Examples with ParseErrorException org.apache.velocity.exception.ParseErrorException used on opensource projects

Example 11 with ParseErrorException

use of org.apache.velocity.exception.ParseErrorException in project maven-plugins by apache.

the class ProcessRemoteResourcesMojo method copyResourceIfExists.

protected boolean copyResourceIfExists(File file, String relFileName, VelocityContext context) throws IOException, MojoExecutionException {
    for (Resource resource : resources) {
        File resourceDirectory = new File(resource.getDirectory());
        if (!resourceDirectory.exists()) {
            continue;
        }
        // TODO - really should use the resource includes/excludes and name mapping
        File source = new File(resourceDirectory, relFileName);
        File templateSource = new File(resourceDirectory, relFileName + TEMPLATE_SUFFIX);
        if (!source.exists() && templateSource.exists()) {
            source = templateSource;
        }
        if (source.exists() && !source.equals(file)) {
            if (source == templateSource) {
                Reader reader = null;
                Writer writer = null;
                DeferredFileOutputStream os = new DeferredFileOutputStream(velocityFilterInMemoryThreshold, file);
                try {
                    if (encoding != null) {
                        reader = new InputStreamReader(new FileInputStream(source), encoding);
                        writer = new OutputStreamWriter(os, encoding);
                    } else {
                        reader = ReaderFactory.newPlatformReader(source);
                        writer = WriterFactory.newPlatformWriter(os);
                    }
                    velocity.evaluate(context, writer, "", reader);
                    writer.close();
                    writer = null;
                    reader.close();
                    reader = null;
                } catch (ParseErrorException e) {
                    throw new MojoExecutionException("Error rendering velocity resource: " + source, e);
                } catch (MethodInvocationException e) {
                    throw new MojoExecutionException("Error rendering velocity resource: " + source, e);
                } catch (ResourceNotFoundException e) {
                    throw new MojoExecutionException("Error rendering velocity resource: " + source, e);
                } finally {
                    IOUtil.close(writer);
                    IOUtil.close(reader);
                }
                fileWriteIfDiffers(os);
            } else if (resource.isFiltering()) {
                MavenFileFilterRequest req = setupRequest(resource, source, file);
                try {
                    fileFilter.copyFile(req);
                } catch (MavenFilteringException e) {
                    throw new MojoExecutionException("Error filtering resource: " + source, e);
                }
            } else {
                FileUtils.copyFile(source, file);
            }
            // exclude the original (so eclipse doesn't complain about duplicate resources)
            resource.addExclude(relFileName);
            return true;
        }
    }
    return false;
}

Example 12 with ParseErrorException

use of org.apache.velocity.exception.ParseErrorException in project wcomponents by BorderTech.

the class VelocityRenderer method paintXml.

/**
 * Paints the component in XML using the Velocity Template.
 *
 * @param component the component to paint.
 * @param writer the writer to send the HTML output to.
 */
public void paintXml(final WComponent component, final Writer writer) {
    if (LOG.isDebugEnabled()) {
        LOG.debug("paintXml called for component class " + component.getClass());
    }
    String templateText = null;
    if (component instanceof AbstractWComponent) {
        AbstractWComponent abstractComp = ((AbstractWComponent) component);
        templateText = abstractComp.getTemplateMarkUp();
    }
    try {
        Map<String, WComponent> componentsByKey = new HashMap<>();
        VelocityContext context = new VelocityContext();
        fillContext(component, context, componentsByKey);
        VelocityWriter velocityWriter = new VelocityWriter(writer, componentsByKey, UIContextHolder.getCurrent());
        if (templateText != null) {
            VelocityEngine engine = VelocityEngineFactory.getVelocityEngine();
            engine.evaluate(context, velocityWriter, component.getClass().getSimpleName(), templateText);
        } else {
            Template template = getTemplate(component);
            if (template == null) {
                LOG.warn("VelocityRenderer invoked for a component with no template: " + component.getClass().getName());
            } else {
                template.merge(context, velocityWriter);
            }
        }
        velocityWriter.close();
        if (component instanceof VelocityProperties) {
            ((VelocityProperties) component).mapUsed();
        }
    } catch (ResourceNotFoundException rnfe) {
        LOG.error("Could not find template '" + url + "' for component " + component.getClass().getName(), rnfe);
    } catch (ParseErrorException pee) {
        // syntax error : problem parsing the template
        LOG.error("Parse problems", pee);
    } catch (MethodInvocationException mie) {
        // something invoked in the template
        // threw an exception
        Throwable wrapped = mie.getWrappedThrowable();
        LOG.error("Problems with velocity", mie);
        if (wrapped != null) {
            LOG.error("Wrapped exception...", wrapped);
        }
    } catch (Exception e) {
        LOG.error("Problems with velocity", e);
    }
}

