/*
* 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.search;
import org.elasticsearch.action.ActionRequest;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import static com.google.common.collect.Lists.newArrayList;
import static org.elasticsearch.action.ValidateActions.addValidationError;
/**
*/
public class ClearScrollRequest extends ActionRequest<ClearScrollRequest> {
private List<String> scrollIds;
public List<String> getScrollIds() {
return scrollIds;
}
public void setScrollIds(List<String> scrollIds) {
this.scrollIds = scrollIds;
}
public void addScrollId(String scrollId) {
if (scrollIds == null) {
scrollIds = newArrayList();
}
scrollIds.add(scrollId);
}
public List<String> scrollIds() {
return scrollIds;
}
public void scrollIds(List<String> scrollIds) {
this.scrollIds = scrollIds;
}
@Override
public ActionRequestValidationException validate() {
ActionRequestValidationException validationException = null;
if (scrollIds == null || scrollIds.isEmpty()) {
validationException = addValidationError("no scroll ids specified", validationException);
}
return validationException;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
scrollIds = Arrays.asList(in.readStringArray());
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
if (scrollIds == null) {
out.writeVInt(0);
} else {
out.writeStringArray(scrollIds.toArray(new String[scrollIds.size()]));
}
}
}