| /** |
| * 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.avro.mojo; |
| |
| import org.apache.avro.generic.GenericData.StringType; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.avro.Schema; |
| import org.apache.avro.compiler.specific.SpecificCompiler; |
| |
| /** |
| * Generate Java classes from Avro schema files (.avsc) |
| * |
| * @goal schema |
| * @phase generate-sources |
| * @threadSafe |
| */ |
| public class SchemaMojo extends AbstractAvroMojo { |
| /** |
| * A parser used to parse all schema files. Using a common parser will |
| * facilitate the import of external schemas. |
| */ |
| private Schema.Parser schemaParser = new Schema.Parser(); |
| |
| /** |
| * A set of Ant-like inclusion patterns used to select files from the source |
| * directory for processing. By default, the pattern |
| * <code>**/*.avsc</code> is used to select grammar files. |
| * |
| * @parameter |
| */ |
| private String[] includes = new String[] { "**/*.avsc" }; |
| |
| /** |
| * A set of Ant-like inclusion patterns used to select files from the source |
| * directory for processing. By default, the pattern |
| * <code>**/*.avsc</code> is used to select grammar files. |
| * |
| * @parameter |
| */ |
| private String[] testIncludes = new String[] { "**/*.avsc" }; |
| |
| @Override |
| protected void doCompile(String filename, File sourceDirectory, File outputDirectory) throws IOException { |
| File src = new File(sourceDirectory, filename); |
| Schema schema; |
| |
| // This is necessary to maintain backward-compatibility. If there are |
| // no imported files then isolate the schemas from each other, otherwise |
| // allow them to share a single schema so resuse and sharing of schema |
| // is possible. |
| if (imports == null) { |
| schema = new Schema.Parser().parse(src); |
| } else { |
| schema = schemaParser.parse(src); |
| } |
| |
| SpecificCompiler compiler = new SpecificCompiler(schema); |
| compiler.setTemplateDir(templateDirectory); |
| compiler.setStringType(StringType.valueOf(stringType)); |
| compiler.setFieldVisibility(getFieldVisibility()); |
| compiler.setCreateSetters(createSetters); |
| compiler.setOutputCharacterEncoding(project.getProperties().getProperty("project.build.sourceEncoding")); |
| compiler.compileToDestination(src, outputDirectory); |
| } |
| |
| @Override |
| protected String[] getIncludes() { |
| return includes; |
| } |
| |
| @Override |
| protected String[] getTestIncludes() { |
| return testIncludes; |
| } |
| } |