private void loadService(Field field) {
ClassPathResource classPathResource = null;
String serviceName = field.getName();
try {
classPathResource = new ClassPathResource(AppServiceFacade.CONFIGURATION_FILE_NAME);
XmlBeanFactory beanFactory = new XmlBeanFactory(classPathResource);
field.set(this, beanFactory.getBean(serviceName));
} catch (NoSuchBeanDefinitionException e) {
this.processLoadServiceException(e, serviceName);
} catch (CannotLoadBeanClassException e) {
this.processLoadServiceException(e, serviceName);
} catch (Exception e) {
String fileName = "";
if (classPathResource != null) {
try {
fileName = "[" + classPathResource.getFile().getAbsolutePath() + "]";
} catch (IOException e1) {
fileName = "[" + AppServiceFacade.CONFIGURATION_FILE_NAME + " not found" + "]";
}
throw new ServiceFacadeInitializationException(
"loadService(" + serviceName + ") from file " + fileName + " failed", e);
}
}
}
protected void setUp() {
Resource res = new FileSystemResource("build/classes/beans.xml");
XmlBeanFactory factory = new XmlBeanFactory(res);
DataSource vfbDS = (DataSource) factory.getBean("vfbDataSource");
this.setDataSource(vfbDS);
LOG.debug("data source : " + vfbDS);
}
@Test
public void assertDefaultMappingContextIsWired() {
XmlBeanFactory factory =
new XmlBeanFactory(
new ClassPathResource("MongoNamespaceIntegrationTests-context.xml", getClass()));
BeanDefinition definition = factory.getBeanDefinition("personRepository");
assertThat(definition, is(notNullValue()));
}
/** Generate list with actions. */
public static final HashSet<Action> generateActionSet() {
if (actionSet.isEmpty()) {
for (int i = 0; i < beanFactory.getBeanDefinitionNames().length; i++) {
if (beanFactory
.getBean(beanFactory.getBeanDefinitionNames()[i])
.toString()
.contains("compute")) {
actionSet.add((Action) beanFactory.getBean(beanFactory.getBeanDefinitionNames()[i]));
}
}
}
return actionSet;
}
public void testTwitterInstantiation() throws Exception {
Twitter twitter = (Twitter) beanFactory.getBean("twitter");
assertTrue(twitter instanceof Twitter);
AsyncTwitter asyncTwitter = (AsyncTwitter) beanFactory.getBean("asyncTwitter");
assertTrue(asyncTwitter instanceof AsyncTwitter);
try {
TwitterStream twitterStream = (TwitterStream) beanFactory.getBean("twitterStream");
assertTrue(twitterStream instanceof TwitterStream);
} catch (org.springframework.beans.factory.BeanCreationException ignore) {
}
}
public void testFactoryInstantiation() throws Exception {
TwitterFactory twitterFactory = (TwitterFactory) beanFactory.getBean("twitterFactory");
Twitter twitter = twitterFactory.getInstance();
assertTrue(twitter instanceof Twitter);
AsyncTwitterFactory asyncTwitterFactory =
(AsyncTwitterFactory) beanFactory.getBean("asyncTwitterFactory");
AsyncTwitter asyncTwitter = asyncTwitterFactory.getInstance();
assertTrue(asyncTwitter instanceof AsyncTwitter);
TwitterStreamFactory twitterStreamFactory =
(TwitterStreamFactory) beanFactory.getBean("twitterStreamFactory");
TwitterStream twitterStream = twitterStreamFactory.getInstance("test", "test");
assertTrue(twitterStream instanceof TwitterStream);
}
/** Generate list with action names. */
public static final HashSet<String> generateActionNames() {
if (actionNames.isEmpty()) {
for (int i = 0; i < beanFactory.getBeanDefinitionNames().length; i++) {
if (beanFactory
.getBean(beanFactory.getBeanDefinitionNames()[i])
.toString()
.contains("compute")) {
actionNames.add(
OcciConfig.getInstance().config.getString("occi.scheme")
+ "/infrastructure/compute/action#"
+ beanFactory.getBeanDefinitionNames()[i]);
}
}
}
return actionNames;
}
private Object getBean(String bean) {
if (context != null) {
return context.getBean(bean);
} else {
return null;
}
}
public void testLocalSessionFactoryBeanWithTypeDefinitions() throws Exception {
XmlBeanFactory xbf =
new XmlBeanFactory(new ClassPathResource("typeDefinitions.xml", getClass()));
TypeTestLocalSessionFactoryBean sf =
(TypeTestLocalSessionFactoryBean) xbf.getBean("&sessionFactory");
TypeDef type1 = (TypeDef) sf.mappings.getTypeDef("type1");
TypeDef type2 = (TypeDef) sf.mappings.getTypeDef("type2");
assertEquals("mypackage.MyTypeClass", type1.getTypeClass());
