Example usage for java.lang Class isMemberClass

Introduction

In this page you can find the example usage for java.lang Class isMemberClass.

Prototype

public boolean isMemberClass() 

Source Link

Document

Returns true if and only if the underlying class is a member class.

Usage

From source file:net.firejack.platform.model.service.reverse.ReverseEngineeringService.java

private EntityModel createBeanEntity(Class clazz, RegistryNodeModel registryNodeModel,
        List<RelationshipModel> relationships, Map<String, EntityModel> models) {
    if (clazz == Object.class)
        return null;

    EntityModel model = models.get(clazz.getName());
    if (model != null)
        return model;

    String name = clazz.getSimpleName().replaceAll("\\B([A-Z]+)\\B", " $1");

    EntityModel entityModel;/*from  www. j  a  va  2 s .  co m*/
    if (clazz.isMemberClass()) {
        entityModel = new SubEntityModel();
        name = "Nested " + name;
        registryNodeModel = models.get(clazz.getEnclosingClass().getName());
    } else {
        entityModel = new EntityModel();
    }

    models.put(clazz.getName(), entityModel);

    entityModel.setName(name);
    entityModel.setLookup(DiffUtils.lookup(registryNodeModel.getLookup(), name));
    entityModel.setPath(registryNodeModel.getLookup());
    entityModel.setAbstractEntity(Modifier.isAbstract(clazz.getModifiers()));
    entityModel.setTypeEntity(true);
    entityModel.setReverseEngineer(true);
    entityModel.setExtendedEntity(
            createBeanEntity(clazz.getSuperclass(), registryNodeModel, relationships, models));
    entityModel.setProtocol(EntityProtocol.HTTP);
    entityModel.setParent(registryNodeModel);

    Field[] declaredFields = clazz.getDeclaredFields();
    List<FieldModel> fields = new ArrayList<FieldModel>(declaredFields.length);

    for (Field field : declaredFields) {
        analyzeField(field.getName(), field.getGenericType(), TYPE, entityModel,
                field.getAnnotation(XmlElement.class), models, relationships, fields);

        XmlElements xmlElements = field.getAnnotation(XmlElements.class);
        if (xmlElements != null) {
            XmlElement[] elements = xmlElements.value();
            List<EntityModel> options = new ArrayList<EntityModel>(elements.length);
            RegistryNodeModel parent = clazz.isMemberClass() ? registryNodeModel.getParent()
                    : registryNodeModel;
            for (XmlElement element : elements) {
                if (element.type().isAnnotationPresent(XmlAccessorType.class)) {
                    EntityModel entity = createBeanEntity(element.type(), parent, relationships, models);
                    options.add(entity);
                }
            }
            FieldModel fieldModel = fields.get(fields.size() - 1);
            fieldModel.setOptions(options);
        }
    }

    entityModel.setFields(fields);

    return entityModel;
}

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From source file:jp.co.acroquest.jsonic.JSON.java

protected <T> T create(Context context, Class<? extends T> c) throws Exception {
    Object instance = null;/* w ww .  jav a 2 s . c  om*/

    JSONHint hint = context.getHint();
    if (hint != null && hint.type() != Object.class)
        c = hint.type().asSubclass(c);

    if (c.isInterface()) {
        if (SortedMap.class.equals(c)) {
            instance = new TreeMap<Object, Object>();
        } else if (Map.class.equals(c)) {
            instance = new LinkedHashMap<Object, Object>();
        } else if (SortedSet.class.equals(c)) {
            instance = new TreeSet<Object>();
        } else if (Set.class.equals(c)) {
            instance = new LinkedHashSet<Object>();
        } else if (List.class.equals(c)) {
            instance = new ArrayList<Object>();
        } else if (Collection.class.equals(c)) {
            instance = new ArrayList<Object>();
        } else if (Appendable.class.equals(c)) {
            instance = new StringBuilder();
        }
    } else if (Modifier.isAbstract(c.getModifiers())) {
        if (Calendar.class.equals(c)) {
            instance = Calendar.getInstance();
        }
    } else if ((c.isMemberClass() || c.isAnonymousClass()) && !Modifier.isStatic(c.getModifiers())) {
        Class<?> eClass = c.getEnclosingClass();
        Constructor<?> con = c.getDeclaredConstructor(eClass);
        con.setAccessible(true);
        if (context.contextObject != null && eClass.isAssignableFrom(context.contextObject.getClass())) {
            instance = con.newInstance(context.contextObject);
        } else {
            instance = con.newInstance((Object) null);
        }
    } else {
        if (Date.class.isAssignableFrom(c)) {
            try {
                Constructor<?> con = c.getDeclaredConstructor(long.class);
                con.setAccessible(true);
                instance = con.newInstance(0l);
            } catch (NoSuchMethodException e) {
                // no handle
            }
        }

