Example usage for java.lang Class getModifiers

Introduction

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

Prototype

@HotSpotIntrinsicCandidate
public native int getModifiers();

Source Link

Document

Returns the Java language modifiers for this class or interface, encoded in an integer.

Usage

From source file:com.tower.service.test.SoafwTesterMojo.java

/**
 * ??&&  public  protected//from   w  w w. ja va 2 s  . com
 * 
 * @param file
 * @return
 */
private void load(String classesDir, File file, int length) {

    if (file.isDirectory()) {
        File[] files = file.listFiles();
        int len = files.length;
        for (int i = 0; i < len; i++) {
            load(classesDir, files[i], length);
        }
    } else {
        String path = file.getAbsolutePath();
        if (path.indexOf(classesDir) == 0 && path.length() > length) {
            String pkgPath = path.substring(length);
            try {
                String os = System.getProperty("os.name");
                String exp = File.separator;
                if (os.toLowerCase().indexOf("window") >= 0) {
                    exp = "\\\\";
                }
                String tmpFile = null;
                if (pkgPath.endsWith(".class")) {
                    tmpFile = pkgPath.replaceAll(exp, ".");
                    if (tmpFile.endsWith(".class") && !tmpFile.endsWith("Mapper.class")) {

                        String clsName = tmpFile.replaceAll(".class", "");

                        Class cls = cl.loadClass(clsName);

                        int modf = cls.getModifiers();
                        if (modf != 1537 && modf != 1025) {// ?? && 
                            if (clsName.endsWith("ImplTest")) {
                                testImpl.put(clsName, 1);
                            } else if (clsName.endsWith("Impl")) {
                                defines.put(clsName, 1);
                            } else {// ??
                                errorImpl.put(clsName, 1);
                            }
                        }
                    }
                }
            } catch (Exception e) {
                this.getLog().error(e);
            } catch (Error er) {
                this.getLog().error(er);
            }
        }
    }
}

From source file:at.ac.tuwien.infosys.jcloudscale.classLoader.caching.fileCollectors.FileCollectorAbstract.java

/**
 * Collects the list of required files without content.
 * @param clazz the class that related files should be collected for. (joda style)
 * @return List of files that are required for specified class or 
 * null if none are required. /*from  w  w w. j av a  2  s. c  om*/
 */
protected List<ClassLoaderFile> collectRequiredFiles(Class<?> clazz) {
    FileDependency fileDependency = clazz.getAnnotation(FileDependency.class);

    if (fileDependency == null)
        return null;

    List<ClassLoaderFile> files = new ArrayList<ClassLoaderFile>();

    if (fileDependency.dependencyProvider().equals(IFileDependencyProvider.class)) {// we have static files
        //         ContentType contentType = fileDependency.accessType() == FileAccess.ReadOnly ? 
        //                                    ContentType.ROFILE : ContentType.RWFILE;
        ContentType contentType = ContentType.ROFILE;

        String[] fileNames = fileDependency.files();

        if (fileNames == null || fileNames.length == 0)
            return null;

        for (String filename : fileNames) {
            File file = RemoteClassLoaderUtils.getRelativePathFile(filename);
            if (!file.exists()) {
                log.severe("Class " + clazz.getName() + " set file " + filename
                        + " as required, but the file is missing at " + file.getAbsolutePath());
                continue;
            }

            files.add(new ClassLoaderFile(filename, file.lastModified(), file.length(), contentType));
        }
    } else {// we have dynamic file list, let's process it.
        Class<? extends IFileDependencyProvider> dependentFilesProviderClass = fileDependency
                .dependencyProvider();
        if (dependentFilesProviderClass == null)
            return null;

        //checking if we can create this class
        if (dependentFilesProviderClass.isInterface()
                || Modifier.isAbstract(dependentFilesProviderClass.getModifiers()))
            throw new JCloudScaleException("Class " + clazz.getName()
                    + "is anotated with @FileDependency and has class " + dependentFilesProviderClass.getName()
                    + " as dependency provider. However, dependency provider class is either abstract or interface.");

        if (dependentFilesProviderClass.getEnclosingClass() != null
                && !Modifier.isStatic(dependentFilesProviderClass.getModifiers()))
            throw new JCloudScaleException("Class " + clazz.getName()
                    + "is anotated with @FileDependency and has class " + dependentFilesProviderClass.getName()
                    + " as dependency provider. However, dependency provider class is internal and not static. The class has to be static in this case.");

