Example usage for org.apache.commons.lang3.reflect FieldUtils readDeclaredField

List of usage examples for org.apache.commons.lang3.reflect FieldUtils readDeclaredField

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Introduction

In this page you can find the example usage for org.apache.commons.lang3.reflect FieldUtils readDeclaredField.

Prototype

public static Object readDeclaredField(final Object target, final String fieldName, final boolean forceAccess)
        throws IllegalAccessException

Source Link

Document

Gets a Field value by name.

Usage

From source file:jp.ryoyamamoto.poiutils.Sheets.java

/**
 * Gets the hyperlinks on the sheet./*ww w .j a v  a2s.  com*/
 * 
 * @param sheet
 *            the sheet.
 * @return the hyperlinks on the sheet.
 */
@SuppressWarnings("unchecked")
public static List<Hyperlink> getHyperlinks(Sheet sheet) {
    try {
        return (List<Hyperlink>) FieldUtils.readDeclaredField(sheet, "hyperlinks", true);
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    }
    return Collections.emptyList();
}

From source file:com.devaholic.android.test.activities.camera.CameraThroughAPITest.java

private void checkCameraPreviewIsNotStarted(CameraThroughAPI cameraThroughAPI) throws IllegalAccessException {
    Boolean isCameraStarted = (Boolean) FieldUtils.readDeclaredField(cameraThroughAPI, "isCameraStarted", true);
    assertThat("the Camera preview should not be started at this point", !isCameraStarted);
}

From source file:com.devaholic.android.test.activities.camera.CameraThroughAPITest.java

private void checkCameraPreviewIsStarted(CameraThroughAPI cameraThroughAPI) throws IllegalAccessException {
    boolean isCameraStarted = (Boolean) FieldUtils.readDeclaredField(cameraThroughAPI, "isCameraStarted", true);
    assertThat("the Camera preview should be started at this point", isCameraStarted);
}

From source file:com.devaholic.android.test.activities.camera.CameraThroughAPITest.java

/**
 * Open Camera test//from w  ww  . ja v  a2s  .com
 */
@Test
public void openCameraTest() throws IllegalAccessException {
    CameraThroughAPI cameraThroughAPI = (CameraThroughAPI) controller.get();

    checkCameraPreviewIsNotStarted(cameraThroughAPI);

    ImageView imgView = (ImageView) FieldUtils.readDeclaredField(cameraThroughAPI, "imgView", true);
    assertThat("Image viewer for the picture should be null at this point", imgView, nullValue());

    CameraSurface cameraSurface = (CameraSurface) FieldUtils.readDeclaredField(cameraThroughAPI,
            "cameraSurface", true);
    assertThat("CameraSurface should not be started", cameraSurface, nullValue());

    cameraThroughAPI = (CameraThroughAPI) controller.create().get();

    checkCameraPreviewIsNotStarted(cameraThroughAPI);

    imgView = (ImageView) FieldUtils.readDeclaredField(cameraThroughAPI, "imgView", true);
    assertThat("There is no image viewer for the picture", imgView, notNullValue());

    cameraSurface = (CameraSurface) FieldUtils.readDeclaredField(cameraThroughAPI, "cameraSurface", true);
    assertThat("CameraSurface did not start", cameraSurface, notNullValue());
}

From source file:com.berniesanders.fieldthebern.views.MapScreenView.java

private void injectSelf(Context context) {
    //This is a hack to safely get a reference to the activity.
    //Flow is internally already passing around the references in a private Map<Path,Context>
    //So we use a little hacky reflection tool to steal the activity ref
    //but hold it in a weak ref
    //TODO: we could probably change this to a "controller"
    PathContext pathContext = (PathContext) context;
    Map<Path, Context> contextMap = new HashMap<>();
    try {/*  w w  w .  j  a  va 2  s. c o m*/
        contextMap = (Map<Path, Context>) FieldUtils.readDeclaredField(context, "contexts", true);
    } catch (IllegalAccessException e) {
        Timber.e(e, "error reading path contexts...");
        e.printStackTrace();
    }

    for (Context ctx : contextMap.values()) {
        if (ctx instanceof Activity) {
            Timber.v("We found an activity!");
            activityWeakReference = new WeakReference<>((Activity) ctx);
        }
    }

