Example usage for java.lang Class getClass

List of usage examples for java.lang Class getClass

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Introduction

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

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:org.openehr.rm.binding.DADLBinding.java

/**
 * Return a map with name as the key and index of position as the value for
 * all parameters of the full constructor in the RMObject
 * //from  www  .  j  a  v  a  2s. c om
 * @param rmClass
 * @return
 */
private SortedMap<String, Attribute> attributeMap(Class rmClass) {
    SortedMap<String, Attribute> map = new TreeMap<String, Attribute>();
    Constructor constructor = fullConstructor(rmClass);

    if (constructor == null) {
        throw new IllegalArgumentException("Unknown RM Class: " + rmClass.getClass().getCanonicalName());
    }

    Annotation[][] annotations = constructor.getParameterAnnotations();

    for (int i = 0; i < annotations.length; i++) {
        if (annotations[i].length == 0) {
            throw new IllegalArgumentException("missing annotation at position " + i);
        }
        Attribute attribute = (Attribute) annotations[i][0];
        map.put(attribute.name(), attribute);
    }
    return map;
}

From source file:org.shept.org.springframework.web.servlet.mvc.delegation.command.AssociationCommandFactory.java

/**
 * //from   w ww.j  a  v a2  s  .  com
 * @see org.shept.org.springframework.web.servlet.mvc.delegation.command.CommandFactory#getCommand(org.shept.org.springframework.web.servlet.mvc.delegation.ComponentConfiguration, java.lang.Object, java.lang.String)
 * 
 * @param model
 * @param jp
 * @param mth
 * @return
 */
@Override
public Object getCommand(TargetConfiguration config, Object model) {

    if (model == null) {
        throw new ChainConfigurationException("Configuration error in '" + config.getChainNameDisplay()
                + "'. <Null> model is not allowed for associations");
    }

    // param contains the subForm name that will be overriden if there is an relation defined
    String assoc = relation == null ? config.getTo().getBeanName() : relation;
    if (assoc != null && assoc.startsWith("get")) {
        assoc = relation.substring("get".length());
    }
    String methodGetter = "get" + StringUtils.capitalize(assoc);
    Method mth = ReflectionUtils.findMethod(model.getClass(), methodGetter);
    if (mth == null) {
        return null;
    }
    Class<?> rt = Object.class;
    if (null != mth) {
        rt = mth.getReturnType();
    }
    if (List.class.isAssignableFrom(rt)) {
        return createWrappedList(config, mth, model);
    }
    // TODO better checks for the different result conditions ...
    else if (Collection.class.isAssignableFrom(rt)) {
        throw new ChainConfigurationException("Collection types other than 'List' are currently not supported. "
                + "Type " + rt.getClass().toString() + " is not supported. Use List instead");
    }
    // load a single entity object
    else {
        return createWrappedEntity(config, mth, model);
    }
}

From source file:org.rifidi.emulator.io.comm.ip.tcpclient.TCPClientCommunicationIncomingMessageHandler.java

/**
 * Creates a TCPServerCommunicationIncomingMessageHandler which is bound to
 * the passed TCPServerCommunication. This constructor has default access so
 * that only tcpserver-package classes can create these.
 * //  ww w. j  a va  2s .  c  o  m
 * It also takes in a class which implements the AbstractStreamReader class
 * that is used to parse the bytes on the input socket in a way required by
 * the specific RFID reader being emulated.
 * 
 * @param hostCommunication
 *            The TCPServerCommunication this object is bound to.
 * @param reader
 *            The AbstractStreamReader with an overridden read() method.
 */
@SuppressWarnings("unchecked")
public TCPClientCommunicationIncomingMessageHandler(TCPClientCommunication hostCommunication) {

    this.hostCommunication = hostCommunication;

    // TODO Get AbstractStreamReader !!!!
    // Class reader = hostCommunication.getAbstractStreamReader();

    Class reader = GenericByteStreamReader.class;

