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.civisselector.SearchShareeAction.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 . j a va2  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 SearchShareeAction(owner, handle, choices);

}

From source file:net.unicon.academus.civisselector.SelectBasketAction.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.  ja v 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) {
        StringTokenizer tokens = new StringTokenizer(p.getValue(), ",");
        choices = new String[tokens.countTokens()];
        for (int i = 0; tokens.hasMoreTokens(); i++) {
            choices[i] = tokens.nextToken();
        }
    }

    return new SelectBasketAction(owner, handle, choices);

}

From source file:net.unicon.academus.civisselector.SetShowMemberAction.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.jav  a 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 SetShowMemberAction(owner, handle, choices);

}

From source file:net.unicon.academus.civisselector.ShowGroupAction.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 .  jav  a  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 ShowGroupAction(owner, handle, choices);

}

From source file:net.unicon.academus.civisselector.ShowMemberAction.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  . ja va2 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 ShowMemberAction(owner, handle, choices);
}

From source file:net.unicon.academus.civisselector.SubmitBasketAction.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 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) {
        StringTokenizer tokens = new StringTokenizer(p.getValue(), ",");
        choices = new String[tokens.countTokens()];
        for (int i = 0; tokens.hasMoreTokens(); i++) {
            choices[i] = tokens.nextToken();
        }
    }

    return new SubmitBasketAction(owner, handle, choices);

}

From source file:net.unicon.alchemist.access.AccessBroker.java

License:Open Source License

/**
 * Provides the broker defined by the specified <code>Element</code>.
 * First, this method checks the in-memory cache of brokers for one with the
 * handle indicated within the XML.  If an instance is not found, this
 * method attempts to create a new broker instance based on the
 * specifications within the XML.  If successful, this method stores the new
 * instance within the in-memory cache.// w w  w .  j  av  a 2s. c  om
 *
 * @param e XML that defines the desired broker.
 * @return A broker with the characteristics specified in the XML.
 */
public static AccessBroker parse(Element e) {

    // Assertions.
    if (e == null) {
        String msg = "Argument 'e [Element]' cannot be null.";
        throw new IllegalArgumentException(msg);
    }
    if (!e.getName().equals("access-broker")) {
        String msg = "Argument 'e [Element]' must be an <access-broker> " + "element.";
        throw new IllegalArgumentException(msg);
    }

    AccessBroker rslt = null;

    // Call parse() in the specified implementation.
    Attribute impl = e.attribute("impl");
    if (impl == null) {
        String msg = "Element <access-broker> is missing required " + "attribute 'impl'.";
        throw new IllegalArgumentException(msg);
    }
    try {
        Class c = Class.forName(impl.getValue());
        Method m = c.getDeclaredMethod("parse", new Class[] { Element.class });
        rslt = (AccessBroker) m.invoke(null, new Object[] { e });
    } catch (Throwable t) {
        String msg = "Unable to create the specified broker:  " + impl.getValue();
        throw new RuntimeException(msg, t);
    }

    return rslt;

}

From source file:net.unicon.alchemist.access.AccessBroker.java

License:Open Source License

/**
 * Constructs a new <code>AccessBroker</code> using information from the
 * specified XML./*from ww  w .  ja va  2 s  . co  m*/
 *
 * @param e XML that defines the desired broker.
 * @return A broker with the characteristics specified in the XML.
 */
protected AccessBroker(Element e) {

    // Assertions.
    if (e == null) {
        String msg = "Argument 'e [Element]' cannot be null.";
        throw new IllegalArgumentException(msg);
    }
    if (!e.getName().equals("access-broker")) {
        String msg = "Argument 'e [Element]' must be an <access-broker> " + "element.";
        throw new IllegalArgumentException(msg);
    }

    // Handle.
    Attribute h = e.attribute("handle");
    if (h == null) {
        String msg = "Element <access-broker> is missing required " + "attribute 'handle'.";
        throw new IllegalArgumentException(msg);
    }
    String val = h.getValue().trim();
    if (val.length() == 0) {
        String msg = "Attribute 'handle' cannot be zero-length or contain " + "only whitespace.";
        throw new IllegalArgumentException(msg);
    }
    this.handle = val;

