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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.documentapi.messagebus.protocol;
import com.yahoo.document.*;
import com.yahoo.document.select.BucketSelector;
import java.util.Set;
/**
* Message (VDS only) to remove an entire location for users using n= or g= schemes.
* We use a document selection so the user can specify a subset of those documents to be deleted
* if they wish.
*/
public class RemoveLocationMessage extends DocumentMessage {
String documentSelection;
BucketId bucketId;
public RemoveLocationMessage(String documentSelection) {
try {
this.documentSelection = documentSelection;
BucketSelector bucketSel = new BucketSelector(new BucketIdFactory());
Set<BucketId> rawBuckets = bucketSel.getBucketList(documentSelection);
if (rawBuckets == null || rawBuckets.size() != 1) {
throw new IllegalArgumentException("Document selection for remove location must map to a single location (user or group)");
} else {
// There can only be one.
for (BucketId id : rawBuckets) {
bucketId = id;
}
}
} catch (com.yahoo.document.select.parser.ParseException p) {
throw new IllegalArgumentException(p);
}
}
public String getDocumentSelection() {
return documentSelection;
}
@Override
public DocumentReply createReply() {
return new DocumentReply(DocumentProtocol.REPLY_REMOVELOCATION);
}
@Override
public int getType() {
return DocumentProtocol.MESSAGE_REMOVELOCATION;
}
public BucketId getBucketId() {
return bucketId;
}
}
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