    Class[] interfaces = reader.getInterfaces();
    boolean interfaceFound = false;
    for (Class i : interfaces) {
        if (i.equals(AbstractStreamReader.class)) {
            interfaceFound = true;
        }
    }
    if (interfaceFound) {
        this.readerClass = reader;
    } else {
        logger.error("Expected class that implemets AbstractStreamReader, but got class of type: "
                + reader.getClass());
        throw (new RuntimeException(
                "Expected class that implemets AbstractStreamReader, but got class of type: "
                        + reader.getClass()));
    }
}

From source file:org.rifidi.emulator.io.comm.ip.tcpserver.TCPServerCommunicationIncomingMessageHandler.java

/**
 * Creates a TCPServerCommunicationIncomingMessageHandler which is bound to
 * the passed TCPServerCommunication. This constructor has default access so
 * that only tcpserver-package classes can create these.
 * /*from  w  w  w.j a  va  2s .  com*/
 * It also takes in a class which implements the AbstractStreamReader class
 * that is used to parse the bytes on the input socket in a way required by
 * the specific RFID reader being emulated.
 * 
 * @param hostCommunication
 *            The TCPServerCommunication this object is bound to.
 * @param reader
 *            The AbstractStreamReader with an overridden read() method.
 */
@SuppressWarnings("unchecked")
public TCPServerCommunicationIncomingMessageHandler(TCPServerCommunication hostCommunication) {

    this.hostCommunication = hostCommunication;

    Class reader = hostCommunication.getAbstractStreamReader();

    Class[] interfaces = reader.getInterfaces();
    boolean interfaceFound = false;
    for (Class i : interfaces) {
        if (i.equals(AbstractStreamReader.class)) {
            interfaceFound = true;
        }
    }
    if (interfaceFound) {
        this.readerClass = reader;
    } else {
        logger.error("Expected class that implemets AbstractStreamReader, but got class of type: "
                + reader.getClass());
        throw (new RuntimeException(
                "Expected class that implemets AbstractStreamReader, but got class of type: "
                        + reader.getClass()));
    }
}

From source file:atg.test.AtgDustCase.java

/**
 * @param configurationStagingLocation//from  www  . jav  a  2  s  . com
 *            The location where the property file should be created. This
 *            will also set the {@link AtgDustCase#configurationLocation}.
 * 
 * @param nucleusComponentPath
 *            Nucleus component path (e.g /Some/Service/Impl).
 * 
 * @param clazz
 *            The {@link Class} implementing the nucleus component specified
 *            in previous argument.
 * 
 * @throws IOException
 *             If we have some File related errors
 */
protected final void createPropertyFile(final String configurationStagingLocation,
        final String nucleusComponentPath, final Class<?> clazz) throws IOException {
    this.configurationLocation = new File(configurationStagingLocation);
    FileUtil.createPropertyFile(nucleusComponentPath, configurationLocation, clazz.getClass(),
            new HashMap<String, String>());
}

From source file:io.coala.config.AbstractPropertyGetter.java

/**
 * @param valueType//  ww w  .  j a v a  2  s.  c o m
 * @return
 * @throws CoalaException if value was not configured nor any default was
 *             set
 */
public <T> T getJSON(final Class<T> valueType) throws CoalaRuntimeException {
    final String value = get();
    try {
        return JsonUtil.getJOM().readValue(value, valueType);
    } catch (final Throwable e) {
        throw CoalaExceptionFactory.UNMARSHAL_FAILED.createRuntime(e, value, valueType.getClass());
    }
}

From source file:org.kuali.rice.krad.criteria.CriteriaLookupDaoJpa.java

@Override
public <T> GenericQueryResults<T> lookup(final Class<T> queryClass, final QueryByCriteria criteria,
        LookupCustomizer<T> customizer) {
    if (queryClass == null) {
        throw new IllegalArgumentException("queryClass is null");
    }/*w w w .  j av a  2  s  .  c o  m*/

    if (criteria == null) {
        throw new IllegalArgumentException("criteria is null");
    }

    if (customizer == null) {
        throw new IllegalArgumentException("customizer is null");
    }

    final Criteria parent = new Criteria(queryClass.getClass().getName());

    if (criteria.getPredicate() != null) {
        addPredicate(criteria.getPredicate(), parent, customizer.getPredicateTransform());
    }

    switch (criteria.getCountFlag()) {
    case ONLY:
        return forCountOnly(queryClass, criteria, parent);
    case NONE:
        return forRowResults(queryClass, criteria, parent, criteria.getCountFlag(),
                customizer.getResultTransform());
    case INCLUDE:
        return forRowResults(queryClass, criteria, parent, criteria.getCountFlag(),
                customizer.getResultTransform());
    default:
        throw new UnsupportedCountFlagException(criteria.getCountFlag());
    }
}

