org.elasticsearch.action.admin.indices.template.get.GetIndexTemplatesRequest 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.admin.indices.template.get;
import org.elasticsearch.Version;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.support.master.MasterNodeOperationRequest;
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;
/**
*
*/
public class GetIndexTemplatesRequest extends MasterNodeOperationRequest {
private String[] names;
public GetIndexTemplatesRequest() {
}
public GetIndexTemplatesRequest(String... names) {
this.names = 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)) {
validationException = addValidationError("name is missing", validationException);
}
}
}
return validationException;
}
/**
* Sets the names of the index templates.
*/
public GetIndexTemplatesRequest names(String... names) {
this.names = names;
return this;
}
/**
* The names of the index templates.
*/
public String[] names() {
return this.names;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
if (in.getVersion().onOrAfter(Version.V_0_90_4)) {
names = in.readStringArray();
} else {
names = new String[1];
names[0] = in.readString();
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
if (out.getVersion().onOrAfter(Version.V_0_90_4)) {
out.writeStringArray(names);
} else {
out.writeString(names.length == 0 ? "*" : names[0]);
}
}
}