        if (instance == null) {
            Constructor<?> con = c.getDeclaredConstructor();
            con.setAccessible(true);
            instance = con.newInstance();
        }
    }

    return c.cast(instance);
}

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From source file:org.apache.ignite.spi.deployment.uri.GridUriDeploymentFileProcessor.java

/**
 * Check that class may be instantiated as {@link org.apache.ignite.compute.ComputeTask} and used
 * in deployment./*from  www  .ja  v  a  2 s .c  o  m*/
 *
 * Loaded task class must implement interface {@link org.apache.ignite.compute.ComputeTask}.
 * Only non-abstract, non-interfaces and public classes allowed.
 * Inner static classes also allowed for loading.
 *
 * @param cls Class to check
 * @return {@code true} if class allowed for deployment.
 */
private static boolean isAllowedTaskClass(Class<?> cls) {
    if (!ComputeTask.class.isAssignableFrom(cls))
        return false;

    int modifiers = cls.getModifiers();

    return !Modifier.isAbstract(modifiers) && !Modifier.isInterface(modifiers)
            && (!cls.isMemberClass() || Modifier.isStatic(modifiers)) && Modifier.isPublic(modifiers);
}

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From source file:org.eclipse.wb.internal.core.utils.reflect.ReflectionUtils.java

/**
 * @return the result of {@link Class#isMemberClass()} and ignore {@link NoClassDefFoundError}.
 *///w  ww .j  a va2  s.  c  om
public static boolean isMemberClass(final Class<?> clazz) {
    Assert.isNotNull(clazz);
    return ExecutionUtils.runObjectIgnore(new RunnableObjectEx<Boolean>() {
        public Boolean runObject() throws Exception {
            return clazz.isMemberClass();
        }
    }, false);
}

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From source file:org.eclipse.wb.internal.core.utils.reflect.ReflectionUtils.java

/**
 * Returns the short name of {@link Class}, or same name for simple type name.
 * //w  w w .  j  a v  a2s . c  o  m
 * <pre>
  * getShortName("javax.swing.JPanel")  = "JPanel"
  * getShortName("boolean")             = "boolean"
  * </pre>
 * 
 * @return the short name of given {@link Class}.
 */
public static String getShortName(Class<?> clazz) {
    String className = getFullyQualifiedName(clazz, false);
    // member Class
    if (clazz.isMemberClass()) {
        Class<?> topClass = getTopLevelClass(clazz);
        String topName = topClass.getName();
        String topPackage = StringUtils.substringBeforeLast(topName, ".") + ".";
        return className.substring(topPackage.length());
    }
    // normal top level Class, may be array
    if (className.indexOf('.') != -1) {
        return StringUtils.substringAfterLast(className, ".");
    }
    // primitive or default package
    return className;
}

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From source file:org.eclipse.wb.internal.core.utils.reflect.ReflectionUtils.java

private static Class<?> getTopLevelClass(Class<?> clazz) {
    while (clazz.isMemberClass()) {
        clazz = clazz.getEnclosingClass();
    }/*from   www  .j  av a  2  s . c  o  m*/
    return clazz;
}

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From source file:org.gridgain.grid.spi.deployment.uri.GridUriDeploymentFileProcessor.java

/**
 * Check that class may be instantiated as {@link GridComputeTask} and used
 * in deployment.//w  w  w . ja  v  a 2  s  . c o  m
 *
 * Loaded task class must implement interface {@link GridComputeTask}.
 * Only non-abstract, non-interfaces and public classes allowed.
 * Inner static classes also allowed for loading.
 *
 * @param cls Class to check
 * @return {@code true} if class allowed for deployment.
 */
private static boolean isAllowedTaskClass(Class<?> cls) {
    if (!GridComputeTask.class.isAssignableFrom(cls))
        return false;

    int modifiers = cls.getModifiers();

    return !Modifier.isAbstract(modifiers) && !Modifier.isInterface(modifiers)
            && (!cls.isMemberClass() || Modifier.isStatic(modifiers)) && Modifier.isPublic(modifiers);
}

