List of usage examples for java.lang Class getModifiers
@HotSpotIntrinsicCandidate public native int getModifiers();
From source file:RevEngAPI.java
/** Generate a .java file for the outline of the given class. */ public void doClass(Class c) throws IOException { className = c.getName();//from w w w . j a v a2 s . co m // pre-compute offset for stripping package name classNameOffset = className.lastIndexOf('.') + 1; // Inner class if (className.indexOf('$') != -1) return; // get name, as String, with . changed to / String slashName = className.replace('.', '/'); String fileName = slashName + ".java"; System.out.println(className + " --> " + fileName); String dirName = slashName.substring(0, slashName.lastIndexOf("/")); new File(dirName).mkdirs(); // create the file. PrintWriter out = new PrintWriter(new FileWriter(fileName)); out.println("// Generated by RevEngAPI for class " + className); // If in a package, say so. Package pkg; if ((pkg = c.getPackage()) != null) { out.println("package " + pkg.getName() + ';'); out.println(); } // print class header int cMods = c.getModifiers(); printMods(cMods, out); out.print("class "); out.print(trim(c.getName())); out.print(' '); // XXX get superclass out.println('{'); // print constructors Constructor[] ctors = c.getDeclaredConstructors(); for (int i = 0; i < ctors.length; i++) { if (i == 0) { out.println(); out.println("\t// Constructors"); } Constructor cons = ctors[i]; int mods = cons.getModifiers(); if (Modifier.isPrivate(mods)) continue; out.print('\t'); printMods(mods, out); out.print(trim(cons.getName()) + "("); Class[] classes = cons.getParameterTypes(); for (int j = 0; j < classes.length; j++) { if (j > 0) out.print(", "); out.print(trim(classes[j].getName()) + ' ' + mkName(PREFIX_ARG, j)); } out.println(") {"); out.print("\t}"); } // print method names Method[] mems = c.getDeclaredMethods(); for (int i = 0; i < mems.length; i++) { if (i == 0) { out.println(); out.println("\t// Methods"); } Method m = mems[i]; if (m.getName().startsWith("access$")) continue; int mods = m.getModifiers(); if (Modifier.isPrivate(mods)) continue; out.print('\t'); printMods(mods, out); out.print(m.getReturnType()); out.print(' '); out.print(trim(m.getName()) + "("); Class[] classes = m.getParameterTypes(); for (int j = 0; j < classes.length; j++) { if (j > 0) out.print(", "); out.print(trim(classes[j].getName()) + ' ' + mkName(PREFIX_ARG, j)); } out.println(") {"); out.println("\treturn " + defaultValue(m.getReturnType()) + ';'); out.println("\t}"); } // print fields Field[] flds = c.getDeclaredFields(); for (int i = 0; i < flds.length; i++) { if (i == 0) { out.println(); out.println("\t// Fields"); } Field f = flds[i]; int mods = f.getModifiers(); if (Modifier.isPrivate(mods)) continue; out.print('\t'); printMods(mods, out); out.print(trim(f.getType().getName())); out.print(' '); out.print(f.getName()); if (Modifier.isFinal(mods)) { try { out.print(" = " + f.get(null)); } catch (IllegalAccessException ex) { out.print("; // " + ex.toString()); } } out.println(';'); } out.println("}"); //out.flush(); out.close(); }
From source file:com.evolveum.midpoint.prism.marshaller.BeanUnmarshaller.java
private <T> T instantiateWithSubtypeGuess(@NotNull Class<T> beanClass, Collection<QName> fields) throws SchemaException { if (!Modifier.isAbstract(beanClass.getModifiers())) { return instantiate(beanClass); // non-abstract classes are currently instantiated directly (could be changed) }/* w w w . jav a2 s . c o m*/ Class<? extends T> subclass = inspector.findMatchingSubclass(beanClass, fields); return instantiate(subclass); }
From source file:ca.uhn.fhir.parser.BaseParser.java
@SuppressWarnings("unchecked") ChildNameAndDef getChildNameAndDef(BaseRuntimeChildDefinition theChild, IBase theValue) { Class<? extends IBase> type = theValue.getClass(); String childName = theChild.getChildNameByDatatype(type); BaseRuntimeElementDefinition<?> childDef = theChild.getChildElementDefinitionByDatatype(type); if (childDef == null) { // if (theValue instanceof IBaseExtension) { // return null; // }//w ww . j av a 2s. c om /* * For RI structures Enumeration class, this replaces the child def * with the "code" one. This is messy, and presumably there is a better * way.. */ BaseRuntimeElementDefinition<?