Example usage for org.springframework.core.type ClassMetadata isInterface

Introduction

In this page you can find the example usage for org.springframework.core.type ClassMetadata isInterface.

Prototype

boolean isInterface();

Source Link

Document

Return whether the underlying class represents an interface.

Usage

From source file:com.haulmont.cuba.core.config.AppPropertiesLocator.java

protected Set<Class> findConfigInterfaces() {
    if (interfacesCache == null) {
        synchronized (this) {
            if (interfacesCache == null) {
                log.trace("Locating config interfaces");
                Set<String> cache = new HashSet<>();
                for (String rootPackage : metadata.getRootPackages()) {
                    String packagePrefix = rootPackage.replace(".", "/") + "/**/*.class";
                    String packageSearchPath = ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX + packagePrefix;
                    Resource[] resources;
                    try {
                        resources = resourcePatternResolver.getResources(packageSearchPath);
                        for (Resource resource : resources) {
                            if (resource.isReadable()) {
                                MetadataReader metadataReader = metadataReaderFactory
                                        .getMetadataReader(resource);
                                ClassMetadata classMetadata = metadataReader.getClassMetadata();
                                if (classMetadata.isInterface()) {
                                    for (String intf : classMetadata.getInterfaceNames()) {
                                        if (Config.class.getName().equals(intf)) {
                                            cache.add(classMetadata.getClassName());
                                            break;
                                        }
                                    }//from ww  w .j  a v  a2  s .  c  o m
                                }
                            }
                        }
                    } catch (IOException e) {
                        throw new RuntimeException("Error searching for Config interfaces", e);
                    }
                }
                log.trace("Found config interfaces: {}", cache);
                interfacesCache = cache;
            }
        }
    }
    return interfacesCache.stream().map(ReflectionHelper::getClass).collect(Collectors.toSet());
}

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From source file:org.libreplan.web.common.entrypoints.RedirectorSynthetiser.java

private void addIfSuitable(List<Class<?>> accumulatedResult, CachingMetadataReaderFactory metadataReaderFactory,
        Resource resource) {/* www . j a  va2s.co  m*/
    try {
        if (resource.isReadable()) {
            MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(resource);
            AnnotationMetadata annotationMetadata = metadataReader.getAnnotationMetadata();
            ClassMetadata classMetadata = metadataReader.getClassMetadata();

            if (classMetadata.isInterface()
                    && annotationMetadata.getAnnotationTypes().contains(EntryPoints.class.getName())) {

                Class<?> klass = Class.forName(classMetadata.getClassName());
                if (klass.isInterface()) {
                    accumulatedResult.add(klass);
                }
            }
        }
    } catch (Exception e) {
        LOG.warn("exception processing " + resource, e);
    }
}

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