| /** |
| * 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.gora.compiler.cli; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.commons.lang.ArrayUtils; |
| import org.apache.gora.compiler.GoraCompiler; |
| import org.apache.gora.compiler.utils.LicenseHeaders; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| public class GoraCompilerCLI { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(GoraCompilerCLI.class); |
| |
| public static void main(String[] args) { |
| if(args.length == 1 && (args[0].equals("--help") || args[0].equals("-h"))){ |
| printHelp(); |
| System.exit(0); |
| } |
| if(args.length < 2){ |
| LOG.error("Must supply at least one source file and an output directory."); |
| printHelp(); |
| System.exit(1); |
| } |
| // Setting the default license header to ASLv2 |
| LicenseHeaders licenseHeader = new LicenseHeaders("ASLv2"); |
| // Checking for user provided license |
| for (int i = 0; i < args.length; i++) { |
| if ("-license".equals(args[i])) { |
| if (i == args.length - 1) { |
| LOG.error("Must supply a valid license id."); |
| printHelp(); |
| System.exit(1); |
| } |
| if (licenseHeader.isValidLicense(args[i + 1])) { |
| licenseHeader.setLicenseName(args[i + 1]); |
| args = (String[]) ArrayUtils.removeElement(args, args[i + 1]); |
| args = (String[]) ArrayUtils.removeElement(args, args[i]); |
| } else { |
| LOG.error("Must supply a valid license id."); |
| printHelp(); |
| System.exit(1); |
| } |
| } |
| } |
| |
| File outputDir = new File(args[args.length-1]); |
| if(!outputDir.isDirectory()){ |
| LOG.error("Must supply a directory for output"); |
| printHelp(); |
| System.exit(1); |
| } |
| // Processing input directory or input files |
| File inputDir = new File(args[0]); |
| File[] inputFiles = null; |
| if (inputDir.isDirectory()) { |
| if (inputDir.length() > 0) |
| inputFiles = inputDir.listFiles(); |
| else { |
| LOG.error("Input directory must include at least one file."); |
| printHelp(); |
| System.exit(1); |
| } |
| } else { |
| inputFiles = new File[args.length - 1]; |
| for (int i = 0; i < inputFiles.length; i++) { |
| File inputFile = new File(args[i]); |
| if (!inputFile.isFile()) { |
| LOG.error("Input must be a file."); |
| printHelp(); |
| System.exit(1); |
| } |
| inputFiles[i] = inputFile; |
| } |
| } |
| try { |
| GoraCompiler.compileSchema(inputFiles, outputDir, licenseHeader); |
| LOG.info("Compiler executed SUCCESSFULL."); |
| } catch (IOException e) { |
| LOG.error("Error while compiling schema files. Check that the schemas are properly formatted."); |
| printHelp(); |
| throw new RuntimeException(e); |
| } |
| } |
| |
| private static void printHelp() { |
| LOG.info("Usage: GoraCompiler <schema file> <output dir> [-license <id>]" + System.lineSeparator() + |
| " <schema file> - individual avsc file to be compiled or a directory path containing avsc files" + |
| System.lineSeparator() + |
| " <output dir> - output directory for generated Java files" + System.lineSeparator() + |
| " [-license <id>] - the preferred license header to add to the generated Java file." + |
| System.lineSeparator() + |
| "Current License header options include;" + System.lineSeparator() + |
| "\t\t ASLv2 (Apache Software License v2.0)" + System.lineSeparator() + |
| "\t\t AGPLv3 (GNU Affero General Public License)" + System.lineSeparator() + |
| "\t\t CDDLv1 (Common Development and Distribution License v1.0)" + System.lineSeparator() + |
| "\t\t FDLv13 (GNU Free Documentation License v1.3)" + System.lineSeparator() + |
| "\t\t GPLv1 (GNU General Public License v1.0)" + System.lineSeparator() + |
| "\t\t GPLv2 (GNU General Public License v2.0)" + System.lineSeparator() + |
| "\t\t GPLv3 (GNU General Public License v3.0)" + System.lineSeparator() + |
| "\t\t LGPLv21 (GNU Lesser General Public License v2.1)" + System.lineSeparator() + |
| "\t\t LGPLv3 (GNU Lesser General Public License v2.1)" |
| ); |
| } |
| } |