    DaggerService.<MapScreen.Component>getDaggerComponent(context, DaggerService.DAGGER_SERVICE).inject(this);
}

From source file:com.salesforce.ide.apex.internal.core.CompilerService.java

/**
 * This is temporary workaround to bypass the validation stage of the compiler while *still* doing the
 * additional_validate stage. We are bypassing the validation stage because it does a deep validation that we don't
 * have all the parts for yet in the offline compiler. Rather than stop all work on that, we bypass it so that we
 * can still do useful things like find all your types, find all your methods, etc.
 * //from  ww  w .  ja  va2s . c o m
 */
@SuppressWarnings("unchecked")
private void callAdditionalPassVisitor(ApexCompiler compiler) {
    try {
        List<CodeUnit> allUnits = (List<CodeUnit>) FieldUtils.readDeclaredField(compiler, "allUnits", true);
        CompilerContext compilerContext = (CompilerContext) FieldUtils.readDeclaredField(compiler,
                "compilerContext", true);

        for (CodeUnit unit : allUnits) {
            Method getOperation = CompilerStage.ADDITIONAL_VALIDATE.getDeclaringClass()
                    .getDeclaredMethod("getOperation");
            getOperation.setAccessible(true);
            CompilerOperation operation = (CompilerOperation) getOperation
                    .invoke(CompilerStage.ADDITIONAL_VALIDATE);
            operation.invoke(compilerContext, unit);
        }
    } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
        logger.error("Failed to inokve additional validator", e);
    }
}

From source file:io.openmessaging.rocketmq.consumer.LocalMessageCache.java

private ReadWriteLock getLockInProcessQueue(ProcessQueue pq) {
    try {/* w w w  . j ava2s.  c o  m*/
        return (ReadWriteLock) FieldUtils.readDeclaredField(pq, "lockTreeMap", true);
    } catch (IllegalAccessException e) {
        return null;
    }
}

From source file:com.frank.search.solr.core.ResultHelper.java

private static Object getMappedId(Object o) {
    if (ClassUtils.hasProperty(o.getClass(), "id")) {
        try {/*w  ww .  jav a2 s  .  c o m*/
            return FieldUtils.readDeclaredField(o, "id", true);
        } catch (IllegalAccessException e) {
            throw new MappingException("Id property could not be accessed!", e);
        }
    }

    for (java.lang.reflect.Field field : o.getClass().getDeclaredFields()) {
        Annotation annotation = AnnotationUtils.getAnnotation(field, Id.class);
        if (annotation != null) {
            try {
                return FieldUtils.readField(field, o, true);
            } catch (IllegalArgumentException e) {
                throw new MappingException("Id property could not be accessed!", e);
            } catch (IllegalAccessException e) {
                throw new MappingException("Id property could not be accessed!", e);
            }
        }
    }
    throw new MappingException("Id property could not be found!");
}

From source file:com.gargoylesoftware.htmlunit.HttpWebConnection.java

/**
 * Has the exact logic in HttpClientBuilder, but with the ability to configure
 * <code>socketFactory</code>.
 *///from w w  w  . j ava 2  s . c o m
private PoolingHttpClientConnectionManager createConnectionManager(final HttpClientBuilder builder) {
    final ConnectionSocketFactory socketFactory = new SocksConnectionSocketFactory();

    LayeredConnectionSocketFactory sslSocketFactory;
    try {
        sslSocketFactory = (LayeredConnectionSocketFactory) FieldUtils.readDeclaredField(builder,
                "sslSocketFactory", true);
        final SocketConfig defaultSocketConfig = (SocketConfig) FieldUtils.readDeclaredField(builder,
                "defaultSocketConfig", true);
        final ConnectionConfig defaultConnectionConfig = (ConnectionConfig) FieldUtils
                .readDeclaredField(builder, "defaultConnectionConfig", true);
        final boolean systemProperties = (Boolean) FieldUtils.readDeclaredField(builder, "systemProperties",
                true);
        final int maxConnTotal = (Integer) FieldUtils.readDeclaredField(builder, "maxConnTotal", true);
        final int maxConnPerRoute = (Integer) FieldUtils.readDeclaredField(builder, "maxConnPerRoute", true);
        HostnameVerifier hostnameVerifier = (HostnameVerifier) FieldUtils.readDeclaredField(builder,
                "hostnameVerifier", true);
        final SSLContext sslcontext = (SSLContext) FieldUtils.readDeclaredField(builder, "sslContext", true);

