/**
* Starts parsing.
*
* @param attrs the attributes.
* @throws org.xml.sax.SAXException if there is a parsing error.
*/
public void startParsing(final PropertyAttributes attrs) throws SAXException {
super.startParsing(attrs);
propertyType =
CompatibilityMapperUtil.mapClassName(
attrs.getValue(getUri(), ExpressionPropertyReadHandler.CLASS_ATT));
propertyName = attrs.getValue(getUri(), ExpressionPropertyReadHandler.NAME_ATT);
if (propertyName == null) {
throw new ParseException("Required attribute 'name' is null.", getLocator());
}
}
/**
* Starts parsing.
*
* @param atts the attributes.
* @throws org.xml.sax.SAXException if there is a parsing error.
*/
protected void startParsing(final PropertyAttributes atts) throws SAXException {
super.startParsing(atts);
final String fieldName = atts.getValue(getUri(), "fieldname");
if (fieldName != null) {
elementFactory.setFieldname(fieldName);
} else {
final String formula = atts.getValue(getUri(), "formula");
if (formula == null) {
throw new ParseException(
"Either 'fieldname' or 'formula' attribute must be given.", getLocator());
}
elementFactory.setFormula(formula);
}
}
/**
* Returns the handler for a child element.
*
* @param tagName the tag name.
* @return the handler or null, if the tagname is invalid.
* @throws org.xml.sax.SAXException if there is a parsing error.
*/
protected XmlReadHandler getHandlerForChild(
final String uri, final String tagName, final PropertyAttributes attrs) throws SAXException {
if (isSameNamespace(uri) == false) {
return null;
}
if ("property".equals(tagName)) {
final String propertyName = attrs.getValue(getUri(), ExpressionPropertyReadHandler.NAME_ATT);
return createReadHandler(propertyName);
}
return null;
}
/**
* Starts parsing.
*
* @param atts the attributes.
* @throws org.xml.sax.SAXException if there is a parsing error.
*/
protected void startParsing(final PropertyAttributes atts) throws SAXException {
super.startParsing(atts);
final ResourceFieldElementFactory elementFactory =
(ResourceFieldElementFactory) getElementFactory();
elementFactory.setResourceBase(atts.getValue(getUri(), "resource-base"));
}