assertEquals(2, type1.getParameters().size());
assertEquals("value1", type1.getParameters().getProperty("param1"));
assertEquals("othervalue", type1.getParameters().getProperty("otherParam"));
assertEquals("mypackage.MyOtherTypeClass", type2.getTypeClass());
assertEquals(1, type2.getParameters().size());
assertEquals("myvalue", type2.getParameters().getProperty("myParam"));
}
public static XmlProviderManager buildXmlProvider() {
ClassPathResource res = new ClassPathResource("rayo-providers.xml");
XmlBeanFactory factory = new XmlBeanFactory(res);
XmlProviderManager manager = (XmlProviderManager) factory.getBean("xmlProviderManager");
Validator validator = (Validator) factory.getBean("validator");
RayoClientProvider rayoClientProvider = new RayoClientProvider();
rayoClientProvider.setNamespaces(new ArrayList<String>());
rayoClientProvider.getNamespaces().add("urn:xmpp:rayo:1");
rayoClientProvider.getNamespaces().add("jabber:client");
rayoClientProvider.setValidator(validator);
rayoClientProvider.setClasses(new ArrayList<Class<?>>());
manager.register(rayoClientProvider);
return manager;
}
public void testLocalSessionFactoryBeanWithFilterDefinitions() throws Exception {
XmlBeanFactory xbf =
new XmlBeanFactory(new ClassPathResource("filterDefinitions.xml", getClass()));
FilterTestLocalSessionFactoryBean sf =
(FilterTestLocalSessionFactoryBean) xbf.getBean("&sessionFactory");
assertEquals(2, sf.registeredFilterDefinitions.size());
FilterDefinition filter1 = (FilterDefinition) sf.registeredFilterDefinitions.get(0);
FilterDefinition filter2 = (FilterDefinition) sf.registeredFilterDefinitions.get(1);
assertEquals("filter1", filter1.getFilterName());
assertEquals(2, filter1.getParameterNames().size());
assertEquals(Hibernate.STRING, filter1.getParameterType("param1"));
assertEquals(Hibernate.LONG, filter1.getParameterType("otherParam"));
assertEquals("someCondition", filter1.getDefaultFilterCondition());
assertEquals("filter2", filter2.getFilterName());
assertEquals(1, filter2.getParameterNames().size());
assertEquals(Hibernate.INTEGER, filter2.getParameterType("myParam"));
}
@Test
public void testArgumentsQueue() throws Exception {
Queue queue = beanFactory.getBean("arguments", Queue.class);
assertNotNull(queue);
RabbitTemplate template =
new RabbitTemplate(new CachingConnectionFactory(BrokerTestUtils.getPort()));
RabbitAdmin rabbitAdmin = new RabbitAdmin(template.getConnectionFactory());
rabbitAdmin.deleteQueue(queue.getName());
rabbitAdmin.declareQueue(queue);
assertEquals(100L, queue.getArguments().get("x-message-ttl"));
template.convertAndSend(queue.getName(), "message");
Thread.sleep(200);
String result = (String) template.receiveAndConvert(queue.getName());
assertEquals(null, result);
}
/**
* The Compute type represents a generic Information resource. For example a virtual machine. This
* Compute type Inherits the Resource base type defined in OCCI Core Specification. Compute is
* assigned to the Kind instance. [T. Metsch, A. Edmonds - Open Cloud Computing Interface -
* Infrastructure, http://ogf.org/documents/GFD.184.pdf, Apr. 2011]
*
* @author Sebastian Heckmann
* @author Sebastian Laag
*/
public class Compute extends Resource {
/** Enumeration for CPU Architecture of the instance */
public enum Architecture {
x86,
x64
}
/** Number of CPU Cores assigned to the Instance */
private int cores;
/** String DNS hostname for the Instance */
private String hostname;
/** Float CPU Clock frequency in gigahertz */
private float speed;
/** Float RAM in gigabytes allocated to the instance */
private float memory;
/** State of the compute resource */
private State state;
/** Architecture of the compute resource */
private Architecture architecture;
/** Current State of the instance */
public enum State {
active,
inactive,
suspended
}
/** Static Hashmap of all Compute Resources. The Key is a UUID, the Value a Compute Object. */
private static Map<UUID, Compute> computeList = new HashMap<UUID, Compute>();
/** Static HashSet of all compute attributes. */
private static HashSet<String> attributes = new HashSet<String>();
/** Random UUID of the compute resource. */
private final UUID uuid;
/*
* All possible compute actions.
