Example usage for org.apache.commons.jci.compilers CompilationResult getErrors

Introduction

In this page you can find the example usage for org.apache.commons.jci.compilers CompilationResult getErrors.

Prototype

public CompilationProblem[] getErrors() 

Source Link

Usage

From source file:me.jaimegarza.syntax.test.java.TestJavaLexerModes.java

@Test
public void testJavaLexerModes() throws ParsingException, AnalysisException, OutputException,
        MalformedURLException, ClassNotFoundException, InstantiationException, IllegalAccessException,
        NoSuchMethodException, SecurityException, IllegalArgumentException, InvocationTargetException {
    generateLanguageFile(args);/*  w w w. ja v a  2 s.co  m*/
    File source = new File(tmpLanguageFile);
    File sourceDir = source.getParentFile();
    CompilationResult result = compileJavaFile(source, sourceDir);

    if (result.getErrors().length > 0) {
        for (CompilationProblem problemo : result.getErrors()) {
            if (problemo.isError()) {
                System.err.println(problemo.toString());
            }
        }
        Assert.fail("Errors during the compilation of the output java file");
    }

    URL urls[] = new URL[1];
    urls[0] = sourceDir.toURI().toURL();
    URLClassLoader classLoader = URLClassLoader.newInstance(urls, this.getClass().getClassLoader());
    String className = FilenameUtils.getBaseName(tmpLanguageFile);
    Class<?> clazz = classLoader.loadClass(className);
    Object parser = clazz.newInstance();
    //Method setVerbose = parser.getClass().getMethod("setVerbose", boolean.class);
    Method parse = parser.getClass().getMethod("parse");
    Method getOutput = parser.getClass().getMethod("getOutput");
    //setVerbose.invoke(parser, true);
    Object o = parse.invoke(parser);
    Assert.assertTrue(o instanceof Integer);
    int rc = (Integer) o;
    Assert.assertEquals(rc, 1, "Parse did not succeed");
    o = getOutput.invoke(parser);
    Assert.assertTrue(o instanceof String);
    String s = (String) o;
    Assert.assertEquals(s, "bacaab", "string does not match");
}

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From source file:me.jaimegarza.syntax.test.java.TestJavaRegexTokenizer.java

@Test
public void test01WithExecute() throws ParsingException, AnalysisException, OutputException,
        MalformedURLException, ClassNotFoundException, InstantiationException, IllegalAccessException,
        NoSuchMethodException, SecurityException, IllegalArgumentException, InvocationTargetException {
    generateLanguageFile(expandedArgs);//www  .  j  a  v  a2 s .  c o  m

    File source = new File(tmpLanguageFile);
    File sourceDir = source.getParentFile();
    CompilationResult result = compileJavaFile(source, sourceDir);
    if (result.getErrors().length > 0) {
        for (CompilationProblem cr : result.getErrors()) {
            System.err.println(cr);
        }
    }
    Assert.assertEquals(result.getErrors().length, 0, "Syntax errors found trying to execute");

    URL urls[] = new URL[1];
    urls[0] = sourceDir.toURI().toURL();
    URLClassLoader classLoader = URLClassLoader.newInstance(urls, this.getClass().getClassLoader());
    String className = FilenameUtils.getBaseName(tmpLanguageFile);
    Class<?> clazz = classLoader.loadClass(className);
    Object parser = clazz.newInstance();
    //Method setVerbose = parser.getClass().getMethod("setVerbose", boolean.class);
    Method parse = parser.getClass().getMethod("parse");
    Method getExpr = parser.getClass().getMethod("getExpr");
    //setVerbose.invoke(parser, true);
    Object o = parse.invoke(parser);
    Assert.assertTrue(o instanceof Integer);
    int rc = (Integer) o;
    Assert.assertEquals(rc, 1, "Parse did not succeed");
    o = getExpr.invoke(parser);
    Assert.assertTrue(o instanceof String);
    String s = (String) o;
    Assert.assertEquals(s, "EABCDFGIA", "string does not match");
}

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From source file:me.jaimegarza.syntax.test.java.TestLalr.java

@Test
public void test01WithExecute() throws ParsingException, AnalysisException, OutputException,
        MalformedURLException, ClassNotFoundException, InstantiationException, IllegalAccessException,
        NoSuchMethodException, SecurityException, IllegalArgumentException, InvocationTargetException {
    generateLanguageFile(expandedArgs);/*w  w  w .  j ava  2 s  . c o m*/