    // Add to collection.
    instances.put(val, this);

}

From source file:net.unicon.alchemist.access.AccessRule.java

License:Open Source License

/**
 * Returns an array of AccessRules from parsing the given XML.
 *  /*from  w  w  w.  j  a va2  s . c om*/
 * @param e
 * Format of the xml
 *          <access impl="net.unicon.academus.apps.briefcase.BriefcaseAccessType">
 *               <type handle="READ" value="GRANT"/>  
 *               <type handle="EDIT" value="GRANT"/>  
 *          </access>
 * @return An array of AccessRule objects.
 */
public static AccessRule[] parse(Element e) {

    // assertions 
    if (e == null) {
        throw new IllegalArgumentException("Argument 'e' cannot be null.");
    }
    if (!e.getName().equalsIgnoreCase("access")) {
        throw new IllegalArgumentException("Argument 'e' should be ab element with name 'access'.");
    }

    Attribute impl = e.attribute("impl");
    if (impl == null) {
        String msg = "Element <access> must contain the attribute " + " 'impl'.";
        throw new IllegalArgumentException(msg);
    }

    Class c;
    Method m;
    AccessType[] access;

    List yList = e.selectNodes("type");
    AccessRule[] rules = new AccessRule[yList.size()];
    try {
        c = Class.forName(impl.getValue());
        m = c.getDeclaredMethod("getAccessType", new Class[] { String.class });

        for (int i = 0; i < yList.size(); i++) {
            Element a = (Element) yList.get(i);
            Attribute v = a.attribute("value");
            Attribute h = a.attribute("handle");
            if (v == null) {
                String msg = "Element <type> is missing required attribute " + "'value'.";
                throw new IllegalArgumentException(msg);
            }
            if (h == null) {
                String msg = "Element <type> is missing required attribute " + "'handle'.";
                throw new IllegalArgumentException(msg);
            }

            rules[i] = new AccessRule((AccessType) m.invoke(null, new Object[] { h.getValue() }),
                    v.getValue().equalsIgnoreCase("GRANT") ? true : false);
        }
    } catch (Exception ex) {
        throw new RuntimeException("There was an error in parsing the Access Rule.", ex);
    }

    return rules;
}

From source file:net.unicon.alchemist.access.permissions.PermissionsAccessBroker.java

License:Open Source License

public static AccessBroker parse(Element ce) {
    // Targets Access Broker -- Can be null.
    Element e = (Element) ce.selectSingleNode("targets/access-broker");
    AccessBroker targets = null;//w ww  . ja va  2  s.  c  o m
    if (e != null)
        targets = AccessBroker.parse(e);

    // Permissions Access Broker
    e = (Element) ce.selectSingleNode("permissions/access-broker");
    if (e == null)
        throw new IllegalArgumentException("PermissionsAccessBroker requires an <access-broker> element "
                + "under element <permissions>.");
    AccessBroker permissions = AccessBroker.parse(e);

    // AccessType[] declaration
    e = (Element) ce.selectSingleNode("access");
    if (e == null)
        throw new IllegalArgumentException("PermissionsAccessBroker requires an <access> element.");
    Attribute impl = e.attribute("impl");
    if (impl == null)
        throw new IllegalArgumentException("The element <access> must contain an 'impl' attribute.");

    AccessType[] accessTypes = null;
    try {
        accessTypes = (AccessType[]) Class.forName(impl.getValue()).getMethod("getInstances", null).invoke(null,
                null);
    } catch (ClassNotFoundException ex1) {
        throw new RuntimeException("Could not find the class " + impl.getValue(), ex1);
    } catch (NoSuchMethodException ex2) {
        throw new RuntimeException("Could not find the Method 'getInstances' on class " + impl.getValue(), ex2);
    } catch (Exception ex3) {
        throw new RuntimeException("Unable to execute Method 'getInstances' on class " + impl.getValue(), ex3);
    }

    if (accessTypes == null || accessTypes.length == 0)
        throw new IllegalArgumentException("No AccessTypes found from <access> element declaration.");

    return new PermissionsAccessBroker(ce, targets, permissions, accessTypes);
}