Examples with CobiGenRuntimeException com.devonfw.cobigen.api.exception.CobiGenRuntimeException used on opensource projects

Example 6 with CobiGenRuntimeException

use of com.devonfw.cobigen.api.exception.CobiGenRuntimeException in project cobigen by devonfw.

the class XmlMatcher method resolveVariablesXPath.

/**
 * Resolves the given xpath expression on the given doc.
 *
 * @param doc target document
 * @param xpathExpression xpath expression
 * @return the text content of the first node resulting from the xpath or the empty string if the xpath results in an
 *         empty list
 */
private String resolveVariablesXPath(Node doc, String xpathExpression) {
    XPath xPath = XPathFactory.newInstance().newXPath();
    LOG.debug("Evaluating xpath {}", xpathExpression);
    try {
        NodeList list = (NodeList) xPath.evaluate(xpathExpression, doc, XPathConstants.NODESET);
        if (list.getLength() > 0) {
            // currently, we just allow strings as variable assignment values
            LOG.debug("... found {} nodes.", list.getLength());
            return list.item(0).getTextContent();
        } else {
            LOG.debug("... nothing found.", list.getLength());
            // we have to return empty string as of Variables restrictions of cobigen-core
            return "";
        }
    } catch (XPathExpressionException e) {
        throw new CobiGenRuntimeException("Could not evaluate xpath expression " + xpathExpression, e);
    }
}

Example 7 with CobiGenRuntimeException

use of com.devonfw.cobigen.api.exception.CobiGenRuntimeException in project cobigen by devonfw.

the class CobiGenWrapper method generate.

/**
 * Generates the the list of templates based on the given {@link #inputs}.
 *
 * @param templates to be generated
 * @param monitor to track the progress
 * @return the {@link GenerationReportTo generation report of CobiGen}
 * @throws Exception if anything during generation fails.
 */
public GenerationReportTo generate(List<TemplateTo> templates, IProgressMonitor monitor) throws Exception {
    final IProject proj = getGenerationTargetProject();
    if (proj != null) {
        LOG.debug("Generating files...");
        SubMonitor subMonitor = SubMonitor.convert(monitor, 105);
        if (monitor.isCanceled()) {
            throw new CancellationException("generation got Cancelled by the User");
        }
        monitor.setTaskName("Load templates...");
        SubMonitor loadTemplates = subMonitor.split(2);
        // set override flags individually for every template
        for (TemplateTo template : templates) {
            // wizard and does not declare any merge strategy), the complete file should be overwritten
            if (template.getMergeStrategy() == null) {
                template.setForceOverride(true);
            }
        }
        loadTemplates.done();
        if (monitor.isCanceled()) {
            throw new CancellationException("Generation got cancelled by the user");
        }
        monitor.setTaskName("Determine destination paths...");
        SubMonitor generateTargetUri = subMonitor.split(1);
        URI generationTargetUri = getGenerationTargetProject().getLocationURI();
        if (generationTargetUri == null) {
            throw new CobiGenRuntimeException("The location URI of the generation target project " + getGenerationTargetProject().getName() + " could not be resolved. This might be " + "a temporary issue. If this problem persists, please state a bug report.");
        }
        generateTargetUri.done();
        monitor.setTaskName("Generate files...");
        GenerationReportTo report;
        if (this.singleNonContainerInput) {
            // if we only consider one input, we want to allow some customizations of the generation
            LOG.debug("Generating with single non container input ...");
            report = this.cobiGen.generate(this.inputs.get(0), templates, Paths.get(generationTargetUri), false, (String taskName, Integer progress) -> {
                monitor.setTaskName(taskName);
                monitor.worked(progress);
            });
        } else {
            report = new GenerationReportTo();
            for (Object input : this.inputs) {
                report.aggregate(this.cobiGen.generate(input, templates, Paths.get(generationTargetUri), false, (taskname, progress) -> {
                    monitor.setTaskName(taskname);
                    monitor.worked(progress);
                }));
            }
        }
        monitor.setTaskName("Refresh workspace...");
        proj.getProject().refreshLocal(IResource.DEPTH_INFINITE, new NullProgressMonitor());
        monitor.done();
        if (report.isSuccessful()) {
            LOG.info("Generation finished successfully.");
        }
        return report;
    } else {
        throw new CobiGenRuntimeException("No generation target project configured! This is a Bug!");
    }
}

Example 8 with CobiGenRuntimeException

use of com.devonfw.cobigen.api.exception.CobiGenRuntimeException in project cobigen by devonfw.

the class CobiGenUtils method extractArtificialPom.

