Example usage for org.dom4j Element attribute

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.permissions.engine.ChangePermissionsSortAction.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.  java 2  s  .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 ChangePermissionsSortAction(owner, handle, choices);

}

From source file:net.unicon.academus.apps.permissions.engine.ChangeViewFilterAction.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 v a2s.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 ChangeViewFilterAction(owner, handle, choices);
}

From source file:net.unicon.academus.apps.permissions.engine.GoToPortletAction.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  .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 GoToPortletAction(owner, handle, choices);

}

From source file:net.unicon.academus.apps.permissions.engine.RemoveEntriesAction.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 v  a2  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) {
        choices = p.getValue().split(",");
    }

    return new RemoveEntriesAction(owner, handle, choices);

}

From source file:net.unicon.academus.apps.permissions.engine.SaveChangesAction.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  a  v  a2  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) {
        choices = p.getValue().split(",");
    }

    return new SaveChangesAction(owner, handle, choices);

}

From source file:net.unicon.academus.apps.permissions.engine.SetPermissionsItemsPerPageAction.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);
    }/*ww  w . j a v  a 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) {
        choices = p.getValue().split(",");
    }

    return new SetPermissionsItemsPerPageAction(owner, handle, choices);

}

From source file:net.unicon.academus.apps.permissions.PermissionsPortlet.java

License:Open Source License

public void init(PortletConfig config) {

    // Instance Id.
    id = config.getInitParameter("Id");
    session_key = id + ":CONTEXT";

    // Initialize.
    StateMachine m = null;//w w  w .java  2s.c  om
    try {

        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("permissions");

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

        boolean cacheTemplates = true;

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

        configElement = ConfigHelper.handle(configElement);

        // read the portlet specified
        Map portletMap = new HashMap();

        List pList = configElement.selectNodes("portlet");
        if (!pList.isEmpty()) {
            try {
                Element e = null;
                Element eLabel = null;
                Element eDesc = null;
                Element eAccess = null;

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

                    Attribute portletHandle = e.attribute("handle");
                    if (portletHandle == null)
                        throw new IllegalArgumentException(
                                "The <portlet> Element" + " must have a 'handle' attribute.");

                    portletMap.put(portletHandle.getValue(), new PortletHelper(e));
                }
            } catch (Throwable e) {
                throw new RuntimeException("Failed the Portlet reading.", e);
            }
        }

        List civisFactories = new ArrayList();
        ICivisFactory cFac = null;
        Map groupRestrictors = new HashMap();
        Element el = (Element) configElement.selectSingleNode("civis[@id='addressBook']");
        if (el != null) {
            Attribute impl = el.attribute("impl");
            if (impl == null)
                throw new IllegalArgumentException("Element <civis> must have an 'impl'" + " attribute.");
            try {
                cFac = (ICivisFactory) Class.forName(impl.getValue())
                        .getDeclaredMethod("parse", new Class[] { Element.class })
                        .invoke(null, new Object[] { el });

                civisFactories.add(cFac);
            } catch (Throwable t) {
                throw new RuntimeException("Failed to parse the <civis> element.", t);
            }

            // parse for the group restrictor

            Element gAttr = (Element) el.selectSingleNode("restrictor");
            if (gAttr != null) {
                Attribute a = gAttr.attribute("impl");
                IGroupRestrictor restrictor = (IGroupRestrictor) Class.forName(a.getValue()).newInstance();

                groupRestrictors.put(cFac.getUrl(), restrictor);

            } else {
                throw new IllegalArgumentException("Element <civis> must have an 'restrictor'" + " element.");
            }

        }

        // Construct the application context.
        context = new PermissionsApplicationContext(id, portletMap,
                (ICivisFactory[]) (civisFactories.toArray(new ICivisFactory[0])), groupRestrictors);

        // 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);
        }

        // Construct the screens;
        List screenList = new ArrayList();
        List libList = new ArrayList();
        Iterator it = ctx.getResourcePaths("/rendering/screens/permissions/").iterator();
        while (it.hasNext()) {
            String path = (String) it.next();
            URL screenUrl = ctx.getResource(path);
            Element e = (Element) reader.read(screenUrl.toString()).getRootElement();
            if (e.getName().equals("screen")) {
                screenList.add(e);
            } else if (e.getName().equals("library")) {
                libList.add(e);
            }
        }

        // construct the selector screens
        it = ctx.getResourcePaths("/rendering/screens/selector/").iterator();
        while (it.hasNext()) {
            String path = (String) it.next();
            URL screenUrl = ctx.getResource(path);
            Element e = (Element) reader.read(screenUrl.toString()).getRootElement();
            if (e.getName().equals("screen")) {
                screenList.add(e);
            } else if (e.getName().equals("library")) {
                libList.add(e);
            }
        }

        IScreen peephole = null;
        Element[] libs = (Element[]) libList.toArray(new Element[0]);
        IScreen[] screens = new IScreen[screenList.size()];
        for (int i = 0; i < screens.length; i++) {
            Element e = (Element) screenList.get(i);
            IScreen s = fac.parseScreen(e, libs);
            if (s.getHandle().getValue().endsWith("welcome")) {
                peephole = s;
            }
            screens[i] = s;
        }

