private void increaseSearchIndexStartTimeDelay() throws Exception {
FileOutputStream fileOutputStream = null;
XMLStreamWriter writer = null;
OMElement documentElement = getRegistryXmlOmElement();
try {
AXIOMXPath xpathExpression =
new AXIOMXPath("/wso2registry/indexingConfiguration/startingDelayInSeconds");
OMElement indexConfigNode = (OMElement) xpathExpression.selectSingleNode(documentElement);
indexConfigNode.setText("2");
AXIOMXPath xpathExpression1 =
new AXIOMXPath("/wso2registry/indexingConfiguration/indexingFrequencyInSeconds");
OMElement indexConfigNode1 = (OMElement) xpathExpression1.selectSingleNode(documentElement);
indexConfigNode1.setText("1");
fileOutputStream = new FileOutputStream(getRegistryXMLPath());
writer = XMLOutputFactory.newInstance().createXMLStreamWriter(fileOutputStream);
documentElement.serialize(writer);
documentElement.build();
Thread.sleep(2000);
} catch (Exception e) {
log.error("registry.xml edit fails" + e.getMessage());
throw new Exception("registry.xml edit fails" + e.getMessage());
} finally {
assert fileOutputStream != null;
fileOutputStream.close();
assert writer != null;
writer.flush();
}
}
/**
* @param xpath XPATH expression to be read.
* @param elt OMElement to be used for the search.
* @return List matching OMNode list
*/
@SuppressWarnings("unchecked")
public List<OMNode> getMatchingNodes(final String xpath, final OMElement elt) {
AXIOMXPath axiomXpath;
List<OMNode> nodeList = null;
try {
axiomXpath = new AXIOMXPath(xpath);
nodeList = axiomXpath.selectNodes(elt);
} catch (JaxenException e) {
String msg = "Error occurred while reading the Xpath (" + xpath + ")";
log.error(msg, e);
throw new CloudControllerException(msg, e);
}
return nodeList;
}
/**
* Set values in OmElement
*
* @param template Jenkins job configuration template
* @param selector Selector of the template
* @param value related value from the project
* @throws AppFactoryException
*/
protected void setValueUsingXpath(OMElement template, String selector, String value)
throws AppFactoryException {
try {
AXIOMXPath axiomxPath = new AXIOMXPath(selector);
Object selectedObject = axiomxPath.selectSingleNode(template);
if (selectedObject != null && selectedObject instanceof OMElement) {
OMElement svnRepoPathElement = (OMElement) selectedObject;
svnRepoPathElement.setText(value);
} else {
log.warn("Unable to find xml element matching selector : " + selector);
}
} catch (Exception e) {
String msg = "Error while setting values using Xpath selector:" + selector;
log.error(msg, e);
throw new AppFactoryException(msg, e);
}
}
public void createMapping(
EventBuilderConfiguration eventBuilderConfiguration,
StreamDefinition exportedStreamDefinition,
List<XPathData> attributeXpathList) {
if (eventBuilderConfiguration != null
&& eventBuilderConfiguration.getInputMapping() instanceof XMLInputMapping) {
XMLInputMapping xmlInputMapping =
(XMLInputMapping) eventBuilderConfiguration.getInputMapping();
XPathDefinition xPathDefinition = xmlInputMapping.getXpathDefinition();
for (InputMappingAttribute inputMappingAttribute :
xmlInputMapping.getInputMappingAttributes()) {
String xpathExpr = inputMappingAttribute.getFromElementKey();
try {
AXIOMXPath xpath = new AXIOMXPath(xpathExpr);
if (xPathDefinition != null && !xPathDefinition.isEmpty()) {
xpath.addNamespace(xPathDefinition.getPrefix(), xPathDefinition.getNamespaceUri());
}
String type =
EventBuilderConstants.ATTRIBUTE_TYPE_CLASS_TYPE_MAP.get(
inputMappingAttribute.getToElementType());
attributeXpathList.add(
new XPathData(xpath, type, inputMappingAttribute.getDefaultValue()));
exportedStreamDefinition.addPayloadData(
inputMappingAttribute.getToElementKey(), inputMappingAttribute.getToElementType());
} catch (JaxenException e) {
String errMsg = "Error parsing XPath expression: " + xpathExpr;
log.error(errMsg, e);
throw new EventBuilderConfigurationException(errMsg, e);
}
}
if (!isStreamDefinitionValidForConfiguration(
eventBuilderConfiguration, exportedStreamDefinition)) {
throw new EventBuilderValidationException(
"Exported stream definition does not match the specified configuration.");
}
}
}
private void sendEvent(Object obj) {
if (obj instanceof OMElement) {
OMElement eventOMElement = (OMElement) obj;
if (eventBuilderConfiguration.isTraceEnabled()) {
trace.info("[Event-Builder] Received event as OMElement.\n" + eventOMElement.toString());
}
OMNamespace omNamespace = null;
if (this.xPathDefinition == null || this.xPathDefinition.isEmpty()) {
omNamespace = eventOMElement.getNamespace();
}
List<Object> objList = new ArrayList<Object>();
for (XPathData xpathData : attributeXpathList) {
AXIOMXPath xpath = xpathData.getXpath();
OMElement omElementResult = null;
String type = xpathData.getType();
try {
if (omNamespace != null) {
xpath.addNamespaces(eventOMElement);
}
omElementResult = (OMElement) xpath.selectSingleNode(eventOMElement);
Class<?> beanClass = Class.forName(type);
Object returnedObj = null;
if (omElementResult != null) {
returnedObj =
BeanUtil.deserialize(
beanClass, omElementResult, reflectionBasedObjectSupplier, null);
