| /* |
| * 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.directory.server.core.api; |
| |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.directory.server.i18n.I18n; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * Convenience class to encapsulate paths to various directories and files within |
| * an layout. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public abstract class AbstractLayout |
| { |
| /** The logger*/ |
| private static final Logger log = LoggerFactory.getLogger( AbstractLayout.class ); |
| |
| /** The required directories */ |
| private File[] requiredDirectories = new File[0]; |
| |
| /** The required files */ |
| private File[] requiredFiles = new File[0]; |
| |
| /** The directory */ |
| private File directory; |
| |
| |
| /** |
| * Creates a new instance of AbstractLayout. |
| * |
| * @param directory |
| * the directory |
| */ |
| protected AbstractLayout( File directory ) |
| { |
| this.directory = directory; |
| } |
| |
| |
| /** |
| * Creates a new instance of AbstractLayout. |
| * |
| * @param directoryPath |
| * the path to the directory |
| */ |
| protected AbstractLayout( String directoryPath ) |
| { |
| this.directory = new File( directoryPath ); |
| } |
| |
| |
| /** |
| * Gets the installation directory. |
| * |
| * @return |
| * the installation directory |
| */ |
| protected File getDirectory() |
| { |
| return directory; |
| } |
| |
| |
| /** |
| * Gets the required directories. |
| * |
| * @return |
| * the required directories |
| */ |
| public File[] getRequiredDirectories() |
| { |
| return requiredDirectories; |
| } |
| |
| |
| /** |
| * Gets the required files. |
| * |
| * @return |
| * the required files |
| */ |
| public File[] getRequiredFiles() |
| { |
| return requiredFiles; |
| } |
| |
| |
| /** |
| * Creates the required directories (if they don't already exist). |
| */ |
| public void mkdirs() throws IOException |
| { |
| for ( File requiredDirectory : requiredDirectories ) |
| { |
| if ( !requiredDirectory.exists() ) |
| { |
| if ( !requiredDirectory.mkdirs() ) |
| { |
| throw new IOException( I18n.err( I18n.ERR_112_COULD_NOT_CREATE_DIRECORY, requiredDirectory ) ); |
| } |
| } |
| } |
| } |
| |
| |
| /** |
| * Sets the required directories. |
| * |
| * @param requiredDirectories |
| * an array of required directories |
| */ |
| protected void setRequiredDirectories( File[] requiredDirectories ) |
| { |
| this.requiredDirectories = requiredDirectories; |
| } |
| |
| |
| /** |
| * Sets the required files. |
| * |
| * @param requiredFiles |
| * an array of required files |
| */ |
| protected void setRequiredFiles( File[] requiredFiles ) |
| { |
| this.requiredFiles = requiredFiles; |
| } |
| |
| |
| /** |
| * Verifies the installation by checking required directories and files. |
| */ |
| public void verifyInstallation() |
| { |
| log.debug( "Verifying required directories" ); |
| |
| // Verifying required directories |
| for ( File requiredDirectory : requiredDirectories ) |
| { |
| // Exists? |
| if ( !requiredDirectory.exists() ) |
| { |
| String message = "The required '" + requiredDirectory + " directory does not exist!"; |
| log.error( message ); |
| throw new IllegalStateException( message ); |
| } |
| |
| // Directory? |
| if ( requiredDirectory.isFile() ) |
| { |
| String message = "'" + requiredDirectory + "' is a file when it should be a directory."; |
| log.error( message ); |
| throw new IllegalStateException( message ); |
| } |
| |
| // Writable? |
| if ( !requiredDirectory.canWrite() ) |
| { |
| String message = "'" + requiredDirectory |
| + "' is write protected from the current user '" |
| + System.getProperty( "user.name" ) + "'"; |
| log.error( message ); |
| throw new IllegalStateException( message ); |
| } |
| } |
| |
| log.debug( "Required directories verification finished successfully." ); |
| |
| log.debug( "Verifying required files" ); |
| |
| // Verifying required files |
| for ( File requiredFile : requiredFiles ) |
| { |
| // Exists? |
| if ( !requiredFile.exists() ) |
| { |
| String message = "The required'" + requiredFile + "' file does not exist!"; |
| log.error( message ); |
| throw new IllegalStateException( message ); |
| } |
| |
| // File? |
| if ( requiredFile.isDirectory() ) |
| { |
| String message = "'" + requiredFile + "' is a directory when it should be a file."; |
| log.error( message ); |
| throw new IllegalStateException( message ); |
| } |
| |
| // Writable? |
| if ( !requiredFile.canRead() ) |
| { |
| String message = "'" + requiredFile + "' is not readable by the current user '" |
| + System.getProperty( "user.name" ) + "'."; |
| log.error( message ); |
| throw new IllegalStateException( message ); |
| } |
| } |
| |
| log.debug( "Required files verification finished successfully." ); |
| } |
| } |