/*******************************************************************************
* Copyright (c) 2011 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.persistence.internal.jpa.metadata.queries;
import java.util.Map;
import org.eclipse.persistence.internal.jpa.EJBQueryImpl;
import org.eclipse.persistence.internal.jpa.metadata.MetadataProject;
import org.eclipse.persistence.internal.jpa.metadata.accessors.MetadataAccessor;
import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAccessibleObject;
import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAnnotation;
import org.eclipse.persistence.internal.jpa.metadata.xml.XMLEntityMappings;
import org.eclipse.persistence.internal.sessions.AbstractSession;
import org.eclipse.persistence.platform.database.oracle.plsql.PLSQLStoredFunctionCall;
/**
* INTERNAL:
* Object to hold onto a named PLSQL stored function query.
*
* @author James
* @since EclipseLink 2.3
*/
public class NamedPLSQLStoredFunctionQueryMetadata extends NamedPLSQLStoredProcedureQueryMetadata {
private PLSQLParameterMetadata returnParameter;
public NamedPLSQLStoredFunctionQueryMetadata() {
super("<named-plsql-stored-function-query>");
}
public NamedPLSQLStoredFunctionQueryMetadata(MetadataAnnotation namedStoredProcedureQuery, MetadataAccessor accessor) {
super(namedStoredProcedureQuery, accessor);
this.returnParameter = new PLSQLParameterMetadata((MetadataAnnotation)namedStoredProcedureQuery.getAttribute("returnParameter"), accessor);
setProcedureName((String) namedStoredProcedureQuery.getAttribute("functionName"));
}
@Override
public boolean equals(Object objectToCompare) {
if (super.equals(objectToCompare) && objectToCompare instanceof NamedPLSQLStoredFunctionQueryMetadata) {
NamedPLSQLStoredFunctionQueryMetadata query = (NamedPLSQLStoredFunctionQueryMetadata) objectToCompare;
return valuesMatch(this.returnParameter, query.getReturnParameter());
}
return false;
}
@Override
public void initXMLObject(MetadataAccessibleObject accessibleObject, XMLEntityMappings entityMappings) {
super.initXMLObject(accessibleObject, entityMappings);
// Initialize parameters ...
initXMLObject(this.returnParameter, accessibleObject);
}
@Override
public void process(AbstractSession session, ClassLoader loader, MetadataProject project) {
// Build the stored procedure call.
PLSQLStoredFunctionCall call = new PLSQLStoredFunctionCall();
// Process the stored procedure parameters.
for (PLSQLParameterMetadata parameter : getParameters()) {
parameter.process(call, project, false);
}
if (getReturnParameter() != null) {
getReturnParameter().process(call, project, true);
}
// Process the procedure name.
call.setProcedureName(getProcedureName());
// Process the query hints.
Map<String, Object> hints = processQueryHints(session);
// Process the result class.
if (getResultClass().isVoid()) {
if (hasResultSetMapping(session)) {
session.addQuery(getName(), EJBQueryImpl.buildStoredProcedureQuery(getResultSetMapping(), call, hints, loader, session));
} else {
// Neither a resultClass or resultSetMapping is specified so place in a temp query on the session
session.addQuery(getName(), EJBQueryImpl.buildStoredProcedureQuery(call, hints, loader, session));
}
} else {
session.addQuery(getName(), EJBQueryImpl.buildStoredProcedureQuery(MetadataHelper.getClassForName(getResultClass().getName(), loader), call, hints, loader, session));
}
}
public PLSQLParameterMetadata getReturnParameter() {
return returnParameter;
}
public void setReturnParameter(PLSQLParameterMetadata returnParameter) {
this.returnParameter = returnParameter;
}
}