    File source = new File(tmpLanguageFile);
    File sourceDir = source.getParentFile();
    CompilationResult result = compileJavaFile(source, sourceDir);
    if (result.getErrors().length > 0) {
        for (CompilationProblem cr : result.getErrors()) {
            System.err.println(cr);
        }
    }
    Assert.assertEquals(result.getErrors().length, 0, "Syntax errors found trying to execute");

    URL urls[] = new URL[1];
    urls[0] = sourceDir.toURI().toURL();
    URLClassLoader classLoader = URLClassLoader.newInstance(urls, this.getClass().getClassLoader());
    String className = FilenameUtils.getBaseName(tmpLanguageFile);
    Class<?> clazz = classLoader.loadClass(className);
    Object parser = clazz.newInstance();
    Method setVerbose = parser.getClass().getMethod("setVerbose", boolean.class);
    Method parse = parser.getClass().getMethod("parse");
    Method getExpr = parser.getClass().getMethod("getExpr");
    setVerbose.invoke(parser, true);
    Object o = parse.invoke(parser);
    Assert.assertTrue(o instanceof Integer);
    int rc = (Integer) o;
    Assert.assertEquals(rc, 1, "Parse did not succeed");
    o = getExpr.invoke(parser);
    Assert.assertTrue(o instanceof String);
    String s = (String) o;
    Assert.assertEquals(s, "(abc)d", "string does not match");
}

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From source file:me.jaimegarza.syntax.test.java.TestJavaExpandedParser.java

@Test
public void test02Compile() throws ParsingException, AnalysisException, OutputException {
    generateLanguageFile(expandedArgs);//from w ww  .jav  a 2  s  .c  o  m

    File source = new File(tmpLanguageFile);
    File sourceDir = source.getParentFile();
    CompilationResult result = compileJavaFile(source, sourceDir);

    if (result.getErrors().length > 0) {
        for (CompilationProblem problemo : result.getErrors()) {
            if (problemo.isError()) {
                System.err.println(problemo.toString());
            }
        }
        Assert.fail("Errors during the compilation of the output java file");
    }
}

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From source file:me.jaimegarza.syntax.test.java.TestJavaPackedParser.java

@Test
public void test03Runtime() throws ParsingException, AnalysisException, OutputException, MalformedURLException,
        ClassNotFoundException, InstantiationException, IllegalAccessException, SecurityException,
        NoSuchMethodException, IllegalArgumentException, InvocationTargetException {
    generateLanguageFile(packedArgs);//from w w  w  .  ja  va 2s  .co m

    File source = new File(tmpLanguageFile);
    File sourceDir = source.getParentFile();
    CompilationResult result = compileJavaFile(source, sourceDir);
    Assert.assertEquals(result.getErrors().length, 0, "Syntax errors found trying to execute");

    URL urls[] = new URL[1];
    urls[0] = sourceDir.toURI().toURL();
    URLClassLoader classLoader = URLClassLoader.newInstance(urls, this.getClass().getClassLoader());
    String className = FilenameUtils.getBaseName(tmpLanguageFile);
    Class<?> clazz = classLoader.loadClass(className);
    Object parser = clazz.newInstance();
    Method setVerbose = parser.getClass().getMethod("setVerbose", boolean.class);
    Method parse = parser.getClass().getMethod("parse");
    Method getTotal = parser.getClass().getMethod("getTotal");
    setVerbose.invoke(parser, true);
    parse.invoke(parser);
    Object o = getTotal.invoke(parser);
    Assert.assertTrue(o instanceof Integer);
    Integer i = (Integer) o;
    Assert.assertEquals((int) i, -17, "total does not match");
}

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From source file:me.jaimegarza.syntax.test.java.TestJavaExpandedParser.java

@Test
public void test03Runtime() throws ParsingException, AnalysisException, OutputException, MalformedURLException,
        ClassNotFoundException, InstantiationException, IllegalAccessException, SecurityException,
        NoSuchMethodException, IllegalArgumentException, InvocationTargetException {
    generateLanguageFile(expandedArgs);//from   www .  jav  a 2s.  c o m

    File source = new File(tmpLanguageFile);
    File sourceDir = source.getParentFile();
    CompilationResult result = compileJavaFile(source, sourceDir);
    Assert.assertEquals(result.getErrors().length, 0, "Syntax errors found trying to execute");

