Package org.apache.axiom.om

Examples of org.apache.axiom.om.OMAttribute

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    public static ProxyService createProxy(OMElement elem, Properties properties) {

        ProxyService proxy = null;

        OMAttribute name = elem.getAttribute(new QName(XMLConfigConstants.NULL_NAMESPACE, "name"));
        if (name == null) {
            handleException("The 'name' attribute is required for a Proxy service definition");
        } else {
            proxy = new ProxyService(name.getAttributeValue());
        }

        OMAttribute trans = elem.getAttribute(
                new QName(XMLConfigConstants.NULL_NAMESPACE, "transports"));
        if (trans != null) {
            String transports = trans.getAttributeValue();
            if (transports == null || ProxyService.ALL_TRANSPORTS.equals(transports)) {
                // default to all transports using service name as destination
            } else {
                StringTokenizer st = new StringTokenizer(transports, " ,");
                ArrayList<String> transportList = new ArrayList<String>();
                while (st.hasMoreTokens()) {
                    String token = st.nextToken();
                    if (token.length() != 0) {
                        transportList.add(token);
                    }
                }
                proxy.setTransports(transportList);
            }
        }

        OMAttribute pinnedServers = elem.getAttribute(
                new QName(XMLConfigConstants.NULL_NAMESPACE, "pinnedServers"));
        if (pinnedServers != null) {
            String pinnedServersValue = pinnedServers.getAttributeValue();
            if (pinnedServersValue == null) {
                // default to all servers
            } else {
                StringTokenizer st = new StringTokenizer(pinnedServersValue, " ,");
                List<String> pinnedServersList = new ArrayList<String>();
                while (st.hasMoreTokens()) {
                    String token = st.nextToken();
                    if (token.length() != 0) {
                      pinnedServersList.add(token);
                    }
                }
                proxy.setPinnedServers(pinnedServersList);
            }
        }
       
        OMAttribute trace = elem.getAttribute(
                new QName(XMLConfigConstants.NULL_NAMESPACE, XMLConfigConstants.TRACE_ATTRIB_NAME));
        if (trace != null) {
            String traceValue = trace.getAttributeValue();
            if (traceValue != null) {
                if (traceValue.equals(XMLConfigConstants.TRACE_ENABLE)) {
                    proxy.setTraceState(org.apache.synapse.SynapseConstants.TRACING_ON);
                } else if (traceValue.equals(XMLConfigConstants.TRACE_DISABLE)) {
                    proxy.setTraceState(org.apache.synapse.SynapseConstants.TRACING_OFF);
                }
            }
        }
        OMAttribute startOnLoad = elem.getAttribute(
                new QName(XMLConfigConstants.NULL_NAMESPACE, "startOnLoad"));
        if (startOnLoad != null) {
            proxy.setStartOnLoad(Boolean.valueOf(startOnLoad.getAttributeValue()));
        } else {
            proxy.setStartOnLoad(true);
        }

        OMAttribute serviceGroup = elem.getAttribute(
                new QName(XMLConfigConstants.NULL_NAMESPACE, "serviceGroup"));
        if (serviceGroup != null) {
            proxy.setServiceGroup(serviceGroup.getAttributeValue());
        }

        // setting the description of the proxy service
        OMElement descriptionElement = elem.getFirstChildWithName(
                new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "description"));
        if (descriptionElement != null) {
            proxy.setDescription(descriptionElement.getText().trim());
        }

