Example usage for org.apache.commons.jelly JellyContext JellyContext

Introduction

In this page you can find the example usage for org.apache.commons.jelly JellyContext JellyContext.

Prototype

public JellyContext() 

Source Link

Document

Create a new context with the currentURL set to the rootURL

Usage

From source file:com.cyclopsgroup.waterview.jelly.JellyEngine.java

/**
 * Init global context/*from w  ww. jav a2s  .com*/
 *
 * @throws Exception Throw it out
 */
private void initGlobalContext() throws Exception {
    JellyContext jc = new JellyContext();
    jc.setVariable(SERVICE_MANAGER, serviceManager);
    jc.setVariable(ROLE, this);
    TagLibrary deftaglib = new TagLibrary();
    deftaglib.registerPackage((TagPackage) Class.forName(DEFINITION_TAG_PACKAGE).newInstance());
    jc.registerTagLibrary(DEFINITION_TAGLIB_URL, deftaglib);

    Enumeration e = getClass().getClassLoader().getResources("META-INF/cyclopsgroup/waterview.xml");
    while (e.hasMoreElements()) {
        URL resource = (URL) e.nextElement();
        getLogger().info("Load definition from " + resource);
        jc.runScript(resource, XMLOutput.createDummyXMLOutput());
    }

    globalContext = new JellyContext();
    globalContext.setVariables(initProperties);
    for (Iterator i = tagLibraries.keySet().iterator(); i.hasNext();) {
        String uri = (String) i.next();
        TagLibrary taglib = (TagLibrary) tagLibraries.get(uri);
        globalContext.registerTagLibrary(uri, taglib);
    }
    globalContext.setVariable(SERVICE_MANAGER, serviceManager);
    globalContext.setVariable(ROLE, this);
}

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From source file:hudson.model.View.java

/**
 * An API REST method to get the allowed {$link TopLevelItem}s and its categories.
 *
 * @return A {@link Categories} entity that is shown as JSON file.
 *//*w  ww . j  av a  2 s .c  o  m*/
@Restricted(DoNotUse.class)
public Categories doItemCategories(StaplerRequest req, StaplerResponse rsp, @QueryParameter String iconStyle)
        throws IOException, ServletException {
    getOwner().checkPermission(Item.CREATE);

    rsp.addHeader("Cache-Control", "no-cache, no-store, must-revalidate");
    rsp.addHeader("Pragma", "no-cache");
    rsp.addHeader("Expires", "0");
    Categories categories = new Categories();
    int order = 0;
    JellyContext ctx;

    if (StringUtils.isNotBlank(iconStyle)) {
        ctx = new JellyContext();
        ctx.setVariable("resURL", req.getContextPath() + Jenkins.RESOURCE_PATH);
    } else {
        ctx = null;
    }
    for (TopLevelItemDescriptor descriptor : DescriptorVisibilityFilter.apply(getOwner().getItemGroup(),
            Items.all(Jenkins.getAuthentication(), getOwner().getItemGroup()))) {
        ItemCategory ic = ItemCategory.getCategory(descriptor);
        Map<String, Serializable> metadata = new HashMap<String, Serializable>();

        // Information about Item.
        metadata.put("class", descriptor.getId());
        metadata.put("order", ++order);
        metadata.put("displayName", descriptor.getDisplayName());
        metadata.put("description", descriptor.getDescription());
        metadata.put("iconFilePathPattern", descriptor.getIconFilePathPattern());
        String iconClassName = descriptor.getIconClassName();
        if (StringUtils.isNotBlank(iconClassName)) {
            metadata.put("iconClassName", iconClassName);
            if (ctx != null) {
                Icon icon = IconSet.icons
                        .getIconByClassSpec(StringUtils.join(new String[] { iconClassName, iconStyle }, " "));
                if (icon != null) {
                    metadata.put("iconQualifiedUrl", icon.getQualifiedUrl(ctx));
                }
            }
        }

