Example usage for java.lang.reflect Modifier ABSTRACT

Introduction

In this page you can find the example usage for java.lang.reflect Modifier ABSTRACT.

Prototype

int ABSTRACT

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Document

The int value representing the abstract modifier.

Usage

From source file:Main.java

public static void main(String... args) throws Exception {
    Class<?> c = Class.forName("java.lang.String");
    Constructor[] allConstructors = c.getDeclaredConstructors();
    for (Constructor ctor : allConstructors) {
        int searchMod = Modifier.ABSTRACT;
        int mods = accessModifiers(ctor.getModifiers());
        if (searchMod == mods) {
            System.out.println(ctor);
        }//  ww w.j a  va2 s .c o m
    }
}

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From source file:Main.java

/**
 * Helper method that checks if given class is a concrete one;
 * that is, not an interface or abstract class.
 *///from  w  w  w.  j av a 2  s  .c o m
public static boolean isConcrete(Class<?> type) {
    int mod = type.getModifiers();
    return (mod & (Modifier.INTERFACE | Modifier.ABSTRACT)) == 0;
}

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From source file:Main.java

public static boolean isConcrete(Member member) {
    int mod = member.getModifiers();
    return (mod & (Modifier.INTERFACE | Modifier.ABSTRACT)) == 0;
}

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From source file:Main.java

private static int accessModifiers(int m) {
    return m & Modifier.ABSTRACT;
}

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From source file:gov.nih.nci.caarray.external.v1_0.AbstractCaArrayEntityTest.java

public static <T> List<Class<? extends T>> findLocalSubclasses(Class<T> c)
        throws ClassNotFoundException, URISyntaxException {
    List<Class<? extends T>> l = new ArrayList<Class<? extends T>>();
    File dir = new File(c.getProtectionDomain().getCodeSource().getLocation().toURI());
    Iterator<File> fi = FileUtils.iterateFiles(dir, new String[] { "class" }, true);
    int prefix = dir.getAbsolutePath().length() + 1;
    int suffix = ".class".length();
    while (fi.hasNext()) {
        File cf = fi.next();/*  www. j  av  a 2  s  .  c o m*/
        String fn = cf.getAbsolutePath();
        try {
            String cn = fn.substring(prefix, fn.length() - suffix);
            if (cn.endsWith("<error>")) {
                continue;
            }
            cn = cn.replace('/', '.');
            System.out.println("cn = " + cn);
            Class tmp = c.getClassLoader().loadClass(cn);
            if ((tmp.getModifiers() & Modifier.ABSTRACT) != 0) {
                continue;
            }
            if (c.isAssignableFrom(tmp)) {
                l.add(tmp);
                System.out.println("added " + cf.getAbsolutePath() + " as " + cn);
            }
        } catch (Exception e) {
            System.err.println(fn);
            e.printStackTrace();
        }
    }
    return l;
}

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From source file:com.edmunds.autotest.ClassUtil.java

public static boolean isStandardClass(Class cls) {
    return !(((cls.getModifiers() & Modifier.ABSTRACT) > 0) || cls.isInterface() || cls.isMemberClass()
            || cls.isLocalClass() || cls.isSynthetic());
}

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From source file:com.khs.sherpa.endpoint.SherpaEndpoint.java

@SuppressWarnings("unchecked")
//   @RolesAllowed("SHERPA_ADMIN")
@Action(mapping = "/sherpa/admin/describe/{value}")
public Object describe(@Param("value") String value) {

    List<Map<String, Object>> actions = new ArrayList<Map<String, Object>>();

