Examples with ISolutionEngine org.pentaho.platform.api.engine.ISolutionEngine used on opensource projects

Example 1 with ISolutionEngine

use of org.pentaho.platform.api.engine.ISolutionEngine 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();
        }
    }
}

Example 2 with ISolutionEngine

use of org.pentaho.platform.api.engine.ISolutionEngine in project pentaho-platform by pentaho.

the class WidgetGridComponent method getActionData.

protected IPentahoResultSet getActionData() {
    // create an instance of the solution engine to execute the specified
    // action
    ISolutionEngine solutionEngine = PentahoSystem.get(ISolutionEngine.class, getSession());
    solutionEngine.setLoggingLevel(ILogger.DEBUG);
    solutionEngine.init(getSession());
    HashMap parameterProviders = getParameterProviders();
    OutputStream outputStream = null;
    SimpleOutputHandler outputHandler = null;
    outputHandler = new SimpleOutputHandler(outputStream, false);
    ArrayList messages = new ArrayList();
    String processId = this.getClass().getName();
    String actionSeqPath = ActionInfo.buildSolutionPath(solution, actionPath, actionName);
    context = solutionEngine.execute(actionSeqPath, processId, false, true, instanceId, false, parameterProviders, outputHandler, null, urlFactory, messages);
    if (actionOutput != null) {
        if (context.getOutputNames().contains(actionOutput)) {
            IActionParameter output = context.getOutputParameter(actionOutput);
            IPentahoResultSet results = output.getValueAsResultSet();
            if (results != null) {
                results = results.memoryCopy();
            }
            return results;
        } else {
            // this is an error
            return null;
        }
    } else {
        // return the first list that we find...
        Iterator it = context.getOutputNames().iterator();
        while (it.hasNext()) {
            IActionParameter output = (IActionParameter) it.next();
            if (output.getType().equalsIgnoreCase(IActionParameter.TYPE_RESULT_SET)) {
                IPentahoResultSet results = output.getValueAsResultSet();
                if (results != null) {
                    results = results.memoryCopy();
                }
                return results;
            }
        }
    }
    return null;
}

Example 3 with ISolutionEngine

use of org.pentaho.platform.api.engine.ISolutionEngine in project pentaho-platform by pentaho.

the class PentahoSystem method globalStartup.

public static void globalStartup(final IPentahoSession session) {
    // getGlobalStartupActions doesn't pay any attention to session class
    List<ISessionStartupAction> globalStartupActions = PentahoSystem.getGlobalStartupActions();
    if (globalStartupActions == null) {
        // nothing to do...
        return;
    }
    boolean doGlobals = PentahoSystem.globalAttributes.size() == 0;
    // see if this has been done already
    if (!doGlobals) {
        return;
    }
    if (globalStartupActions != null) {
        for (ISessionStartupAction globalStartupAction : globalStartupActions) {
            // now execute the action...
            SimpleOutputHandler outputHandler = null;
            String instanceId = null;
            ISolutionEngine solutionEngine = PentahoSystem.get(ISolutionEngine.class, session);
            solutionEngine.setLoggingLevel(PentahoSystem.loggingLevel);
            solutionEngine.init(session);
            // $NON-NLS-1$
            String baseUrl = "";
            HashMap parameterProviderMap = new HashMap();
            IPentahoUrlFactory urlFactory = new SimpleUrlFactory(baseUrl);
            ArrayList messages = new ArrayList();
            IRuntimeContext context = null;
            try {
                context = solutionEngine.execute(globalStartupAction.getActionPath(), "Global startup actions", false, true, instanceId, false, parameterProviderMap, outputHandler, null, urlFactory, // $NON-NLS-1$
                messages);
                // if context is null, then we cannot check the status
                if (null == context) {
                    return;
                }
                if (context.getStatus() == IRuntimeContext.RUNTIME_STATUS_SUCCESS) {
                    // now grab any outputs
                    Iterator outputNameIterator = context.getOutputNames().iterator();
                    while (outputNameIterator.hasNext()) {
                        String attributeName = (String) outputNameIterator.next();
                        IActionParameter output = context.getOutputParameter(attributeName);
                        Object data = output.getValue();
                        if (data != null) {
                            PentahoSystem.globalAttributes.remove(attributeName);
                            PentahoSystem.globalAttributes.put(attributeName, data);
                        }
                    }
                }
            } catch (Throwable th) {
                Logger.warn(PentahoSystem.class.getName(), Messages.getInstance().getString("PentahoSystem.WARN_UNABLE_TO_EXECUTE_GLOBAL_ACTION", th.getLocalizedMessage()), // $NON-NLS-1$
                th);
            } finally {
                if (context != null) {
                    context.dispose();
                }
            }
        }
    }
}

Example 4 with ISolutionEngine

use of org.pentaho.platform.api.engine.ISolutionEngine in project pentaho-platform by pentaho.

the class CleanRepoPublisher method publish.

@Override
public String publish(final IPentahoSession localSession) {
    try {
        HashMap<String, String> parameters = new HashMap<String, String>();
        ISolutionEngine engine = // $NON-NLS-1$//$NON-NLS-2$
        SolutionHelper.execute(// $NON-NLS-1$//$NON-NLS-2$
        "publisher", // $NON-NLS-1$//$NON-NLS-2$
        localSession, // $NON-NLS-1$//$NON-NLS-2$
        "admin/clean_repository.xaction", parameters, null);
        IRuntimeContext context = engine.getExecutionContext();
        int status = context.getStatus();
        if (status != IRuntimeContext.RUNTIME_STATUS_SUCCESS) {
            // $NON-NLS-1$
            return Messages.getInstance().getString("CleanRepoPublisher.ERROR_0001_CLEAN_REPO_FAILED");
        }
    } catch (Throwable t) {
        error(Messages.getInstance().getErrorString("CleanRepoPublisher.ERROR_0001_CLEAN_REPO_FAILED", t.getMessage()), // $NON-NLS-1$
        t);
        return Messages.getInstance().getString("CleanRepoPublisher.ERROR_0001_CLEAN_REPO_FAILED", // $NON-NLS-1$
        t.getLocalizedMessage());
    }
    // $NON-NLS-1$
    return Messages.getInstance().getString("CleanRepoPublisher.CLEAN_REPO_DONE");
}

Example 5 with ISolutionEngine

use of org.pentaho.platform.api.engine.ISolutionEngine in project pentaho-platform by pentaho.

the class BaseRequestHandler method handleActionRequest.

public IRuntimeContext handleActionRequest(final int timeout, final int timeoutType) {
    // Get the solution engine
    ISolutionEngine solutionEngine = PentahoSystem.get(ISolutionEngine.class, session);
    if (solutionEngine == null) {
        // $NON-NLS-1$
        Logger.error(this, Messages.getInstance().getErrorString("BaseRequestHandler.ERROR_0001_NO_SOLUTION_ENGINE"));
        return null;
    }
    solutionEngine.setCreateFeedbackParameterCallback(createFeedbackParameterCallback);
    solutionEngine.setLoggingLevel(ILogger.DEBUG);
    solutionEngine.init(session);
    solutionEngine.setForcePrompt(forcePrompt);
    if (parameterXsl != null) {
        solutionEngine.setParameterXsl(parameterXsl);
    }
    dispose();
    runtime = solutionEngine.execute(actionPath, processId, false, instanceEnds, instanceId, true, parameterProviders, outputHandler, this, urlFactory, messages);
    return runtime;
}