/*
 * Copyright 2008-present MongoDB, Inc.
 *
 * Licensed 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 com.mongodb.client.model.changestream;

import static java.lang.String.format;

Change Stream fullDocument configuration.

Determines what to return for update operations when using a Change Stream. Defaults to DEFAULT. When set to UPDATE_LOOKUP, the change stream for partial updates will include both a delta describing the changes to the document as well as a copy of the entire document that was changed from some time after the change occurred.

Since:3.6
@mongodb.server.release3.6
/** * * Change Stream fullDocument configuration. * * <p>Determines what to return for update operations when using a Change Stream. Defaults to {@link FullDocument#DEFAULT}. * When set to {@link FullDocument#UPDATE_LOOKUP}, the change stream for partial updates will include both a delta describing the * changes to the document as well as a copy of the entire document that was changed from <em>some time</em> after the change occurred.</p> * * @since 3.6 * @mongodb.server.release 3.6 */
public enum FullDocument {
Default

Returns the servers default value in the fullDocument field.

/** * Default * * <p>Returns the servers default value in the {@code fullDocument} field.</p> */
DEFAULT("default"),
Lookup

The change stream for partial updates will include both a delta describing the changes to the document as well as a copy of the entire document that was changed from some time after the change occurred.

/** * Lookup * * <p>The change stream for partial updates will include both a delta describing the changes to the document as well as a copy of the * entire document that was changed from <em>some time</em> after the change occurred.</p> */
UPDATE_LOOKUP("updateLookup"); private final String value; FullDocument(final String caseFirst) { this.value = caseFirst; }
Returns:the String representation of the collation case first value
/** * @return the String representation of the collation case first value */
public String getValue() { return value; }
Returns the ChangeStreamFullDocument from the string value.
Params:
  • changeStreamFullDocument – the string value.
Returns:the read concern
/** * Returns the ChangeStreamFullDocument from the string value. * * @param changeStreamFullDocument the string value. * @return the read concern */
public static FullDocument fromString(final String changeStreamFullDocument) { if (changeStreamFullDocument != null) { for (FullDocument fullDocument : FullDocument.values()) { if (changeStreamFullDocument.equals(fullDocument.value)) { return fullDocument; } } } throw new IllegalArgumentException(format("'%s' is not a valid ChangeStreamFullDocument", changeStreamFullDocument)); } }