    Set<Method> methods = null;

    try {/*w w  w  . j  ava  2s. com*/
        methods = Reflections.getAllMethods(applicationContext.getType(value),
                Predicates.and(Predicates.not(SherpaPredicates.withAssignableFrom(Object.class)),
                        ReflectionUtils.withModifier(Modifier.PUBLIC),
                        Predicates.not(ReflectionUtils.withModifier(Modifier.ABSTRACT)),
                        Predicates.not(SherpaPredicates.withGeneric())));
    } catch (NoSuchManagedBeanExcpetion e) {
        throw new SherpaRuntimeException(e);
    }

    for (Method method : methods) {

        Map<String, Object> action = new HashMap<String, Object>();
        actions.add(action);

        action.put("name", MethodUtil.getMethodName(method));

        if (method.isAnnotationPresent(DenyAll.class)) {
            action.put("permission", "DenyAll");
        } else if (method.isAnnotationPresent(RolesAllowed.class)) {
            action.put("permission", "RolesAllowed");
            action.put("roles", method.getAnnotation(RolesAllowed.class).value());
        } else {
            action.put("permission", "PermitAll");
        }

        Map<String, String> params = new HashMap<String, String>();

        Class<?>[] types = method.getParameterTypes();
        Annotation[][] parameters = method.getParameterAnnotations();
        for (int i = 0; i < parameters.length; i++) {
            Class<?> type = types[i];
            Param annotation = null;
            if (parameters[i].length > 0) {
                for (Annotation an : parameters[i]) {
                    if (an.annotationType().isAssignableFrom(Param.class)) {
                        annotation = (Param) an;
                        break;
                    }
                }

            }
            if (annotation != null) {
                params.put(annotation.value(), type.getName());
            }
        }

        if (params.size() > 0) {
            action.put("params", params);
        } else {
            action.put("params", null);
        }

    }

    return actions;
}

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From source file:com.github.geequery.codegen.ast.JavaMethod.java

public void setAbstract(boolean isAbstract) {
    if (isAbstract != isAbstract()) {
        modifier ^= Modifier.ABSTRACT;
    }
}

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From source file:com.link_intersystems.lang.reflect.criteria.MemberCriteriaTest.java

@SuppressWarnings("unchecked")
@Test/*from  www .j a  v  a 2s .  c o  m*/
public void publicAbstractMethodStartingWithAdd() {
    memberCriteria.membersOfType(Method.class);
    memberCriteria.withModifiers(Modifier.ABSTRACT);
    memberCriteria.named(Pattern.compile("add.*"));
    memberCriteria.setMemberIterateOrder(ReflectFacade.getMemberNameComparator());
    Collection<Class<?>> iteratedTypes = new ArrayList<Class<?>>(Arrays.asList(List.class, Collection.class));
    ClassCriteria classCriteria = new ClassCriteria();
    Iterable<Class<?>> classIterable = classCriteria.getIterable(ArrayList.class);
    Iterable<Member> memberIterable = memberCriteria.getIterable(classIterable);
    assertTrue(memberIterable.iterator().hasNext());
    for (Member member : memberIterable) {
        assertTrue("member must be a method", member instanceof Method);
        iteratedTypes.remove(member.getDeclaringClass());
        String name = member.getName();
        assertTrue(name.startsWith("add"));
        int modifiers = member.getModifiers();
        assertTrue(Modifier.isAbstract(modifiers));
    }
    assertTrue("Some types have not been iterated. " + iteratedTypes, iteratedTypes.isEmpty());
}

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From source file:hu.bme.mit.sette.common.model.snippet.SnippetInputFactoryContainer.java

/**
 * Validates the class and its annotations.
 *
 * @param validator//  w w  w .  java 2 s . com
 *            a validator
 */
private void validateClass(final AbstractValidator<?> validator) {
    // check: "public final class", no superclass, interface, declared
    // class, exactly one constructor
    ClassValidator v = new ClassValidator(javaClass);
    v.type(ClassType.REGULAR_CLASS);
    v.withModifiers(Modifier.PUBLIC | Modifier.FINAL);
    v.withoutModifiers(Modifier.ABSTRACT);
    v.synthetic(false);
    v.superclass(Object.class).interfaceCount(0).memberClassCount(0);
    v.declaredConstructorCount(1);

    // check: no SETTE annotations
    if (!SetteAnnotationUtils.getSetteAnnotations(javaClass).isEmpty()) {
        v.addException("The class must not have any SETTE annotations");
    }

    validator.addChildIfInvalid(v);
}

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