    URL urls[] = new URL[1];
    urls[0] = sourceDir.toURI().toURL();
    URLClassLoader classLoader = URLClassLoader.newInstance(urls, this.getClass().getClassLoader());
    String className = FilenameUtils.getBaseName(tmpLanguageFile);
    Class<?> clazz = classLoader.loadClass(className);
    Object parser = clazz.newInstance();
    Method setVerbose = parser.getClass().getMethod("setVerbose", boolean.class);
    Method parse = parser.getClass().getMethod("parse");
    Method getTotal = parser.getClass().getMethod("getTotal");
    setVerbose.invoke(parser, true);
    parse.invoke(parser);
    Object o = getTotal.invoke(parser);
    Assert.assertTrue(o instanceof Integer);
    Integer i = (Integer) o;
    Assert.assertEquals((int) i, -17, "total does not match");
}

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From source file:me.jaimegarza.syntax.test.java.TestJavaExpandedScanner.java

@Test
public void test02Compile() throws ParsingException, AnalysisException, OutputException {
    generateLanguageFile(packedArgs);//from   w ww.j a va 2s .  c om

    File source = new File(tmpLanguageFile);
    File sourceDir = source.getParentFile();
    CompilationResult result = compileJavaFile(source, sourceDir);

    if (result.getErrors().length > 0) {
        for (CompilationProblem problemo : result.getErrors()) {
            if (problemo.isError()) {
                System.err.println(problemo.toString());
            }
        }
        Assert.fail("Errors during the compilation of the output java file");
    }
}

---

From source file:me.jaimegarza.syntax.test.java.TestJavaExpandedScanner.java

@Test
public void test03Runtime() throws ParsingException, AnalysisException, OutputException, MalformedURLException,
        ClassNotFoundException, InstantiationException, IllegalAccessException, SecurityException,
        NoSuchMethodException, IllegalArgumentException, InvocationTargetException {
    generateLanguageFile(packedArgs);/*from   w  w w  . j a  v  a  2 s.c o m*/

    File source = new File(tmpLanguageFile);
    File sourceDir = source.getParentFile();
    CompilationResult result = compileJavaFile(source, sourceDir);
    Assert.assertEquals(result.getErrors().length, 0, "Syntax errors found trying to execute");

    URL urls[] = new URL[1];
    urls[0] = sourceDir.toURI().toURL();
    URLClassLoader classLoader = URLClassLoader.newInstance(urls, this.getClass().getClassLoader());
    String className = FilenameUtils.getBaseName(tmpLanguageFile);
    Class<?> clazz = classLoader.loadClass(className);
    String lexicalClassName = className + "$StackElement";
    Class<?> lexicalClazz = classLoader.loadClass(lexicalClassName);
    Object parser = clazz.newInstance();
    Method setVerbose = parser.getClass().getMethod("setVerbose", boolean.class);
    Method init = parser.getClass().getMethod("init");
    Method parse = parser.getClass().getMethod("parse", Integer.TYPE, lexicalClazz);
    Method getValidTokens = parser.getClass().getMethod("getValidTokens");
    Method getTotal = parser.getClass().getMethod("getTotal");
    setVerbose.invoke(parser, true);
    init.invoke(parser);
    for (Parameter p : parameters) {
        int[] tokens = (int[]) getValidTokens.invoke(parser);
        Assert.assertTrue(arrayContains(tokens, p.token), "Token " + p.token + " ain't there");
        Object lexicalValue = lexicalClazz.newInstance();
        Method setNumber = lexicalClazz.getMethod("setNumber", Integer.TYPE);
        setNumber.invoke(lexicalValue, p.value);
        parse.invoke(parser, p.token, lexicalValue);
        Object t = getTotal.invoke(parser);
        Assert.assertEquals(((Integer) t).intValue(), p.result, "Result is not " + p.result);
    }
    Object o = getTotal.invoke(parser);
    Assert.assertTrue(o instanceof Integer);
    Integer i = (Integer) o;
    Assert.assertEquals((int) i, -17, "total does not match");
}

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From source file:nl.tue.gale.common.code.JavaCodeUtil.java

private static byte[] compile(final String code) {
    final List<byte[]> result = new LinkedList<byte[]>();
    CompilationResult cr = compiler.compile(new String[] { "Main.java" }, new ResourceReader() {
        public byte[] getBytes(String arg0) {
            try {
                if ("Main.java".equals(arg0))
                    return code.getBytes("UTF-8");
                else
                    return null;
            } catch (UnsupportedEncodingException e) {
                return null;
            }/*ww  w.j a  v a2s  . c  o  m*/
        }

        public boolean isAvailable(String arg0) {
            return true;
        }
    }, new ResourceStore() {
        public byte[] read(String arg0) {
            return null;
        }

        public void remove(String arg0) {
        }

        public void write(String arg0, byte[] arg1) {
            result.add(arg1);
        }
    });
    if (cr.getErrors().length > 0)
        throw new IllegalArgumentException("unable to compile code: " + cr.getErrors()[0].getMessage());
    return result.get(0);
}