        Constructor<? extends IFileDependencyProvider> constructor = null;
        try {
            constructor = dependentFilesProviderClass.getDeclaredConstructor();
        } catch (NoSuchMethodException ex) {
            throw new JCloudScaleException(ex, "Class " + clazz.getName()
                    + "is anotated with @FileDependency and has class " + dependentFilesProviderClass.getName()
                    + " as dependency provider. However, dependency provider class cannot be created as it has no parameterless constructor.");
        }

        try {
            if (!constructor.isAccessible())
                constructor.setAccessible(true);

            IFileDependencyProvider provider = constructor.newInstance();

            for (DependentFile dependentFile : provider.getDependentFiles()) {
                File file = RemoteClassLoaderUtils.getRelativePathFile(dependentFile.filePath);
                if (!file.exists()) {
                    log.severe("Class " + clazz.getName() + " set file " + dependentFile.filePath
                            + " as required, but the file is missing.");
                    continue;
                }

                //               ContentType contentType = dependentFile.accessType == FileAccess.ReadOnly ? 
                //                     ContentType.ROFILE : ContentType.RWFILE;
                ContentType contentType = ContentType.ROFILE;

                files.add(new ClassLoaderFile(file.getPath(), file.lastModified(), file.length(), contentType));
            }
        } catch (Exception ex) {
            log.severe("Dependent files provider " + dependentFilesProviderClass.getName() + " for class "
                    + clazz.getName() + " threw exception during execution:" + ex.toString());
            throw new JCloudScaleException(ex,
                    "Dependent files provider " + dependentFilesProviderClass.getName() + " for class "
                            + clazz.getName() + " threw exception during execution.");
        }
    }

    return files;
}

From source file:com.kjt.service.common.SoafwTesterMojo.java

/**
 * ??&&  public  protected/*from   w w w. j  av  a2s .  c om*/
 * 
 * @param file
 * @return
 */
private Map<String, Integer> load(String classesDir, File file, int length) {

    if (file.isDirectory()) {
        File[] files = file.listFiles();
        int len = files.length;
        for (int i = 0; i < len; i++) {
            load(classesDir, files[i], length);
        }
    } else {
        String path = file.getAbsolutePath();
        if (path.indexOf(classesDir) == 0 && path.length() > length) {
            String pkgPath = path.substring(length);
            try {
                String os = System.getProperty("os.name");
                String exp = File.separator;
                if (os.toLowerCase().indexOf("window") >= 0) {
                    exp = "\\\\";
                }
                String tmpFile = pkgPath.replaceAll(exp, ".");

                if (tmpFile.endsWith(".class") && !tmpFile.endsWith("Mapper.class")) {

                    String clsName = tmpFile.replaceAll(".class", "");

                    Class cls = cl.loadClass(clsName);

                    int modf = cls.getModifiers();
                    if (modf != 1537 && modf != 1025) {// ?? && 
                        if (clsName.endsWith("ImplTest")) {
                            testImpl.put(clsName, 1);
                        } else if (clsName.endsWith("Impl")) {
                            defines.put(clsName, 1);
                        } else {// ??
                            errorImpl.put(clsName, 1);
                        }
                    }
                }
            } catch (Exception e) {
                this.getLog().error(e);
            } catch (Error er) {
                this.getLog().error(er);
            }
        }
    }
    return defines;
}

From source file:cn.webwheel.DefaultMain.java

@SuppressWarnings("unchecked")
private void autoMap(String root, String pkg, String name) {
    Class cls;
    try {//from  w w  w .ja va 2s  .  com
        cls = Class.forName(pkg + "." + name);
    } catch (ClassNotFoundException e) {
        return;
    }
    if (cls.isMemberClass() && !Modifier.isStatic(cls.getModifiers())) {
        return;
    }
    if (cls.isAnonymousClass() || cls.isLocalClass() || !Modifier.isPublic(cls.getModifiers())
            || Modifier.isAbstract(cls.getModifiers())) {
        return;
    }

    name = name.replace('$', '.');

    for (Method method : cls.getMethods()) {

        String pathPrefix = pkg.substring(root.length()).replace('.', '/') + '/';
        String path = pathPrefix + name + '.' + method.getName();

