Example usage for org.dom4j Element attribute

List of usage examples for org.dom4j Element attribute

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Introduction

In this page you can find the example usage for org.dom4j Element attribute.

Prototype

Attribute attribute(QName qName);

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Usage

From source file:net.unicon.academus.apps.briefcase.engine.UpdateFileAction.java

License:Open Source License

public static IAction parse(Element e, IWarlockFactory owner) throws WarlockException {

    // Assertions.
    if (e == null) {
        String msg = "Argument 'e [Element]' cannot be null.";
        throw new IllegalArgumentException(msg);
    }//www  .j av a 2s .  co m
    if (!e.getName().equals("action")) {
        String msg = "Argument 'e [Element]' must be an <action> element.";
        throw new IllegalArgumentException(msg);
    }
    if (owner == null) {
        String msg = "Argument 'owner' cannot be null.";
        throw new IllegalArgumentException(msg);
    }

    // Handle.
    Attribute h = e.attribute("handle");
    if (h == null) {
        String msg = "Element <action> is missing required attribute " + "'handle'.";
        throw new XmlFormatException(msg);
    }
    Handle handle = Handle.create(h.getValue());

    // Choices.
    String[] choices = new String[0];
    Attribute p = e.attribute("inpt");
    if (p != null) {
        StringTokenizer tokens = new StringTokenizer(p.getValue(), ",");
        choices = new String[tokens.countTokens()];
        for (int i = 0; tokens.hasMoreTokens(); i++) {
            choices[i] = tokens.nextToken();
        }
    }

    return new UpdateFileAction(owner, handle, choices);

}

From source file:net.unicon.academus.apps.briefcase.engine.UploadAction.java

License:Open Source License

public static IAction parse(Element e, IWarlockFactory owner) throws WarlockException {

    // Assertions.
    if (e == null) {
        String msg = "Argument 'e [Element]' cannot be null.";
        throw new IllegalArgumentException(msg);
    }/*from  w  ww. j a  va  2 s .c  o  m*/
    if (!e.getName().equals("action")) {
        String msg = "Argument 'e [Element]' must be an <action> element.";
        throw new IllegalArgumentException(msg);
    }
    if (owner == null) {
        String msg = "Argument 'owner+' cannot be null.";
        throw new IllegalArgumentException(msg);
    }

    // Handle.
    Attribute h = e.attribute("handle");
    if (h == null) {
        String msg = "Element <action> is missing required attribute " + "'handle'.";
        throw new XmlFormatException(msg);
    }
    Handle handle = Handle.create(h.getValue());

    // Choices.
    String[] choices = new String[0];
    Attribute p = e.attribute("inpt");
    if (p != null) {
        StringTokenizer tokens = new StringTokenizer(p.getValue(), ",");
        choices = new String[tokens.countTokens()];
        for (int i = 0; tokens.hasMoreTokens(); i++) {
            choices[i] = tokens.nextToken();
        }
    }

    return new UploadAction(owner, handle, choices);

}

From source file:net.unicon.academus.apps.briefcase.engine.WelcomePageAction.java

License:Open Source License

public static IAction parse(Element e, IWarlockFactory owner) throws WarlockException {

    // Assertions.
    if (e == null) {
        String msg = "Argument 'e [Element]' cannot be null.";
        throw new IllegalArgumentException(msg);
    }//from  w ww  .  j ava  2  s .  com
    if (!e.getName().equals("action")) {
        String msg = "Argument 'e [Element]' must be an <action> element.";
        throw new IllegalArgumentException(msg);
    }
    if (owner == null) {
        String msg = "Argument 'owner' cannot be null.";
        throw new IllegalArgumentException(msg);
    }

    // Handle.
    Attribute h = e.attribute("handle");
    if (h == null) {
        String msg = "Element <action> is missing required attribute " + "'handle'.";
        throw new XmlFormatException(msg);
    }
    Handle handle = Handle.create(h.getValue());

    // Choices.
    String[] choices = new String[0];
    Attribute p = e.attribute("inpt");
    if (p != null) {
        StringTokenizer tokens = new StringTokenizer(p.getValue(), ",");
        choices = new String[tokens.countTokens()];
        for (int i = 0; tokens.hasMoreTokens(); i++) {
            choices[i] = tokens.nextToken();
        }
    }

    return new WelcomePageAction(owner, handle, choices);

