List of usage examples for java.lang Class isPrimitive
@HotSpotIntrinsicCandidate public native boolean isPrimitive();
From source file:com.glaf.core.util.ReflectUtils.java
/** * get class desc. boolean[].class => "[Z" Object.class => * "Ljava/lang/Object;"/* ww w. j a va2s.com*/ * * @param c * class. * @return desc. * @throws NotFoundException */ public static String getDesc(Class<?> c) { StringBuilder ret = new StringBuilder(); while (c.isArray()) { ret.append('['); c = c.getComponentType(); } if (c.isPrimitive()) { String t = c.getName(); if ("void".equals(t)) ret.append(JVM_VOID); else if ("boolean".equals(t)) ret.append(JVM_BOOLEAN); else if ("byte".equals(t)) ret.append(JVM_BYTE); else if ("char".equals(t)) ret.append(JVM_CHAR); else if ("double".equals(t)) ret.append(JVM_DOUBLE); else if ("float".equals(t)) ret.append(JVM_FLOAT); else if ("int".equals(t)) ret.append(JVM_INT); else if ("long".equals(t)) ret.append(JVM_LONG); else if ("short".equals(t)) ret.append(JVM_SHORT); } else { ret.append('L'); ret.append(c.getName().replace('.', '/')); ret.append(';'); } return ret.toString(); }
From source file:com.alibaba.dubboadmin.web.mvc.RouterController.java
private boolean isPrimitive(Class<?> cls) { return cls.isPrimitive() || cls == Boolean.class || cls == Byte.class || cls == Character.class || cls == Short.class || cls == Integer.class || cls == Long.class || cls == Float.class || cls == Double.class || cls == String.class; }
From source file:com.evolveum.midpoint.repo.sql.query2.resolution.ItemPathResolver.java
/** * This method provides transformation from {@link String} value defined in * {@link com.evolveum.midpoint.repo.sql.query.definition.VirtualQueryParam#value()} to real object. Currently only * to simple types and enum values./*from w ww .j a va 2s . c o m*/ */ private Object createQueryParamValue(VirtualQueryParam param) throws QueryException { Class type = param.type(); String value = param.value(); try { if (type.isPrimitive()) { return type.getMethod("valueOf", new Class[] { String.class }).invoke(null, new Object[] { value }); } if (type.isEnum()) { return Enum.valueOf(type, value); } } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException | RuntimeException ex) { throw new QueryException("Couldn't transform virtual query parameter '" + param.name() + "' from String to '" + type + "', reason: " + ex.getMessage(), ex); } throw new QueryException("Couldn't transform virtual query parameter '" + param.name() + "' from String to '" + type + "', it's not yet implemented."); }
From source file:com.freetmp.common.util.ClassUtils.java
public static boolean isAssignableValue(Class<?> type, Object value) { Assert.notNull(type, "Type must not be null"); return (value != null ? isAssignable(type, value.getClass()) : !type.isPrimitive()); }
From source file:com.metaparadigm.jsonrpc.ArraySerializer.java
@Override public boolean canSerialize(Class clazz, Class jsonClazz) { Class cc = clazz.getComponentType(); return (super.canSerialize(clazz, jsonClazz) || ((jsonClazz == null || jsonClazz == JSONArray.class) && (clazz.isArray() && !cc.isPrimitive()))); }
From source file:com.wantscart.jade.core.RowMapperFactoryImpl.java
