/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.cyclop.service.completion.intern.parser.template;
import java.util.Optional;
import javax.inject.Inject;
import javax.inject.Named;
import org.apache.commons.lang.Validate;
import org.cyclop.common.QueryHelper;
import org.cyclop.model.CqlKeyword;
import org.cyclop.model.CqlQuery;
import org.cyclop.model.CqlTable;
import org.cyclop.service.cassandra.QueryService;
import org.cyclop.service.completion.intern.parser.OffsetBasedCompletion;
/** @author Maciej Miklas */
@Named
public abstract class AfterTableNameCompletionTemplate implements OffsetBasedCompletion {
@Inject
private QueryService queryService;
private CqlKeyword cqlKeyword;
public AfterTableNameCompletionTemplate(CqlKeyword cqlKeyword) {
Validate.notNull(cqlKeyword, "Null cqlKeyword");
this.cqlKeyword = cqlKeyword;
}
@Override
public final int canApply(CqlQuery query, int queryPosition) {
Optional<CqlTable> tableOpt = QueryHelper.extractTableName(cqlKeyword, query);
if (!tableOpt.isPresent()) {
return -1;
}
int index = -1;
CqlTable table = tableOpt.get();
if (queryService.checkTableExists(table)) {
index = query.partLc.indexOf(table.partLc) + table.partLc.length();
}
return index;
}
}