        // read definition of the target of this proxy service. The target could be an 'endpoint'
        // or a named sequence. If none of these are specified, the messages would be mediated
        // by the Synapse main mediator
        OMElement target = elem.getFirstChildWithName(
                new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "target"));
        if (target != null) {
            boolean isTargetOk = false;
            SequenceMediatorFactory mediatorFactory = new SequenceMediatorFactory();
            OMAttribute inSequence = target.getAttribute(
                    new QName(XMLConfigConstants.NULL_NAMESPACE, "inSequence"));
            if (inSequence != null) {
                proxy.setTargetInSequence(inSequence.getAttributeValue());
                isTargetOk = true;
            } else {
                OMElement inSequenceElement = target.getFirstChildWithName(
                        new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "inSequence"));
                if (inSequenceElement != null) {
                    proxy.setTargetInLineInSequence(
                            mediatorFactory.createAnonymousSequence(inSequenceElement, properties));
                    isTargetOk = true;
                }
            }
            OMAttribute outSequence = target.getAttribute(
                    new QName(XMLConfigConstants.NULL_NAMESPACE, "outSequence"));
            if (outSequence != null) {
                proxy.setTargetOutSequence(outSequence.getAttributeValue());
            } else {
                OMElement outSequenceElement = target.getFirstChildWithName(
                        new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "outSequence"));
                if (outSequenceElement != null) {
                    proxy.setTargetInLineOutSequence(mediatorFactory
                            .createAnonymousSequence(outSequenceElement, properties));
                }
            }
            OMAttribute faultSequence = target.getAttribute(
                    new QName(XMLConfigConstants.NULL_NAMESPACE, "faultSequence"));
            if (faultSequence != null) {
                proxy.setTargetFaultSequence(faultSequence.getAttributeValue());
            } else {
                OMElement faultSequenceElement = target.getFirstChildWithName(
                        new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "faultSequence"));
                if (faultSequenceElement != null) {
                    proxy.setTargetInLineFaultSequence(mediatorFactory
                            .createAnonymousSequence(faultSequenceElement, properties));
                }
            }
            OMAttribute tgtEndpt = target.getAttribute(
                    new QName(XMLConfigConstants.NULL_NAMESPACE, "endpoint"));
            if (tgtEndpt != null) {
                proxy.setTargetEndpoint(tgtEndpt.getAttributeValue());
                isTargetOk = true;
            } else {
                OMElement endpointElement = target.getFirstChildWithName(
                        new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "endpoint"));
                if (endpointElement != null) {
                    proxy.setTargetInLineEndpoint(EndpointFactory.getEndpointFromElement(
                            endpointElement, true, properties));
                    isTargetOk = true;
                }
            }
            if(!isTargetOk) {
                handleException("Target of the proxy service must declare " +
                        "either an inSequence or endpoint or both");
            }
        } else {
            handleException("Target is required for a Proxy service definition");
        }

        // read the WSDL, Schemas and Policies and set to the proxy service
        OMElement wsdl = elem.getFirstChildWithName(
                new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "publishWSDL"));
        if (wsdl != null) {
            OMAttribute wsdlkey = wsdl.getAttribute(
                    new QName(XMLConfigConstants.NULL_NAMESPACE, "key"));
            if (wsdlkey != null) {
                proxy.setWSDLKey(wsdlkey.getAttributeValue());
            } else {
                OMAttribute wsdlURI = wsdl.getAttribute(
                        new QName(XMLConfigConstants.NULL_NAMESPACE, "uri"));
                if (wsdlURI != null) {
                    try {
                        proxy.setWsdlURI(new URI(wsdlURI.getAttributeValue()));
                    } catch (URISyntaxException e) {
                        String msg = "Error creating uri for proxy service wsdl";
                        log.error(msg);
                        handleException(msg, e);
                    }
                } else {
                    OMElement wsdl11 = wsdl.getFirstChildWithName(
                            new QName(WSDLConstants.WSDL1_1_NAMESPACE, "definitions"));
                    if (wsdl11 != null) {
                        proxy.setInLineWSDL(wsdl11);
                    } else {
                        OMElement wsdl20 = wsdl.getFirstChildWithName(
                                new QName(WSDL2Constants.WSDL_NAMESPACE, "description"));
                        if (wsdl20 != null) {
                            proxy.setInLineWSDL(wsdl20);
                        }
                    }
                }
            }
            proxy.setResourceMap(ResourceMapFactory.createResourceMap(wsdl));
        }

