com.igormaznitsa.mindmap.plugins.api.AttributePlugin Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of mind-map-swing-panel Show documentation

Swing based panel to show and interact with mind map

The newest version!

/*
 * Copyright (C) 2015-2022 Igor A. Maznitsa
 *
 * 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.igormaznitsa.mindmap.plugins.api;

import com.igormaznitsa.mindmap.model.StandardTopicAttributes;
import com.igormaznitsa.mindmap.model.TopicFinder;

/**
 * Interface for plug-ins processing attributes of model topics.
 *
 * @since 1.2
 */
public interface AttributePlugin extends MindMapPlugin, TopicFinder, StandardTopicAttributes {

  /**
   * Attribute name which can be returned if plug-in doesn't process attributes.
   */
  String NULL_ATTRIBUTE = ",=,";

  /**
   * Get name of attribute key associated with the plug-in.
   *
   * @return the name of the attribute key.
   * @see #NULL_ATTRIBUTE
   */
  String getAttributeKey();
}