/* * #! * Ontopia Engine * #- * Copyright (C) 2001 - 2013 The Ontopia Project * #- * 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 net.ontopia.topicmaps.core; import java.util.Collection; /** * PUBLIC: Implemented by an object which represents a topic name, which * is a topic characteristic.</p> * * This interface is also used for 'variant' elements in the XTM 1.0 * syntax, when extended by the VariantNameIF interface.</p> */ public interface TopicNameIF extends NameIF, ScopedIF, TypedIF, ReifiableIF { public static final String EVENT_ADDED = "TopicNameIF.added"; public static final String EVENT_REMOVED = "TopicNameIF.removed"; public static final String EVENT_SET_TYPE = "TopicNameIF.setType"; public static final String EVENT_SET_VALUE = "TopicNameIF.setValue"; public static final String EVENT_ADD_VARIANT = "TopicNameIF.addVariant"; public static final String EVENT_REMOVE_VARIANT = "TopicNameIF.removeVariant"; public static final String EVENT_ADD_THEME = "TopicNameIF.addTheme"; public static final String EVENT_REMOVE_THEME = "TopicNameIF.removeTheme"; /** * PUBLIC: Gets the variant names of the topic named by this * topic name. These correspond to the 'variant' child elements of the * 'baseName' element in XTM 1.0. There is no guarantee as to which * order these appear in the collection. * * @return A collection of VariantNameIF objects. */ public Collection<VariantNameIF> getVariants(); }