/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.translator.cassandra;
import java.util.List;
import org.teiid.language.Argument;
import org.teiid.language.Command;
import org.teiid.language.Literal;
import org.teiid.language.visitor.SQLStringVisitor;
import org.teiid.translator.ExecutionContext;
import org.teiid.translator.ProcedureExecution;
import org.teiid.translator.TranslatorException;
public class CassandraDirectQueryExecution extends CassandraQueryExecution implements ProcedureExecution {
private String cql;
private List<Argument> arguments;
public CassandraDirectQueryExecution(String cql, List<Argument> arguments, Command command, CassandraConnection connection, ExecutionContext context, boolean returnsArray){
super(command, connection, context);
this.arguments = arguments;
this.cql = cql;
this.returnsArray = returnsArray;
}
@Override
public void execute() throws TranslatorException {
StringBuilder buffer = new StringBuilder();
SQLStringVisitor.parseNativeQueryParts(cql, arguments, buffer, new SQLStringVisitor.Substitutor() {
@Override
public void substitute(Argument arg, StringBuilder builder, int index) {
Literal argumentValue = arg.getArgumentValue();
builder.append(argumentValue);
}
});
String source_cql = buffer.toString();
execute(source_cql);
}
@Override
public List<?> getOutputParameterValues() throws TranslatorException {
return null;
}
}