Example usage for java.lang.reflect Member getDeclaringClass

Introduction

In this page you can find the example usage for java.lang.reflect Member getDeclaringClass.

Prototype

public Class<?> getDeclaringClass();

Source Link

Document

Returns the Class object representing the class or interface that declares the member or constructor represented by this Member.

Usage

From source file:Main.java

/**
 * Method called to check if we can use the passed method or constructor
 * (wrt access restriction -- public methods can be called, others
 * usually not); and if not, if there is a work-around for
 * the problem.//from www  . j  ava2  s .co m
 */
public static void checkAndFixAccess(Member member) {
    // We know all members are also accessible objects...
    AccessibleObject ao = (AccessibleObject) member;

    /* 14-Jan-2009, tatu: It seems safe and potentially beneficial to
     *   always to make it accessible (latter because it will force
     *   skipping checks we have no use for...), so let's always call it.
     */
    //if (!ao.isAccessible()) {
    try {
        ao.setAccessible(true);
    } catch (SecurityException se) {
        /* 17-Apr-2009, tatu: Related to [JACKSON-101]: this can fail on
         *    platforms like EJB and Google App Engine); so let's
         *    only fail if we really needed it...
         */
        if (!ao.isAccessible()) {
            Class<?> declClass = member.getDeclaringClass();
            throw new IllegalArgumentException("Can not access " + member + " (from class "
                    + declClass.getName() + "; failed to set access: " + se.getMessage());
        }
    }
    //}
}

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From source file:org.batoo.jpa.common.reflect.ReflectHelper.java

/**
 * Returns the accessor for the member//from   w w  w  .j ava2s  .c  o m
 * 
 * @param javaMember
 *            the java member
 * @return the accessor
 * 
 * @since $version
 * @author hceylan
 */
public static AbstractAccessor getAccessor(Member javaMember) {
    if (javaMember instanceof Field) {
        return ReflectHelper.unsafe != null ? new UnsafeFieldAccessor((Field) javaMember)
                : new FieldAccessor((Field) javaMember);
    } else {
        final String name = javaMember.getName().startsWith(ReflectHelper.IS_PREFIX)
                ? javaMember.getName().substring(2)
                : javaMember.getName().substring(3);
        Field field;
        try {
            field = javaMember.getDeclaringClass().getDeclaredField(StringUtils.uncapitalize(name));
            return new FieldAccessor(field);
        } catch (final Exception e) {
            throw new BatooException("Cannot find instance variable field "
                    + javaMember.getDeclaringClass().getName() + "." + name);
        }
    }
}

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From source file:org.batoo.common.reflect.ReflectHelper.java

/**
 * Returns the accessor for the member//from w  w w.j  a v a 2s. c  om
 * 
 * @param javaMember
 *            the java member
 * @return the accessor
 * 
 * @since 2.0.1
 */
public static AbstractAccessor getAccessor(Member javaMember) {
    if (javaMember instanceof Field) {
        return ReflectHelper.unsafe != null ? new UnsafeFieldAccessor((Field) javaMember)
                : new FieldAccessor((Field) javaMember);
    } else {
        String name = javaMember.getName().startsWith(ReflectHelper.IS_PREFIX)
                ? javaMember.getName().substring(2)
                : javaMember.getName().substring(3);

        name = StringUtils.uncapitalize(name);

        final Class<?> declaringClass = javaMember.getDeclaringClass();
        final PropertyDescriptor[] properties = ReflectHelper.getProperties(declaringClass);
        for (final PropertyDescriptor descriptor : properties) {
            if (descriptor.getName().equals(name)) {
                return new PropertyAccessor(descriptor);
            }
        }

        Field field;
        try {
            field = javaMember.getDeclaringClass().getDeclaredField(StringUtils.uncapitalize(name));
            return new FieldAccessor(field);
        } catch (final Exception e) {
            throw new BatooException("Cannot find instance variable field "
                    + javaMember.getDeclaringClass().getName() + "." + name);
        }
    }
}

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From source file:com.agimatec.validation.jsr303.xml.AnnotationIgnores.java

public void setIgnoreAnnotationsOnMember(Member member) {
    Class<?> beanClass = member.getDeclaringClass();
    if (ignoreAnnotationOnMember.get(beanClass) == null) {
        List<Member> tmpList = new ArrayList<Member>();
        tmpList.add(member);//  ww w.j a v a  2 s  . co m
        ignoreAnnotationOnMember.put(beanClass, tmpList);
    } else {
        ignoreAnnotationOnMember.get(beanClass).add(member);
    }
}