}

From source file:net.unicon.academus.apps.ConfigHelper.java

License:Open Source License

public static Method getParser(Element e, Class defaultClass) {

    // Assertions.
    if (e == null) {
        String msg = "Argument 'e [Element]' cannot be null.";
        throw new IllegalArgumentException(msg);
    }/*  ww w . ja v a 2s  . c o m*/
    if (defaultClass == null) {
        String msg = "Argument 'defaultClass' cannot be null.";
        throw new IllegalArgumentException(msg);
    }

    Class implClass = defaultClass; // duh...
    Attribute impl = e.attribute("impl");
    if (impl != null) {
        String implementationClassName = "unknown class";
        try {
            implementationClassName = impl.getValue();

            // exception for backwards compatibility of SsoEntry impl declaration
            // in configuration files.
            String ssoEntryClassName = SsoEntry.class.getName();
            String ssoEntrySimpleClassName = SsoEntrySimple.class.getName();
            if (ssoEntryClassName.equals(implementationClassName)) {
                LOG.warn("impl=\"" + ssoEntryClassName + "\" appeared in Gateway configuration.  "
                        + "This declaration is deprecated and instead should be impl=\""
                        + ssoEntrySimpleClassName + "\"");
                implementationClassName = ssoEntrySimpleClassName;
            }

            implClass = Class.forName(implementationClassName);
        } catch (Throwable t) {
            String msg = "Unable to create a parser for the specified implementation:  " + impl.getValue();
            throw new RuntimeException(msg, t);
        }
    }

    Method rslt = null;
    try {
        rslt = implClass.getDeclaredMethod("parse", new Class[] { Element.class });
    } catch (Throwable t) {
        String msg = "Unable to create a parser for the specified implementation:  " + implClass.getName();
        throw new RuntimeException(msg, t);
    }

    return rslt;

}

From source file:net.unicon.academus.apps.ConfigHelper.java

License:Open Source License

public static Element handle(Element configElement, boolean handleDataSource) {
    // Resolve imports
    List elist = configElement.selectNodes("//import");
    if (!elist.isEmpty()) {
        for (Iterator it = elist.iterator(); it.hasNext();) {
            Element e = (Element) it.next();

            String fname = null;/*w ww.j a  v  a 2  s  . c  o  m*/
            Attribute t = e.attribute("src");
            if (t == null) {
                throw new IllegalArgumentException("Element <import> must contain an attribute 'src'.");
            }
            fname = t.getValue();

            String xpath = null;
            t = e.attribute("select");
            if (t == null) {
                throw new IllegalArgumentException("Element <import> must contain an attribute 'select'.");
            }
            xpath = t.getValue();

            Element e2 = null;
            try {

                // first try the classloader
                URL url = ConfigHelper.class.getResource(fname);

                // next try an url
                if (url == null) {
                    try {
                        url = new URL(fname);
                    } catch (MalformedURLException mue) {
                        // try a file
                        File f = new File(fname);
                        if (!f.exists()) {
                            throw new Exception(); // will get caught below
                        }
                        url = new URL("file", null, fname);
                    }
                }
                e2 = (Element) ConfigHelper.handle((new SAXReader()).read(url.toString()).getRootElement())
                        .selectSingleNode(xpath);
            } catch (Exception ex) {
                throw new RuntimeException(
                        "Unable to import requested document (" + fname + ") and xpath (" + xpath + ")", ex);
            }

            if (e2 == null)
                throw new IllegalArgumentException(
                        "XPath expression [" + xpath + "] failed to resolve into an element.");

            // Replace the import with the selected node definition
            e.getParent().add(e2.detach());
            e.detach();
        }
    }

    elist = configElement.selectNodes("//copy-of");
    if (!elist.isEmpty()) {
        for (Iterator it = elist.iterator(); it.hasNext();) {
            Element e = (Element) it.next();

            String xpath = null;
            Attribute t = e.attribute("select");
            if (t == null) {
                throw new IllegalArgumentException("Element <copy-of> must contain an attribute 'select'.");
            }
            xpath = t.getValue();

            Element e2 = (Element) configElement.selectSingleNode(xpath);
            if (e2 == null)
                throw new IllegalArgumentException(
                        "The given xpath expression did not resolve into a node: " + xpath);