} else if (xpathData.getDefaultValue() != null) {
if (!beanClass.equals(String.class)) {
Class<?> stringClass = String.class;
Method valueOfMethod = beanClass.getMethod("valueOf", stringClass);
returnedObj = valueOfMethod.invoke(null, xpathData.getDefaultValue());
} else {
returnedObj = xpathData.getDefaultValue();
}
log.warn("Unable to parse XPath to retrieve required attribute. Sending defaults.");
} else {
log.warn(
"Unable to parse XPath to retrieve required attribute. Skipping to next attribute.");
}
objList.add(returnedObj);
} catch (JaxenException e) {
throw new EventBuilderConfigurationException("Error parsing xpath for " + xpath, e);
} catch (ClassNotFoundException e) {
throw new EventBuilderConfigurationException(
"Cannot find specified class for type " + type);
} catch (AxisFault axisFault) {
throw new EventBuilderConfigurationException(
"Error deserializing OMElement " + omElementResult, axisFault);
} catch (NoSuchMethodException e) {
throw new EventBuilderConfigurationException(
"Error trying to convert default value to specified target type.", e);
} catch (InvocationTargetException e) {
throw new EventBuilderConfigurationException(
"Error trying to convert default value to specified target type.", e);
} catch (IllegalAccessException e) {
throw new EventBuilderConfigurationException(
"Error trying to convert default value to specified target type.", e);
}
}
Object[] objArray = objList.toArray(new Object[objList.size()]);
if (!this.basicEventListeners.isEmpty()) {
if (eventBuilderConfiguration.isTraceEnabled()) {
trace.info(
"[Event-Builder] Sending event object array "
+ Arrays.toString(objArray)
+ " to all registered basic event listeners");
}
for (BasicEventListener basicEventListener : basicEventListeners) {
basicEventListener.onEvent(objArray);
}
}
if (!this.wso2EventListeners.isEmpty()) {
Event event =
new Event(
exportedStreamDefinition.getStreamId(),
System.currentTimeMillis(),
null,
null,
objArray);
if (eventBuilderConfiguration.isTraceEnabled()) {
trace.info(
"[Event-Builder] Sending event "
+ event.toString()
+ " to all registered wso2 event listeners");
}
for (Wso2EventListener wso2EventListener : wso2EventListeners) {
wso2EventListener.onEvent(event);
}
}
}
}
/*
* This method is used to capture the lifecycle attribute from the configuration.
*
* expected configuration elements are
*
* <field type="options">
<name label="Lifecycle Name" >Lifecycle Name</name>
<values class="org.wso2.carbon.governance.generic.ui.utils.LifecycleListPopulator"/>
</field>
*
* or
*
* <field type="options">
<name label="Lifecycle Name" >Lifecycle Name</name>
<values class="com.foo.bar.LifecycleListPopulator" isLifecycle="true"/>
</field>
* */
private static String BuilLifecycleAttribute(
GovernanceArtifactConfiguration configuration,
String defaultLifecycleGeneratorClass,
String lifecycleAttribute) {
try {
// This part checks whether the user has given a lifecycle populates.
// If not, then we check whether there is an attribute called, "isLifecycle"
// This attribute will identify the lifecycle attribute from the configuration.
OMElement configurationElement = configuration.getContentDefinition();
String xpathExpression = "//@class";
AXIOMXPath xpath = new AXIOMXPath(xpathExpression);
List resultNodes = xpath.selectNodes(configurationElement);
if (resultNodes != null && resultNodes.size() > 0) {
String lifecycleParentName = null;
String lifecycleName = null;
for (Object resultNode : resultNodes) {
OMElement parentElement = ((OMAttribute) resultNode).getOwner();
if (parentElement
.getAttributeValue(new QName("class"))
.equals(defaultLifecycleGeneratorClass)) {
Iterator childrenIterator = parentElement.getParent().getChildrenWithLocalName("name");
while (childrenIterator.hasNext()) {
OMElement next = (OMElement) childrenIterator.next();
lifecycleName = next.getAttributeValue(new QName("label"));
}
OMElement rootElement = (OMElement) ((OMElement) parentElement.getParent()).getParent();
lifecycleParentName = rootElement.getAttributeValue(new QName("name"));
break;
} else if (parentElement.getAttributeValue(new QName("isLifecycle")) != null
&& parentElement.getAttributeValue(new QName("isLifecycle")).equals("true")) {
Iterator childrenIterator = parentElement.getParent().getChildrenWithLocalName("name");
while (childrenIterator.hasNext()) {
OMElement next = (OMElement) childrenIterator.next();
lifecycleName = next.getAttributeValue(new QName("label"));
}
OMElement rootElement = (OMElement) ((OMElement) parentElement.getParent()).getParent();
lifecycleParentName = rootElement.getAttributeValue(new QName("name"));
break;
}
}
if (lifecycleParentName != null && lifecycleName != null) {
return convertName(lifecycleParentName.split(" "))
+ "_"
+ convertName(lifecycleName.split(" "));
}
}
} catch (OMException e) {
log.error(
"Governance artifact configuration of configuration key:"
+ configuration.getKey()
+ " is invalid",
e);
} catch (JaxenException e) {
log.error("Error in getting the lifecycle attribute", e);
}
return null;
}
