/**
* Copyright 2009 Google 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 org.waveprotocol.wave.model.document.util;
import org.waveprotocol.wave.model.document.MutableAnnotationSet;
import org.waveprotocol.wave.model.document.MutableDocument;
import org.waveprotocol.wave.model.document.indexed.LocationMapper;
import org.waveprotocol.wave.model.document.raw.TextNodeOrganiser;
/**
* An initial, tentative stab at what a document context would look like, based
* on rough use cases. This needs to be compacted/refined muchly.
*
* TODO(danilatos): Carry through with planned changes to this interface.
*
* @author danilatos@google.com (Daniel Danilatos)
*
* @param <N> Document Node
* @param <E> Document Element
* @param <T> Document Text Node
*/
public interface DocumentContext<N, E extends N, T extends N> {
/** Document, persistent view, operation generating mutators, annotation set */
MutableDocument<N, E, T> document();
/** Full view of the document, with mutator accessors that do not affect the persistent view */
LocalDocument<N, E, T> annotatableContent();
/** Maps ints to points and vice versa in the persistent view */
LocationMapper<N> locationMapper();
/** Makes non-operation generating changes to text nodes */
TextNodeOrganiser<T> textNodeOrganiser();
/** A ReadableDocumentView interface for the persistent view */
ReadableDocumentView<N, E, T> persistentView();
/**
* View of the hard elements plus text nodes
* @see PersistentContent#hardView()
*/
ReadableDocumentView<N, E, T> hardView();
/** Non-persistent annotations for local book keeping. Can have values of any type. */
MutableAnnotationSet.Local localAnnotations();
/** For getting transient properties from an element */
ElementManager<E> elementManager();
}