| /** |
| * Copyright (c) 2002-2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * IBM - Initial API and implementation |
| */ |
| package org.eclipse.xsd.impl.type; |
| |
| public class XSDFloatType extends XSDAnySimpleType |
| { |
| protected static final Float NaN = Float.NaN; |
| protected static final Float NEGATIVE_INFINITY = Float.NEGATIVE_INFINITY; |
| protected static final Float POSITIVE_INFINITY = Float.POSITIVE_INFINITY; |
| |
| @Override |
| public Object getValue(String literal) |
| { |
| try |
| { |
| if ("NaN".equals(literal)) |
| { |
| return NaN; |
| } |
| else if ("-INF".equals(literal)) |
| { |
| return NEGATIVE_INFINITY; |
| } |
| else if ("INF".equals(literal)) |
| { |
| return POSITIVE_INFINITY; |
| } |
| else if (literal != null && literal.contains("Infinity")) |
| { |
| // Be sure to treat Java's infinity representation as invalid. |
| // |
| return null; |
| } |
| else |
| { |
| return Float.valueOf(literal); |
| } |
| } |
| catch (NumberFormatException e) |
| { |
| return null; |
| } |
| } |
| |
| @Override |
| public int compareValues(Object value1, Object value2) |
| { |
| return ((Float)value1).compareTo((Float)value2); |
| } |
| } |