MIN_VALUE); |
| |
| /** |
| * Note, this is carefully aligned with hash codes for all xsd:decimal |
| * primitives. |
| */ |
| protected int value_hash_code() |
| { |
| if (_value.compareTo(_maxlong) > 0 || |
| _value.compareTo(_minlong) < 0) |
| return _value.hashCode(); |
| |
| long longval = _value.longValue(); |
| |
| return (int)((longval >> 32) * 19 + longval); |
| } |
| } |