            // Replace the copy-of with the selected node definition
            e.getParent().add(e2.createCopy());
            e.detach();
        }
    }

    elist = configElement.selectNodes("//value-of");
    if (!elist.isEmpty()) {
        for (Iterator it = elist.iterator(); it.hasNext();) {
            Element e = (Element) it.next();

            String xpath = null;
            Attribute t = e.attribute("select");
            if (t == null) {
                throw new IllegalArgumentException("Element <value-of> must contain an attribute 'select'.");
            }
            xpath = t.getValue();

            Element e2 = (Element) configElement.selectSingleNode(xpath);
            if (e2 == null)
                throw new IllegalArgumentException(
                        "The given xpath expression did not resolve into a node: " + xpath);

            // Replace the value-of with the text of the selected node definition
            e.getParent().setText(e2.getText());
            e.detach();
        }
    }

    if (handleDataSource) {
        String jndiName = null;
        Element el = (Element) configElement.selectSingleNode("jndi-ref");
        if (el != null)
            jndiName = el.getText();

        // Bootstrap datasources...
        elist = configElement.selectNodes("//*[@needsDataSource='true']");
        if (jndiName != null && !elist.isEmpty()) {
            try {
                DataSource ds = new AcademusDataSource();

                for (Iterator it = elist.iterator(); it.hasNext();) {
                    Element e = (Element) it.next();

                    Attribute impl = e.attribute("impl");
                    if (impl == null)
                        throw new IllegalArgumentException("Elements with the 'needsDataSource' attribute "
                                + " must have an 'impl' attribute.");

                    Class.forName(impl.getValue())
                            .getDeclaredMethod("bootstrap", new Class[] { DataSource.class })
                            .invoke(null, new Object[] { ds });
                }
            } catch (Throwable e) {
                throw new RuntimeException("Failed the DataSource bootstrapping", e);
            }
        }
    }

    return configElement;
}

From source file:net.unicon.academus.apps.content.NavigateAction.java

License:Open Source License

public static IAction parse(Element e, IWarlockFactory owner) throws WarlockException {

    // Assertions.
    if (e == null) {
        String msg = "Argument 'e [Element]' cannot be null.";
        throw new IllegalArgumentException(msg);
    }// w ww.java 2s.  c  o  m
    if (!e.getName().equals("action")) {
        String msg = "Argument 'e [Element]' must be an <action> element.";
        throw new IllegalArgumentException(msg);
    }
    if (owner == null) {
        String msg = "Argument 'owner+' cannot be null.";
        throw new IllegalArgumentException(msg);
    }

    // Handle.
    Attribute h = e.attribute("handle");
    if (h == null) {
        String msg = "Element <action> is missing required attribute " + "'handle'.";
        throw new XmlFormatException(msg);
    }
    Handle handle = Handle.create(h.getValue());

    // Choices.
    String[] choices = new String[0];
    Attribute p = e.attribute("inpt");
    if (p != null) {
        StringTokenizer tokens = new StringTokenizer(p.getValue(), ",");
        choices = new String[tokens.countTokens()];
        for (int i = 0; tokens.hasMoreTokens(); i++) {
            choices[i] = tokens.nextToken();
        }
    }

    return new NavigateAction(owner, handle, choices);

}

From source file:net.unicon.academus.apps.content.WebContentPortlet.java

License:Open Source License

public void init(PortletConfig config) {

    // Instance Id.
    this.id = config.getInitParameter("Id");

    // Initialize.
    IScreen peephole = null;/*from   w  w w.  j ava 2 s  . com*/
    StateMachine m = null;
    try {

        int timer = Integer.parseInt(config.getInitParameter("userContextTimer"));
        userContextMap = TimedCache.getCache("ssoAuthentication", timer);

        PortletContext ctx = config.getPortletContext();

        // Parse the config file.
        String configPath = (String) config.getInitParameter("configPath");
        SAXReader reader = new SAXReader();
        URL configUrl = ctx.getResource(configPath);
        Element configElement = (Element) reader.read(configUrl.toString()).selectSingleNode("web-content");

        boolean useXsltc = Boolean.valueOf(configElement.attributeValue("useXsltc"));

        boolean cacheTemplates = true;

        if (configElement.attributeValue("cacheTemplates") != null) {
            cacheTemplates = Boolean.valueOf(configElement.attributeValue("cacheTemplates"));
        }