        Iterator policies = elem.getChildrenWithName(
                new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "policy"));
        while (policies.hasNext()) {
            Object o = policies.next();
            if (o instanceof OMElement) {
                OMElement policy = (OMElement) o;
                OMAttribute key = policy.getAttribute(
                        new QName(XMLConfigConstants.NULL_NAMESPACE, "key"));
                OMAttribute type = policy.getAttribute(
                        new QName(XMLConfigConstants.NULL_NAMESPACE, "type"));
                OMAttribute operationName = policy.getAttribute(
                        new QName(XMLConfigConstants.NULL_NAMESPACE, "operationName"));
                OMAttribute operationNS = policy.getAttribute(
                        new QName(XMLConfigConstants.NULL_NAMESPACE, "operationNamespace"));

                if (key != null) {

                    PolicyInfo pi = new PolicyInfo(key.getAttributeValue());

                    if (type != null && type.getAttributeValue() != null) {
                        if ("in".equals(type.getAttributeValue())) {
                            pi.setType(PolicyInfo.MESSAGE_TYPE_IN);
                        } else if ("out".equals(type.getAttributeValue())) {
                            pi.setType(PolicyInfo.MESSAGE_TYPE_OUT);
                        } else {
                            handleException("Undefined policy type for the policy with key : "
                                    + key.getAttributeValue());
                        }
                    }

                    if (operationName != null && operationName.getAttributeValue() != null) {
                        if (operationNS != null && operationNS.getAttributeValue() != null) {
                            pi.setOperation(new QName(operationNS.getAttributeValue(),
                                    operationName.getAttributeValue()));
                        } else {
                            pi.setOperation(new QName(operationName.getAttributeValue()));
                        }
                    }

                    proxy.addPolicyInfo(pi);

                } else {
                    handleException("Policy element does not specify the policy key");
                }
            } else {
                handleException("Invalid 'policy' element found under element 'policies'");
            }
        }

        String nameString = proxy.getName();
        if (nameString == null || "".equals(nameString)) {
            nameString = SynapseConstants.ANONYMOUS_PROXYSERVICE;
        }
        AspectConfiguration aspectConfiguration = new AspectConfiguration(nameString);
        proxy.configure(aspectConfiguration);

        OMAttribute statistics = elem.getAttribute(new QName(XMLConfigConstants.NULL_NAMESPACE,
                XMLConfigConstants.STATISTICS_ATTRIB_NAME));
        if (statistics != null) {
            String statisticsValue = statistics.getAttributeValue();
            if (statisticsValue != null) {
                if (XMLConfigConstants.STATISTICS_ENABLE.equals(statisticsValue)) {
                    aspectConfiguration.enableStatistics();
                }
            }
        }

        Iterator props = elem.getChildrenWithName(
                new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "parameter"));
        while (props.hasNext()) {
            Object o = props.next();
            if (o instanceof OMElement) {
                OMElement prop = (OMElement) o;
                OMAttribute pname = prop.getAttribute(
                        new QName(XMLConfigConstants.NULL_NAMESPACE, "name"));
                OMElement propertyValue = prop.getFirstElement();
                if (pname != null) {
                    if (propertyValue != null) {
                        proxy.addParameter(pname.getAttributeValue(), propertyValue);
                    } else {
                        proxy.addParameter(pname.getAttributeValue(), prop.getText().trim());
                    }
                } else {
                    handleException("Invalid property specified for proxy service : " + name);
                }
            } else {
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            if (group != null) {
                taskDescription.setGroup(group);
            }

            // set the task class
            OMAttribute classAttr = el.getAttribute(new QName("class"));
            if (classAttr != null && classAttr.getAttributeValue() != null) {
                String classname = classAttr.getAttributeValue();
                try {
                    Class.forName(classname).newInstance();
                } catch (Exception e) {
                    handleException("Failed to load task class " + classname, e);
                }
                taskDescription.setTaskClass(classname);
            } else {
                log.warn("TaskClass cannot be found." +
                        "Task implementation may need a task class if there is no default one");
            }
           
            OMElement descElem = el.getFirstChildWithName(createQName(DESCRIPTION, tagetNamespace));
            if (descElem != null) {
                taskDescription.setDescription(descElem.getText());
            }

            // set pinned server list
            OMAttribute pinnedServers = el.getAttribute(new QName(NULL_NAMESPACE, "pinnedServers"));
            if (pinnedServers != null) {
                String pinnedServersValue = pinnedServers.getAttributeValue();
                if (pinnedServersValue == null) {
                    // default to all servers
                } else {
                    StringTokenizer st = new StringTokenizer(pinnedServersValue, " ,");
                    List<String> pinnedServersList = new ArrayList<String>();
                    while (st.hasMoreTokens()) {
                        String token = st.nextToken();
                        if (token.length() != 0) {
                            pinnedServersList.add(token);
                        }
                    }
                    taskDescription.setPinnedServers(pinnedServersList);
                }
            }