From source file:org.apache.hadoop.hdfs.NameNodeProxies.java

/**
 * Creates an explicitly non-HA-enabled proxy object. Most of the time you
 * don't want to use this, and should instead use {@link NameNodeProxies#createProxy}.
 *
 * @param conf the configuration object/*from   w  ww  .j a  v  a2s  . c  o  m*/
 * @param nnAddr address of the remote NN to connect to
 * @param xface the IPC interface which should be created
 * @param ugi the user who is making the calls on the proxy object
 * @param withRetries certain interfaces have a non-standard retry policy
 * @param fallbackToSimpleAuth - set to true or false during this method to
 *   indicate if a secure client falls back to simple auth
 * @return an object containing both the proxy and the associated
 *         delegation token service it corresponds to
 * @throws IOException
 */
@SuppressWarnings("unchecked")
public static <T> ProxyAndInfo<T> createNonHAProxy(Configuration conf, InetSocketAddress nnAddr, Class<T> xface,
        UserGroupInformation ugi, boolean withRetries, AtomicBoolean fallbackToSimpleAuth) throws IOException {
    Text dtService = SecurityUtil.buildTokenService(nnAddr);

    T proxy;
    if (xface == ClientProtocol.class) {
        proxy = (T) createNNProxyWithClientProtocol(nnAddr, conf, ugi, withRetries, fallbackToSimpleAuth);
    } else if (xface == NamenodeProtocol.class) {
        proxy = (T) createNNProxyWithNamenodeProtocol(nnAddr, conf, ugi, withRetries);
    } else if (xface == GetUserMappingsProtocol.class) {
        proxy = (T) createNNProxyWithGetUserMappingsProtocol(nnAddr, conf, ugi);
    } else if (xface == RefreshUserMappingsProtocol.class) {
        proxy = (T) createNNProxyWithRefreshUserMappingsProtocol(nnAddr, conf, ugi);
    } else if (xface == RefreshAuthorizationPolicyProtocol.class) {
        proxy = (T) createNNProxyWithRefreshAuthorizationPolicyProtocol(nnAddr, conf, ugi);
    } else if (xface == RefreshCallQueueProtocol.class) {
        proxy = (T) createNNProxyWithRefreshCallQueueProtocol(nnAddr, conf, ugi);
    } else {
        String message = "Unsupported protocol found when creating the proxy " + "connection to NameNode: "
                + ((xface != null) ? xface.getClass().getName() : "null");
        LOG.error(message);
        throw new IllegalStateException(message);
    }

    return new ProxyAndInfo<T>(proxy, dtService);
}

From source file:org.pentaho.hadoop.shim.cdh51.authentication.PropertyAuthenticationProviderParser.java

