Examples with BuildException org.apache.tools.ant.BuildException used on opensource projects

Example 81 with BuildException

use of org.apache.tools.ant.BuildException in project ant by apache.

the class AntXMLContext method setBuildFile.

/**
 * sets the build file to which the XML context belongs
 * @param buildFile  ant build file
 */
public void setBuildFile(File buildFile) {
    this.buildFile = buildFile;
    if (buildFile != null) {
        this.buildFileParent = new File(buildFile.getParent());
        implicitTarget.setLocation(new Location(buildFile.getAbsolutePath()));
        try {
            setBuildFile(FileUtils.getFileUtils().getFileURL(buildFile));
        } catch (MalformedURLException ex) {
            throw new BuildException(ex);
        }
    } else {
        this.buildFileParent = null;
    }
}

Example 82 with BuildException

use of org.apache.tools.ant.BuildException in project ant by apache.

the class ProjectHelper2 method parse.

/**
 * Parses the project file, configuring the project as it goes.
 *
 * @param project the current project
 * @param source  the xml source
 * @param handler the root handler to use (contains the current context)
 * @exception BuildException if the configuration is invalid or cannot
 *                           be read
 */
public void parse(Project project, Object source, RootHandler handler) throws BuildException {
    AntXMLContext context = handler.context;
    File buildFile = null;
    URL url = null;
    String buildFileName = null;
    if (source instanceof File) {
        buildFile = (File) source;
    } else if (source instanceof URL) {
        url = (URL) source;
    } else if (source instanceof Resource) {
        FileProvider fp = ((Resource) source).as(FileProvider.class);
        if (fp != null) {
            buildFile = fp.getFile();
        } else {
            URLProvider up = ((Resource) source).as(URLProvider.class);
            if (up != null) {
                url = up.getURL();
            }
        }
    }
    if (buildFile != null) {
        buildFile = FILE_UTILS.normalize(buildFile.getAbsolutePath());
        context.setBuildFile(buildFile);
        buildFileName = buildFile.toString();
    } else if (url != null) {
        try {
            context.setBuildFile((File) null);
            context.setBuildFile(url);
        } catch (java.net.MalformedURLException ex) {
            throw new BuildException(ex);
        }
        buildFileName = url.toString();
    } else {
        throw new BuildException("Source " + source.getClass().getName() + " not supported by this plugin");
    }
    InputStream inputStream = null;
    InputSource inputSource = null;
    ZipFile zf = null;
    try {
        /**
         * SAX 2 style parser used to parse the given file.
         */
        XMLReader parser = JAXPUtils.getNamespaceXMLReader();
        String uri = null;
        if (buildFile != null) {
            uri = FILE_UTILS.toURI(buildFile.getAbsolutePath());
            inputStream = Files.newInputStream(buildFile.toPath());
        } else {
            uri = url.toString();
            int pling = -1;
            if (uri.startsWith("jar:file") && (pling = uri.indexOf("!/")) > -1) {
                zf = new ZipFile(org.apache.tools.ant.launch.Locator.fromJarURI(uri), "UTF-8");
                inputStream = zf.getInputStream(zf.getEntry(uri.substring(pling + 2)));
            } else {
                URLConnection conn = url.openConnection();
                conn.setUseCaches(false);
                inputStream = conn.getInputStream();
            }
        }
        inputSource = new InputSource(inputStream);
        if (uri != null) {
            inputSource.setSystemId(uri);
        }
        project.log("parsing buildfile " + buildFileName + " with URI = " + uri + (zf != null ? " from a zip file" : ""), Project.MSG_VERBOSE);
        DefaultHandler hb = handler;
        parser.setContentHandler(hb);
        parser.setEntityResolver(hb);
        parser.setErrorHandler(hb);
        parser.setDTDHandler(hb);
        parser.parse(inputSource);
    } catch (SAXParseException exc) {
        Location location = new Location(exc.getSystemId(), exc.getLineNumber(), exc.getColumnNumber());
        Throwable t = exc.getException();
        if (t instanceof BuildException) {
            BuildException be = (BuildException) t;
            if (be.getLocation() == Location.UNKNOWN_LOCATION) {
                be.setLocation(location);
            }
            throw be;
        }
        throw new BuildException(exc.getMessage(), t == null ? exc : t, location);
    } catch (SAXException exc) {
        Throwable t = exc.getException();
        if (t instanceof BuildException) {
            throw (BuildException) t;
        }
        throw new BuildException(exc.getMessage(), t == null ? exc : t);
    } catch (FileNotFoundException exc) {
        throw new BuildException(exc);
    } catch (UnsupportedEncodingException exc) {
        throw new BuildException("Encoding of project file " + buildFileName + " is invalid.", exc);
    } catch (IOException exc) {
        throw new BuildException("Error reading project file " + buildFileName + ": " + exc.getMessage(), exc);
    } finally {
        FileUtils.close(inputStream);
        ZipFile.closeQuietly(zf);
    }
}

Example 83 with BuildException

use of org.apache.tools.ant.BuildException in project ant by apache.

the class ProjectHelper2 method parseUnknownElement.

