Example usage for java.lang.reflect Field set

Introduction

In this page you can find the example usage for java.lang.reflect Field set.

Prototype

@CallerSensitive
@ForceInline 
public void set(Object obj, Object value) throws IllegalArgumentException, IllegalAccessException 

Source Link

Document

Sets the field represented by this Field object on the specified object argument to the specified new value.

Usage

From source file:br.com.autonomiccs.autonomic.plugin.common.utils.ReflectionUtils.java

/**
 * It sets the given field with value. If it fails to set a value of declared field and the
 * {@link IllegalArgumentException} or {@link IllegalAccessException} are thrown, it throws
 * {@link CloudRuntimeException}/*ww  w .  j a v  a 2  s . c om*/
 *
 * @throws CloudRuntimeException
 */
public void setFieldIntoObject(Object object, String fieldName, Object value) {
    Field declaredField = getDeclaredField(object, fieldName);
    if (declaredField == null) {
        throw new CloudRuntimeException(
                String.format("Field [fieldName=%s] does not exists into object [%s].", fieldName, object));
    }
    declaredField.setAccessible(true);
    try {
        declaredField.set(object, value);
    } catch (IllegalArgumentException | IllegalAccessException e) {
        throw new CloudRuntimeException(
                String.format("Fail to set field [fieldName=%s] into object [%s] with the value [%s].",
                        fieldName, object, value),
                e);
    }
}

---

From source file:fr.mtlx.odm.ClassAssistant.java

public <V> void setProperty(final String propertyName, final T entry, final Collection<V> multipleValues)
        throws MappingException {
    @SuppressWarnings("unchecked")
    Class<T> c = (Class<T>) checkNotNull(entry).getClass();

    final AttributeMetadata meta = metadata.getAttributeMetadata(propertyName);

    if (meta == null) {
        throw new MappingException(format("propertyName: unknown property %s", propertyName));
    }//from  w w w  .j  a  v  a  2 s.c  o  m

    if (!meta.isMultivalued()) {
        throw new MappingException(format("propertyName: single valued property %s", propertyName));
    }

    final Collection<?> targetValues;

    targetValues = buildCollection(meta.getCollectionType(), meta.getObjectType(), multipleValues);

    try {
        PropertyUtils.setProperty(entry, propertyName, targetValues);
    } catch (IllegalAccessException | InvocationTargetException e) {
        throw new MappingException(e);
    } catch (NoSuchMethodException e) {
        try {
            doWithFields(c, (final Field f) -> {
                boolean secured = !f.isAccessible();

                if (secured) {
                    f.setAccessible(true);
                }

                f.set(entry, targetValues);

                if (secured) {
                    f.setAccessible(false);
                }
            }, (final Field field) -> {
                final int modifiers = field.getModifiers();
                return !isStatic(modifiers) && (field.getName() == null ? propertyName == null
                        : field.getName().equals(propertyName));
            });
        } catch (SecurityException | IllegalArgumentException e1) {
            throw new MappingException(e1);
        }
    }
}

---

From source file:nl.surfnet.coin.teams.control.AbstractControllerTest.java

private boolean doAutoWireMock(Object target, Object mock, Class interfaceClass, Field[] fields)
        throws IllegalAccessException {
    boolean found = false;
    for (Field field : fields) {
        if (field.getType().equals(interfaceClass)) {
            ReflectionUtils.makeAccessible(field);
            field.set(target, mock);
            found = true;/*from  w  w w  .j  a  v a2  s .  c  om*/
            break;
        }
    }
    return found;
}

---

From source file:com.puppycrawl.tools.checkstyle.checks.SuppressWarningsHolderTest.java

@Test
public void testIsSuppressedWithAllArgument() throws Exception {
    Class<?> entry = Class.forName("com.puppycrawl.tools.checkstyle.checks.SuppressWarningsHolder$Entry");
    Constructor<?> entryConstr = entry.getDeclaredConstructor(String.class, int.class, int.class, int.class,
            int.class);
    entryConstr.setAccessible(true);/*from   w  w w  . ja  va2 s . c  om*/

    Object entryInstance = entryConstr.newInstance("all", 100, 100, 350, 350);

    List<Object> entriesList = new ArrayList<>();
    entriesList.add(entryInstance);

    ThreadLocal<?> threadLocal = mock(ThreadLocal.class);
    PowerMockito.doReturn(entriesList).when(threadLocal, "get");