@Override public RowMapper getRowMapper(Modifier modifier) { RowHandler rowHandler = modifier.getAnnotation(RowHandler.class); if (rowHandler != null) { if (rowHandler.rowMapper() != RowHandler.ByDefault.class) { try { RowMapper rowMapper = rowHandler.rowMapper().newInstance(); if (logger.isInfoEnabled()) { logger.info("using rowMapper " + rowMapper + " for " + modifier); }/*w ww. ja v a 2s . co m*/ return rowMapper; } catch (Exception ex) { throw new BeanInstantiationException(rowHandler.rowMapper(), ex.getMessage(), ex); } } } // Class<?> returnClassType = modifier.getReturnType(); Class<?> rowType = getRowType(modifier); // BUGFIX: SingleColumnRowMapper ? Primitive Type if (rowType.isPrimitive()) { rowType = ClassUtils.primitiveToWrapper(rowType); } // ? RowMapper RowMapper rowMapper; // ?(?2Map) if (TypeUtils.isColumnType(rowType)) { if (returnClassType == Map.class) { rowMapper = new MapEntryColumnRowMapper(modifier, rowType); } else { rowMapper = new SingleColumnRowMapper(rowType); } } // Bean?????? else { if (rowType == Map.class) { rowMapper = new ColumnMapRowMapper(); } else if (rowType.isArray()) { rowMapper = new ArrayRowMapper(rowType); } else if ((rowType == List.class) || (rowType == Collection.class)) { rowMapper = new ListRowMapper(modifier); } else if (rowType == Set.class) { rowMapper = new SetRowMapper(modifier); } else { boolean checkColumns = (rowHandler == null) ? false : rowHandler.checkColumns(); boolean checkProperties = (rowHandler == null) ? false : rowHandler.checkProperties(); String key = rowType.getName() + "[checkColumns=" + checkColumns + "&checkProperties=" + checkProperties + "]"; rowMapper = rowMappers.get(key); if (rowMapper == null) { rowMapper = new BeanPropertyRowMapper(rowType, checkColumns, checkProperties); // jade's BeanPropertyRowMapper here rowMappers.put(key, rowMapper); } } // DAOMaprowMapper?Map.Entry if (returnClassType == Map.class) { rowMapper = new MapEntryRowMapper(modifier, rowMapper); } } if (logger.isInfoEnabled()) { logger.info("using rowMapper " + rowMapper + " for " + modifier); } return rowMapper; }
From source file:net.paoding.rose.jade.rowmapper.DefaultRowMapperFactory.java
@Override public RowMapper getRowMapper(StatementMetaData modifier) { RowHandler rowHandler = modifier.getAnnotation(RowHandler.class); if (rowHandler != null) { if (rowHandler.rowMapper() != RowHandler.ByDefault.class) { try { RowMapper rowMapper = rowHandler.rowMapper().newInstance(); if (logger.isInfoEnabled()) { logger.info("using rowMapper " + rowMapper + " for " + modifier); }//from www. j a v a 2 s . c o m return rowMapper; } catch (Exception ex) { throw new BeanInstantiationException(rowHandler.rowMapper(), ex.getMessage(), ex); } } } // Class<?> returnClassType = modifier.getMethod().getReturnType(); Class<?> rowType = getRowType(modifier); // BUGFIX: SingleColumnRowMapper ? Primitive Type if (rowType.isPrimitive()) { rowType = ClassUtils.primitiveToWrapper(rowType); } // ? RowMapper RowMapper rowMapper; // ?(?2Map) if (TypeUtils.isColumnType(rowType)) { if (returnClassType == Map.class) { rowMapper = new MapEntryColumnRowMapper(modifier, rowType); } else { rowMapper = new SingleColumnRowMapper(rowType); } } // Bean?????? else { if (rowType == Map.class) { rowMapper = new ColumnMapRowMapper(); } else if (rowType.isArray()) { rowMapper = new ArrayRowMapper(rowType); } else if ((rowType == List.class) || (rowType == Collection.class)) { rowMapper = new ListRowMapper(modifier); } else if (rowType == Set.class) { rowMapper = new SetRowMapper(modifier); } else { boolean checkColumns = (rowHandler == null) ? true : rowHandler.checkColumns(); boolean checkProperties = (rowHandler == null) ? false : rowHandler.checkProperties(); String key = rowType.getName() + "[checkColumns=" + checkColumns + "&checkProperties=" + checkProperties + "]"; rowMapper = rowMappers.get(key); if (rowMapper == null) { rowMapper = new BeanPropertyRowMapper(rowType, checkColumns, checkProperties); // jade's BeanPropertyRowMapper here rowMappers.put(key, rowMapper); } } // DAOMaprowMapper?Map.Entry if (returnClassType == Map.class) { rowMapper = new MapEntryRowMapper(modifier, rowMapper); } } if (logger.isInfoEnabled()) { logger.info("using rowMapper " + rowMapper + " for " + modifier); } return rowMapper; }
