/* * #! * 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.infoset.fulltext.core; import java.io.IOException; import net.ontopia.topicmaps.core.index.IndexIF; /** * INTERNAL: Represents a search engine. Instances of this class are * able to perform searches across a collection of documents.<p> */ public interface SearcherIF extends IndexIF { /** * INTERNAL: Performs a query on an index. The actual query syntax is * search engine dependent. */ public SearchResultIF search(String query) throws IOException; /** * INTERNAL: Releases resources associated with this searcher. */ public void close() throws IOException; }