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/* 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);
}
}
