| /* |
| * 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. |
| */ |
| |
| package org.apache.jackrabbit.oak.plugins.index.datastore; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.jackrabbit.oak.plugins.index.fulltext.PreExtractedTextProvider; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceRegistration; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.ConfigurationPolicy; |
| import org.osgi.service.component.annotations.Deactivate; |
| import org.osgi.service.metatype.annotations.AttributeDefinition; |
| import org.osgi.service.metatype.annotations.Designate; |
| import org.osgi.service.metatype.annotations.ObjectClassDefinition; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| @Component( |
| configurationPolicy = ConfigurationPolicy.REQUIRE, |
| service = {}, |
| name = "org.apache.jackrabbit.oak.plugins.blob.datastore.DataStoreTextProviderService") |
| @Designate(ocd = DataStoreTextProviderService.Configuration.class) |
| public class DataStoreTextProviderService { |
| |
| @ObjectClassDefinition( |
| name = "Apache Jackrabbit Oak DataStore PreExtractedTextProvider", |
| description = "Configures a PreExtractedTextProvider based on extracted text stored on FileSystem" |
| ) |
| @interface Configuration { |
| |
| @AttributeDefinition( |
| name = "Path", |
| description = "Local file system path where extracted text is stored in files." |
| ) |
| String dir(); |
| } |
| |
| private DataStoreTextWriter textWriter; |
| |
| private ServiceRegistration reg; |
| |
| @Activate |
| private void activate(BundleContext context, Configuration config) throws IOException { |
| String dirPath = config.dir(); |
| checkNotNull(dirPath, "Directory path not configured via 'dir'"); |
| File dir = new File(dirPath); |
| checkArgument(dir.exists(), "Directory %s does not exist", dir.getAbsolutePath()); |
| textWriter = new DataStoreTextWriter(dir, true); |
| reg = context.registerService(PreExtractedTextProvider.class.getName(), textWriter, null); |
| } |
| |
| @Deactivate |
| private void deactivate() throws IOException { |
| textWriter.close(); |
| |
| if (reg != null){ |
| reg.unregister(); |
| } |
| } |
| } |