> elementDef = myContext.getElementDefinition(type); if (elementDef.getName().equals("code")) { Class<? extends IBase> type2 = myContext.getElementDefinition("code").getImplementingClass(); childDef = theChild.getChildElementDefinitionByDatatype(type2); childName = theChild.getChildNameByDatatype(type2); } // See possibly the user has extended a built-in type without // declaring it anywhere, as in XmlParserDstu3Test#testEncodeUndeclaredBlock if (childDef == null) { Class<?> nextSuperType = theValue.getClass(); while (IBase.class.isAssignableFrom(nextSuperType) && childDef == null) { if (Modifier.isAbstract(nextSuperType.getModifiers()) == false) { BaseRuntimeElementDefinition<?> def = myContext .getElementDefinition((Class<? extends IBase>) nextSuperType); Class<?> nextChildType = def.getImplementingClass(); childDef = theChild .getChildElementDefinitionByDatatype((Class<? extends IBase>) nextChildType); childName = theChild.getChildNameByDatatype((Class<? extends IBase>) nextChildType); } nextSuperType = nextSuperType.getSuperclass(); } } if (childDef == null) { throwExceptionForUnknownChildType(theChild, type); } } return new ChildNameAndDef(childName, childDef); }
From source file:ca.uhn.fhir.rest.method.BaseResourceReturningMethodBinding.java
@SuppressWarnings("unchecked") public BaseResourceReturningMethodBinding(Class<?> theReturnResourceType, Method theMethod, FhirContext theContext, Object theProvider) { super(theMethod, theContext, theProvider); Class<?> methodReturnType = theMethod.getReturnType(); if (Collection.class.isAssignableFrom(methodReturnType)) { myMethodReturnType = MethodReturnTypeEnum.LIST_OF_RESOURCES; Class<?> collectionType = ReflectionUtil.getGenericCollectionTypeOfMethodReturnType(theMethod); if (collectionType != null) { if (!Object.class.equals(collectionType) && !IBaseResource.class.isAssignableFrom(collectionType)) { throw new ConfigurationException( "Method " + theMethod.getDeclaringClass().getSimpleName() + "#" + theMethod.getName() + " returns an invalid collection generic type: " + collectionType); }/*from w w w . j av a 2 s.co m*/ } myResourceListCollectionType = collectionType; } else if (IBaseResource.class.isAssignableFrom(methodReturnType)) { if (Modifier.isAbstract(methodReturnType.getModifiers()) == false && theContext .getResourceDefinition((Class<? extends IBaseResource>) methodReturnType).isBundle()) { myMethodReturnType = MethodReturnTypeEnum.BUNDLE_RESOURCE; } else { myMethodReturnType = MethodReturnTypeEnum.RESOURCE; } } else if (Bundle.class.isAssignableFrom(methodReturnType)) { myMethodReturnType = MethodReturnTypeEnum.BUNDLE; } else if (IBundleProvider.class.isAssignableFrom(methodReturnType)) { myMethodReturnType = MethodReturnTypeEnum.BUNDLE_PROVIDER; } else if (MethodOutcome.class.isAssignableFrom(methodReturnType)) { myMethodReturnType = MethodReturnTypeEnum.METHOD_OUTCOME; } else { throw new ConfigurationException("Invalid return type '" + methodReturnType.getCanonicalName() + "' on method '" + theMethod.getName() + "' on type: " + theMethod.getDeclaringClass().getCanonicalName()); } if (theReturnResourceType != null) { if (IBaseResource.class.isAssignableFrom(theReturnResourceType)) { if (Modifier.isAbstract(theReturnResourceType.getModifiers()) || Modifier.isInterface(theReturnResourceType.getModifiers())) { // If we're returning an abstract type, that's ok } else { myResourceType = (Class<? extends IResource>) theReturnResourceType; myResourceName = theContext.getResourceDefinition(myResourceType).getName(); } } } myPreferTypesList = createPreferTypesList(); }
From source file:com.comtop.cap.bm.metadata.common.dwr.CapMapConverter.java
@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
public Object convertInbound(Class<?> paramType, InboundVariable data) throws ConversionException {
if (data.isNull()) {
return null;
}/*from w ww. ja v a 2s. co m*/
String value = data.getValue();
// If the text is null then the whole bean is null
if (value.trim().equals(ProtocolConstants.INBOUND_NULL)) {
return null;
}
if (!value.startsWith(ProtocolConstants.INBOUND_MAP_START)
|| !value.endsWith(ProtocolConstants.INBOUND_MAP_END)) {
log.warn("Expected object while converting data for " + paramType.getName() + " in "
+ data.getContext().getCurrentProperty() + ". Passed: " + value);
throw new ConversionException(paramType, "Data conversion error. See logs for more details.");
}
value = value.substring(1, value.length() - 1);
try {
// Maybe we ought to check that the paramType isn't expecting a more
// distinct type of Map and attempt to create that?