/**
 * Extracts an artificial POM which defines all the CobiGen plug-ins that are needed
 *
 * @return the extracted POM file
 */
public static File extractArtificialPom() {
    Path cliHome = getCliHomePath();
    File pomFile = cliHome.resolve(MavenConstants.POM).toFile();
    if (!pomFile.exists()) {
        try (InputStream resourcesIs1 = CobiGenUtils.class.getResourceAsStream("/" + MavenConstants.POM);
            InputStream resourcesIs2 = CobiGenUtils.class.getClass().getResourceAsStream("/" + MavenConstants.POM)) {
            if (resourcesIs1 != null) {
                LOG.debug("Taking pom.xml from classpath");
                Files.createDirectories(pomFile.toPath().getParent());
                Files.copy(resourcesIs1, pomFile.getAbsoluteFile().toPath());
            } else if (resourcesIs2 != null) {
                LOG.debug("Taking pom.xml from system classpath");
                Files.createDirectories(pomFile.toPath().getParent());
                Files.copy(resourcesIs1, pomFile.getAbsoluteFile().toPath());
            } else {
                if (CobiGenUtils.class.getClassLoader() instanceof URLClassLoader) {
                    LOG.debug("Classloader URLs:");
                    Arrays.stream(((URLClassLoader) CobiGenUtils.class.getClassLoader()).getURLs()).forEach(url -> LOG.debug("  - {}", url));
                }
                if (CobiGenUtils.class.getClass().getClassLoader() instanceof URLClassLoader) {
                    LOG.debug("System Classloader URLs:");
                    Arrays.stream(((URLClassLoader) CobiGenUtils.class.getClassLoader()).getURLs()).forEach(url -> LOG.debug("  - {}", url));
                }
                throw new CobiGenRuntimeException("Unable to locate pom.xml on classpath");
            }
        } catch (IOException e1) {
            throw new CobiGenRuntimeException("Failed to extract CobiGen plugins pom.", e1);
        }
    }
    return pomFile;
}

Example 9 with CobiGenRuntimeException

use of com.devonfw.cobigen.api.exception.CobiGenRuntimeException in project cobigen by devonfw.

the class TemplateFolder method scanChildren.

/**
 * Scans and creates all children.
 */
private void scanChildren() {
    if (this.childrenScanned) {
        return;
    }
    Path templatePath = getPath();
    try (DirectoryStream<Path> directoryStream = Files.newDirectoryStream(templatePath)) {
        for (Path childName : directoryStream) {
            String filename = childName.getFileName().toString();
            if (filename.endsWith("/")) {
                filename = filename.substring(0, filename.length() - 1);
            }
            if (!ConfigurationConstants.COBIGEN_PROPERTIES.equals(filename) && !this.children.containsKey(filename)) {
                TemplatePath child = createChild(childName);
                this.children.put(filename, child);
            }
        }
        if (this.childFiles == null) {
            this.childFiles = Collections.emptyList();
        } else {
            this.childFiles = Collections.unmodifiableList(this.childFiles);
        }
        if (this.childFolders == null) {
            this.childFolders = Collections.emptyList();
        } else {
            this.childFolders = Collections.unmodifiableList(this.childFolders);
        }
        this.childrenScanned = true;
    } catch (IOException e) {
        throw new CobiGenRuntimeException("Failed to list directory of " + templatePath, e);
    }
}

Example 10 with CobiGenRuntimeException

use of com.devonfw.cobigen.api.exception.CobiGenRuntimeException in project cobigen by devonfw.

the class GenerationProcessorImpl method generate.

