/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.xs.bindings;
import java.math.BigInteger;
import javax.xml.namespace.QName;
import org.geotools.xml.InstanceComponent;
import org.geotools.xml.SimpleBinding;
import org.geotools.xs.XS;
/**
* Binding object for the type http://www.w3.org/2001/XMLSchema:nonNegativeInteger.
*
* <p>
* <pre>
* <code>
* <xs:simpleType name="nonNegativeInteger" id="nonNegativeInteger">
* <xs:annotation>
* <xs:documentation source="http://www.w3.org/TR/xmlschema-2/#nonNegativeInteger"/>
* </xs:annotation>
* <xs:restriction base="xs:integer">
* <xs:minInclusive value="0" id="nonNegativeInteger.minInclusive"/>
* </xs:restriction>
* </xs:simpleType>
*
* </code>
* </pre>
* </p>
*
* @generated
*
* @source $URL$
*/
public class XSNonNegativeIntegerBinding implements SimpleBinding {
final BigInteger MAX_LONG = BigInteger.valueOf(Long.MAX_VALUE);
final BigInteger MAX_INTEGER = BigInteger.valueOf(Integer.MAX_VALUE);
/**
* @generated
*/
public QName getTarget() {
return XS.NONNEGATIVEINTEGER;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public int getExecutionMode() {
return AFTER;
}
/**
* <!-- begin-user-doc -->
* This binding returns objects of type {@link Number.class}.
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public Class getType() {
return BigInteger.class;
}
/**
* <!-- begin-user-doc -->
* Restriction of integer to non negative values.
* <p>
* Please just treat this as a Number, actual value returned
* may be BigInteger or Long or Integer.
* </p>
* @param instance with text to be parsed
* @param value BigInteger from parent XSIntegerStratagy
* @return Number positive in range 0 to Integer.MAX_INT
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public Object parse(InstanceComponent instance, Object value)
throws Exception {
BigInteger number = (BigInteger) value;
if (BigInteger.ZERO.compareTo(number) > 0) {
throw new IllegalArgumentException("Value '" + number
+ "' must be non-negative (0 or above).");
}
if (MAX_INTEGER.compareTo(number) >= 0) {
return new Integer(number.intValue());
}
if (MAX_LONG.compareTo(number) >= 0) {
return new Long(number.longValue());
}
return number;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public String encode(Object object, String value) throws Exception {
Number number = (Number) object;
if (number.longValue() < 0) {
throw new IllegalArgumentException("Value '" + number
+ "' must be non-negative (0 or above).");
}
return value;
}
}