/**
 * Parse an unknown element from a url
 *
 * @param project the current project
 * @param source  the url containing the task
 * @return a configured task
 * @exception BuildException if an error occurs
 */
public UnknownElement parseUnknownElement(Project project, URL source) throws BuildException {
    Target dummyTarget = new Target();
    dummyTarget.setProject(project);
    AntXMLContext context = new AntXMLContext(project);
    context.addTarget(dummyTarget);
    context.setImplicitTarget(dummyTarget);
    parse(context.getProject(), source, new RootHandler(context, elementHandler));
    Task[] tasks = dummyTarget.getTasks();
    if (tasks.length != 1) {
        throw new BuildException("No tasks defined");
    }
    return (UnknownElement) tasks[0];
}

Example 84 with BuildException

use of org.apache.tools.ant.BuildException in project ant by apache.

the class ProjectHelperImpl method parse.

/**
 * Parses the project file, configuring the project as it goes.
 *
 * @param project project instance to be configured.
 * @param source the source from which the project is read.
 * @exception BuildException if the configuration is invalid or cannot
 *                           be read.
 */
public void parse(Project project, Object source) throws BuildException {
    if (!(source instanceof File)) {
        throw new BuildException("Only File source supported by " + "default plugin");
    }
    File bFile = (File) source;
    InputStream inputStream = null;
    InputSource inputSource = null;
    this.project = project;
    this.buildFile = new File(bFile.getAbsolutePath());
    buildFileParent = new File(this.buildFile.getParent());
    try {
        try {
            parser = JAXPUtils.getParser();
        } catch (BuildException e) {
            parser = new XMLReaderAdapter(JAXPUtils.getXMLReader());
        }
        String uri = FILE_UTILS.toURI(bFile.getAbsolutePath());
        inputStream = Files.newInputStream(bFile.toPath());
        inputSource = new InputSource(inputStream);
        inputSource.setSystemId(uri);
        project.log("parsing buildfile " + bFile + " with URI = " + uri, Project.MSG_VERBOSE);
        HandlerBase hb = new RootHandler(this);
        parser.setDocumentHandler(hb);
        parser.setEntityResolver(hb);
        parser.setErrorHandler(hb);
        parser.setDTDHandler(hb);
        parser.parse(inputSource);
    } catch (SAXParseException exc) {
        Location location = new Location(exc.getSystemId(), exc.getLineNumber(), exc.getColumnNumber());
        Throwable t = exc.getException();
        if (t instanceof BuildException) {
            BuildException be = (BuildException) t;
            if (be.getLocation() == Location.UNKNOWN_LOCATION) {
                be.setLocation(location);
            }
            throw be;
        }
        throw new BuildException(exc.getMessage(), t, location);
    } catch (SAXException exc) {
        Throwable t = exc.getException();
        if (t instanceof BuildException) {
            throw (BuildException) t;
        }
        throw new BuildException(exc.getMessage(), t);
    } catch (FileNotFoundException exc) {
        throw new BuildException(exc);
    } catch (UnsupportedEncodingException exc) {
        throw new BuildException("Encoding of project file is invalid.", exc);
    } catch (IOException exc) {
        throw new BuildException("Error reading project file: " + exc.getMessage(), exc);
    } finally {
        FileUtils.close(inputStream);
    }
}

Example 85 with BuildException

use of org.apache.tools.ant.BuildException in project ant by apache.

the class DefaultInputHandler method handleInput.

/**
 * Prompts and requests input.  May loop until a valid input has
 * been entered.
 * @param request the request to handle
 * @throws BuildException if not possible to read from console
 */
public void handleInput(InputRequest request) throws BuildException {
    String prompt = getPrompt(request);
    BufferedReader r = null;
    boolean success = false;
    try {
        r = new BufferedReader(new InputStreamReader(getInputStream()));
        do {
            System.err.println(prompt);
            System.err.flush();
            try {
                String input = r.readLine();
                request.setInput(input);
            } catch (IOException e) {
                throw new BuildException("Failed to read input from" + " Console.", e);
            }
        } while (!request.isInputValid());
        success = true;
    } finally {
        if (r != null) {
            try {
                r.close();
            } catch (IOException e) {
                if (success) {
                    // NOSONAR
                    throw new BuildException("Failed to close input.", e);
                }
            }
        }
    }
}