*/
private static XmlBeanFactory beanFactory =
new XmlBeanFactory(new ClassPathResource("occiConfig.xml"));
private Action start = (Action) beanFactory.getBean("start");
private Action stop = (Action) beanFactory.getBean("stop");
private Action suspend = (Action) beanFactory.getBean("suspend");
private Action restart = (Action) beanFactory.getBean("restart");
private static final HashSet<Action> actionSet = new HashSet<Action>();
private static final HashSet<String> actionNames = new HashSet<String>();
public Compute(
Architecture architecture,
int cores,
String hostname,
float speed,
float memory,
State state,
Set<String> attributes)
throws URISyntaxException, NumberFormatException, IllegalArgumentException, NamingException {
super("Compute", links, attributes);
this.architecture = architecture;
this.cores = cores;
this.hostname = hostname;
this.speed = speed;
this.memory = memory;
this.state = state;
generateActionNames();
// check if all attributes are correct
if ((cores < 1)) {
throw new NumberFormatException("Number of cores is negative!");
} else if (speed <= 1) {
throw new NumberFormatException("Number of speed is negative!");
} else if (memory <= 1) {
throw new NumberFormatException("Number of memory is negative!");
}
// check if there is a hostname
if (hostname.length() == 0) {
throw new NamingException("Name of the Compute resource can not be null");
}
/*
* set Category
*/
setKind(
new Kind(
actionSet,
null,
null,
null,
"compute",
"Compute",
OcciConfig.getInstance().config.getString("occi.scheme") + "/infrastructure#",
attributes));
getKind().setActionNames(actionNames);
// set uuid for the resource
uuid = UUID.randomUUID();
setId(new URI(uuid.toString()));
// put resource into compute list
computeList.put(uuid, this);
// Generate attribute list
generateAttributeList();
}
/**
* Return the full computeList
*
* @return all compute resources
*/
public static final Map<UUID, Compute> getComputeList() {
return computeList;
}
/**
* Set compute list
*
* @param computeList
*/
public static final void setComputeList(Map<UUID, Compute> computeList) {
Compute.computeList = computeList;
}
/**
* Returns the current UUID as a UUID Value
*
* @return current UUID assigned to the Instance
*/
public final UUID getUuid() {
return uuid;
}
/**
* Returns the current Cores as a int Value
*
* @return current Cores assigned to the Instance
*/
public final int getCores() {
return cores;
}
/**
* Sets the cores of the current Instance
*
* @param cores of the current Instance as an int
*/
public final void setCores(int cores) {
this.cores = cores;
}
/**
* Returns the Hostname represented as a String of the current Instance
*
* @return Hostname as a String
*/
public final String getHostname() {
return hostname;
}
/**
* Sets the hostname of the current Instance
*
* @param hostname of the current Instance as a String
*/
public final void setHostname(String hostname) {
this.hostname = hostname;
}
/**
* Returns the speed of the current Instance as a float
*
* @return speed of the current Instance
*/
public final float getSpeed() {
return speed;
}
/**
* Sets the speed of the current Instance
*
* @param speed of the current Instance as a float
*/
public final void setSpeed(float speed) {
this.speed = speed;
}
/**
* Returns the memory of the current Instace as a float
*
* @return
*/
public final float getMemory() {
return memory;
}
/**
* Sets the memory of the current Instance
*
* @param memory of the current Instance as a float
*/
public final void setMemory(float memory) {
this.memory = memory;
}
/**
* Returns the State of the current Instance
*
* @return State of the current Instance
*/
public final State getState() {
return state;
}
/**
* Sets the State of the current Instance
*
* @param State state of the current Instance
*/
public final void setState(State state) {
this.state = state;
}
/**
* Returns the Architecture of the current Instance
*
* @return architecture of the current Instance of enum-type Architectures
*/
public final Architecture getArchitecture() {
return architecture;
}
/**
* Sets the Architecture of the current Instance
*
* @param architecture of the current Instance
*/
public final void setArchitecture(Architecture architecture) {
this.architecture = architecture;
}
/**
* Return list of all action names.