        // AJAX form population
        String ajaxCallbackUrl = null;

        Element ajaxElement = (Element) configElement.selectSingleNode("wcms-sso/ajax-callback-url");
        if (ajaxElement != null) {
            ajaxCallbackUrl = ajaxElement.getText();
        }

        // Obtain the sso broker.
        Element brkrElement = (Element) configElement.selectSingleNode("wcms-sso/access-broker");
        AccessBroker ssoBroker = AccessBroker.parse(brkrElement);

        // Obtain the content broker.
        brkrElement = (Element) configElement.selectSingleNode("access-broker");
        AccessBroker contentBroker = AccessBroker.parse(brkrElement);

        // Obtain the BodyXpath.
        Attribute x = configElement.attribute("body-xpath");
        if (x == null) {
            String msg = "Element <web-content> is missing required " + "attribute 'body-xpath'.";
            throw new RuntimeException(msg);
        }
        String bodyXpath = x.getValue();

        // Obtain the input tags for PageGuid and ProjectGuid.
        Attribute t = configElement.attribute("input-tags");
        if (t == null) {
            String msg = "Element <web-content> is missing required " + "attribute 'input-tags'.";
            throw new RuntimeException(msg);
        }
        String inputTags = t.getValue();

        // Parse the rewriting rules.
        List list = configElement.selectNodes("url-rewriting/pattern");
        UrlRewritingRule[] rules = new UrlRewritingRule[list.size()];
        for (int i = 0; i < rules.length; i++) {
            Element e = (Element) list.get(i);
            rules[i] = UrlRewritingRule.parse(e);
        }

        x = configElement.attribute("filter-config");
        XHTMLFilterConfig filterConfig = null;
        if (x != null && x.getValue().length() > 0) {
            filterConfig = XHTMLFilter.getConfiguration(x.getValue());
        }

        // Construct the application context.
        context = new WebContentApplicationContext(ssoBroker, contentBroker, bodyXpath, inputTags, filterConfig,
                rules, new SsoHandlerXML(), ajaxCallbackUrl);

        // Construct the rendering engine.
        URL xslUrl = ctx.getResource("/rendering/templates/layout.xsl");
        Source trans = new StreamSource(xslUrl.toString());
        IWarlockFactory fac = null;

        if (useXsltc) {
            fac = new XmlWarlockFactory(trans, TransletsConstants.xsltcTransformerFactoryImplementation,
                    TransletsConstants.xsltcDebug, TransletsConstants.xsltcPackage,
                    TransletsConstants.xsltcGenerateTranslet, TransletsConstants.xsltcAutoTranslet,
                    TransletsConstants.xsltcUseClasspath, cacheTemplates);
        } else {
            fac = new XmlWarlockFactory(trans, cacheTemplates);
        }

        // Choose a peephole.
        Attribute p = configElement.attribute("peephole");
        if (p != null) {
            String path = p.getValue();
            if (path.trim().length() != 0) {
                URL screenUrl = ctx.getResource(path);
                Element e = (Element) reader.read(screenUrl.toString()).selectSingleNode("screen");
                peephole = fac.parseScreen(e);
            }
        }

        // Construct the screens.
        list = new ArrayList();
        Iterator it = ctx.getResourcePaths("/rendering/screens/content/").iterator();
        while (it.hasNext()) {
            String path = (String) it.next();
            URL screenUrl = ctx.getResource(path);
            Element e = (Element) reader.read(screenUrl.toString()).selectSingleNode("screen");
            IScreen s = fac.parseScreen(e);
            list.add(s);
        }

        // Build the state machine.
        IScreen[] screens = (IScreen[]) list.toArray(new IScreen[0]);
        m = new StateMachine(context, screens, peephole);

    } catch (Throwable t) {
        String msg = "WebContentPortlet failed to initialize.  See stack " + "trace below.";
        throw new RuntimeException(msg, t);
    }

