本文整理了Java中org.opencastproject.util.data.Option.option()方法的一些代码示例，展示了Option.option()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Option.option()方法的具体详情如下：
包路径：org.opencastproject.util.data.Option
类名称：Option
方法名：option

Option.option介绍

[英]#option(Object) as a function.
[中]

代码示例

代码示例来源：origin: opencast/opencast

@Override
public Option<T> unmarshal(T o) throws Exception {
 return Option.option(o);
}

代码示例来源：origin: opencast/opencast

@Override
 public Option<A> apply(A a) {
  return option(a);
 }
};

代码示例来源：origin: opencast/opencast

@Override
 public Option<A> apply(EntityManager em) {
  return option(em.find(clazz, primaryKey));
 }
};

代码示例来源：origin: opencast/opencast

@Override public Option<A> apply(EntityManager em) {
  return option(em.find(clazz, primaryKey));
 }
};

代码示例来源：origin: opencast/opencast

@Override
 public Option<B> apply(A a) {
  return option(map.get(a));
 }
};

代码示例来源：origin: opencast/opencast

/**
 * Open a classpath resource using the class loader of the given class.
 *
 * @return an input stream to the resource wrapped in a Some or none if the resource cannot be found
 */
public static Option<InputStream> openClassPathResource(String resource, Class<?> clazz) {
 return option(clazz.getResourceAsStream(resource));
}

代码示例来源：origin: opencast/opencast

/** Extract the build number of a bundle. */
 public static Option<String> getBuildNumber(Bundle bundle) {
  return option(bundle.getHeaders().get(MANIFEST_BUILD_NUMBER));
 }
}

代码示例来源：origin: opencast/opencast

/** Evaluate the xpath expression against the contained document. The expression must return a nodelist. */
// todo replace return type with Valid once it is implemented
public Option<NodeList> nodeSet(String expr) {
 try {
  return option(((NodeList) xpath.evaluate(expr, node, XPathConstants.NODESET)));
 } catch (XPathExpressionException e) {
  return none();
 }
}

代码示例来源：origin: opencast/opencast

/**
 * Get an optional, non-blank value from the <em>bundle</em> context.
 *
 * @throws RuntimeException
 *           key does not exist or its value is blank
 */
public static Option<String> getOptContextProperty(ComponentContext cc, String key) {
 return option(cc.getBundleContext().getProperty(key)).bind(Strings.trimToNone);
}

代码示例来源：origin: opencast/opencast

@Override public Option<Date> apply(DublinCoreValue dublinCoreValue) {
  return option(decodeDate(dublinCoreValue));
 }
};

代码示例来源：origin: opencast/opencast

/** Evaluate the xpath expression against the contained document. The expression must return a node. */
// todo replace return type with Valid once it is implemented
public Option<Node> node(String expr) {
 try {
  return option((Node) xpath.evaluate(expr, node, XPathConstants.NODE));
 } catch (XPathExpressionException e) {
  return none();
 }
}

代码示例来源：origin: opencast/opencast

/** Evaluate the xpath expression against the contained document. The expression must return a string (text). */
// todo replace return type with Valid once it is implemented
public Option<String> string(String expr) {
 try {
  return option(((String) xpath.evaluate(expr, node, XPathConstants.STRING)).trim());
 } catch (XPathExpressionException e) {
  return none();
 }
}

代码示例来源：origin: opencast/opencast

@Override public String getMountPoint() {
  for (HttpResponse r : option(getResponse(get("mountpoint"), HttpStatus.SC_OK))) {
   try {
    return EntityUtils.toString(r.getEntity());
   } catch (IOException e) {
    logger.error("Cannot contact remote service", e);
    return chuck(e);
   }
  }
  throw new RuntimeException("Cannot contact remote service");
 }
}

代码示例来源：origin: opencast/opencast

/** Get the OAI-PMH server URL of the current organization. */
 public static Option<String> oaiPmhServerUrlOfCurrentOrganization(SecurityService secSvc) {
  return option(secSvc.getOrganization().getProperties().get(ORG_CFG_OAIPMH_SERVER_HOSTURL));
 }
}

代码示例来源：origin: opencast/opencast

/**
 * Get a configuration option.
 *
 * @deprecated use {@link #getConfig(WorkflowInstance, String)} or {@link #getOptConfig(org.opencastproject.workflow.api.WorkflowInstance, String)}
 */
protected Option<String> getCfg(WorkflowInstance wi, String key) {
 return option(wi.getCurrentOperation().getConfiguration(key));
}

代码示例来源：origin: opencast/opencast

@Override
 public Option<String> apply(MediaPackageElement mpe) {
  return option(mpe.getChecksum().getValue());
 }
};

代码示例来源：origin: opencast/opencast

@Override public String getPrefix(final String uri) {
 return option(b.getPrefix(uri)).getOrElse(new Function0<String>() {
  @Override public String apply() {
   return a.getPrefix(uri);
  }
 });
}

代码示例来源：origin: opencast/opencast

/** OSGi callback */
public void activate(ComponentContext cc) {
 host = option(getContextProperty(cc, OpencastConstants.SERVER_URL_PROPERTY)).bind(Strings.trimToNone).getOrElse(
     UrlSupport.DEFAULT_BASE_URL);
 for (BundleInfoDb a : db)
  a.clear(host);
 cc.getBundleContext().addBundleListener(this);
 for (Bundle b : cc.getBundleContext().getBundles()) {
  logBundle(b);
 }
}

代码示例来源：origin: opencast/opencast

/**
 * Get an optional boolean from a dictionary.
 */
public static Option<Boolean> getOptCfgAsBoolean(Dictionary d, String key) {
 return option(d.get(key)).bind(Strings.asString()).map(Strings.toBool);
}

代码示例来源：origin: opencast/opencast

@Override
public Option<Date[]> getTemporalPeriod() {
 if (temporalOpt.isSome()) {
  if (temporalOpt.get() instanceof DCMIPeriod) {
   DCMIPeriod p = (DCMIPeriod) temporalOpt.get();
   return option(new Date[] { p.getStart(), p.getEnd() });
  }
 }
 return Option.none();
}