    SuppressWarningsHolder holder = new SuppressWarningsHolder();
    Field entries = holder.getClass().getDeclaredField("ENTRIES");
    entries.setAccessible(true);
    entries.set(holder, threadLocal);

    assertFalse(SuppressWarningsHolder.isSuppressed("SourceName", 100, 10));

    assertTrue(SuppressWarningsHolder.isSuppressed("SourceName", 100, 150));

    assertTrue(SuppressWarningsHolder.isSuppressed("SourceName", 200, 1));
}

---

From source file:org.apache.http.hacked.HackedHttpComponentsClientHttpRequestFactory.java

/**
 * {@inheritDoc}//  ww  w . j a  v  a 2s. c  o m
 */
public HackedHttpComponentsClientHttpRequestFactory() {
    super();

    Field declaredField;
    try {
        declaredField = HttpComponentsClientHttpRequestFactory.class.getDeclaredField("httpClient");
        declaredField.setAccessible(true);

        HackedDefaultHttpClient hackedDefaultHttpClient = new HackedDefaultHttpClient(
                getHttpClient().getConnectionManager(), null);
        declaredField.set(this, hackedDefaultHttpClient);
    } catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) {
        throw new RuntimeException(e);
    }
}

---

From source file:com.qualogy.qafe.business.integration.adapter.MappingAdapter.java

private static Object adaptToJavaObject(String mappingId, String attributeName, Object result,
        Object valueToAdapt, ClassLoader classLoader) {
    try {/*from  w w w  . jav  a2 s .  c  o m*/
        if (valueToAdapt != null) {
            Class resultClazz = classLoader.loadClass(result.getClass().getName());

            Field field = resultClazz.getDeclaredField(attributeName);
            field.setAccessible(true);
            String fieldName = field.getType().getName();
            String valueName = valueToAdapt.getClass().getName();
            logger.info(field.getType().getName());

            if (!fieldName.equals(valueName)) {
                if (PredefinedClassTypeConverter.isPredefined(field.getType()))
                    valueToAdapt = PredefinedAdapterFactory.create(field.getType()).convert(valueToAdapt);
                else
                    throw new IllegalArgumentException("Object passed [" + valueToAdapt
                            + "] cannot be converted to type wanted[" + field.getType() + "] for field["
                            + field.getName() + "] in adapter[" + mappingId + "]");
            } else {
                if (!PredefinedClassTypeConverter.isPredefined(field.getType())) {
                    Class paramClazz = classLoader.loadClass(fieldName);
                    valueToAdapt = paramClazz.cast(valueToAdapt);
                }
            }
            field.set(result, valueToAdapt);
        }
    } catch (IllegalArgumentException e) {
        throw new UnableToAdaptException(
                "arg [" + valueToAdapt + "] is illegal for field with name [" + attributeName + "]", e);
    } catch (SecurityException e) {
        throw new UnableToAdaptException(e);
    } catch (IllegalAccessException e) {
        throw new UnableToAdaptException(
                "field [" + attributeName + "] does not accessible on class [" + result.getClass() + "]", e);
    } catch (NoSuchFieldException e) {
        logger.log(Level.WARNING,
                "field [" + attributeName + "] does not exist on class [" + result.getClass() + "]", e);
    } catch (ClassNotFoundException e) {
        throw new UnableToAdaptException(
                "field [" + attributeName + "] class not found [" + result.getClass() + "]", e);
    }
    return result;
}

---

From source file:de.csdev.ebus.command.datatypes.EBusAbstractType.java

/**
 * Sets a property to a type instance//w w w  . j  av a 2 s  .  c om
 *
 * @param instance
 * @param property
 * @param value
 */
protected void setInstanceProperty(EBusAbstractType<T> instance, String property, Object value) {

    if (property.equals("replaceValue")) {
        if (value instanceof String) {
            try {
                instance.setReplaceValue(EBusUtils.toByteArray((String) value));
            } catch (EBusTypeException e) {
                logger.error("error!", e);
            }
        }

        return;
    }

    try {
        Field field = FieldUtils.getField(instance.getClass(), property, true);

        if (field != null) {
            field.set(instance, value);
        }

    } catch (SecurityException e) {
        logger.error("error!", e);
    } catch (IllegalArgumentException e) {
        logger.error("error!", e);
    } catch (IllegalAccessException e) {
        logger.error("error!", e);
    }
}

---

From source file:in.hatimi.nosh.support.CmdLineManager.java

private boolean injectImpl(Object target, Field field, Object value) {
    try {/*from   w  w  w  .  ja  v  a2 s  .  c o m*/
        boolean accessible = field.isAccessible();
        if (!accessible) {
            field.setAccessible(true);
        }
        field.set(target, value);
        if (!accessible) {
            field.setAccessible(false);
        }
        return true;
    } catch (Exception exep) {
        return false;
    }
}

---

From source file:org.springframework.social.linkedin.api.impl.json.LinkedInNetworkUpdateListDeserializer.java