        Action action = getAction(cls, method);
        if (action == null)
            continue;

        if (!action.value().isEmpty()) {
            if (action.value().startsWith("?")) {
                path = path + action.value();
            } else if (action.value().startsWith(".")) {
                path = pathPrefix + name + action.value();
            } else if (!action.value().startsWith("/")) {
                path = pathPrefix + action.value();
            } else {
                path = action.value();
            }
        }
        ActionBinder binder = map(path);
        if (!action.rest().isEmpty()) {
            String rest = action.rest();
            if (!rest.startsWith("/"))
                rest = pathPrefix + rest;
            binder = binder.rest(rest);
        }
        SetterConfig cfg = binder.with(cls, method);
        if (!action.charset().isEmpty()) {
            cfg = cfg.setCharset(action.charset());
        }
        if (action.fileUploadFileSizeMax() != 0) {
            cfg = cfg.setFileUploadFileSizeMax(action.fileUploadFileSizeMax());
        }
        if (action.fileUploadSizeMax() != 0) {
            cfg.setFileUploadSizeMax(action.fileUploadSizeMax());
        }
        if (action.setterPolicy() != SetterPolicy.Auto) {
            cfg.setSetterPolicy(action.setterPolicy());
        }
    }
}

From source file:cross.applicationContext.ReflectionApplicationContextGenerator.java

/**
 * Create a bean element for the given class.
 *
 * @param clazz the target class/*from  w w w.  ja  v  a2s .c  om*/
 * @return the bean element or a list of beans for each service provider
 * available
 */
public List<?> createElement(Class<?> clazz) {
    if (clazz.isInterface() || Modifier.isAbstract(clazz.getModifiers())) {
        return createServiceProviderElements(clazz);
    }
    if (clazz.getConstructors().length == 0) {
        log.warn("Class {} has no public no-argument constructor!", clazz);
        return Collections.emptyList();
    }
    Object obj;
    try {
        obj = clazz.newInstance();
        //build a "bean" element for each class
        buildBeanElement(obj);
        return Arrays.asList(obj);
    } catch (InstantiationException | IllegalAccessException ex) {
        Logger.getLogger(ReflectionApplicationContextGenerator.class.getName()).log(Level.SEVERE, null, ex);
    }
    return Collections.emptyList();
}

From source file:org.springframework.beans.TypeConverterDelegate.java

private boolean canCreateCopy(Class<?> requiredType) {
    return (!requiredType.isInterface() && !Modifier.isAbstract(requiredType.getModifiers())
            && Modifier.isPublic(requiredType.getModifiers()) && ClassUtils.hasConstructor(requiredType));
}

From source file:org.structr.core.module.ModuleService.java

public Class getNodeEntityClass(final String name) {

    Class ret = GenericNode.class;

    if ((name != null) && (!name.isEmpty())) {

        ret = nodeEntityClassCache.get(name);

        if (ret == null) {

            for (String possiblePath : nodeEntityPackages) {

                if (possiblePath != null) {

                    try {

                        Class nodeClass = Class.forName(possiblePath + "." + name);

                        if (!Modifier.isAbstract(nodeClass.getModifiers())) {

                            nodeEntityClassCache.put(name, nodeClass);

                            // first match wins
                            break;

                        }//ww w  . ja  va 2  s . c o  m

                    } catch (ClassNotFoundException ex) {

                        // ignore
                    }

                }

            }

        }

    }

    return (ret);

}

From source file:org.structr.core.module.ModuleService.java

public Class getRelationshipClass(final String name) {

    Class ret = AbstractNode.class;

    if ((name != null) && (name.length() > 0)) {

        ret = relationshipClassCache.get(name);

        if (ret == null) {

            for (String possiblePath : relationshipPackages) {

                if (possiblePath != null) {

                    try {

                        Class nodeClass = Class.forName(possiblePath + "." + name);

                        if (!Modifier.isAbstract(nodeClass.getModifiers())) {

                            relationshipClassCache.put(name, nodeClass);

                            // first match wins
                            break;

                        }//from  ww w .j av a 2s  .c  o  m

                    } catch (ClassNotFoundException ex) {

                        // ignore
                    }

                }

            }

        }

    }

    return (ret);

}

From source file:com.github.helenusdriver.driver.impl.CreateSchemasImpl.java

/**
 * Find all keyspaces./*from   w w  w .ja va 2s. c o  m*/
 *
 * @author paouelle
 *
 * @return a map of all the keyspaces along with the list of POJO class info
 *         associated with them
 * @throws IllegalArgumentException if an @Entity annotated class is missing the
 *         Keyspace annotation or two entities defines the same keyspace with
 *         different options or an @Entitiy annotated class doesn't represent
 *         a valid POJO class or if no entities are found
 */
private Map<Keyspace, List<ClassInfoImpl<?>>> findKeyspaces() {
    final Map<String, Keyspace> keyspaces = new HashMap<>(25);
    final Map<Keyspace, List<ClassInfoImpl<?>>> cinfos = new HashMap<>(25);
    final Reflections reflections = new Reflections(pkg);

    // search for all POJO annotated classes with @Entity
    for (final Class<?> clazz : reflections
            .getTypesAnnotatedWith(com.github.helenusdriver.persistence.Entity.class, true)) {
        // skip abstract POJO classes
        if (Modifier.isAbstract(clazz.getModifiers())) {
            continue;
        }
        final ClassInfoImpl<?> cinfo = mgr.getClassInfoImpl(clazz);
        final Keyspace k = cinfo.getKeyspace();
        final Keyspace old = keyspaces.put(k.name(), k);
        List<ClassInfoImpl<?>> cs = cinfos.get(k);

        if (cs == null) {
            cs = new ArrayList<>(25);
            cinfos.put(k, cs);
        }
        cs.add(cinfo);
        if ((old != null) && !k.equals(old)) {
            // duplicate annotation found with different attribute
            throw new IllegalArgumentException("two different @Keyspace annotations found with class '"
                    + clazz.getName() + "': " + old + " and: " + k);
        }
    }
    // search for all POJO annotated classes with @RootEntity
    for (final Class<?> clazz : reflections
            .getTypesAnnotatedWith(com.github.helenusdriver.persistence.RootEntity.class, true)) {
        // skip classes that are not directly annotated
        if (ReflectionUtils.findFirstClassAnnotatedWith(clazz,
                com.github.helenusdriver.persistence.RootEntity.class) != clazz) {
            continue;
        }
        final ClassInfoImpl<?> cinfo = mgr.getClassInfoImpl(clazz);
        final Keyspace k = cinfo.getKeyspace();
        final Keyspace old = keyspaces.put(k.name(), k);
        List<ClassInfoImpl<?>> cs = cinfos.get(k);

        if (cs == null) {
            cs = new ArrayList<>(25);
            cinfos.put(k, cs);
        }
        cs.add(cinfo);
        if ((old != null) && !k.equals(old)) {
            // duplicate annotation found with different attribute
            throw new IllegalArgumentException("two different @Keyspace annotations found with class '"
                    + clazz.getName() + "': " + old + " and: " + k);
        }
    }
    // search for all POJO annotated classes with @UDTEntity
    for (final Class<?> clazz : reflections
            .getTypesAnnotatedWith(com.github.helenusdriver.persistence.UDTEntity.class, true)) {
        // skip abstract POJO classes
        if (Modifier.isAbstract(clazz.getModifiers())) {
            continue;
        }
        final ClassInfoImpl<?> cinfo = mgr.getClassInfoImpl(clazz);
        final Keyspace k = cinfo.getKeyspace();
        final Keyspace old = keyspaces.put(k.name(), k);
        List<ClassInfoImpl<?>> cs = cinfos.get(k);

        if (cs == null) {
            cs = new ArrayList<>(25);
            cinfos.put(k, cs);
        }
        cs.add(cinfo);
        if ((old != null) && !k.equals(old)) {
            // duplicate annotation found with different attribute
            throw new IllegalArgumentException("two different @Keyspace annotations found with class '"
                    + clazz.getName() + "': " + old + " and: " + k);
        }
    }
    org.apache.commons.lang3.Validate.isTrue(!cinfos.isEmpty(),
            "no classes annotated with @Entity, @RootEntity, or @UDTEntity found in package: %s", pkg);
    return cinfos;
}

From source file:net.sf.juffrou.reflect.JuffrouTypeConverterDelegate.java

private boolean canCreateCopy(Class requiredType) {
    return (!requiredType.isInterface() && !Modifier.isAbstract(requiredType.getModifiers())
            && Modifier.isPublic(requiredType.getModifiers()) && ClassUtils.hasConstructor(requiredType));
}