From source file:demo.config.PropertyConverter.java
/** * Converts the specified value to the target class. If the class is a * primitive type (Integer.TYPE, Boolean.TYPE, etc) the value returned will * use the wrapper type (Integer.class, Boolean.class, etc). * /* ww w. j a v a 2 s . c om*/ * @param cls * the target class of the converted value * @param value * the value to convert * @param params * optional parameters used for the conversion * @return the converted value * @throws ConversionException * if the value is not compatible with the requested type * * @since 1.5 */ static Object to(Class<?> cls, Object value, Object[] params) throws ConversionException { if (cls.isInstance(value)) { return value; // no conversion needed } if (Boolean.class.equals(cls) || Boolean.TYPE.equals(cls)) { return toBoolean(value); } else if (Character.class.equals(cls) || Character.TYPE.equals(cls)) { return toCharacter(value); } else if (Number.class.isAssignableFrom(cls) || cls.isPrimitive()) { if (Integer.class.equals(cls) || Integer.TYPE.equals(cls)) { return toInteger(value); } else if (Long.class.equals(cls) || Long.TYPE.equals(cls)) { return toLong(value); } else if (Byte.class.equals(cls) || Byte.TYPE.equals(cls)) { return toByte(value); } else if (Short.class.equals(cls) || Short.TYPE.equals(cls)) { return toShort(value); } else if (Float.class.equals(cls) || Float.TYPE.equals(cls)) { return toFloat(value); } else if (Double.class.equals(cls) || Double.TYPE.equals(cls)) { return toDouble(value); } else if (BigInteger.class.equals(cls)) { return toBigInteger(value); } else if (BigDecimal.class.equals(cls)) { return toBigDecimal(value); } } else if (Date.class.equals(cls)) { return toDate(value, (String) params[0]); } else if (Calendar.class.equals(cls)) { return toCalendar(value, (String) params[0]); } else if (URL.class.equals(cls)) { return toURL(value); } else if (Locale.class.equals(cls)) { return toLocale(value); } else if (isEnum(cls)) { return convertToEnum(cls, value); } else if (Color.class.equals(cls)) { return toColor(value); } else if (cls.getName().equals(INTERNET_ADDRESS_CLASSNAME)) { return toInternetAddress(value); } else if (InetAddress.class.isAssignableFrom(cls)) { return toInetAddress(value); } throw new ConversionException("The value '" + value + "' (" + value.getClass() + ")" + " can't be converted to a " + cls.getName() + " object"); }
From source file:com.laxser.blitz.lama.core.RowMapperFactoryImpl.java
@Override public RowMapper getRowMapper(Modifier modifier) { RowHandler rowHandler = modifier.getAnnotation(RowHandler.class); if (rowHandler != null) { if (rowHandler.rowMapper() != RowHandler.ByDefault.class) { try { RowMapper rowMapper = rowHandler.rowMapper().newInstance(); if (logger.isInfoEnabled()) { logger.info("using rowMapper " + rowMapper + " for " + modifier); }/* ww w . j a v a 2s . c o m*/ return rowMapper; } catch (Exception ex) { throw new BeanInstantiationException(rowHandler.rowMapper(), ex.getMessage(), ex); } } } // Class<?> returnClassType = modifier.getReturnType(); Class<?> rowType = getRowType(modifier); // BUGFIX: SingleColumnRowMapper ? Primitive Type if (rowType.isPrimitive()) { rowType = ClassUtils.primitiveToWrapper(rowType); } // ? RowMapper RowMapper rowMapper; // ?