@Override
public LinkedInNetworkUpdate deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    ObjectMapper mapper = new ObjectMapper();
    mapper.registerModule(new LinkedInModule());
    jp.setCodec(mapper);//from  www.jav  a2  s  .  co  m

    JsonNode dataNode = jp.readValueAs(JsonNode.class);
    if (dataNode != null) {
        LinkedInNetworkUpdate linkedInNetworkUpdate = (LinkedInNetworkUpdate) mapper
                .reader(new TypeReference<LinkedInNetworkUpdate>() {
                }).readValue(dataNode);

        UpdateContent updatedContent = null;
        UpdateType type = linkedInNetworkUpdate.getUpdateType();
        JsonNode updatedNode = dataNode.get("updateContent");
        JsonNode person = updatedNode.get("person");
        if (type == UpdateType.MSFC) {
            // Totally different.  Looks like a bad API to be honest.
            person = updatedNode.get("companyPersonUpdate").get("person");
        }

        switch (type) {
        case CONN:
            updatedContent = mapper.reader(new TypeReference<UpdateContentConnection>() {
            }).readValue(person);
            break;
        case STAT:
            updatedContent = mapper.reader(new TypeReference<UpdateContentStatus>() {
            }).readValue(person);
            break;
        case JGRP:
            updatedContent = mapper.reader(new TypeReference<UpdateContentGroup>() {
            }).readValue(person);
            break;
        case PREC:
        case SVPR:
            updatedContent = mapper.reader(new TypeReference<UpdateContentRecommendation>() {
            }).readValue(person);
            break;
        case APPM:
            updatedContent = mapper.reader(new TypeReference<UpdateContentPersonActivity>() {
            }).readValue(person);
            break;
        case MSFC:
            updatedContent = mapper.reader(new TypeReference<UpdateContentFollow>() {
            }).readValue(person);
            break;
        case VIRL:
            updatedContent = mapper.reader(new TypeReference<UpdateContentViral>() {
            }).readValue(person);
            break;
        case SHAR:
            updatedContent = mapper.reader(new TypeReference<UpdateContentShare>() {
            }).readValue(person);
            break;
        case CMPY:
            updatedContent = mapper.reader(new TypeReference<UpdateContentCompany>() {
            }).readValue(updatedNode);
            break;
        default:
            try {
                updatedContent = mapper.reader(new TypeReference<UpdateContent>() {
                }).readValue(person);
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }

        // Need to use reflection to set private updateContent field
        try {
            Field f = LinkedInNetworkUpdate.class.getDeclaredField("updateContent");
            f.setAccessible(true);
            f.set(linkedInNetworkUpdate, updatedContent);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }

        if (type == UpdateType.MSFC) {
            // Set the action via reflection as it's private
            String action = updatedNode.get("companyPersonUpdate").get("action").get("code").asText();
            try {
                Field f = UpdateContentFollow.class.getDeclaredField("action");
                f.setAccessible(true);
                f.set(updatedContent, action);
            } catch (Exception e) {
                throw new RuntimeException(e);
            }

            // Set following via reflection as it's private
            Company company = mapper.reader(new TypeReference<Company>() {
            }).readValue(updatedNode.get("company"));
            try {
                Field f = UpdateContentFollow.class.getDeclaredField("following");
                f.setAccessible(true);
                f.set(updatedContent, company);
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        } else if (type == UpdateType.VIRL) {
            JsonNode originalUpdate = updatedNode.path("updateAction").path("originalUpdate");
            UpdateAction updateAction = mapper.reader(new TypeReference<UpdateAction>() {
            }).readValue(originalUpdate);
            String code = updatedNode.path("updateAction").path("action").path("code").textValue();

            // Set private immutable field action on updateAction
            try {
                Field f = UpdateAction.class.getDeclaredField("action");
                f.setAccessible(true);
                f.set(updateAction, code);
            } catch (Exception e) {
                throw new RuntimeException(e);
            }

            // Set private immutable field  updateAction on updatedContent
            try {
                Field f = UpdateContentViral.class.getDeclaredField("updateAction");
                f.setAccessible(true);
                f.set(updatedContent, updateAction);
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }

        return linkedInNetworkUpdate;
    }

    return null;
}

---

From source file:net.mindengine.galen.tests.runner.ReportingTest.java

private void resetUniqueIdForFileTempStorage() throws NoSuchFieldException, IllegalAccessException {
    Field _uniqueIdField = FileTempStorage.class.getDeclaredField("_uniqueId");
    _uniqueIdField.setAccessible(true);/*from   w  ww . j a  v  a 2s  .  co  m*/
    _uniqueIdField.set(null, 0L);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »