Java GlobPatternMapper类代码示例

import org.apache.tools.ant.util.GlobPatternMapper; //导入依赖的package包/类
/**
 * Scans the directory looking for source files to be compiled.
 * The results are returned in the class variable compileList
 *
 * @param srcDir  The source directory
 * @param destDir The destination directory
 * @param files   An array of filenames
 */
protected void scanDir(File srcDir, File destDir, String[] files) {
    GlobPatternMapper m = new GlobPatternMapper();
    SourceFileScanner sfs = new SourceFileScanner(this);
    File[] newFiles;
    for (String extension : getScriptExtensions()) {
        m.setFrom("*." + extension);
        m.setTo("*.class");
        newFiles = sfs.restrictAsFiles(files, srcDir, destDir, m);
        addToCompileList(newFiles);
    }

    if (jointCompilation) {
        m.setFrom("*.java");
        m.setTo("*.class");
        newFiles = sfs.restrictAsFiles(files, srcDir, destDir, m);
        addToCompileList(newFiles);
    }
}
 

import org.apache.tools.ant.util.GlobPatternMapper; //导入依赖的package包/类
@Override
protected void scanDir(File srcDir, File destDir, String[] files) {
    GlobPatternMapper m = new GlobPatternMapper();
    m.setFrom("*.f3");
    m.setTo("*.class");
    SourceFileScanner sfs = new SourceFileScanner(this);
    File[] newFiles = sfs.restrictAsFiles(files, srcDir, destDir, m);

    if (newFiles.length > 0) {
        File[] newCompileList
                = new File[compileList.length + newFiles.length];
        System.arraycopy(compileList, 0, newCompileList, 0, compileList.length);
        System.arraycopy(newFiles, 0, newCompileList, compileList.length, newFiles.length);
        compileList = newCompileList;
    }
}
 

import org.apache.tools.ant.util.GlobPatternMapper; //导入依赖的package包/类
/**
 * Scans the directory looking for source files to be compiled.
 * The results are returned in the class variable compileList
 *
 * @param srcDir   The source directory
 * @param destDir  The destination directory
 * @param files    An array of filenames
 */
protected void scanDir(final File srcDir, final File destDir, final String[] files) {
    final GlobPatternMapper m = new GlobPatternMapper();
    final String[] extensions = findSupportedFileExtensions();

    for (String extension : extensions) {
        m.setFrom(extension);
        m.setTo("*.class");
        final SourceFileScanner sfs = new SourceFileScanner(this);
        final File[] newFiles = sfs.restrictAsFiles(files, srcDir, destDir, m);

        if (newFiles.length > 0) {
            lookForPackageInfos(srcDir, newFiles);
            final File[] newCompileList
                = new File[compileList.length + newFiles.length];
            System.arraycopy(compileList, 0, newCompileList, 0,
                             compileList.length);
            System.arraycopy(newFiles, 0, newCompileList,
                             compileList.length, newFiles.length);
            compileList = newCompileList;
        }
    }
}
 

import org.apache.tools.ant.util.GlobPatternMapper; //导入依赖的package包/类
/**
 * Constructs a glob pattern mapper which matches file names ending
 * with {@code ext} to ones ending with ".class".
 * @param ext a file name extension, including the period
 * (e.g. ".scm").
 */
private FileNameMapper getMapper(String ext) {
  GlobPatternMapper m = new GlobPatternMapper();
  m.setFrom("*" + ext);
  m.setTo("*.class");
  ChainedMapper c = new ChainedMapper();
  c.add(m);
  c.add(MangleFileNameMapper.INSTANCE);
  return c;
}
 

import org.apache.tools.ant.util.GlobPatternMapper; //导入依赖的package包/类
/**
 * Constructs a glob pattern mapper which matches file names ending
 * with {@code ext} to ones ending with ".class".
 * @param ext a file name extension, including the period
 * (e.g. ".scm").
 */
private FileNameMapper getMapper(String ext) {
  GlobPatternMapper m = new GlobPatternMapper();
  m.setFrom("*" + ext);
  m.setTo("*.class");
  return m;
}
 

import org.apache.tools.ant.util.GlobPatternMapper; //导入依赖的package包/类
protected void compile() {
    Path path = getClasspath();
    if (path != null) {
        config.setClasspath(path.toString());
    }

    config.setTargetDirectory(destdir);

    GroovyClassLoader gcl = createClassLoader();
    CompilationUnit compilation = new CompilationUnit(config, null, gcl);

    GlobPatternMapper mapper = new GlobPatternMapper();
    mapper.setFrom("*.groovy");
    mapper.setTo("*.class");
    
    int count = 0;
    String[] list = src.list();

    for (int i = 0; i < list.length; i++) {
        File basedir = getProject().resolveFile(list[i]);
        
        if (!basedir.exists()) {
            throw new BuildException("Source directory does not exist: " + basedir, getLocation());
        }

        DirectoryScanner scanner = getDirectoryScanner(basedir);
        String[] includes = scanner.getIncludedFiles();

        if (force) {
            log.debug("Forcefully including all files from: " + basedir);

            for (int j=0; j < includes.length; j++) {
                File file = new File(basedir, includes[j]);
                log.debug("    "  + file);

                compilation.addSource(file);
                count++;
            }
        }
        else {
            log.debug("Including changed files from: " + basedir);

            SourceFileScanner sourceScanner = new SourceFileScanner(this);
            File[] files = sourceScanner.restrictAsFiles(includes, basedir, destdir, mapper);

            for (int j=0; j < files.length; j++) {
                log.debug("    "  + files[j]);

                compilation.addSource(files[j]);
                count++;
            }
        }
    }

    if (count > 0) {
        log.info("Compiling " + count + " source file" + (count > 1 ? "s" : "") + " to " + destdir);

        compilation.compile();
    }
    else {
        log.info("No sources found to compile");
    }
}
 

import org.apache.tools.ant.util.GlobPatternMapper; //导入依赖的package包/类
@Test
public void testChained() {

    // a --> b --> c --- def
    //               \-- ghi

    FileNameMapper mapperAB = new GlobPatternMapper();
    mapperAB.setFrom("a");
    mapperAB.setTo("b");

    FileNameMapper mapperBC = new GlobPatternMapper();
    mapperBC.setFrom("b");
    mapperBC.setTo("c");

    //implicit composite
    Mapper mapperCX = new Mapper(project);

    FileNameMapper mapperDEF = new GlobPatternMapper();
    mapperDEF.setFrom("c");
    mapperDEF.setTo("def");

    FileNameMapper mapperGHI = new GlobPatternMapper();
    mapperGHI.setFrom("c");
    mapperGHI.setTo("ghi");

    mapperCX.add(mapperDEF);
    mapperCX.add(mapperGHI);

    Mapper chained = new Mapper(project);
    chained.setClassname(ChainedMapper.class.getName());
    chained.add(mapperAB);
    chained.add(mapperBC);
    chained.addConfiguredMapper(mapperCX);

    FileNameMapper fileNameMapper = chained.getImplementation();
    String[] targets = fileNameMapper.mapFileName("a");
    assertNotNull("no filenames mapped", targets);
    assertEquals("wrong number of filenames mapped", 2, targets.length);
    List list = Arrays.asList(targets);
    assertTrue("cannot find expected target \"def\"", list.contains("def"));
    assertTrue("cannot find expected target \"ghi\"", list.contains("ghi"));
}