    // Construct the user attributes collection.
    try {
        IEntityStore store = new JvmEntityStore();
        IOption oName = store.createOption(net.unicon.penelope.Handle.create("id"), null,
                TypeText1024.INSTANCE);
        IOption oPswd = store.createOption(net.unicon.penelope.Handle.create("password"), null,
                TypeText1024.INSTANCE);
        IChoice choice = store.createChoice(net.unicon.penelope.Handle.create("user.login"), null,
                new IOption[] { oName, oPswd }, 2, 2);
        userAttributes = store.createChoiceCollection(net.unicon.penelope.Handle.create("userAttributes"), null,
                new IChoice[] { choice });
    } catch (Throwable t) {
        String msg = "WebContentPortlet failed to initialize user " + "attributes.  See stack trace below.";
        throw new RuntimeException(msg, t);
    }

    if (peephole != null) {
        initialQuery = new StateQueryImpl("<state />");
        initialScreen = peephole;
    } else {
        initialQuery = null;
        initialScreen = m.getScreen(Handle.create("index"));
    }

    super.init(id, m);

}

From source file:net.unicon.academus.apps.gateway.engine.ChangeCredentialsAction.java

License:Open Source License

public static IAction parse(Element e, IWarlockFactory owner) throws WarlockException {

    // Assertions.
    if (e == null) {
        String msg = "Argument 'e [Element]' cannot be null.";
        throw new IllegalArgumentException(msg);
    }//from  w w  w .  j av  a 2  s.c  om
    if (!e.getName().equals("action")) {
        String msg = "Argument 'e [Element]' must be an <action> element.";
        throw new IllegalArgumentException(msg);
    }
    if (owner == null) {
        String msg = "Argument 'owner' cannot be null.";
        throw new IllegalArgumentException(msg);
    }

    // Handle.
    Attribute h = e.attribute("handle");
    if (h == null) {
        String msg = "Element <action> is missing required attribute " + "'handle'.";
        throw new XmlFormatException(msg);
    }
    Handle handle = Handle.create(h.getValue());

    // Choices.
    String[] choices = new String[0];
    Attribute p = e.attribute("inpt");
    if (p != null) {
        choices = p.getValue().split(",");
    }

    return new ChangeCredentialsAction(owner, handle, choices);

}

From source file:net.unicon.academus.apps.gateway.engine.MainViewAction.java

License:Open Source License

public static IAction parse(Element e, IWarlockFactory owner) throws WarlockException {

    // Assertions.
    if (e == null) {
        String msg = "Argument 'e [Element]' cannot be null.";
        throw new IllegalArgumentException(msg);
    }// w w w  .  j a v  a2  s . c o m
    if (!e.getName().equals("action")) {
        String msg = "Argument 'e [Element]' must be an <action> element.";
        throw new IllegalArgumentException(msg);
    }
    if (owner == null) {
        String msg = "Argument 'owner' cannot be null.";
        throw new IllegalArgumentException(msg);
    }

    // Handle.
    Attribute h = e.attribute("handle");
    if (h == null) {
        String msg = "Element <action> is missing required attribute " + "'handle'.";
        throw new XmlFormatException(msg);
    }
    Handle handle = Handle.create(h.getValue());

    // Choices.
    String[] choices = new String[0];
    Attribute p = e.attribute("inpt");
    if (p != null) {
        choices = p.getValue().split(",");
    }

    return new MainViewAction(owner, handle, choices);

}

From source file:net.unicon.academus.apps.gateway.engine.SingleIframeAction.java

License:Open Source License

public static IAction parse(Element e, IWarlockFactory owner) throws WarlockException {

    // Assertions.
    if (e == null) {
        String msg = "Argument 'e [Element]' cannot be null.";
        throw new IllegalArgumentException(msg);
    }//from w  w w  .  ja  v  a2s  . co m
    if (!e.getName().equals("action")) {
        String msg = "Argument 'e [Element]' must be an <action> element.";
        throw new IllegalArgumentException(msg);
    }
    if (owner == null) {
        String msg = "Argument 'owner' cannot be null.";
        throw new IllegalArgumentException(msg);
    }

    // Handle.
    Attribute h = e.attribute("handle");
    if (h == null) {
        String msg = "Element <action> is missing required attribute " + "'handle'.";
        throw new XmlFormatException(msg);
    }
    Handle handle = Handle.create(h.getValue());

    // Choices.
    String[] choices = new String[0];
    Attribute p = e.attribute("inpt");
    if (p != null) {
        choices = p.getValue().split(",");
    }

    return new SingleIframeAction(owner, handle, choices);

}