Example 13 with ParseErrorException

use of org.apache.velocity.exception.ParseErrorException in project cayenne by apache.

the class ResultDirective method render.

@Override
public boolean render(InternalContextAdapter context, Writer writer, Node node) throws IOException, ResourceNotFoundException, ParseErrorException, MethodInvocationException {
    String column = getChildAsString(context, node, 0);
    if (column == null) {
        throw new ParseErrorException("Column name expected at line " + node.getLine() + ", column " + node.getColumn());
    }
    String alias = getChildAsString(context, node, 2);
    String dataRowKey = getChildAsString(context, node, 3);
    // determine what we want to name this column in a resulting DataRow...
    String label = (!Util.isEmptyString(dataRowKey)) ? dataRowKey : (!Util.isEmptyString(alias)) ? alias : null;
    ColumnDescriptor columnDescriptor = new ColumnDescriptor();
    columnDescriptor.setName(column);
    columnDescriptor.setDataRowKey(label);
    String type = getChildAsString(context, node, 1);
    if (type != null) {
        columnDescriptor.setJavaClass(guessType(type));
    }
    // TODO: andrus 6/27/2007 - this is an unofficial jdbcType parameter
    // that is added
    // temporarily pending CAY-813 implementation for the sake of EJBQL
    // query...
    Object jdbcType = getChild(context, node, 4);
    if (jdbcType instanceof Number) {
        columnDescriptor.setJdbcType(((Number) jdbcType).intValue());
    }
    writer.write(column);
    // won't probably buy us much.
    if (!Util.isEmptyString(alias) && !alias.equals(column)) {
        writer.write(" AS ");
        writer.write(alias);
    }
    bindResult(context, columnDescriptor);
    return true;
}

Example 14 with ParseErrorException

use of org.apache.velocity.exception.ParseErrorException in project carbon-apimgt by wso2.

the class GatewaySourceGeneratorImpl method getEndpointConfigStringFromTemplate.

@Override
public String getEndpointConfigStringFromTemplate(Endpoint endpoint) throws APITemplateException {
    StringWriter writer = new StringWriter();
    String templatePath = "resources" + File.separator + "template" + File.separator + "endpoint.xml";
    try {
        // build the context for template and apply the necessary decorators
        ConfigContext configcontext = new EndpointContext(endpoint, packageName);
        VelocityContext context = configcontext.getContext();
        VelocityEngine velocityengine = new VelocityEngine();
        velocityengine.setProperty(RuntimeConstants.RESOURCE_LOADER, "classpath");
        velocityengine.setProperty("classpath.resource.loader.class", ClasspathResourceLoader.class.getName());
        velocityengine.init();
        Template template = velocityengine.getTemplate(templatePath);
        template.merge(context, writer);
    } catch (ResourceNotFoundException e) {
        log.error("Template " + templatePath + " not Found", e);
        throw new APITemplateException("Template " + templatePath + " not Found", ExceptionCodes.TEMPLATE_EXCEPTION);
    } catch (ParseErrorException e) {
        log.error("Syntax error in " + templatePath, e);
        throw new APITemplateException("Syntax error in " + templatePath, ExceptionCodes.TEMPLATE_EXCEPTION);
    }
    return writer.toString();
}