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From source file:org.jtester.utility.ReflectionUtils.java

/**
 * Creates an instance of the given type
 * //from   w w  w .j ava 2  s  . c  om
 * @param <T>
 *            The type of the instance
 * @param type
 *            The type of the instance
 * @param bypassAccessibility
 *            If true, no exception is thrown if the parameterless
 *            constructor is not public
 * @param argumentTypes
 *            The constructor arg types, not null
 * @param arguments
 *            The constructor args, not null
 * @return An instance of this type
 * @throws JTesterException
 *             If an instance could not be created
 */
@SuppressWarnings("rawtypes")
public static <T> T createInstanceOfType(Class<T> type, boolean bypassAccessibility, Class[] argumentTypes,
        Object[] arguments) {

    if (type.isMemberClass() && !isStatic(type.getModifiers())) {
        throw new JTesterException(
                "Creation of an instance of a non-static innerclass is not possible using reflection. The type "
                        + type.getSimpleName()
                        + " is only known in the context of an instance of the enclosing class "
                        + type.getEnclosingClass().getSimpleName()
                        + ". Declare the innerclass as static to make construction possible.");
    }
    try {
        Constructor<T> constructor = type.getDeclaredConstructor(argumentTypes);
        if (bypassAccessibility) {
            constructor.setAccessible(true);
        }
        return constructor.newInstance(arguments);

    } catch (InvocationTargetException e) {
        throw new JTesterException("Error while trying to create object of class " + type.getName(),
                e.getCause());

    } catch (Exception e) {
        throw new JTesterException("Error while trying to create object of class " + type.getName(), e);
    }
}

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From source file:org.obsidian.test.TestAbstract.java

public <T> void appendDynamicImports(Class<T> classToImport) {
    boolean shouldBeIgnored = false;

    //Make sure: not already in dynamic imports
    for (String s : getDynamicImports()) {
        if (s.compareToIgnoreCase(classToImport.getName().replaceAll("\\$", ".")) == 0) {
            shouldBeIgnored = true;//from www  .ja v a 2  s.  c o  m
        }
    }

    if (!classToImport.isPrimitive() && !classToImport.isArray()) {
        //make sure: not in imports from constants
        for (String s : Content.IMPORTS) {
            if (s.compareToIgnoreCase(classToImport.getName()) == 0) {
                shouldBeIgnored = true;
            }

        }

        //make sure: not in same package
        if (classToImport.getPackage().toString()
                .compareToIgnoreCase(classTested.getPackage().toString()) == 0) {

            //#### Patch Submitted by Michael Cole (micole.3@gmail.com) 2/13/13
            if (!(classToImport.isMemberClass() || classToImport.isEnum() || classToImport.isLocalClass())) {
                shouldBeIgnored = true;
            }

        }

        //make sure not private
        if (Modifier.isPrivate(classToImport.getModifiers())) {
            shouldBeIgnored = true;
        }

        //make sure: not importing from java.lang unless at least 3 deep 
        //ex)java.lang.reflect
        String[] packageStructure = classToImport.getPackage().getName().split("\\.");
        int packageDepth = packageStructure.length;

        //if dataInputStream java.lang
        if (packageStructure[0].compareToIgnoreCase("java") == 0
                && packageStructure[1].compareToIgnoreCase("lang") == 0) {

            //and less than three deep
            if (packageDepth < 3) {
                shouldBeIgnored = true;
                classToImport.getName();
            }
        }
    } else {
        shouldBeIgnored = true;
        if (classToImport.isArray() && !classToImport.getComponentType().isPrimitive()) {
            appendDynamicImports(classToImport.getComponentType());
        }
    }

    //if: not already in imports and not in same package
    if (!shouldBeIgnored) {
        //add to dynamic imports
        String importName = classToImport.getName();
        importName = importName.replaceAll("\\$", ".");
        getDynamicImports().add(importName);
    }
}

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From source file:org.opensingular.form.processor.TypeProcessorAttributeReadFromFile.java

/** Verifica se h um arquivos com valores de atributos associados a classe informada. */
@Nullable/*from w  ww.  j ava 2s  . co m*/
private URL lookForFile(@Nonnull Class<?> typeClass) {
    String name = typeClass.getSimpleName();
    Class<?> context = typeClass;
    for (; context.isMemberClass(); context = context.getEnclosingClass()) {
        name = concatNames(context, name);
    }
    return context.getResource(name + SUFFIX_PROPERTIES);
}

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