/**
* 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.client.editor.content;
import org.waveprotocol.wave.client.editor.content.AnnotationPainter.BoundaryFunction;
import org.waveprotocol.wave.client.editor.content.AnnotationPainter.PaintFunction;
import org.waveprotocol.wave.model.util.ReadableStringSet;
import java.util.Set;
/**
* Registry of rendering functions for annotations.
*
*/
public interface PainterRegistry {
/**
* Set of keys that affect rendering.
*/
ReadableStringSet getKeys();
/**
* Set of paint functions.
*/
Set<AnnotationPainter.PaintFunction> getPaintFunctions();
/**
* Set of boundary functions.
*/
Set<AnnotationPainter.BoundaryFunction> getBoundaryFunctions();
/**
* Tag name to use for paint nodes.
*/
String getPaintTagName();
/**
* Tag name to use for boundary nodes.
*/
String getBoundaryTagName();
/**
* Register rendering functions for AnnotationPaint.
* @param dependentKeys
* @param function
*/
void registerPaintFunction(ReadableStringSet dependentKeys, PaintFunction function);
/**
* Register rendering functions for AnnotationBoundary
* @param dependentKeys
* @param function
*/
void registerBoundaryFunction(ReadableStringSet dependentKeys, BoundaryFunction function);
/**
* Unregisters rendering functions for AnnotationPaint.
* @param dependentKeys
* @param function
*/
void unregisterPaintFunction(ReadableStringSet dependentKeys, PaintFunction function);
/**
* Unregisters rendering functions for AnnotationBoundary
* @param dependentKeys
* @param function
*/
void unregisterBoundaryFunction(ReadableStringSet dependentKeys, BoundaryFunction function);
/***/
AnnotationPainter getPainter();
/**
* Creates an extension of this paint registry.
*/
PainterRegistry createExtension();
}