        if (sslSocketFactory == null) {
            final String[] supportedProtocols = systemProperties
                    ? StringUtils.split(System.getProperty("https.protocols"), ',')
                    : null;
            final String[] supportedCipherSuites = systemProperties
                    ? StringUtils.split(System.getProperty("https.cipherSuites"), ',')
                    : null;
            if (hostnameVerifier == null) {
                hostnameVerifier = SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER;
            }
            if (sslcontext != null) {
                sslSocketFactory = new SSLConnectionSocketFactory(sslcontext, supportedProtocols,
                        supportedCipherSuites, hostnameVerifier);
            } else {
                if (systemProperties) {
                    sslSocketFactory = new SSLConnectionSocketFactory(
                            (SSLSocketFactory) SSLSocketFactory.getDefault(), supportedProtocols,
                            supportedCipherSuites, hostnameVerifier);
                } else {
                    sslSocketFactory = new SSLConnectionSocketFactory(SSLContexts.createDefault(),
                            hostnameVerifier);
                }
            }
        }

        final PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager(
                RegistryBuilder.<ConnectionSocketFactory>create().register("http", socketFactory)
                        .register("https", sslSocketFactory).build());
        if (defaultSocketConfig != null) {
            connectionManager.setDefaultSocketConfig(defaultSocketConfig);
        }
        if (defaultConnectionConfig != null) {
            connectionManager.setDefaultConnectionConfig(defaultConnectionConfig);
        }
        if (systemProperties) {
            String s = System.getProperty("http.keepAlive", "true");
            if ("true".equalsIgnoreCase(s)) {
                s = System.getProperty("http.maxConnections", "5");
                final int max = Integer.parseInt(s);
                connectionManager.setDefaultMaxPerRoute(max);
                connectionManager.setMaxTotal(2 * max);
            }
        }
        if (maxConnTotal > 0) {
            connectionManager.setMaxTotal(maxConnTotal);
        }
        if (maxConnPerRoute > 0) {
            connectionManager.setDefaultMaxPerRoute(maxConnPerRoute);
        }
        return connectionManager;
    } catch (final IllegalAccessException e) {
        throw new RuntimeException(e);
    }
}

From source file:net.sourceforge.pmd.lang.apex.ast.CompilerService.java

/**
 * This is temporary workaround to bypass the validation stage of the
 * compiler while *still* doing the additional_validate stage. We are
 * bypassing the validation stage because it does a deep validation that we
 * don't have all the parts for yet in the offline compiler. Rather than
 * stop all work on that, we bypass it so that we can still do useful things
 * like find all your types, find all your methods, etc.
 *
 *//*from   www. j  a  va  2  s  . c o m*/
@SuppressWarnings("unchecked")
private void callAdditionalPassVisitor(ApexCompiler compiler) {
    try {
        List<CodeUnit> allUnits = (List<CodeUnit>) FieldUtils.readDeclaredField(compiler, "allUnits", true);
        CompilerContext compilerContext = (CompilerContext) FieldUtils.readDeclaredField(compiler,
                "compilerContext", true);

        for (CodeUnit unit : allUnits) {
            Method getOperation = CompilerStage.ADDITIONAL_VALIDATE.getDeclaringClass()
                    .getDeclaredMethod("getOperation");
            getOperation.setAccessible(true);
            CompilerOperation operation = (CompilerOperation) getOperation
                    .invoke(CompilerStage.ADDITIONAL_VALIDATE);
            operation.invoke(compilerContext, unit);
        }
    } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
        throw new RuntimeException(e);
    }
}