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package oracle.toplink.essentials.internal.ejb.cmp3.xml.queries;
import oracle.toplink.essentials.internal.ejb.cmp3.metadata.MetadataLogger;
import oracle.toplink.essentials.internal.ejb.cmp3.metadata.queries.MetadataQueryHint;
import oracle.toplink.essentials.internal.ejb.cmp3.metadata.queries.MetadataNamedNativeQuery;
import oracle.toplink.essentials.internal.ejb.cmp3.xml.XMLHelper;
import oracle.toplink.essentials.internal.ejb.cmp3.xml.XMLConstants;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* Object to hold onto an XML named native query metadata.
*
* @author Guy Pelletier
* @since TopLink EJB 3.0 Reference Implementation
*/
public class XMLNamedNativeQuery extends MetadataNamedNativeQuery {
/**
* INTERNAL:
*/
public XMLNamedNativeQuery(Node node, XMLHelper helper) {
// Set the location where we found this query.
setLocation(helper.getDocumentName());
// Process the name.
setName(helper.getNodeValue(node, XMLConstants.ATT_NAME));
// Process the query string.
setEJBQLString(helper.getNodeTextValue(node, XMLConstants.QUERY));
// Process the query hints.
NodeList hints = helper.getNodes(node, XMLConstants.QUERY_HINT);
if (hints != null) {
for (int i = 0; i < hints.getLength(); i++) {
Node hintNode = hints.item(i);
String name = helper.getNodeValue(hintNode, XMLConstants.ATT_NAME);
String value = helper.getNodeValue(hintNode, XMLConstants.ATT_VALUE);
addHint(new MetadataQueryHint(name, value));
}
}
// Process the result class.
setResultClass(helper.getNodeValue(node, XMLConstants.ATT_RESULT_CLASS, void.class));
// Process the result set mapping.
setResultSetMapping(helper.getNodeValue(node, XMLConstants.ATT_RESULT_SET_MAPPING, ""));
}
/**
* INTERNAL:
*/
public String getIgnoreLogMessageContext() {
return MetadataLogger.IGNORE_NAMED_NATIVE_QUERY_ELEMENT;
}
/**
* INTERNAL:
*/
public boolean loadedFromAnnotations() {
return false;
}
/**
* INTERNAL:
*/
public boolean loadedFromXML() {
return true;
}
}