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From source file:com.agimatec.validation.jsr303.xml.AnnotationIgnores.java

public boolean isIgnoreAnnotations(Member member) {
    boolean ignoreAnnotation;
    Class<?> clazz = member.getDeclaringClass();
    List<Member> ignoreAnnotationForMembers = ignoreAnnotationOnMember.get(clazz);
    if (ignoreAnnotationForMembers == null || !ignoreAnnotationForMembers.contains(member)) {
        ignoreAnnotation = getDefaultIgnoreAnnotation(clazz);
    } else {/*from w w w  . java2s .  c o  m*/
        ignoreAnnotation = ignoreAnnotationForMembers.contains(member);
    }
    if (ignoreAnnotation) {
        logMessage(member, clazz);
    }
    return ignoreAnnotation;
}

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From source file:org.picocontainer.gems.monitors.CommonsLoggingComponentMonitor.java

/**
 * Retrieves the logger appropriate for the calling member's class.
 * @param member constructor/method/field who's callback is required.
 * @return the Commons logging instance.
 *///w  ww.j av a2  s . co m
protected synchronized Log getLog(final Member member) {
    if (log != null) {
        return log;
    }
    return LogFactory.getLog(member.getDeclaringClass());
}

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From source file:org.eclipse.swordfish.plugins.cxf.support.NMROutputStream.java

private org.apache.servicemix.nmr.api.Exchange createNMRMessageExchange() throws IOException {
    Member member = (Member) message.get(Method.class.getName());
    Class<?> clz = member.getDeclaringClass();
    Exchange exchange = message.getExchange();
    BindingOperationInfo bop = exchange.get(BindingOperationInfo.class);

    LOG.info("Invoking service" + clz);

    WebService ws = clz.getAnnotation(WebService.class);
    InterfaceInfo info = message.getExchange().get(InterfaceInfo.class);
    QName interfaceName = null;// w w w  . j  a  v a  2  s.c  o  m
    if (ws != null && ws.name() != null && !"".equals(ws.name())) {
        interfaceName = new QName(ws.targetNamespace(), ws.name());
    } else {
        if (info != null) {
            interfaceName = info.getName();
        }
    }
    QName serviceName;
    if (target != null) {
        serviceName = EndpointReferenceUtils.getServiceName(target, conduit.getBus());
    } else {
        serviceName = message.getExchange().get(org.apache.cxf.service.Service.class).getName();
    }

    LOG.info("Create messageExchange" + serviceName);
    org.apache.servicemix.nmr.api.Exchange xchng;
    if (isOneWay) {
        xchng = channel.createExchange(Pattern.InOnly);
    } else if (bop.getOutput() == null) {
        xchng = channel.createExchange(Pattern.RobustInOnly);
    } else {
        xchng = channel.createExchange(Pattern.InOut);
    }
    org.apache.servicemix.nmr.api.Message inMsg = xchng.getIn();
    LOG.info("Exchange endpoint " + serviceName);
    LOG.info("setup message contents on " + inMsg);
    inMsg.setBody(getMessageContent(message));
    /*
          for (Iterator it = message.keySet().iterator(); it.hasNext();) {
             String key = (String) it.next();
             inMsg.setHeader(key, message.get(key));
          }
    */
    LOG.info("service for exchange " + serviceName);

    Map<String, Object> refProps = new HashMap<String, Object>();
    if (interfaceName != null) {
        refProps.put(Endpoint.INTERFACE_NAME, interfaceName.toString());
    }
    refProps.put(Endpoint.SERVICE_NAME, serviceName.toString());
    Reference ref = channel.getNMR().getEndpointRegistry().lookup(refProps);
    xchng.setTarget(ref);
    xchng.setOperation(bop.getName());
    return xchng;
}

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From source file:com.picocontainer.gems.monitors.CommonsLoggingComponentMonitor.java

/**
 * Retrieves the logger appropriate for the calling member's class.
 * @param member constructor/method/field who's callback is required.
 * @return the Commons logging instance.
 */// w  ww . j  a  v a  2  s  . c  o  m
protected synchronized Log getLog(final Member member) {
    if (log != null) {
        return log;
    }
    if (member == null) {
        return LogFactory.getLog("");
    }

    return LogFactory.getLog(member.getDeclaringClass());
}

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

@SuppressWarnings("unchecked")
@Test/*w w  w .j  a  v  a  2 s.  c om*/
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:com.link_intersystems.lang.reflect.criteria.MemberCriteriaTest.java

@Test
public void hierarchyTraveral() {
    memberCriteria.membersOfType(Method.class);
    memberCriteria.withModifiers(Modifier.ABSTRACT);
    memberCriteria.named(Pattern.compile("add.*"));
    Class<?> currentHierarchyClass = ArrayList.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);
        if (!currentHierarchyClass.equals(member.getDeclaringClass())) {
            if (!member.getDeclaringClass().isInterface()) {
                assertTrue("members must be iterated " + "from subclass to superclass",
                        ((Class<?>) member.getDeclaringClass()).isAssignableFrom(currentHierarchyClass));
                // so the current declaring class is not the members
                // declaring
                // class which means we went up the hierarchy
                currentHierarchyClass = member.getDeclaringClass();
            }/*from  w ww.  j ava 2  s  .  c o  m*/
        }
    }
}

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