(?2Map) if (TypeUtils.isColumnType(rowType)) { if (returnClassType == Map.class) { rowMapper = new MapEntryColumnRowMapper(modifier, rowType); } else { rowMapper = new SingleColumnRowMapper(rowType); } } // Bean?????? else { if (rowType == Map.class) { rowMapper = new ColumnMapRowMapper(); } else if (rowType.isArray()) { rowMapper = new ArrayRowMapper(rowType); } else if ((rowType == List.class) || (rowType == Collection.class)) { rowMapper = new ListRowMapper(modifier); } else if (rowType == Set.class) { rowMapper = new SetRowMapper(modifier); } else { boolean checkColumns = (rowHandler == null) ? true : rowHandler.checkColumns(); boolean checkProperties = (rowHandler == null) ? false : rowHandler.checkProperties(); String key = rowType.getName() + "[checkColumns=" + checkColumns + "&checkProperties=" + checkProperties + "]"; rowMapper = rowMappers.get(key); if (rowMapper == null) { rowMapper = new BeanPropertyRowMapper(rowType, checkColumns, checkProperties); // jade's BeanPropertyRowMapper here rowMappers.put(key, rowMapper); } } // DAOMaprowMapper?Map.Entry if (returnClassType == Map.class) { rowMapper = new MapEntryRowMapper(modifier, rowMapper); } } if (logger.isInfoEnabled()) { logger.info("using rowMapper " + rowMapper + " for " + modifier); } return rowMapper; }
From source file:com.phoenixnap.oss.ramlapisync.javadoc.JavaDocExtractor.java
/** * Extracts the Java Doc for a specific class from its Source code as well as any superclasses or implemented * interfaces./*from w w w. j a v a2s . co m*/ * * @param clazz The Class for which to get javadoc * @return A parsed documentation store with the class's Javadoc or empty if none is found. */ public JavaDocStore getJavaDoc(Class<?> clazz) { if (clazz.isArray()) { clazz = clazz.getComponentType(); } // we need to start off from some base directory if (baseDir == null || clazz.isPrimitive()) { return new JavaDocStore(); } String classPackage = clazz.getPackage() == null ? "" : clazz.getPackage().getName(); // lets eliminate some stardard stuff if (classPackage.startsWith("java") || (classPackage.startsWith("org") && (classPackage.startsWith("org.hibernate") || classPackage.startsWith("org.raml") || classPackage.startsWith("org.springframework")))) { return new JavaDocStore(); } if (javaDocCache.containsKey(clazz)) { return javaDocCache.get(clazz); } logger.debug("Getting Javadoc for: " + clazz.getSimpleName()); JavaDocStore javaDoc = new JavaDocStore(); try { File file = FileSearcher.fileSearch(baseDir, clazz); if (file != null) { logger.debug("Found: " + file.getAbsolutePath()); FileInputStream in = new FileInputStream(file); CompilationUnit cu; try { // parse the file cu = JavaParser.parse(in); } finally { in.close(); } // visit and print the class docs names new ClassVisitor(javaDoc).visit(cu, null); // visit and print the methods names new MethodVisitor(javaDoc).visit(cu, null); // visit and print the field names new FieldVisitor(javaDoc).visit(cu, null); } else { logger.warn("*** WARNING: Missing Source for: " + clazz.getSimpleName() + ". JavaDoc Unavailable."); } } catch (Exception ex) { logger.error(ex.getMessage(), ex); } // After we complete this class, we need to check its parents and interfaces to extract as much documentation as // possible if (clazz.getInterfaces() != null && clazz.getInterfaces().length > 0) { for (Class<?> interfaceClass : clazz.getInterfaces()) { javaDoc.merge(getJavaDoc(interfaceClass)); } } if (clazz.getSuperclass() != null && !clazz.getSuperclass().equals(Object.class)) { javaDoc.merge(getJavaDoc(clazz.getSuperclass())); } javaDocCache.put(clazz, javaDoc); return javaDoc; }