/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.index.query.plugin;
import org.apache.lucene.search.Query;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.index.query.AbstractQueryBuilder;
import org.elasticsearch.index.query.QueryParseContext;
import org.elasticsearch.index.query.QueryShardContext;
import org.elasticsearch.index.query.plugin.DummyQueryParserPlugin.DummyQuery;
import java.io.IOException;
public class DummyQueryBuilder extends AbstractQueryBuilder<DummyQueryBuilder> {
public static final String NAME = "dummy";
public DummyQueryBuilder() {
}
public DummyQueryBuilder(StreamInput in) throws IOException {
super(in);
}
@Override
protected void doWriteTo(StreamOutput out) throws IOException {
// only the superclass has state
}
@Override
protected void doXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject(NAME).endObject();
}
public static DummyQueryBuilder fromXContent(QueryParseContext parseContext) throws IOException {
XContentParser.Token token = parseContext.parser().nextToken();
assert token == XContentParser.Token.END_OBJECT;
return new DummyQueryBuilder();
}
@Override
protected Query doToQuery(QueryShardContext context) throws IOException {
return new DummyQuery(context.isFilter());
}
@Override
protected int doHashCode() {
return 0;
}
@Override
protected boolean doEquals(DummyQueryBuilder other) {
return true;
}
@Override
public String getWriteableName() {
return NAME;
}
}