/*
* 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.apache.ambari.view.hive20.internal;
import com.google.common.base.Function;
import com.google.common.collect.FluentIterable;
import javax.annotation.Nullable;
import java.util.Arrays;
import java.util.Collection;
/**
* Holder for query submitted by the user
* This may contain multiple hive queries
*/
public class HiveQuery {
private String query;
public HiveQuery(String query) {
this.query = query;
}
public HiveQueries fromMultiLineQuery(String multiLineQuery){
return new HiveQueries(multiLineQuery);
}
public static class HiveQueries{
static final String QUERY_SEP = ";";
Collection<HiveQuery> hiveQueries;
private HiveQueries(String userQuery) {
hiveQueries = FluentIterable.from(Arrays.asList(userQuery.split(QUERY_SEP)))
.transform(new Function<String, HiveQuery>() {
@Nullable
@Override
public HiveQuery apply(@Nullable String input) {
return new HiveQuery(input.trim());
}
}).toList();
}
}
};