Examples with Groovyc org.codehaus.groovy.ant.Groovyc used on opensource projects

Example 1 with Groovyc

use of org.codehaus.groovy.ant.Groovyc in project hive by apache.

the class CompileProcessor method compile.

@VisibleForTesting
/**
 * Method converts statement into a file, compiles the file and then packages the file.
 * @param ss
 * @return Response code of 0 for success 1 for failure
 * @throws CompileProcessorException
 */
CommandProcessorResponse compile(SessionState ss) throws CompileProcessorException {
    Project proj = new Project();
    String ioTempDir = System.getProperty(IO_TMP_DIR);
    File ioTempFile = new File(ioTempDir);
    if (!ioTempFile.exists()) {
        throw new CompileProcessorException(ioTempDir + " does not exists");
    }
    if (!ioTempFile.isDirectory() || !ioTempFile.canWrite()) {
        throw new CompileProcessorException(ioTempDir + " is not a writable directory");
    }
    Groovyc g = new Groovyc();
    long runStamp = System.currentTimeMillis();
    String jarId = myId + "_" + runStamp;
    g.setProject(proj);
    Path sourcePath = new Path(proj);
    File destination = new File(ioTempFile, jarId + "out");
    g.setDestdir(destination);
    File input = new File(ioTempFile, jarId + "in");
    sourcePath.setLocation(input);
    g.setSrcdir(sourcePath);
    input.mkdir();
    File fileToWrite = new File(input, this.named);
    try {
        Files.write(this.code, fileToWrite, Charset.forName("UTF-8"));
    } catch (IOException e1) {
        throw new CompileProcessorException("writing file", e1);
    }
    destination.mkdir();
    try {
        g.execute();
    } catch (BuildException ex) {
        throw new CompileProcessorException("Problem compiling", ex);
    }
    File testArchive = new File(ioTempFile, jarId + ".jar");
    JarArchiveOutputStream out = null;
    try {
        out = new JarArchiveOutputStream(new FileOutputStream(testArchive));
        for (File f : destination.listFiles()) {
            JarArchiveEntry jentry = new JarArchiveEntry(f.getName());
            FileInputStream fis = new FileInputStream(f);
            out.putArchiveEntry(jentry);
            IOUtils.copy(fis, out);
            fis.close();
            out.closeArchiveEntry();
        }
        out.finish();
    } catch (IOException e) {
        throw new CompileProcessorException("Exception while writing jar", e);
    } finally {
        if (out != null) {
            try {
                out.close();
            } catch (IOException WhatCanYouDo) {
            }
        }
    }
    if (ss != null) {
        ss.add_resource(ResourceType.JAR, testArchive.getAbsolutePath());
    }
    CommandProcessorResponse good = new CommandProcessorResponse(0, testArchive.getAbsolutePath(), null);
    return good;
}