org.apache.maven.archiva.indexer.RepositoryContentIndex Maven / Gradle / Ivy

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package org.apache.maven.archiva.indexer;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.queryParser.QueryParser;
import org.apache.lucene.search.Searchable;
import org.apache.maven.archiva.indexer.lucene.LuceneEntryConverter;
import org.apache.maven.archiva.indexer.lucene.LuceneRepositoryContentRecord;
import org.apache.maven.archiva.model.ArchivaRepository;

import java.io.File;
import java.util.Collection;

/**
 * Common access methods for a Repository Content index.
 *
 * @author Brett Porter
 */
public interface RepositoryContentIndex
{
    /**
     * Indexes the records.
     *
     * @param records list of {@link LuceneRepositoryContentRecord} objects.
     * @throws RepositoryIndexException if there is a problem indexing the records.
     */
    void indexRecords( Collection records )
        throws RepositoryIndexException;

    /**
     * Modify (potentially) existing records in the index.
     * 
     * @param records the collection of {@link LuceneRepositoryContentRecord} objects to modify in the index.
     * @throws RepositoryIndexException if there is a problem modifying the records.
     */
    public void modifyRecords( Collection records )
        throws RepositoryIndexException;

    /**
     * Modify an existing (potential) record in the index.
     *  
     * @param record the record to modify.
     * @throws RepositoryIndexException if there is a problem modifying the record.
     */
    public void modifyRecord( LuceneRepositoryContentRecord record )
        throws RepositoryIndexException;

    /**
     * Check if the index already exists.
     *
     * @return true if the index already exists
     * @throws RepositoryIndexException if the index location is not valid
     */
    boolean exists()
        throws RepositoryIndexException;

    /**
     * Delete records from the index. Simply ignore the request any did not exist.
     *
     * @param records the records to delete
     * @throws RepositoryIndexException if there is a problem removing the record
     */
    void deleteRecords( Collection records )
        throws RepositoryIndexException;

    /**
     * Retrieve all primary keys of records in the index.
     *
     * @return the keys
     * @throws RepositoryIndexException if there was an error searching the index
     */
    Collection getAllRecordKeys()
        throws RepositoryIndexException;

    /**
     * Get the index directory.
     * 
     * @return the index directory.
     */
    File getIndexDirectory();

    /**
     * Get the {@link QueryParser} appropriate for searches within this index.
     * 
     * @return the query parser;
     */
    QueryParser getQueryParser();

    /**
     * Get the id of index.
     * 
     * @return the id of index.
     */
    String getId();

    /**
     * Get the repository that this index belongs to.
     * 
     * @return the repository that this index belongs to.
     */
    ArchivaRepository getRepository();

    /**
     * Get the analyzer in use for this index.
     * 
     * @return the analyzer in use.
     */
    Analyzer getAnalyzer();

    /**
     * Get the document to record (and back again) converter.
     * 
     * @return the converter in use.
     */
    LuceneEntryConverter getEntryConverter();

    /**
     * Create a Searchable for this index.
     * 
     * @return the Searchable.
     * @throws RepositoryIndexSearchException if there was a problem creating the searchable.
     */
    Searchable getSearchable()
        throws RepositoryIndexSearchException;
}