Examples with SlingException org.apache.sling.api.SlingException used on opensource projects

Example 16 with SlingException

use of org.apache.sling.api.SlingException in project sling by apache.

the class SlingIOProvider method lastModified.

/**
     * Returns the value of the last modified meta data field of the resource
     * found at file name or zero if the meta data field is not set. If the
     * resource does not exist or an error occurrs finding the resource, -1 is
     * returned.
     */
public long lastModified(final String path) {
    if (path.startsWith(":")) {
        return this.classLoaderWriter.getLastModified(path.substring(1));
    }
    ResourceResolver resolver = requestResourceResolver.get();
    if (resolver != null) {
        try {
            final Resource resource = resolver.getResource(cleanPath(path, true));
            if (resource != null) {
                ResourceMetadata meta = resource.getResourceMetadata();
                long modTime = meta.getModificationTime();
                return (modTime > 0) ? modTime : 0;
            }
        } catch (final SlingException se) {
            log.error("Cannot get last modification time for " + path, se);
        }
    }
    // fallback to "non-existant" in case of problems
    return -1;
}

Example 17 with SlingException

use of org.apache.sling.api.SlingException in project sling by apache.

the class ProcessorManagerImpl method getProcessor.

/**
     * @see org.apache.sling.rewriter.ProcessorManager#getProcessor(org.apache.sling.rewriter.ProcessorConfiguration, org.apache.sling.rewriter.ProcessingContext)
     */
@Override
public Processor getProcessor(ProcessorConfiguration configuration, ProcessingContext context) {
    if (configuration == null) {
        throw new IllegalArgumentException("Processor configuration is missing.");
    }
    if (context == null) {
        throw new IllegalArgumentException("Processor context is missing.");
    }
    boolean isPipeline = false;
    if (configuration instanceof ProcessorConfigurationImpl) {
        isPipeline = ((ProcessorConfigurationImpl) configuration).isPipeline();
    } else {
        isPipeline = configuration instanceof PipelineConfiguration;
    }
    try {
        if (isPipeline) {
            final PipelineImpl pipeline = new PipelineImpl(this.factoryCache);
            pipeline.init(context, configuration);
            return pipeline;
        }
        final Processor processor = new ProcessorWrapper(configuration, this.factoryCache);
        processor.init(context, configuration);
        return processor;
    } catch (final IOException ioe) {
        throw new SlingException("Unable to setup processor: " + ioe.getMessage(), ioe);
    }
}

Example 18 with SlingException

use of org.apache.sling.api.SlingException in project sling by apache.

the class SlingPostOperationExample method run.

public void run(SlingHttpServletRequest request, PostResponse response, SlingPostProcessor[] processors) {
    final Resource r = request.getResource();
    final Node n = r.adaptTo(Node.class);
    try {
        response.setPath(r.getPath());
        response.setTitle("Content modified by " + getClass().getSimpleName());
        n.setProperty(getClass().getName(), "Operation was applied to " + n.getPath());
        n.getSession().save();
    } catch (RepositoryException re) {
        throw new SlingException(getClass().getSimpleName() + " failed", re);
    }
}

Example 19 with SlingException

use of org.apache.sling.api.SlingException in project sling by apache.

the class JavaScriptEngineFactory method callServlet.

/**
     * Call the servlet.
     * @param bindings The bindings for the script invocation
     * @param scriptHelper The script helper.
     * @param context The script context.
     * @throws SlingServletException
     * @throws SlingIOException
     */
private void callServlet(final Bindings bindings, final SlingScriptHelper scriptHelper, final ScriptContext context) {
    // create a SlingBindings object
    final SlingBindings slingBindings = new SlingBindings();
    slingBindings.putAll(bindings);
    ResourceResolver resolver = (ResourceResolver) context.getAttribute(SlingScriptConstants.ATTR_SCRIPT_RESOURCE_RESOLVER, SlingScriptConstants.SLING_SCOPE);
    if (resolver == null) {
        resolver = scriptHelper.getScript().getScriptResource().getResourceResolver();
    }
    ioProvider.setRequestResourceResolver(resolver);
    final SlingHttpServletRequest request = slingBindings.getRequest();
    final Object oldValue = request.getAttribute(SlingBindings.class.getName());
    try {
        final ServletWrapper servlet = getWrapperAdapter(scriptHelper);
        request.setAttribute(SlingBindings.class.getName(), slingBindings);
        servlet.service(request, slingBindings.getResponse());
    } catch (SlingException se) {
        // rethrow as is
        throw se;
    } catch (IOException ioe) {
        throw new SlingIOException(ioe);
    } catch (ServletException se) {
        throw new SlingServletException(se);
    } catch (Exception ex) {
        throw new SlingException(null, ex);
    } finally {
        request.setAttribute(SlingBindings.class.getName(), oldValue);
        ioProvider.resetRequestResourceResolver();
    }
}

Example 20 with SlingException

use of org.apache.sling.api.SlingException in project sling by apache.

the class SlingIOProvider method getInputStream.

/**
     * Returns an InputStream for the file name which is looked up with the
     * ResourceProvider and retrieved from the Resource if the StreamProvider
     * interface is implemented.
     */
public InputStream getInputStream(String fileName) throws FileNotFoundException, IOException {
    try {
        final Resource resource = getResourceInternal(fileName);
        if (resource == null) {
            throw new FileNotFoundException("Cannot find " + fileName);
        }
        final InputStream stream = resource.adaptTo(InputStream.class);
        if (stream == null) {
            throw new FileNotFoundException("Cannot find " + fileName);
        }
        return stream;
    } catch (SlingException se) {
        throw (IOException) new IOException("Failed to get InputStream for " + fileName).initCause(se);
    }
}