        Category category = categories.getItem(ic.getId());
        if (category != null) {
            category.getItems().add(metadata);
        } else {
            List<Map<String, Serializable>> temp = new ArrayList<Map<String, Serializable>>();
            temp.add(metadata);
            category = new Category(ic.getId(), ic.getDisplayName(), ic.getDescription(), ic.getOrder(),
                    ic.getMinToShow(), temp);
            categories.getItems().add(category);
        }
    }
    return categories;
}

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From source file:org.apache.commons.jelly.demos.HomepageBuilder.java

public HomepageBuilder() {

    System.out.println("Starting Homepage Builder");

    JPanel leftPanel = new JPanel();
    leftPanel.setLayout(new BoxLayout(leftPanel, BoxLayout.Y_AXIS));

    leftPanel.add(new JLabel("Name:"));

    nameField = new JTextField("James Bond");
    leftPanel.add(nameField);// www .  j  a  v  a2  s  .c  o  m

    leftPanel.add(new JLabel("Favorite Color:"));

    colorField = new JTextField("#007007");
    leftPanel.add(colorField);

    leftPanel.add(new JLabel("Picture URL:"));

    urlField = new JTextField("http://www.ianfleming.org/007news/images3/c2002_pierce1.jpg");
    leftPanel.add(urlField);

    leftPanel.add(new JLabel("Choose template:"));

    templateList = new JComboBox(new String[] { "template1.jelly", "template2.jelly" });
    leftPanel.add(templateList);

    //        JPanel rightPanel = new JPanel();
    //        rightPanel.setLayout(new BoxLayout(rightPanel, BoxLayout.Y_AXIS));

    leftPanel.add(new JLabel("Add a Hobby:"));

    addField = new JTextField();
    leftPanel.add(addField);

    JButton addButton = new JButton("Add >>>");
    addButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            listModel.addElement(addField.getText());
        }
    });
    leftPanel.add(addButton);

    listModel = new DefaultListModel();
    listModel.addElement("Killing bad guys");
    listModel.addElement("Wrecking cars");
    listModel.addElement("Eating jelly");
    interestList = new JList(listModel);

    JButton submit = new JButton("Build and preview your page!");
    submit.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            buildPage(templateList.getSelectedItem().toString(), new JellyContext());
            showPage();
        }
    });

    // Layout the demo
    setLayout(new BorderLayout());
    add(submit, BorderLayout.SOUTH);
    add(leftPanel, BorderLayout.WEST);
    add(new JScrollPane(interestList), BorderLayout.EAST);
    setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
}

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From source file:org.apache.commons.jelly.demos.HomepageBuilder.java

public void buildPage(String template, JellyContext ctx) {

    //        try {
    ///* ww  w  . j  a va 2s.c  o m*/
    //        Embedded embedded = new Embedded();
    //        embedded.setOutputStream(new FileOutputStream("out.html"));
    //        //embedded.setVariable("some-var","some-object");
    //
    //        embedded.setScript("file:///anoncvs/jakarta-commons-sandbox/jelly/sample.jelly");
    //        //or one can do.
    //        //embedded.setScript(scriptAsInputStream);
    //
    //        boolean bStatus=embedded.execute();
    //        if(!bStatus) //if error
    //        {
    //        System.out.println(embedded.getErrorMsg());
    //        }
    //
    //        } catch (Exception e) {
    //            e.printStackTrace();
    //        }

    try {

        OutputStream output = new FileOutputStream("demopage.html");

        JellyContext context = new JellyContext();
        context.setVariable("name", nameField.getText());
        context.setVariable("background", colorField.getText());
        context.setVariable("url", urlField.getText());

        Vector v = new Vector();
        Enumeration items = listModel.elements();
        while (items.hasMoreElements()) {
            v.add(items.nextElement());
        }
        context.setVariable("hobbies", v);

        XMLOutput xmlOutput = XMLOutput.createXMLOutput(output);
        context.runScript(resolveURL("src/test/org/apache/commons/jelly/demos/" + template), xmlOutput);
        xmlOutput.flush();
        System.out.println("Finished merging template");

