org.elasticsearch.action.admin.indices.template.get.GetIndexTemplatesRequest Maven / Gradle / Ivy
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/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.action.admin.indices.template.get;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.support.master.MasterNodeReadRequest;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import java.io.IOException;
import static org.elasticsearch.action.ValidateActions.addValidationError;
/**
* Request that allows to retrieve index templates
*/
public class GetIndexTemplatesRequest extends MasterNodeReadRequest {
private final String[] names;
public GetIndexTemplatesRequest(String... names) {
this.names = names;
}
public GetIndexTemplatesRequest(StreamInput in) throws IOException {
super(in);
names = in.readStringArray();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeStringArray(names);
}
@Override
public ActionRequestValidationException validate() {
ActionRequestValidationException validationException = null;
if (names == null) {
validationException = addValidationError("names is null or empty", validationException);
} else {
for (String name : names) {
if (name == null || Strings.hasText(name) == false) {
validationException = addValidationError("name is missing", validationException);
}
}
}
return validationException;
}
/**
* The names of the index templates.
*/
public String[] names() {
return this.names;
}
}