Example usage for java.lang Class getInterfaces

Introduction

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

Prototype

public Class<?>[] getInterfaces()

Source Link

Document

Returns the interfaces directly implemented by the class or interface represented by this object.

Usage

From source file:Main.java

private static boolean isAnnotationPresentOnInterfaces(Class<?> clazz, Class<? extends Annotation> a) {
    for (Class<?> i : clazz.getInterfaces()) {
        if (i.isAnnotationPresent(a))
            return true;
        if (isAnnotationPresentOnInterfaces(i, a))
            return true;
    }/*from  w  w  w. java  2s  .co m*/

    return false;
}

From source file:Main.java

private static void addInterfaces(Set<Class<?>> types, Class<?>[] interfaces) {
    for (Class<?> interfaceClass : interfaces) {
        types.add(interfaceClass);/* w ww.ja va 2 s.  c  o  m*/
        addInterfaces(types, interfaceClass.getInterfaces());
    }
}

From source file:org.apache.stratos.cartridge.agent.statistics.publisher.PluginLoader.java

private static boolean hasInterface(Class cls, Class iface) {
    for (Class in : cls.getInterfaces()) {
        if (in == iface) {
            return true;
        }//from w  ww.  j  a  v  a 2 s  .com
    }
    return false;
}

From source file:grails.plugin.springsecurity.acl.util.ProxyUtils.java

protected static boolean isJavassistProxy(Class<?> clazz) {
    for (Class<?> i : clazz.getInterfaces()) {
        if (i.getName().contains("org.hibernate.proxy.HibernateProxy")) {
            return true;
        }// w ww .j a v  a  2s . co m
    }
    return false;
}

From source file:Main.java

public static Set<Class<?>> findSuperTypes(Class<?> targetClass) {
    Set<Class<?>> classes = new HashSet<Class<?>>();
    Class<?> clazz = targetClass;
    while (clazz != null) {
        classes.add(clazz);/*from   w  w w .j a  va2  s  . c  o  m*/
        addInterfaces(classes, clazz.getInterfaces());
        clazz = clazz.getSuperclass();
    }
    return classes;
}

From source file:org.apache.ode.jacob.ChannelListener.java

private static Set<Method> getImplementedMethods(Set<Method> methods, Class clazz) {
    Class[] interfaces = clazz.getInterfaces();
    for (int i = 0; i < interfaces.length; ++i) {
        if (interfaces[i] != Channel.class) {
            Method[] allmethods = interfaces[i].getDeclaredMethods();
            for (int j = 0; j < allmethods.length; ++j) {
                methods.add(allmethods[j]);
            }//from  w ww.  j  a  v  a 2 s .c  o  m
            getImplementedMethods(methods, interfaces[i]);
        }
    }
    return methods;
}

From source file:Main.java

public static boolean isImplement(Class<?> clazz, Class<?> interfaceClazz) {
    if (clazz.equals(interfaceClazz))
        return true;

    Class<?>[] ifs = clazz.getInterfaces();
    for (Class<?> i : ifs) {
        if (i.equals(interfaceClazz))
            return true;
    }/*from   ww  w . ja  va  2s  .  c om*/

    Class<?> s = clazz.getSuperclass();
    if (s == null || clazz.equals(s.getClass()))
        return false;

    return isImplement(s, interfaceClazz);
}

From source file:Main.java

public static boolean implementsInterface(Class<?> type, Class<?> interfaceType, boolean searchInSuperclasses) {
    boolean found = false;
    for (Class<?> item : type.getInterfaces()) {
        if (item.equals(interfaceType)) {
            found = true;//from ww w  .  j av  a2  s  .c  o m
            break;
        }
    }

    if (found) {
        return true;
    } else {
        if (searchInSuperclasses && type.getSuperclass() != null) {
            return implementsInterface(type.getSuperclass(), interfaceType, searchInSuperclasses);
        }
    }

    return false;
}

From source file:Main.java

private static void getAllIMethods(Class<?> c, List<Method> methods) {
    for (Method m : c.getDeclaredMethods())
        methods.add(m);/*  w w w  . j a  v  a2  s.  com*/
    for (Class<?> i : c.getInterfaces()) {
        getAllIMethods(i, methods);
    }
}

From source file:Main.java

/**
 * Get the interfaces for the specified class.
 *
 * @param cls  the class to look up, may be <code>null</code>
 * @param interfacesFound the <code>Set</code> of interfaces for the class
 *//*ww w. ja v  a  2  s  .  co m*/
private static void getAllInterfaces(Class cls, List interfacesFound) {
    while (cls != null) {
        Class[] interfaces = cls.getInterfaces();

        for (int i = 0; i < interfaces.length; i++) {
            if (!interfacesFound.contains(interfaces[i])) {
                interfacesFound.add(interfaces[i]);
                getAllInterfaces(interfaces[i], interfacesFound);
            }
        }

        cls = cls.getSuperclass();
    }
}