        // Build the state machine.
        m = new StateMachine(context, screens, peephole);

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

    initialScreen = m.getPeephole();

    super.init(id, m);

}

From source file:net.unicon.academus.apps.permissions.PortletAccessHelper.java

License:Open Source License

public PortletAccessHelper(Element e) {
    Attribute handle = e.attribute("handle");
    if (handle == null)
        throw new IllegalArgumentException("Element <portlet-access> must have a 'handle' attribute");
    this.handle = handle.getValue();

    // parse the broker
    Element e2 = (Element) e.selectSingleNode("access-broker");
    if (e2 == null) {
        throw new IllegalArgumentException("Element <portlet-access> must contain an <access-broker> element.");
    }// ww w . ja  v a  2 s  .  c  o  m

    this.broker = AccessBroker.parse(e2);

    // get the accessType Enumeration class
    e2 = (Element) e.selectSingleNode("access");
    Attribute impl = e2.attribute("impl");
    if (impl == null) {
        throw new IllegalArgumentException("The element <access> must contain an 'impl' attribute.");
    }

    Class c;
    try {
        c = Class.forName(impl.getValue());

        Method m = c.getMethod("getInstances", null);

        // parse the accessTypes
        /*List access = e.selectNodes("access/accesstype");
        if (access.isEmpty()) {
            throw new IllegalArgumentException(
               "Element <access> must contain at least one <accesstype> element.");
        }
        accessTypes = new AccessType[access.size()];
        String accessId = null;
        for(int i = 0; i < access.size(); i++){
            accessId =  ((Element)access.get(i)).getText();
            accessTypes[i] = (AccessType)m.invoke(null, new Object[] {accessId});
         } */
        accessTypes = (AccessType[]) m.invoke(null, null);
    } catch (ClassNotFoundException e1) {
        throw new RuntimeException("Could not find the class " + impl.getValue(), e1);
    } catch (NoSuchMethodException e3) {
        throw new RuntimeException("Could not find the Method 'getAccessType' on class " + impl.getValue(), e3);
    } catch (IllegalArgumentException e3) {
        throw new RuntimeException(
                "Incorrect arguments passed in the Method 'getAccessType' on class " + impl.getValue(), e3);
    } catch (Exception e4) {
        throw new RuntimeException("Error in invoking the method 'getAccessType' on class " + impl.getValue(),
                e4);
    }
}

From source file:net.unicon.academus.apps.permissions.PortletHelper.java

License:Open Source License

public PortletHelper(Element e) {
    Attribute attrId = e.attribute("handle");
    if (attrId == null)
        throw new IllegalArgumentException("Element <portlet> must have a 'handle' attribute");
    this.handle = attrId.getValue();

    Element e2 = (Element) e.selectSingleNode("label");
    if (e2 == null) {
        throw new IllegalArgumentException("Element <portlet> must contain a <label> element.");
    } else {//from  w  ww .j a v  a2 s .  com
        this.label = e2.getText();
    }

    e2 = (Element) e.selectSingleNode("description");
    if (e2 == null) {
        throw new IllegalArgumentException("Element <portlet> must contain a <description> element.");
    } else {
        this.description = e2.getText();
    }

    List access = e.selectNodes("portlet-access");
    if (access.isEmpty()) {
        throw new IllegalArgumentException(
                "Element <portlet> must contain at least one <portal-access> element.");
    }

    Attribute handle = null;
    this.accessHelpers = new HashMap();

    for (int i = 0; i < access.size(); i++) {
        handle = ((Element) access.get(i)).attribute("handle");
        if (handle == null) {
            throw new IllegalArgumentException("Element <portlet-access> must have a 'handle' attribute.");
        }
        this.accessHelpers.put(handle.getValue(), new PortletAccessHelper(((Element) access.get(i))));
    }

}

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

License:Open Source License

public static SsoAuthentication parse(Element e) {

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

    SsoAuthentication rslt = null;
    try {

        Class implClass = null; // no default for authentication...
        Attribute impl = e.attribute("impl"); // check this attribute first (new pattern)...
        if (impl == null) {
            // Check the 'old' pattern -- 'handler' attribute...
            impl = e.attribute("handler"); // check this attribute first (new pattern)...
        }
        if (impl != null) {
            implClass = Class.forName(impl.getValue());
        } else {
            // This is a prblem...
            String msg = "Element <authentication> is missing required attribute 'impl'.";
            throw new IllegalArgumentException(msg);
        }

        Method m = implClass.getDeclaredMethod("parse", new Class[] { Element.class });
        rslt = (SsoAuthentication) m.invoke(null, new Object[] { e });

    } catch (Throwable t) {
        String msg = "Unable to create the requested SsoAuthentication instance.";
        throw new RuntimeException(msg, t);
    }

    return rslt;

}