Examples with RepositoryFileOutputHandler org.pentaho.platform.repository2.unified.fileio.RepositoryFileOutputHandler used on opensource projects

Example 1 with RepositoryFileOutputHandler

use of org.pentaho.platform.repository2.unified.fileio.RepositoryFileOutputHandler in project pentaho-platform by pentaho.

the class ActionSequenceAction method execute.

public void execute() throws Exception {
    IOutputHandler outputHandler = null;
    if (xactionResultsOutputStream instanceof RepositoryFileOutputStream) {
        outputHandler = new RepositoryFileOutputHandler(((RepositoryFileOutputStream) xactionResultsOutputStream));
    } else {
        outputHandler = new SimpleOutputHandler(xactionResultsOutputStream, false);
    }
    IRuntimeContext rt = null;
    try {
        ISolutionEngine solutionEngine = PentahoSystem.get(ISolutionEngine.class, null);
        solutionEngine.setCreateFeedbackParameterCallback(null);
        solutionEngine.setLoggingLevel(ILogger.DEBUG);
        solutionEngine.setForcePrompt(false);
        ArrayList messages = new ArrayList();
        HashMap<String, Object> parameterProviders = new HashMap<String, Object>();
        parameterProviders.put(IParameterProvider.SCOPE_REQUEST, new SimpleParameterProvider(xActionInputParams));
        parameterProviders.put(IParameterProvider.SCOPE_SESSION, new PentahoSessionParameterProvider(PentahoSessionHolder.getSession()));
        String xactionPath = null;
        if (xactionDefInputStream instanceof RepositoryFileInputStream) {
            xactionPath = ((RepositoryFileInputStream) xactionDefInputStream).getFile().getPath();
        }
        rt = solutionEngine.execute(xactionPath, this.getClass().getName(), false, true, null, true, parameterProviders, outputHandler, null, null, messages);
        if (!outputHandler.contentDone()) {
            if ((rt != null) && (rt.getStatus() == IRuntimeContext.RUNTIME_STATUS_SUCCESS)) {
                // set content which generated by sequence for pass it to caller
                List<IContentItem> components = new ArrayList<IContentItem>(rt.getOutputContentItems());
                setActionOutputContents(components);
                boolean isFlushed = false;
                boolean isEmpty;
                if (xactionResultsOutputStream instanceof RepositoryFileOutputStream) {
                    RepositoryFileOutputStream repositoryFileOutputStream = (RepositoryFileOutputStream) xactionResultsOutputStream;
                    isFlushed = repositoryFileOutputStream.isFlushed();
                    isEmpty = repositoryFileOutputStream.size() > 0 ? false : true;
                    String extension = RepositoryFilenameUtils.getExtension(repositoryFileOutputStream.getFilePath());
                    String mimeTypeFromExtension = MimeHelper.getMimeTypeFromExtension("." + extension);
                    if (mimeTypeFromExtension == null) {
                        // unknown type, treat it not as an extension but part of the name
                        extension = "";
                    }
                    if (extension.isEmpty() && xactionResultsOutputStream.toString().isEmpty()) {
                        repositoryFileOutputStream.setFilePath(repositoryFileOutputStream.getFilePath() + ".html");
                    }
                } else {
                    isEmpty = xactionResultsOutputStream.toString().isEmpty();
                }
                if (!isFlushed) {
                    if (isEmpty) {
                        StringBuffer buffer = new StringBuffer();
                        // $NON-NLS-1$
                        MessageFormatUtils.formatSuccessMessage("text/html", rt, buffer, false);
                        xactionResultsOutputStream.write(buffer.toString().getBytes(LocaleHelper.getSystemEncoding()));
                    }
                    xactionResultsOutputStream.close();
                }
            } else {
                // we need an error message...
                StringBuffer buffer = new StringBuffer();
                // $NON-NLS-1$
                MessageFormatUtils.formatFailureMessage("text/html", rt, buffer, messages);
                xactionResultsOutputStream.write(buffer.toString().getBytes(LocaleHelper.getSystemEncoding()));
                xactionResultsOutputStream.close();
            }
        }
    } finally {
        if (rt != null) {
            rt.dispose();
        }
    }
}