/*
* 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.ldap;
import java.util.ArrayList;
import java.util.List;
import javax.naming.directory.SearchControls;
import javax.naming.ldap.LdapContext;
import org.teiid.language.Argument;
import org.teiid.language.visitor.SQLStringVisitor;
import org.teiid.translator.DataNotAvailableException;
import org.teiid.translator.ExecutionContext;
import org.teiid.translator.ProcedureExecution;
import org.teiid.translator.TranslatorException;
public class LDAPDirectSearchQueryExecution extends LDAPSyncQueryExecution implements ProcedureExecution {
private String query;
private boolean returnsArray = true;
public LDAPDirectSearchQueryExecution(List<Argument> arguments, LDAPExecutionFactory factory, ExecutionContext executionContext, LdapContext connection, String query, boolean returnsArray) {
super(null, factory, executionContext, connection);
//perform substitution
StringBuilder sb = new StringBuilder();
SQLStringVisitor.parseNativeQueryParts(query.substring(7), arguments, sb, new SQLStringVisitor.Substitutor() {
@Override
public void substitute(Argument arg, StringBuilder builder, int index) {
builder.append(IQueryToLdapSearchParser.escapeReservedChars(IQueryToLdapSearchParser.getLiteralString(arg.getArgumentValue())));
}
});
this.query = sb.toString();
this.returnsArray = returnsArray;
}
@Override
public void execute() throws TranslatorException {
IQueryToLdapSearchParser parser = new IQueryToLdapSearchParser(this.executionFactory);
LDAPSearchDetails details = parser.buildRequest(query);
// Create and configure the new search context.
LdapContext context = createSearchContext(details.getContextName());
// build search controls
SearchControls controls = new SearchControls();
controls.setSearchScope(details.getSearchScope());
controls.setTimeLimit(details.getTimeLimit());
controls.setCountLimit(details.getCountLimit());
controls.setReturningAttributes(details.getAttributes());
this.delegate = new LDAPQueryExecution(context, details, controls, this.executionFactory, this.executionContext);
this.delegate.execute();
}
@Override
public List<?> next() throws TranslatorException, DataNotAvailableException {
List<?> vals = super.next();
if (vals == null) {
return null;
}
if (returnsArray) {
List<Object[]> row = new ArrayList<Object[]>(1);
row.add(vals.toArray(new Object[vals.size()]));
return row;
}
return vals;
}
@Override
public List<?> getOutputParameterValues() throws TranslatorException {
return null;
}
}