Examples with Resource com.sun.identity.xacml.context.Resource used on opensource projects

Example 6 with Resource

use of com.sun.identity.xacml.context.Resource in project OpenAM by OpenRock.

the class RequestImpl method processElement.

private void processElement(Element element) throws XACMLException {
    if (element == null) {
        XACMLSDKUtils.debug.error("RequestImpl.processElement(): invalid root element");
        throw new XACMLException(XACMLSDKUtils.xacmlResourceBundle.getString("invalid_element"));
    }
    String elemName = element.getLocalName();
    if (elemName == null) {
        XACMLSDKUtils.debug.error("RequestImpl.processElement(): local name missing");
        throw new XACMLException(XACMLSDKUtils.xacmlResourceBundle.getString("missing_local_name"));
    }
    if (!elemName.equals(XACMLConstants.REQUEST)) {
        XACMLSDKUtils.debug.error("RequestImpl.processElement(): invalid local name " + elemName);
        throw new XACMLException(XACMLSDKUtils.xacmlResourceBundle.getString("invalid_local_name"));
    }
    // starts processing subelements
    NodeList nodes = element.getChildNodes();
    int numOfNodes = nodes.getLength();
    if (numOfNodes < 1) {
        XACMLSDKUtils.debug.error("RequestImpl.processElement(): request has no subelements");
        throw new XACMLException(XACMLSDKUtils.xacmlResourceBundle.getString("missing_subelements"));
    }
    ContextFactory factory = ContextFactory.getInstance();
    List children = new ArrayList();
    int i = 0;
    Node child;
    while (i < numOfNodes) {
        child = (Node) nodes.item(i);
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            children.add(child);
        }
        i++;
    }
    if (children.isEmpty()) {
        XACMLSDKUtils.debug.error("RequestImpl.processElement():" + " request has no subelements");
        throw new XACMLException(XACMLSDKUtils.xacmlResourceBundle.getString("missing_subelements"));
    }
    child = (Node) children.get(0);
    // The first subelement should be <Subject>
    String childName = child.getLocalName();
    if ((childName == null) || (!childName.equals(XACMLConstants.SUBJECT))) {
        XACMLSDKUtils.debug.error("RequestImpl.processElement():" + " the first element is not <Subject>");
        throw new XACMLException(XACMLSDKUtils.xacmlResourceBundle.getString("missing_subelement_subject"));
    }
    Subject subject = factory.getInstance().createSubject((Element) child);
    if (!supportedSubjectCategory.contains(subject.getSubjectCategory().toString())) {
        XACMLSDKUtils.debug.error("RequestImpl.processElement():subject " + "category in subject not supported");
        throw new XACMLException(XACMLSDKUtils.xacmlResourceBundle.getString("unsupported_subject_category"));
    }
    subjects.add(subject);
    boolean resourceFound = false;
    boolean actionFound = false;
    boolean envFound = false;
    for (int j = 1; j < children.size(); j++) {
        child = (Node) children.get(j);
        // so far <Resource> is not encountered
        // Go through next sub elements for <Subject> and <Resource>
        // The next subelement may be <Resource> or <Subject>
        childName = child.getLocalName();
        if ((childName != null) && (childName.equals(XACMLConstants.RESOURCE) || childName.equals(XACMLConstants.SUBJECT))) {
            if (resourceFound) {
                if (childName.equals(XACMLConstants.SUBJECT)) {
                    // all <Subject> should be before <Resource>
                    XACMLSDKUtils.debug.error("RequestImpl." + "processElement(): <Subject> should be " + "before <Resource>");
                    throw new XACMLException(XACMLSDKUtils.xacmlResourceBundle.getString("element_out_of_place"));
                } else {
                    // found another resource
                    Resource resource = factory.getInstance().createResource((Element) child);
                    resources.add(resource);
                }
            } else if (childName.equals(XACMLConstants.SUBJECT)) {
                subject = factory.getInstance().createSubject((Element) child);
                subjects.add(subject);
            } else {
                // childname is resource
                resourceFound = true;
                Resource resource = factory.getInstance().createResource((Element) child);
                resources.add(resource);
            }
        } else if ((childName != null) && (childName.equals(XACMLConstants.ACTION))) {
            if (!resourceFound) {
                XACMLSDKUtils.debug.error("RequestImpl." + "processElement(): <Resource> should be " + "before <Action>");
                throw new XACMLException(XACMLSDKUtils.xacmlResourceBundle.getString("element_out_of_place"));
            } else {
                actionFound = true;
                action = factory.createAction((Element) child);
            }
        } else if ((childName != null) && (childName.equals(XACMLConstants.ENVIRONMENT))) {
            if (!resourceFound || !actionFound) {
                XACMLSDKUtils.debug.error("RequestImpl." + "processElement(): <Resource> and " + "Action should be before <Environment>");
                throw new XACMLException(XACMLSDKUtils.xacmlResourceBundle.getString("element_out_of_place"));
            } else {
                envFound = true;
                env = factory.createEnvironment((Element) child);
            }
        }
    }
    if (XACMLSDKUtils.debug.messageEnabled()) {
        XACMLSDKUtils.debug.message("resourceFound:" + resourceFound);
        XACMLSDKUtils.debug.message("actionFound:" + actionFound);
        XACMLSDKUtils.debug.message("envFound:" + envFound);
    }
    if (!resourceFound || !actionFound || !envFound) {
        XACMLSDKUtils.debug.error("RequestImpl.processElement(): Some" + "of required elements are missing");
        throw new XACMLException(XACMLSDKUtils.xacmlResourceBundle.getString("missing_subelements"));
    }
}