org.elasticsearch.action.fieldcaps.FieldCapabilitiesIndexRequest Maven / Gradle / Ivy
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/*
* 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.action.fieldcaps;
import org.elasticsearch.Version;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.OriginalIndices;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.action.support.single.shard.SingleShardRequest;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import java.io.IOException;
public class FieldCapabilitiesIndexRequest extends SingleShardRequest {
private final String[] fields;
private final OriginalIndices originalIndices;
// For serialization
FieldCapabilitiesIndexRequest(StreamInput in) throws IOException {
super(in);
fields = in.readStringArray();
if (in.getVersion().onOrAfter(Version.V_6_2_0)) {
originalIndices = OriginalIndices.readOriginalIndices(in);
} else {
originalIndices = OriginalIndices.NONE;
}
}
FieldCapabilitiesIndexRequest(String[] fields, String index, OriginalIndices originalIndices) {
super(index);
if (fields == null || fields.length == 0) {
throw new IllegalArgumentException("specified fields can't be null or empty");
}
this.fields = fields;
assert index != null;
this.index(index);
this.originalIndices = originalIndices;
}
public String[] fields() {
return fields;
}
@Override
public String[] indices() {
return originalIndices.indices();
}
@Override
public IndicesOptions indicesOptions() {
return originalIndices.indicesOptions();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeStringArray(fields);
if (out.getVersion().onOrAfter(Version.V_6_2_0)) {
OriginalIndices.writeOriginalIndices(originalIndices, out);
}
}
@Override
public ActionRequestValidationException validate() {
return null;
}
}