@Override
public GenerationReportTo generate(Object input, List<? extends GenerableArtifact> generableArtifacts, Path targetRootPath, boolean forceOverride, Map<String, Object> rawModel, BiConsumer<String, Integer> progressCallback) {
    InputValidator.validateInputsUnequalNull(input, generableArtifacts);
    List<Class<?>> logicClasses = null;
    // only implicit dependency to javaplugin to lower classloader complexity
    ClassLoader inputProjectClassLoader = null;
    if (input instanceof Class) {
        inputProjectClassLoader = ((Class<?>) input).getClassLoader();
    } else if (input instanceof Object[]) {
        for (Object obj : (Object[]) input) {
            if (obj instanceof Class) {
                inputProjectClassLoader = ((Class<?>) obj).getClassLoader();
            }
        }
    }
    Path templateConfigPath = Paths.get(this.configurationHolder.getConfigurationLocation());
    progressCallback.accept("Prepend Templates Classloader", 10);
    inputProjectClassLoader = prependTemplatesClassloader(templateConfigPath, inputProjectClassLoader);
    if (inputProjectClassLoader != null) {
        try {
            logicClasses = ConfigurationClassLoaderUtil.resolveUtilClasses(this.configurationHolder, inputProjectClassLoader);
        } catch (IOException e) {
            LOG.error("An IOException occured while resolving utility classes!", e);
        }
    }
    // initialize
    this.forceOverride = forceOverride;
    this.input = input;
    if (logicClasses != null) {
        progressCallback.accept("Load Template logic classes", 20);
        loadLogicClasses(progressCallback, logicClasses);
    }
    progressCallback.accept("Create Temporary Target Directory", 40);
    this.rawModel = rawModel;
    try {
        this.tmpTargetRootPath = Files.createTempDirectory("cobigen-");
        LOG.info("Temporary working directory: {}", this.tmpTargetRootPath);
    } catch (IOException e) {
        throw new CobiGenRuntimeException("Could not create temporary folder.", e);
    }
    this.targetRootPath = targetRootPath;
    this.generationReport = new GenerationReportTo();
    progressCallback.accept("Load templates", 50);
    LOG.debug("Collecting templates");
    Collection<TemplateTo> templatesToBeGenerated = flatten(generableArtifacts);
    // generate
    Map<File, File> origToTmpFileTrace = Maps.newHashMap();
    try {
        LOG.debug("Generating {} templates", templatesToBeGenerated.size());
        for (TemplateTo template : templatesToBeGenerated) {
            try {
                Trigger trigger = this.configurationHolder.readContextConfiguration().getTrigger(template.getTriggerId());
                TriggerInterpreter triggerInterpreter = PluginRegistry.getTriggerInterpreter(trigger.getType());
                InputValidator.validateTriggerInterpreter(triggerInterpreter, trigger);
                progressCallback.accept("Generating " + template.getId(), Math.round(1 / (float) templatesToBeGenerated.size() * 800));
                generate(template, triggerInterpreter, origToTmpFileTrace, progressCallback);
            } catch (CobiGenCancellationException e) {
                throw (e);
            } catch (CobiGenRuntimeException e) {
                this.generationReport.setTemporaryWorkingDirectory(this.tmpTargetRootPath);
                this.generationReport.addError(e);
            } catch (Throwable e) {
                this.generationReport.setTemporaryWorkingDirectory(this.tmpTargetRootPath);
                this.generationReport.addError(new CobiGenRuntimeException("Something unexpected happened" + ((e.getMessage() != null) ? ": " + e.getMessage() : "!"), e));
            }
        }
    } catch (CobiGenCancellationException e) {
        LOG.error("the Generation has been Canceled.", e);
        this.generationReport.setCancelled(true);
    }
    if (this.generationReport.isCancelled()) {
        this.generationReport.setTemporaryWorkingDirectory(this.tmpTargetRootPath);
        this.tmpTargetRootPath.toFile().deleteOnExit();
    // do nothing if cancelled
    } else if (this.generationReport.isSuccessful()) {
        try {
            for (Entry<File, File> origToTmpFile : origToTmpFileTrace.entrySet()) {
                Files.createDirectories(origToTmpFile.getKey().toPath().getParent());
                Files.copy(origToTmpFile.getValue().toPath(), origToTmpFile.getKey().toPath(), StandardCopyOption.REPLACE_EXISTING);
                this.generationReport.addGeneratedFile(origToTmpFile.getKey().toPath());
            }
            this.tmpTargetRootPath.toFile().deleteOnExit();
        } catch (IOException e) {
            this.generationReport.setTemporaryWorkingDirectory(this.tmpTargetRootPath);
            throw new CobiGenRuntimeException("Could not copy generated files to target location!", e);
        }
    } else {
        this.generationReport.setTemporaryWorkingDirectory(this.tmpTargetRootPath);
        LOG.warn("Generation finished non-successful. Generated contents can be reviewed in " + this.tmpTargetRootPath.toUri());
    }
    return this.generationReport;
}