List of usage examples for java.lang Class cast
@SuppressWarnings("unchecked") @HotSpotIntrinsicCandidate public T cast(Object obj)
From source file:com.cedarsoft.configuration.xml.ConfigurationAccessTest.java
License:asdf
@Test public void testCallback() { DefaultValueProvider defaultValueProvider = new DefaultValueProvider() { @Override/*from w w w. ja v a 2s .com*/ @Nonnull public <T> T getDefaultValue(@Nonnull String key, @Nonnull Class<T> type) { return type.cast("1234"); } }; ConfigurationAccess<String> configurationAccess = new ConfigurationAccess<String>(configuration, String.class, "key", defaultValueProvider); assertEquals("1234", configurationAccess.resolve()); assertEquals("1234", configuration.getString("key")); }
From source file:com.consol.citrus.admin.converter.endpoint.AbstractEndpointConverter.java
/** * * @param setter//from w w w . j ava 2s . c o m * @param value * @return */ private Object getMethodArgument(Method setter, String value) { Class<?> type = setter.getParameterTypes()[0]; if (type.isInstance(value)) { return type.cast(value); } try { return new SimpleTypeConverter().convertIfNecessary(value, type); } catch (ConversionNotSupportedException e) { if (String.class.equals(type)) { return value.toString(); } throw new ApplicationRuntimeException("Unable to convert method argument type", e); } }
From source file:de.pixida.logtest.designer.automaton.BaseEdge.java
<T> T getSourceNode(final Class<T> clz) { Validate.notNull(clz);//from w ww. java 2 s. c o m Validate.isTrue(this.sourceNodeIsOfType(clz)); return clz.cast(this.sourceNode); }
From source file:de.pixida.logtest.designer.automaton.BaseEdge.java
<T> T getTargetNode(final Class<T> clz) { Validate.notNull(clz);/*from ww w.ja va2 s. c o m*/ Validate.isTrue(this.targetNodeIsOfType(clz)); return clz.cast(this.targetNode); }
From source file:com.orchestra.portale.controller.GetPageController.java
@RequestMapping(value = "/getPage", params = "id") public ModelAndView getPagebyId(@RequestParam(value = "id") String id) { ModelAndView model = new ModelAndView("page"); Pages page = pm.findPageById(id);//from www . j av a 2 s .co m model.addObject("pages", page); ArrayList<CompletePOI> pois = new ArrayList<CompletePOI>(); if (page.getIdPoiList() != null) { pois = (ArrayList<CompletePOI>) pm.getCompletePoisById(page.getIdPoiList()); model.addObject("poivicini", pois); } else { if (page.getCategorySlugList() != null) { Iterable<CompletePOI> poilist = pm.getCompletePoiByCategories(page.getCategorySlugList()); model.addObject("poivicini", poilist); } } if (page.getComponents() != null) { for (AbstractPoiComponent comp : page.getComponents()) { //associazione delle componenti al model tramite lo slug String slug = comp.slug(); int index = slug.lastIndexOf("."); String cname = slug.substring(index + 1).replace("Component", "").toLowerCase(); Class c; try { c = Class.forName(slug); model.addObject(cname, c.cast(comp)); } catch (ClassNotFoundException ex) { Logger.getLogger(GetPageController.class.getName()).log(Level.SEVERE, null, ex); } } } return model; }
From source file:cz.cvut.wpa.prjmgr.DAO.HibernateDAO.java
public <ENTITY> ENTITY getByPropertyUnique(String property, Object value, Class<ENTITY> clazz) { ENTITY e;/*from w ww .java 2s . c o m*/ if (value == null) { e = clazz.cast(getEntityManager() .createQuery("FROM " + clazz.getSimpleName() + " WHERE " + property + " IS NULL") .getSingleResult()); } else { e = clazz.cast(getEntityManager() .createQuery("FROM " + clazz.getSimpleName() + " WHERE " + property + " = :value") .setParameter("value", value).getSingleResult()); } return e; }
From source file:org.killbill.billing.client.KillBillHttpClient.java
