/* | |
* 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.uima.ruta.maven; | |
import java.io.File; | |
import java.io.IOException; | |
import java.nio.file.Path; | |
import java.util.LinkedHashMap; | |
import java.util.Map; | |
import java.util.Map.Entry; | |
import java.util.Set; | |
import org.apache.maven.model.FileSet; | |
import org.apache.maven.plugin.AbstractMojo; | |
import org.apache.maven.plugin.MojoExecutionException; | |
import org.apache.maven.plugin.MojoFailureException; | |
import org.apache.maven.plugins.annotations.Component; | |
import org.apache.maven.plugins.annotations.LifecyclePhase; | |
import org.apache.maven.plugins.annotations.Mojo; | |
import org.apache.maven.plugins.annotations.Parameter; | |
import org.apache.maven.plugins.annotations.ResolutionScope; | |
import org.apache.maven.project.MavenProject; | |
import org.apache.uima.ruta.resource.TreeWordList; | |
import org.codehaus.plexus.util.FileUtils; | |
import org.sonatype.plexus.build.incremental.BuildContext; | |
/** | |
* Generate descriptors from UIMA Ruta script files. | |
* | |
*/ | |
@Mojo(name = "twl", defaultPhase = LifecyclePhase.GENERATE_RESOURCES, requiresDependencyResolution = ResolutionScope.COMPILE) | |
public class RutaGenerateTWLMojo extends AbstractMojo { | |
@Parameter(defaultValue = "${project}", readonly = true) | |
private MavenProject project; | |
@Component | |
private BuildContext buildContext; | |
/** | |
* The directory where the generated tree word lists will be written to. | |
*/ | |
@Parameter(defaultValue = "${project.build.directory}/generated-sources/ruta/resources/", required = true) | |
private File outputDirectory; | |
/** | |
* The source files for the tree word list. | |
*/ | |
@Parameter(required = true) | |
private FileSet inputFiles; | |
/** | |
* Source file encoding. | |
*/ | |
@Parameter(defaultValue = "${project.build.sourceEncoding}", required = true) | |
private String encoding; | |
/** | |
* Compress resulting tree word list. | |
*/ | |
@Parameter(defaultValue = "true", required = true) | |
private boolean compress; | |
/** | |
* Remove white spaces while generating dictionaries. | |
*/ | |
@Parameter(defaultValue = "true", required = true) | |
private boolean dictRemoveWS; | |
/** | |
* Fail on error. | |
*/ | |
@Parameter(defaultValue = "true", required = true) | |
private boolean failOnError; | |
@Override | |
public void execute() throws MojoExecutionException, MojoFailureException { | |
if (!outputDirectory.exists()) { | |
outputDirectory.mkdirs(); | |
buildContext.refresh(outputDirectory); | |
} | |
this.project.addCompileSourceRoot(outputDirectory.getPath()); | |
Map<File, File> inputOutputMap = null; | |
try { | |
inputOutputMap = getModifiedFilesMap(inputFiles, outputDirectory, buildContext); | |
} catch (IOException e) { | |
handleError("Error accessing input files.", e); | |
} | |
if (inputOutputMap == null || inputOutputMap.isEmpty()) { | |
getLog().debug("No modified files to process... skipping."); | |
return; | |
} | |
getLog().debug("Processing following files: " + inputOutputMap.keySet().toString()); | |
Set<Entry<File, File>> entrySet = inputOutputMap.entrySet(); | |
for (Entry<File, File> each : entrySet) { | |
File inputFile = each.getKey(); | |
File outputFile = each.getValue(); | |
TreeWordList list = null; | |
try { | |
list = new TreeWordList(inputFile.getAbsolutePath(), dictRemoveWS); | |
} catch (IOException e) { | |
handleError("Error generating twl.", e); | |
} | |
if (list != null) { | |
try { | |
outputFile.getParentFile().mkdirs(); | |
list.createTWLFile(outputFile.getAbsolutePath(), compress, encoding); | |
buildContext.refresh(outputFile); | |
} catch (IOException e) { | |
handleError("Error writing twl file.", e); | |
} | |
} | |
} | |
} | |
private Map<File, File> getModifiedFilesMap(FileSet fileSet, File outputDirectory, | |
BuildContext buildContext) throws IOException { | |
Map<File, File> result = new LinkedHashMap<>(); | |
File directory = new File(fileSet.getDirectory()); | |
String includes = Utils.toString(fileSet.getIncludes()); | |
String excludes = Utils.toString(fileSet.getExcludes()); | |
for (Object each : FileUtils.getFiles(directory, includes, excludes)) { | |
if (each instanceof File) { | |
File inputFile = (File) each; | |
File outputFile = getOutputFile(inputFile, directory, outputDirectory); | |
if (outputFile == null || !outputFile.exists() | |
|| inputFile.lastModified() > outputFile.lastModified()) { | |
result.put(inputFile, outputFile); | |
} | |
} | |
} | |
return result; | |
} | |
private File getOutputFile(File inputFile, File inputDirectory, File outputDirectory) { | |
String inputName = inputFile.getName(); | |
String outputName = inputName.substring(0, inputName.length() - 3) + "twl"; | |
Path inputFilePath = inputFile.toPath(); | |
Path inputDirectoryPath = inputDirectory.toPath(); | |
Path outputDirectoryPath = outputDirectory.toPath(); | |
Path relativize = inputDirectoryPath.relativize(inputFilePath); | |
Path resolve = outputDirectoryPath.resolve(relativize); | |
Path parent = resolve.getParent(); | |
Path result = parent.resolve(outputName); | |
return result.toFile(); | |
} | |
private void handleError(String message, Exception e) throws MojoExecutionException { | |
if (failOnError) { | |
throw new MojoExecutionException(message, e); | |
} | |
getLog().error(message, e); | |
} | |
} |