/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.waveprotocol.wave.model.document.operation.impl;
import org.waveprotocol.wave.model.document.operation.util.StateMap;
// TODO: Should this be in a different package? It's not related to
// operations.
/**
* Implementations must be immutable.
*/
public interface AnnotationMap extends StateMap {
/**
* Returns a new map, updated with the differences
* @param mutation the mutation must be compatible with the current map
* @return a new immutable map
*/
public AnnotationMap updateWith(AnnotationsUpdate mutation);
/**
* Same as {@link #updateWith(AnnotationsUpdate)}, but the mutation does
* not have to be compatible. This is useful when the mutation may
* already be known to be incompatible, but we wish still to perform it.
*
* This is useful for validity checking code, for example. In general,
* {@link #updateWith(AnnotationsUpdate)} should be used instead.
*
* @param mutation does not have to be compatible
* @return a new updated map, based on the key to new-value pairs, ignoring
* the old values.
*/
public AnnotationMap updateWithNoCompatibilityCheck(AnnotationsUpdate mutation);
}