private static <T> T createEmptyResult(final Class<T> clazz) {// Return empty list for KillBillObjects instead of null for convenience if (Iterable.class.isAssignableFrom(clazz)) { for (final Constructor constructor : clazz.getConstructors()) { if (constructor.getParameterTypes().length == 0) { try { return clazz.cast(constructor.newInstance()); } catch (final InstantiationException e) { return null; } catch (final IllegalAccessException e) { return null; } catch (final InvocationTargetException e) { return null; }//w w w. j av a 2 s .c o m } } return null; } else { return null; } }
From source file:Main.java
/** Evaluates an XPath returning null if not found. <br> * <br>//from w w w . j av a 2s .c o m * This is intended for use with pre-defined XPaths stored as constants, * where runtime exceptions should not be possible. * @param expression The XPath expression to evaluate. * @param item The {@link Node} or other item to evaluate the XPath on. * @param type The type to return, this must be one of the following: * {@link String}, {@link CharSequence}, {@link Boolean}, * {@link Node}, {@link NodeList}, {@link Double}, or * {@link Number}. * @throws AssertionError If the nested call to <tt>XPath.newInstance(path)</tt> * throws an {@link XPathExpressionException}. */ public static <T> T evalXPath(String expression, Object item, Class<T> type) { Object val; if (type == String.class) val = evalXPath(expression, item, XPathConstants.STRING); else if (type == CharSequence.class) val = evalXPath(expression, item, XPathConstants.STRING); else if (type == Boolean.class) val = evalXPath(expression, item, XPathConstants.BOOLEAN); else if (type == Boolean.TYPE) val = evalXPath(expression, item, XPathConstants.BOOLEAN); else if (type == Node.class) val = evalXPath(expression, item, XPathConstants.NODE); else if (type == NodeList.class) val = evalXPath(expression, item, XPathConstants.NODESET); else if (type == Double.class) val = evalXPath(expression, item, XPathConstants.NUMBER); else if (type == Double.TYPE) val = evalXPath(expression, item, XPathConstants.NUMBER); else if (type == Number.class) val = evalXPath(expression, item, XPathConstants.NUMBER); else throw new IllegalArgumentException("Invalid type given " + type); return type.cast(val); }
From source file:com.orchestra.portale.controller.GetPageController.java
@RequestMapping(value = "/page", params = "sec") public ModelAndView getPagebySlug(@RequestParam(value = "sec") String sluginp) { ModelAndView model = new ModelAndView("page"); if (sluginp.equals("home")) { model = new ModelAndView("home"); }//from w w w. ja v a 2 s . com Pages page = pm.findPageBySlug(sluginp); model.addObject("pages", page); ArrayList<CompletePOI> pois = new ArrayList<CompletePOI>(); if (page.getIdPoiList() != null) { pois = (ArrayList<CompletePOI>) pm.getCompletePoisById(page.getIdPoiList()); model.addObject("poivicini", pois); } else { if (page.getCategorySlugList() != null) { Iterable<CompletePOI> poilist = pm.getCompletePoiByCategories(page.getCategorySlugList()); model.addObject("poivicini", poilist); } } if (page.getComponents() != null) { for (AbstractPoiComponent comp : page.getComponents()) { //associazione delle componenti al model tramite lo slug String slug = comp.slug(); int index = slug.lastIndexOf("."); String cname = slug.substring(index + 1).replace("Component", "").toLowerCase(); Class c; try { c = Class.forName(slug); model.addObject(cname, c.cast(comp)); } catch (ClassNotFoundException ex) { Logger.getLogger(GetPageController.class.getName()).log(Level.SEVERE, null, ex); } } } return model; }
From source file:hudson.model.Actionable.java
/** * Gets the action (first instance to be found) of a specified type that contributed to this build. * * @param type// w w w. j av a2 s. c o m * @return The action or <code>null</code> if no such actions exist. * @see #getActions(Class) */ public <T extends Action> T getAction(Class<T> type) { for (Action a : getActions()) if (type.isInstance(a)) return type.cast(a); return null; }