    } catch (Exception e) {
        e.printStackTrace();
    }

}

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From source file:org.codehaus.mojo.AbstractJellyMojo.java

/**
 * Execute the .jelly script associated with the concrete class
 *//*from w  w  w .  j a  v a  2 s.c o m*/
public void execute() throws MojoExecutionException {
    try {
        final String scriptName = this.getClass().getSimpleName() + ".jelly";
        if (scriptName == null || scriptName.equals(""))
            throw new MojoExecutionException("script name unspecified");
        URL fileName = this.getClass().getResource(scriptName);
        if (fileName == null)
            throw new MojoExecutionException(scriptName + " not found");

        setParams();

        // add plugin's parameters to the groovy context
        JellyContext context = new JellyContext();
        if (params != null) {
            Iterator i = params.keySet().iterator();
            while (i.hasNext()) {
                String key = (String) i.next();
                context.setVariable(key, params.get(key));
            }
        }

        XMLOutput xmlOutput = XMLOutput.createXMLOutput(System.out);
        context.runScript(fileName, xmlOutput);
        xmlOutput.flush();
    } catch (Exception e) {
        throw new MojoExecutionException("Mojo error occurred:", e);
    }
}

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From source file:org.codehaus.nanning.definition.AspectRepository.java

/**
 * Merges all defined aspect-repositories of the xml-file into this one, at least one needs to be defined.
 *
 * @param resource/*from   w w w.  ja v  a 2 s . com*/
 * @throws org.codehaus.nanning.definition.ConfigureException
 */
public void configure(URL resource) throws ConfigureException {
    JellyContext context = new JellyContext();
    try {
        context.registerTagLibrary(AspectTagLibrary.TAG_LIBRARY_URI, new AspectTagLibrary());
        context.registerTagLibrary("", new AspectTagLibrary());
        XMLOutput xmlOutput = XMLOutput.createXMLOutput(new ByteArrayOutputStream());
        context.runScript(resource, xmlOutput);
    } catch (Exception e) {
        throw new ConfigureException(e);
    }

    Collection aspectRepositories = AspectTagLibrary.findDefinedRepositories(context);
    Iterator iterator = aspectRepositories.iterator();
    if (!iterator.hasNext()) {
        throw new ConfigureException("No aspect-repository defined.");
    }
    while (iterator.hasNext()) {
        AspectRepository configuredRepository = (AspectRepository) iterator.next();
        this.interceptorDefinitions.putAll(configuredRepository.interceptorDefinitions);
        this.aspectClasses.putAll(configuredRepository.aspectClasses);
        this.aspectDefinitions.putAll(configuredRepository.aspectDefinitions);
    }
}

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From source file:org.jenkins.ui.icon.IconTest.java

@Test
public void test_no_url() {
    Icon icon = new Icon("icon-aborted icon-sm", Icon.ICON_SMALL_STYLE);
    Assert.assertEquals("", icon.getQualifiedUrl(new JellyContext()));
}

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From source file:org.jenkinsci.plugins.github_branch_source.GitHubLink.java

@Override
public String getIconFileName() {
    String iconClassName = getIconClassName();
    if (iconClassName != null) {
        Icon icon = IconSet.icons.getIconByClassSpec(iconClassName + " icon-md");
        if (icon != null) {
            JellyContext ctx = new JellyContext();
            ctx.setVariable("resURL", Stapler.getCurrentRequest().getContextPath() + Jenkins.RESOURCE_PATH);
            return icon.getQualifiedUrl(ctx);
        }/*from  w  ww .  ja v  a  2 s.  com*/
    }
    return null;
}

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From source file:org.sapia.soto.state.cocoon.view.JellyView.java

protected void execute(Object model, Map viewParams, ContentHandler handler) throws Throwable {
    if (_jelly == null) {
        throw new IllegalStateException("Jelly script not set on Jelly view");
    }//from  w w w.  j a  v  a  2s . c om

    if (_lastModified != _res.lastModified()) {
        reload();
    }

    JellyContext jelly = new JellyContext();
    JellyUtils.copyParamsTo(jelly, viewParams);
    jelly.setCurrentURL(new URL(_res.getURI()));
    jelly.setVariable(CocoonContext.MODEL_KEY, model);

