/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/metaobj/trunk/metaobj-impl/api-impl/src/java/org/sakaiproject/metaobj/utils/xml/impl/FormatterElementType.java $
* $Id: FormatterElementType.java 105079 2012-02-24 23:08:11Z ottenhoff@longsight.com $
***********************************************************************************
*
* Copyright (c) 2004, 2005, 2006, 2008 The Sakai Foundation
*
* Licensed under the Educational Community 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.opensource.org/licenses/ECL-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.sakaiproject.metaobj.utils.xml.impl;
import java.text.Format;
import java.text.ParseException;
import org.jdom.Element;
import org.jdom.Namespace;
import org.sakaiproject.metaobj.utils.xml.NormalizationException;
import org.sakaiproject.metaobj.utils.xml.SchemaNode;
/**
* Created by IntelliJ IDEA.
* User: John Ellis
* Date: Apr 16, 2004
* Time: 2:48:13 PM
* To change this template use File | Settings | File Templates.
*/
public abstract class FormatterElementType extends BaseElementType {
public FormatterElementType(String typeName, Element schemaElement, SchemaNode parentNode,
Namespace xsdNamespace) {
super(typeName, schemaElement, parentNode, xsdNamespace);
}
protected abstract Format getFormatter();
protected abstract Object checkConstraints(Object o);
public String getSchemaNormalizedValue(Object value) throws NormalizationException {
if (value == null) {
return null;
}
if (!getObjectType().isInstance(value)) {
throw new NormalizationException("Invalid object type",
NormalizationException.INVALID_TYPE_ERROR_CODE,
new Object[]{value, getObjectType()});
}
value = checkConstraints(value);
try {
return getFormatter().format(value);
}
catch (Exception e) {
throw new NormalizationException(e);
}
}
public String getSchemaNormalizedValue(String value) throws NormalizationException {
if (value == null) {
return null;
}
try {
return getFormatter().format(checkConstraints(getFormatter().parseObject(value)));
}
catch (ParseException e) {
return parserException(value, e);
}
catch (Exception e) {
throw new NormalizationException(e);
}
}
protected Object getFormattedRestriction(Element restrictions, String name,
Namespace xsdNamespace) throws ParseException {
String value = processStringRestriction(restrictions, name, xsdNamespace);
if (value == null) {
return null;
}
return getFormatter().parseObject(value);
}
protected abstract String parserException(String value, ParseException e);
public Object getActualNormalizedValue(String value) {
try {
return checkConstraints(getFormatter().parseObject(value));
}
catch (ParseException e) {
return parserException(value, e);
}
}
public abstract Class getObjectType();
}