| /* 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.XmlErrorCodes; |
| import org.apache.xmlbeans.XmlObject; |
| import org.apache.xmlbeans.impl.common.ValidationContext; |
| import org.apache.xmlbeans.impl.common.QNameHelper; |
| |
| |
| import java.math.BigDecimal; |
| |
| public abstract class JavaDecimalHolderEx extends JavaDecimalHolder |
| { |
| private SchemaType _schemaType; |
| |
| public SchemaType schemaType() |
| { return _schemaType; } |
| |
| public JavaDecimalHolderEx(SchemaType type, boolean complex) |
| { _schemaType = type; initComplexType(complex, false); } |
| |
| protected void set_text(String s) |
| { |
| if (_validateOnSet()) |
| validateLexical(s, _schemaType, _voorVc); |
| |
| BigDecimal v = null; |
| try { |
| v = new BigDecimal(s); |
| } |
| catch (NumberFormatException e) |
| { |
| _voorVc.invalid(XmlErrorCodes.DECIMAL, new Object[] { s }); |
| } |
| |
| if (_validateOnSet()) |
| validateValue(v, _schemaType, _voorVc); |
| |
| super.set_BigDecimal(v); |
| } |
| |
| protected void set_BigDecimal(BigDecimal v) |
| { |
| if (_validateOnSet()) |
| validateValue(v, _schemaType, _voorVc); |
| super.set_BigDecimal(v); |
| } |
| |
| public static void validateLexical(String v, SchemaType sType, ValidationContext context) |
| { |
| JavaDecimalHolder.validateLexical(v, context); |
| |
| // check pattern |
| if (sType.hasPatternFacet()) |
| { |
| if (!sType.matchPatternFacet(v)) |
| { |
| // TODO - describe string and pattern here in error |
| context.invalid(XmlErrorCodes.DATATYPE_VALID$PATTERN_VALID, |
| new Object[] { "decimal", v, QNameHelper.readable(sType) }); |
| } |
| } |
| } |
| |
| /** |
| * Performs facet validation only. |
| */ |
| |
| public static void validateValue(BigDecimal v, SchemaType sType, ValidationContext context) |
| { |
| // fractional digits |
| XmlObject fd = sType.getFacet(SchemaType.FACET_FRACTION_DIGITS); |
| if (fd != null) |
| { |
| int scale = ((XmlObjectBase)fd).getBigIntegerValue().intValue(); |
| try |
| { |
| // used only for side-effect - this does not change v despite |
| // the name of the method |
| v.setScale(scale); |
| } |
| catch(ArithmeticException e) |
| { |
| // ArithmeticException will be thrown if cannot represent as an Integer |
| // with this scale - i.e. would need a fraction which would correspond |
| // to digits beyond the allowed number |
| context.invalid(XmlErrorCodes.DATATYPE_FRACTION_DIGITS_VALID, |
| new Object[] { new Integer(v.scale()), v.toString(), new Integer(scale), QNameHelper.readable(sType) }); |
| return; |
| } |
| } |
| |
| // total digits |
| XmlObject td = sType.getFacet(SchemaType.FACET_TOTAL_DIGITS); |
| if (td != null) |
| { |
| String temp = v.unscaledValue().toString(); |
| int tdf = ((XmlObjectBase)td).getBigIntegerValue().intValue(); |
| int origLen = temp.length(); |
| int len = origLen; |
| if (origLen > 0) |
| { |
| // don't count leading minus |
| if (temp.charAt(0) == '-') |
| { |
| len -= 1; |
| } |
| |
| // don't count trailing zeros if we can absorb them into scale |
| int insignificantTrailingZeros = 0; |
| int vScale = v.scale(); |
| for(int j = origLen-1; |
| temp.charAt(j) == '0' && j > 0 && insignificantTrailingZeros < vScale; |
| j--) |
| { |
| insignificantTrailingZeros++; |
| } |
| |
| len -= insignificantTrailingZeros; |
| } |
| |
| if (len > tdf) |
| { |
| context.invalid(XmlErrorCodes.DATATYPE_TOTAL_DIGITS_VALID, |
| new Object[] { new Integer(len), v.toString(), new Integer(tdf), QNameHelper.readable(sType) }); |
| return; |
| } |
| } |
| |
| // min ex |
| XmlObject mine = sType.getFacet(SchemaType.FACET_MIN_EXCLUSIVE); |
| if (mine != null) |
| { |
| BigDecimal m = ((XmlObjectBase)mine).getBigDecimalValue(); |
| if (v.compareTo(m) <= 0) |
| { |
| context.invalid(XmlErrorCodes.DATATYPE_MIN_EXCLUSIVE_VALID, |
| new Object[] { "decimal", v, m, QNameHelper.readable(sType) }); |
| return; |
| } |
| } |
| |
| // min in |
| XmlObject mini = sType.getFacet(SchemaType.FACET_MIN_INCLUSIVE); |
| if (mini != null) |
| { |
| BigDecimal m = ((XmlObjectBase)mini).getBigDecimalValue(); |
| if (v.compareTo(m) < 0) |
| { |
| context.invalid(XmlErrorCodes.DATATYPE_MIN_INCLUSIVE_VALID, |
| new Object[] { "decimal", v, m, QNameHelper.readable(sType) }); |
| return; |
| } |
| } |
| |
| // max in |
| XmlObject maxi = sType.getFacet(SchemaType.FACET_MAX_INCLUSIVE); |
| if (maxi != null) |
| { |
| BigDecimal m = ((XmlObjectBase)maxi).getBigDecimalValue(); |
| if (v.compareTo(m) > 0) |
| { |
| context.invalid(XmlErrorCodes.DATATYPE_MAX_INCLUSIVE_VALID, |
| new Object[] { "decimal", v, m, QNameHelper.readable(sType) }); |
| return; |
| } |
| } |
| |
| // max ex |
| XmlObject maxe = sType.getFacet(SchemaType.FACET_MAX_EXCLUSIVE); |
| if (maxe != null) |
| { |
| BigDecimal m = ((XmlObjectBase)maxe).getBigDecimalValue(); |
| if (v.compareTo(m) >= 0) |
| { |
| context.invalid(XmlErrorCodes.DATATYPE_MAX_EXCLUSIVE_VALID, |
| new Object[] { "decimal", v, m, QNameHelper.readable(sType) }); |
| return; |
| } |
| } |
| |
| // enumeration |
| XmlObject[] vals = sType.getEnumerationValues(); |
| if (vals != null) |
| { |
| for (int i = 0; i < vals.length; i++) |
| if (v.equals(((XmlObjectBase)vals[i]).getBigDecimalValue())) |
| return; |
| context.invalid(XmlErrorCodes.DATATYPE_ENUM_VALID, |
| new Object[] { "decimal", v, QNameHelper.readable(sType) }); |
| } |
| } |
| |
| protected void validate_simpleval(String lexical, ValidationContext ctx) |
| { |
| validateLexical(lexical, schemaType(), ctx); |
| validateValue(getBigDecimalValue(), schemaType(), ctx); |
| } |
| |
| } |