private void processPrefix(String prefix) {
    AuthenticationProvider provider = authenticationProviderInstantiator
            .instantiate(properties.getProperty(prefix + ".class"));
    if (provider != null) {
        for (Method method : provider.getClass().getMethods()) {
            if (method.getName().startsWith("set") && method.getName().length() >= 4
                    && method.getParameterTypes().length == 1) {
                String propName = prefix + "." + method.getName().substring(3, 4).toLowerCase();
                if (method.getName().length() > 4) {
                    propName += method.getName().substring(4);
                }//w w  w  .  j  a v a  2s.co m
                if (properties.containsKey(propName)) {
                    String strValue = Encr.decryptPasswordOptionallyEncrypted(properties.getProperty(propName));
                    Object actualValue = null;
                    Class<?> argType = method.getParameterTypes()[0];
                    if (argType.isPrimitive()) {
                        argType = ClassUtils.primitiveToWrapper(argType);
                    }
                    if (argType == String.class) {
                        actualValue = strValue;
                    } else {
                        Method valueOf = null;
                        try {
                            valueOf = argType.getMethod("valueOf", String.class);
                        } catch (NoSuchMethodException e1) {
                            logger.warn("Unable to find valueOf method on "
                                    + argType.getClass().getCanonicalName());
                        }
                        if (valueOf != null && Modifier.isStatic(valueOf.getModifiers())) {
                            try {
                                actualValue = valueOf.invoke(null, strValue);
                            } catch (Exception e) {
                                logger.warn("Unable to convert string property " + propName + "(" + strValue
                                        + ") to " + argType.getClass().getCanonicalName() + " to invoke setter "
                                        + method.getName(), e);
                            }
                        } else {
                            logger.warn("Could not find method to convert " + propName + "(" + strValue
                                    + ") to " + argType.getClass().getCanonicalName()
                                    + " (currently only primitives and their wrappers are supported)");
                        }
                    }
                    if (actualValue != null) {
                        try {
                            method.invoke(provider, actualValue);
                        } catch (Exception e) {
                            Throwable cause = e;
                            if (e instanceof InvocationTargetException) {
                                cause = e.getCause();
                            }
                            logger.warn("Error invoking setter " + method.toString() + " with property "
                                    + propName + "(" + strValue + ")", cause);
                        }
                    }
                }

            }
        }
        manager.registerAuthenticationProvider(provider);
    }
}

From source file:org.pentaho.hadoop.shim.mapr31.authentication.PropertyAuthenticationProviderParser.java

private void processPrefix(String prefix) {
    AuthenticationProvider provider = authenticationProviderInstantiator
            .instantiate(properties.getProperty(prefix + ".class"));
    if (provider != null) {
        for (Method method : provider.getClass().getMethods()) {
            if (method.getName().startsWith("set") && method.getName().length() >= 4
                    && method.getParameterTypes().length == 1) {
                String propName = prefix + "." + method.getName().substring(3, 4).toLowerCase();
                if (method.getName().length() > 4) {
                    propName += method.getName().substring(4);
                }//from  w  w  w.  j a  va  2s  .co m
                if (properties.containsKey(propName)) {
                    String strValue = Encr.decryptPasswordOptionallyEncrypted(properties.getProperty(propName));
                    Object actualValue = null;
                    Class<?> argType = method.getParameterTypes()[0];
                    if (argType.isPrimitive()) {
                        argType = ClassUtils.primitiveToWrapper(argType);
                    }
                    if (argType == String.class) {
                        actualValue = strValue;
                    } else {
                        Method valueOf = null;
                        try {
                            valueOf = argType.getMethod("valueOf", String.class);
                        } catch (NoSuchMethodException e1) {
                            logger.warn("Unable to find valueOf method on "
                                    + argType.getClass().getCanonicalName());
                        }
                        if (valueOf != null && Modifier.isStatic(valueOf.getModifiers())) {
                            try {
                                actualValue = valueOf.invoke(null, strValue);
                            } catch (Exception e) {
                                logger.warn("Unable to convert string property " + propName + "(" + strValue
                                        + ") to " + argType.getClass().getCanonicalName() + " to invoke setter "
                                        + method.getName(), e);
                            }
                        } else {
                            logger.warn("Could not find method to convert " + propName + "(" + strValue
                                    + ") to " + argType.getClass().getCanonicalName()
                                    + " (currently only primitives and their wrappers are supported)");
                        }
                    }
                    if (actualValue != null) {
                        try {
                            method.invoke(provider, strValue);
                        } catch (Exception e) {
                            Throwable cause = e;
                            if (e instanceof InvocationTargetException) {
                                cause = e.getCause();
                            }
                            logger.warn("Error invoking setter " + method.toString() + " with property "
                                    + propName + "(" + strValue + ")", cause);
                        }
                    }
                }

            }
        }
        manager.registerAuthenticationProvider(provider);
    }
}