*
* @return action names
*/
public static final HashSet<String> getActionNames() {
return actionNames;
}
/** Generate list with action names. */
public static final HashSet<String> generateActionNames() {
if (actionNames.isEmpty()) {
for (int i = 0; i < beanFactory.getBeanDefinitionNames().length; i++) {
if (beanFactory
.getBean(beanFactory.getBeanDefinitionNames()[i])
.toString()
.contains("compute")) {
actionNames.add(
OcciConfig.getInstance().config.getString("occi.scheme")
+ "/infrastructure/compute/action#"
+ beanFactory.getBeanDefinitionNames()[i]);
}
}
}
return actionNames;
}
/** Generate list with actions. */
public static final HashSet<Action> generateActionSet() {
if (actionSet.isEmpty()) {
for (int i = 0; i < beanFactory.getBeanDefinitionNames().length; i++) {
if (beanFactory
.getBean(beanFactory.getBeanDefinitionNames()[i])
.toString()
.contains("compute")) {
actionSet.add((Action) beanFactory.getBean(beanFactory.getBeanDefinitionNames()[i]));
}
}
}
return actionSet;
}
/** Generate attribute List. */
public static final void generateAttributeList() {
if (attributes.isEmpty()) {
// add all attributes to attribute list
attributes.add("occi.compute.architecture");
attributes.add("occi.compute.cores");
attributes.add("occi.compute.hostname");
attributes.add("occi.compute.memory");
attributes.add("occi.compute.speed");
attributes.add("occi.compute.state");
}
}
/**
* Return the compute attributes.
*
* @return attributes
*/
public static final HashSet<String> getAttributes() {
return attributes;
}
/** @param start the start to set */
public final void setStart(Action start) {
this.start = start;
}
/** @return the start */
public final Action getStart() {
return start;
}
/** @param stop the stop to set */
public final void setStop(Action stop) {
this.stop = stop;
}
/** @return the stop */
public final Action getStop() {
return stop;
}
/** @param restart the restart to set */
public final void setRestart(Action restart) {
this.restart = restart;
}
/** @return the restart */
public final Action getRestart() {
return restart;
}
/** @param suspend the suspend to set */
public final void setSuspend(Action suspend) {
this.suspend = suspend;
}
/** @return the suspend */
public final Action getSuspend() {
return suspend;
}
}
public static void main(String[] args) {
XmlBeanFactory factory = new XmlBeanFactory(new ClassPathResource("Beans.xml"));
HelloWorld obj = (HelloWorld) factory.getBean("helloWorld");
System.out.println("message:" + obj.getMessage());
}
@SuppressWarnings("unchecked")
public static XmlToMapParser<String, Object> makeParser(Resource resource) {
XmlBeanFactory beanFactory = new XmlBeanFactory(resource);
return beanFactory.getBean(XmlToMapParser.class);
}
/**
* 根据bean的 name获得对象
*
* @param beanName
* @return Object
*/
public static Object getInstance(String beanName) {
return xmlBeanFactory.getBean(beanName);
}