Map<Object, Object> map;
// If paramType is concrete then just use whatever we've got.
if (!paramType.isInterface() && !Modifier.isAbstract(paramType.getModifiers())) {
// If there is a problem creating the type then we have no way
// of completing this - they asked for a specific type and we
// can't create that type. I don't know of a way of finding
// subclasses that might be instaniable so we accept failure.
map = (Map<Object, Object>) paramType.newInstance();
} else {
map = new HashMap<Object, Object>();
}
// Get the extra type info
Property parent = data.getContext().getCurrentProperty();
Property keyProp = parent.createChild(0);
keyProp = converterManager.checkOverride(keyProp);
Property valProp = parent.createChild(1);
valProp = converterManager.checkOverride(valProp);
// We should put the new object into the working map in case it
// is referenced later nested down in the conversion process.
data.getContext().addConverted(data, paramType, map);
InboundContext incx = data.getContext();
// Loop through the property declarations
StringTokenizer st = new StringTokenizer(value, ",");
int size = st.countTokens();
for (int i = 0; i < size; i++) {
String token = st.nextToken();
if (token.trim().length() == 0) {
continue;
}
int colonpos = token.indexOf(ProtocolConstants.INBOUND_MAP_ENTRY);
if (colonpos == -1) {
throw new ConversionException(paramType, "Missing " + ProtocolConstants.INBOUND_MAP_ENTRY
+ " in object description: {1}" + token);
}
String valStr = token.substring(colonpos + 1).trim();
String[] splitIv = ConvertUtil.splitInbound(valStr);
String splitIvValue = splitIv[ConvertUtil.INBOUND_INDEX_VALUE];
String splitIvType = splitIv[ConvertUtil.INBOUND_INDEX_TYPE];
InboundVariable valIv = new InboundVariable(incx, null, splitIvType, splitIvValue);
valIv.dereference();
Class valTyClass = String.class;
if ("boolean".equals(valIv.getType())) {
valTyClass = Boolean.class;
} else if ("array".equals(valIv.getType())) {
valTyClass = ArrayList.class;
} else if ("number".equals(valIv.getType())) {
String strValue = valIv.getValue();
if (strValue.indexOf(".") != -1) {
valTyClass = Double.class;
} else {
valTyClass = Integer.class;
}
} else if ("date".equals(valIv.getType())) {
valTyClass = Date.class;
}
Object val = converterManager.convertInbound(valTyClass, valIv, valProp);
String keyStr = token.substring(0, colonpos).trim();
map.put(keyStr, val);
}
return map;
} catch (ConversionException ex) {
throw ex;
} catch (Exception ex) {
throw new ConversionException(paramType, ex);
}
}
From source file:org.broadinstitute.sting.commandline.ArgumentTypeDescriptor.java
@Override @SuppressWarnings("unchecked") public Object parse(ParsingEngine parsingEngine, ArgumentSource source, Type fulltype, ArgumentMatches matches) {//w w w . java 2s. c o m Class type = makeRawTypeIfNecessary(fulltype); Type componentType; Object result; if (Collection.class.isAssignableFrom(type)) { // If this is a generic interface, pick a concrete implementation to create and pass back. // Because of type erasure, don't worry about creating one of exactly the correct type. if (Modifier.isInterface(type.getModifiers()) || Modifier.isAbstract(type.getModifiers())) { if (java.util.List.class.isAssignableFrom(type)) type = ArrayList.class; else if (java.util.Queue.class.isAssignableFrom(type)) type = java.util.ArrayDeque.class; else if (java.util.Set.class.isAssignableFrom(type)) type = java.util.TreeSet.class; } componentType = getCollectionComponentType(source.field); ArgumentTypeDescriptor componentArgumentParser = parsingEngine .selectBestTypeDescriptor(makeRawTypeIfNecessary(componentType)); Collection collection; try { collection = (Collection) type.newInstance(); } catch (InstantiationException e) { logger.fatal( "ArgumentParser: InstantiationException: cannot convert field " + source.field.getName()); throw new ReviewedStingException( "constructFromString:InstantiationException: Failed conversion " + e.getMessage()); } catch (IllegalAccessException e) { logger.fatal( "ArgumentParser: IllegalAccessException: cannot convert field " + source.field.getName()); throw new ReviewedStingException( "constructFromString:IllegalAccessException: Failed conversion " + e.getMessage()); } for (ArgumentMatch match : matches) { for (ArgumentMatch value : match) { Object object = componentArgumentParser.parse(parsingEngine, source, componentType, new ArgumentMatches(value)); collection.add(object); // WARNING: Side effect! parsingEngine.addTags(object, value.tags); } } result = collection; } else if (type.isArray()) { componentType = type.getComponentType(); ArgumentTypeDescriptor componentArgumentParser = parsingEngine .selectBestTypeDescriptor(makeRawTypeIfNecessary(componentType)); // Assemble a collection of individual values used in this computation. Collection<ArgumentMatch> values = new ArrayList<ArgumentMatch>(); for (ArgumentMatch match : matches) for (ArgumentMatch value : match) values.add(value); result = Array.newInstance(makeRawTypeIfNecessary(componentType), values.size()); int i = 0; for (ArgumentMatch value : values) { Object object = componentArgumentParser.parse(parsingEngine, source, componentType, new ArgumentMatches(value)); Array.set(result, i++, object); // WARNING: Side effect! parsingEngine.addTags(object, value.tags); } } else throw new ReviewedStingException("Unsupported compound argument type: " + type); return result; }
From source file:org.structr.module.JarConfigurationProvider.java
private void importResource(Module module) throws IOException { final Set<String> classes = module.getClasses(); for (final String name : classes) { String className = StringUtils.removeStart(name, "."); logger.log(Level.FINE, "Instantiating class {0} ", className); try {/*from w w w . j a v a 2 s. co m*/ // instantiate class.. Class clazz = Class.forName(className); int modifiers = clazz.getModifiers(); logger.log(Level.FINE, "Class {0} instantiated: {1}", new Object[] { className, clazz }); // register node entity classes if (NodeInterface.class.isAssignableFrom(clazz)) { registerEntityType(clazz); } // register entity classes if (AbstractRelationship.class.isAssignableFrom(clazz) && !(Modifier.isAbstract(modifiers))) { registerEntityType(clazz); } // register services if (Service.class.isAssignableFrom(clazz) && !(Modifier.isAbstract(modifiers))) { Services.getInstance().registerServiceClass(clazz); } // register agents if (Agent.class.isAssignableFrom(clazz) && !(Modifier.isAbstract(modifiers))) { String simpleName = clazz.getSimpleName(); String fullName = clazz.getName(); agentClassCache.put(simpleName, clazz); agentPackages.add(fullName.substring(0, fullName.lastIndexOf("."))); } } catch (Throwable t) { } } }
From source file:org.metaworks.dwr.MetaworksMapConverter.java
@SuppressWarnings("unchecked") public Object convertInbound(Class<?> paramType, InboundVariable data) throws ConversionException { if (data.isNull()) { return null; }/*from w w w .j a v a 2 s. c o m*/ String value = data.getValue(); // If the text is null then the whole bean is null if (value.trim().equals(ProtocolConstants.INBOUND_NULL)) { return null; } if (!value.startsWith(ProtocolConstants.INBOUND_MAP_START) || !value.endsWith(ProtocolConstants.INBOUND_MAP_END)) { log.warn("Expected object while converting data for " + paramType.getName() + " in " + data.getContext().getCurrentProperty() + ". Passed: " + value); throw new ConversionException(paramType, "Data conversion error. See logs for more details."); } value = value.substring(1, value.length() - 1); try { // Maybe we ought to check that the paramType isn't expecting a more // distinct type of Map and attempt to create that? Map<Object, Object> map; // If paramType is concrete then just use whatever we've got. if (!paramType.isInterface() && !Modifier.isAbstract(paramType.getModifiers())) { // If there is a problem creating the type then we have no way // of completing this - they asked for a specific type and we // can't create that type. I don't know of a way of finding // subclasses that might be instaniable so we accept failure. map = (Map<Object, Object>) paramType.newInstance(); } else { map = new HashMap<Object, Object>(); } // Get the extra type info Property parent = data.getContext().getCurrentProperty(); Property keyProp = parent.createChild(0); keyProp = converterManager.checkOverride(keyProp); Class<?> keyType = keyProp.getPropertyType(); Property valProp = parent.createChild(1); valProp = converterManager.checkOverride(valProp); Class<?