            // next sort out the property children

            Iterator it = el.getChildrenWithName(createQName(PROPERTY, tagetNamespace));
            while (it.hasNext()) {
                OMElement prop = (OMElement) it.next();
                if (PropertyHelper.isStaticProperty(prop)) {
                    taskDescription.addProperty(prop);
                } else {
                    handleException("Tasks does not support dynamic properties");
                }
            }

            // setting the trigger to the task
            OMElement trigger = el.getFirstChildWithName(createQName(TRIGGER, tagetNamespace));
            if (trigger != null) {

                OMAttribute count = trigger.getAttribute(new QName("count"));
                if (count != null) {
                    try {
                        taskDescription.setCount(Integer.parseInt(count.getAttributeValue()));
                    } catch (Exception e) {
                        handleException("Failed to parse trigger count as an integer", e);
                    }
                }

                OMAttribute once = trigger.getAttribute(new QName("once"));
                if (once != null && Boolean.TRUE.toString().equals(once.getAttributeValue())) {
                    taskDescription.setCount(1);
                    taskDescription.setInterval(1);
                }

                OMAttribute repeatInterval = trigger.getAttribute(new QName("interval"));
                if (repeatInterval == null && taskDescription.getCount() > 1) {
                    handleException("Trigger seems to be " +
                            "a simple trigger, but no interval specified");
                } else if (repeatInterval != null && repeatInterval.getAttributeValue() != null) {
                    try {
                        long repeatIntervalInSeconds = Long.parseLong(
                                repeatInterval.getAttributeValue());
                        long repeatIntervalInMillis = repeatIntervalInSeconds * 1000;
                        taskDescription.setInterval(repeatIntervalInMillis);
                    } catch (Exception e) {
                        handleException("Failed to parse trigger interval as a long value", e);
                    }
                }

                OMAttribute expr = trigger.getAttribute(new QName("cron"));
                if (expr == null && taskDescription.getInterval() == 0) {
                    taskDescription.setCount(1);
                    taskDescription.setInterval(1);
                } else if (expr != null && taskDescription.getInterval() > 0) {
                    handleException("Trigger syntax error : " +
                            "both cron and simple trigger attributes are present");
                } else if (expr != null && expr.getAttributeValue() != null) {
                    taskDescription.setCron(expr.getAttributeValue());
                }

            } else {
                taskDescription.setCount(1);
                taskDescription.setInterval(1);
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    private static final QName DESCRIPTION_Q
            = new QName(SynapseConstants.SYNAPSE_NAMESPACE, "description");

    public static Entry createEntry(OMElement elem, Properties properties) {

        OMAttribute key = elem.getAttribute(new QName(XMLConfigConstants.NULL_NAMESPACE, "key"));
        if (key == null) {
            handleException("The 'key' attribute is required for a local registry entry");
            return null;

        } else {

            Entry entry = new Entry(key.getAttributeValue());

            OMElement descriptionElem = elem.getFirstChildWithName(DESCRIPTION_Q);
            if (descriptionElem != null) {
                entry.setDescription(descriptionElem.getText());
                descriptionElem.detach();
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        // after successfully creating the mediator
        // set its common attributes such as tracing etc
        processAuditStatus(logMediator,elem);
       
        // Set the high level set of properties to be logged (i.e. log level)
        OMAttribute level = elem.getAttribute(ATT_LEVEL);
        if (level != null) {
            String levelstr = level.getAttributeValue();
            if (SIMPLE.equals(levelstr)) {
                logMediator.setLogLevel(LogMediator.SIMPLE);
            } else if (HEADERS.equals(levelstr)) {
                logMediator.setLogLevel(LogMediator.HEADERS);
            } else if (FULL.equals(levelstr)) {
                logMediator.setLogLevel(LogMediator.FULL);
            } else if (CUSTOM.equals(levelstr)) {
                logMediator.setLogLevel(LogMediator.CUSTOM);
            }
        }