    Param p;
    for (int i = 0; i < _params.size(); i++) {
        p = (Param) _params.get(i);
        if (p.getName() != null && p.getValue() != null) {
            jelly.setVariable(p.getName(), p.getValue());
        }
    }

    XMLOutput output = new XMLOutput(handler);
    output.startDocument();
    _jelly.run(jelly, output);
    output.endDocument();
}

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From source file:org.wyona.yanel.impl.resources.usecase.UsecaseResource.java

/**
 * Generate jelly view.//from ww w .  java2s . c o  m
 */
private InputStream getJellyInputStream(String viewID, String viewTemplate, boolean XMLoutput)
        throws UsecaseException {
    try {

        if (log.isDebugEnabled())
            log.debug("viewTemplate: " + viewTemplate);
        Repository repo = this.getRealm().getRepository();

        JellyContext jellyContext = new JellyContext();
        jellyContext.setVariable("resource", this);
        jellyContext.setVariable("yanel.back2context", PathUtil.backToContext(realm, getPath()));
        jellyContext.setVariable("yanel.back2realm", PathUtil.backToRealm(getPath()));
        jellyContext.setVariable("yanel.globalHtdocsPath", PathUtil.getGlobalHtdocsPath(this));
        jellyContext.setVariable("yanel.resourcesHtdocsPath", PathUtil.getResourcesHtdocsPathURLencoded(this));
        jellyContext.setVariable("yanel.reservedPrefix", this.getYanel().getReservedPrefix());
        //jellyContext.setVariable("request", request);

        ByteArrayOutputStream jellyResultStream = new ByteArrayOutputStream();
        XMLOutput jellyOutput = XMLOutput.createXMLOutput(jellyResultStream, XMLoutput);
        InputStream templateInputStream;
        String templatePublicId;
        String templateSystemId;
        if (viewTemplate.startsWith("/")) {
            if (log.isDebugEnabled())
                log.debug(
                        "Accessing view template directly from the repo (no protocol specified). View Template: "
                                + viewTemplate);
            // for backwards compatibility. when not using a protocol
            templateInputStream = repo.getNode(viewTemplate).getInputStream();
            templatePublicId = "yanelrepo:" + viewTemplate;
            /*XXX HACK the following does not work: Jelly wants URLs => protocol must be registered by the JVM!
            templateSystemId = "yanelrepo:"+viewTemplate;
            */
            templateSystemId = "file:///yanelrepo" + viewTemplate;

        } else {
            if (log.isDebugEnabled())
                log.debug(
                        "Accessing view template through the source-resolver (protocol specified). View Template: "
                                + viewTemplate);
            SourceResolver resolver = new SourceResolver(this);
            Source templateSource = resolver.resolve(viewTemplate, null);
            templateInputStream = ((StreamSource) templateSource).getInputStream();
            templatePublicId = templateSource.getSystemId();
            /*XXX HACK the following does not work: Jelly wants URLs => protocol must be registered by the JVM!
            templateSystemId = templateSource.getSystemId();
            */
            templateSystemId = "file:///" + viewTemplate.replaceFirst(":", "/");
        }
        InputSource inputSource = new InputSource(templateInputStream);
        inputSource.setPublicId(templatePublicId);
        inputSource.setSystemId(templateSystemId);
        jellyContext.runScript(inputSource, jellyOutput);
        //XXX should we close templateInputStream here?!?

        jellyOutput.flush();
        byte[] result = jellyResultStream.toByteArray();
        //System.out.println(new String(result, "utf-8"));
        return new ByteArrayInputStream(result);
    } catch (Exception e) {
        String errorMsg = "Error creating 'jelly' view '" + viewID + "' of usecase resource: " + getName()
                + ": " + e;
        log.error(errorMsg, e);
        throw new UsecaseException(errorMsg, e);
    }
}

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