> valType = valProp.getPropertyType(); // We should put the new object into the working map in case it // is referenced later nested down in the conversion process. data.getContext().addConverted(data, paramType, map); InboundContext incx = data.getContext(); // Loop through the property declarations StringTokenizer st = new StringTokenizer(value, ","); int size = st.countTokens(); for (int i = 0; i < size; i++) { String token = st.nextToken(); if (token.trim().length() == 0) { continue; } int colonpos = token.indexOf(ProtocolConstants.INBOUND_MAP_ENTRY); if (colonpos == -1) { throw new ConversionException(paramType, "Missing " + ProtocolConstants.INBOUND_MAP_ENTRY + " in object description: {1}" + token); } // Convert the value part of the token by splitting it into the // type and value (as passed in by Javascript) String valStr = token.substring(colonpos + 1).trim(); String[] splitIv = ConvertUtil.splitInbound(valStr); String splitIvValue = splitIv[ConvertUtil.INBOUND_INDEX_VALUE]; String splitIvType = splitIv[ConvertUtil.INBOUND_INDEX_TYPE]; InboundVariable valIv = new InboundVariable(incx, null, splitIvType, splitIvValue); valIv.dereference(); /////// added start /////// Class orgValType = valType; try { Map<String, String> tokens = extractInboundTokens(valIv.getValue()); String refName = tokens.get("__className"); if (refName != null) { refName = refName.split(":")[1]; String className = data.getContext().getInboundVariable(refName).getFormField().getString(); try { valType = Thread.currentThread().getContextClassLoader().loadClass(className); } catch (ClassNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } catch (Exception e) { e.printStackTrace(); } /////// added end /////// Object val = converterManager.convertInbound(valType, valIv, valProp); ////// added start//// valType = orgValType; ////// added end ///// // Keys (unlike values) do not have type info passed with them // Could we have recursive key? - I don't think so because keys // must be strings in Javascript String keyStr = token.substring(0, colonpos).trim(); //String[] keySplit = LocalUtil.splitInbound(keyStr); //InboundVariable keyIv = new InboundVariable(incx, splitIv[LocalUtil.INBOUND_INDEX_TYPE], splitIv[LocalUtil.INBOUND_INDEX_VALUE]); InboundVariable keyIv = new InboundVariable(incx, null, ProtocolConstants.TYPE_STRING, keyStr); keyIv.dereference(); Object key = converterManager.convertInbound(keyType, keyIv, keyProp); map.put(key, val); } return map; } catch (ConversionException ex) { throw ex; } catch (Exception ex) { throw new ConversionException(paramType, ex); } }
From source file:org.integratedmodelling.thinklab.plugin.ThinklabPlugin.java
protected void loadAnnotatedClass(String subpackage, Class<?> objectClass, Class<?> annotationClass, AnnotatedClassHandler handler) throws ThinklabException { String ipack = this.getClass().getPackage().getName() + "." + subpackage; for (Class<?> cls : MiscUtilities.findSubclasses(objectClass, ipack, getClassLoader())) { /*/*from w ww .jav a 2 s.co m*/ * lookup annotation, ensure we can use the class */ if (cls.isInterface() || Modifier.isAbstract(cls.getModifiers())) continue; /* * find class with annotation and send back to plugin to process it */ for (Annotation annotation : cls.getAnnotations()) { if (annotation.annotationType().equals(annotationClass)) { handler.process(annotation, cls, this); } } } }
From source file:org.integratedmodelling.thinklab.plugin.ThinklabPlugin.java
protected void loadRESTHandlers() throws ThinklabException { String ipack = this.getClass().getPackage().getName() + ".rest"; for (Class<?> cls : MiscUtilities.findSubclasses(IRESTHandler.class, ipack, getClassLoader())) { /*/*from www.j av a 2s . c o m*/ * lookup annotation, ensure we can use the class */ if (cls.isInterface() || Modifier.isAbstract(cls.getModifiers())) continue; for (Annotation annotation : cls.getAnnotations()) { if (annotation instanceof RESTResourceHandler) { String path = ((RESTResourceHandler) annotation).path(); String description = ((RESTResourceHandler) annotation).description(); RESTManager.get().registerService(path, (Class<?>) cls); break; } } } }