        // Set the log statement category (i.e. INFO, DEBUG, etc..)
        OMAttribute category = elem.getAttribute(ATT_CATEGORY);
        if (category != null) {
            String catstr = category.getAttributeValue().trim().toUpperCase();
            if (CAT_INFO.equals(catstr)) {
                logMediator.setCategory(LogMediator.CATEGORY_INFO);
            } else if (CAT_TRACE.equals(catstr)) {
                logMediator.setCategory(LogMediator.CATEGORY_TRACE);
            } else if (CAT_DEBUG.equals(catstr)) {
                logMediator.setCategory(LogMediator.CATEGORY_DEBUG);
            } else if (CAT_WARN.equals(catstr)) {
                logMediator.setCategory(LogMediator.CATEGORY_WARN);
            } else if (CAT_ERROR.equals(catstr)) {
                logMediator.setCategory(LogMediator.CATEGORY_ERROR);
            } else if (CAT_FATAL.equals(catstr)) {
                logMediator.setCategory(LogMediator.CATEGORY_FATAL);
            } else {
                handleException("Invalid log category. Category has to be one of " +
                        "the following : INFO, TRACE, DEBUG, WARN, ERROR, FATAL");
            }
        }

        // check if a custom separator has been supplied, if so use it
        OMAttribute separator = elem.getAttribute(ATT_SEPERATOR);
        if (separator != null) {
            logMediator.setSeparator(separator.getAttributeValue());
        }

        logMediator.addAllProperties(MediatorPropertyFactory.getMediatorProperties(elem));

        return logMediator;
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  public void setBaseUri(String base) throws IRISyntaxException {
    setBaseUri((base != null) ? new IRI(base) : null);
  }
 
  public String getAttributeValue(QName qname) {
    OMAttribute attr = getAttribute(qname);
    return (attr != null) ? attr.getAttributeValue() : null;   
  }
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    OMAttribute attr = getAttribute(qname);
    return (attr != null) ? attr.getAttributeValue() : null;   
  }
 
  public void setAttributeValue(QName qname, String value) {
    OMAttribute attr = this.getAttribute(qname);
    if (attr != null && value != null) {
      attr.setAttributeValue(value);
    } else {
      if (value != null) {
        if (qname.getNamespaceURI() != null) {
          attr = factory.createOMAttribute(
            qname.getLocalPart(),
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  }
 
  public List<QName> getAttributes() {
    List<QName> list = new ArrayList<QName>();
    for (Iterator i = getAllAttributes(); i.hasNext();) {
      OMAttribute attr = (OMAttribute) i.next();
      list.add(attr.getQName());
    }
    return Collections.unmodifiableList(list);
  }
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  }
 
  public List<QName> getExtensionAttributes() {
    List<QName> list = new ArrayList<QName>();
    for (Iterator i = getAllAttributes(); i.hasNext();) {
      OMAttribute attr = (OMAttribute) i.next();
      String namespace =
        (attr.getNamespace() != null) ?
          attr.getNamespace().getName() : "";
      if (!namespace.equals(getNamespace().getName()) &&
          !namespace.equals(""))
        list.add(attr.getQName());
    }
    return Collections.unmodifiableList(list);
  }
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    Document doc = parser.parse(bais, baseUri.toString(), options);
    return doc.getRoot();
  }

  public void removeAttribute(QName qname) {
    OMAttribute attr = getAttribute(qname);
    if (attr != null) removeAttribute(attr);
  }
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  }
 
  protected OMElement _copyElement(OMElement src, OMElement dest) {
    for (Iterator i = src.getAllAttributes(); i.hasNext();) {
      OMAttribute attr = (OMAttribute) i.next();
      dest.addAttribute(
        attr.getLocalName(),
        attr.getAttributeValue(),
        (attr.getNamespace() != null) ?
          dest.declareNamespace(attr.getNamespace()) : null);
    }
    for (Iterator i = src.getChildren(); i.hasNext();) {
      OMNode node = (OMNode) i.next();
      if (node.getType() == OMNode.ELEMENT_NODE) {
        OMElement element = (OMElement) node;
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