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From source file:org.apache.commons.jci.examples.commandline.CommandlineCompiler.java

public static void main(String[] args) throws Exception {

    final Options options = new Options();

    options.addOption(OptionBuilder.withArgName("a.jar:b.jar").hasArg().withValueSeparator(':')
            .withDescription("Specify where to find user class files").create("classpath"));

    options.addOption(OptionBuilder.withArgName("release").hasArg()
            .withDescription("Provide source compatibility with specified release").create("source"));

    options.addOption(OptionBuilder.withArgName("release").hasArg()
            .withDescription("Generate class files for specific VM version").create("target"));

    options.addOption(OptionBuilder.withArgName("path").hasArg()
            .withDescription("Specify where to find input source files").create("sourcepath"));

    options.addOption(OptionBuilder.withArgName("directory").hasArg()
            .withDescription("Specify where to place generated class files").create("d"));

    options.addOption(OptionBuilder.withArgName("num").hasArg()
            .withDescription("Stop compilation after these number of errors").create("Xmaxerrs"));

    options.addOption(OptionBuilder.withArgName("num").hasArg()
            .withDescription("Stop compilation after these number of warning").create("Xmaxwarns"));

    options.addOption(OptionBuilder.withDescription("Generate no warnings").create("nowarn"));

    //        final HelpFormatter formatter = new HelpFormatter();
    //        formatter.printHelp("jci", options);

    final CommandLineParser parser = new GnuParser();
    final CommandLine cmd = parser.parse(options, args, true);

    ClassLoader classloader = CommandlineCompiler.class.getClassLoader();
    File sourcepath = new File(".");
    File targetpath = new File(".");
    int maxerrs = 10;
    int maxwarns = 10;
    final boolean nowarn = cmd.hasOption("nowarn");

    final JavaCompiler compiler = new JavaCompilerFactory().createCompiler("eclipse");
    final JavaCompilerSettings settings = compiler.createDefaultSettings();

    for (Iterator it = cmd.iterator(); it.hasNext();) {
        final Option option = (Option) it.next();
        if ("classpath".equals(option.getOpt())) {
            final String[] values = option.getValues();
            final URL[] urls = new URL[values.length];
            for (int i = 0; i < urls.length; i++) {
                urls[i] = new File(values[i]).toURL();
            }//from   w  w  w .j a  va2  s.  c  om
            classloader = new URLClassLoader(urls);
        } else if ("source".equals(option.getOpt())) {
            settings.setSourceVersion(option.getValue());
        } else if ("target".equals(option.getOpt())) {
            settings.setTargetVersion(option.getValue());
        } else if ("sourcepath".equals(option.getOpt())) {
            sourcepath = new File(option.getValue());
        } else if ("d".equals(option.getOpt())) {
            targetpath = new File(option.getValue());
        } else if ("Xmaxerrs".equals(option.getOpt())) {
            maxerrs = Integer.parseInt(option.getValue());
        } else if ("Xmaxwarns".equals(option.getOpt())) {
            maxwarns = Integer.parseInt(option.getValue());
        }
    }

    final ResourceReader reader = new FileResourceReader(sourcepath);
    final ResourceStore store = new FileResourceStore(targetpath);

    final int maxErrors = maxerrs;
    final int maxWarnings = maxwarns;
    compiler.setCompilationProblemHandler(new CompilationProblemHandler() {
        int errors = 0;
        int warnings = 0;

        public boolean handle(final CompilationProblem pProblem) {

            if (pProblem.isError()) {
                System.err.println(pProblem);

                errors++;

                if (errors >= maxErrors) {
                    return false;
                }
            } else {
                if (!nowarn) {
                    System.err.println(pProblem);
                }

                warnings++;

                if (warnings >= maxWarnings) {
                    return false;
                }
            }

            return true;
        }
    });

    final String[] resource = cmd.getArgs();

    for (int i = 0; i < resource.length; i++) {
        System.out.println("compiling " + resource[i]);
    }

    final CompilationResult result = compiler.compile(resource, reader, store, classloader);

    System.out.println(result.getErrors().length + " errors");
    System.out.println(result.getWarnings().length + " warnings");

}

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