/*--
Copyright (C) 2002 Anthony Eden.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions, and the disclaimer that follows
these conditions in the documentation and/or other materials
provided with the distribution.
3. The names "OBE" and "Open Business Engine" must not be used to
endorse or promote products derived from this software without prior
written permission. For written permission, please contact
me@anthonyeden.com.
4. Products derived from this software may not be called "OBE" or
"Open Business Engine", nor may "OBE" or "Open Business Engine"
appear in their name, without prior written permission from
Anthony Eden (me@anthonyeden.com).
In addition, I request (but do not require) that you include in the
end-user documentation provided with the redistribution and/or in the
software itself an acknowledgement equivalent to the following:
"This product includes software developed by
Anthony Eden (http://www.anthonyeden.com/)."
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
For more information on OBE, please see <http://obe.sourceforge.net/>.
*/
package org.obe.designer.util;
import java.util.Map;
public class ExtendedAttributeTools{
private ExtendedAttributeTools(){
// no op
}
public static Integer getInteger(Map extendedAttributes, String key){
String value = (String)extendedAttributes.get(key);
if(value == null){
return null;
}
return new Integer(value);
}
}
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