Example usage for java.lang.reflect Field getName

Introduction

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

Prototype

public String getName()

Source Link

Document

Returns the name of the field represented by this Field object.

Usage

From source file:org.LexGrid.LexBIG.caCore.utils.LexEVSCaCoreUtils.java

public static Object setFieldValue(Object input, Object value, String fieldName) throws Exception {
    Class searchClass = input.getClass();

    while (searchClass != null) {
        Field[] fields = searchClass.getDeclaredFields();
        for (Field field : fields) {
            if (field.getName().equals(fieldName)) {
                field.setAccessible(true);
                //Check to see if we're trying to set a int, long, etc with a String
                if (field.getType().getName().equals("java.lang.Long")) {
                    if (value instanceof String) {
                        field.set(input, Long.getLong((String) value));
                    } else {
                        field.set(input, value);
                    }//from  w w  w .j  a  v a  2s  . c o m
                } else if (field.getType().getName().equals("java.lang.Integer")) {
                    if (value instanceof String) {
                        field.set(input, Integer.getInteger((String) value));
                    } else {
                        field.set(input, value);
                    }
                } else {
                    field.set(input, value);
                }
            }
        }
        searchClass = searchClass.getSuperclass();
    }
    return input;
}

From source file:utils.ReflectionService.java

public static Map createClassModel(Class clazz, int maxDeep) {
    Map map = new HashMap();
    for (Field field : clazz.getDeclaredFields()) {
        field.setAccessible(true);//  w w  w  .  j a v a  2s  .  co  m
        String key = field.getName();
        try {
            Class<?> type;
            if (Collection.class.isAssignableFrom(field.getType())) {
                ParameterizedType collectionType = (ParameterizedType) field.getGenericType();
                type = (Class<?>) collectionType.getActualTypeArguments()[0];
            } else {
                type = field.getType();
            }

            //            System.out.println(key + " ReflectionResource.createClassModel ==== putting type: " + field.getType().getName() + ", static: "
            //            + Modifier.isStatic(field.getModifiers()) + ", enum: " + type.isEnum() + ", java.*: " + type.getName().startsWith("java"));

            if (Modifier.isStatic(field.getModifiers())) {
                continue;
            } else if (type.isEnum()) {
                map.put(key, Enum.class.getName());
            } else if (!type.getName().startsWith("java") && !key.startsWith("_") && maxDeep > 0) {
                map.put(key, createClassModel(type, maxDeep - 1));
            } else {
                map.put(key, type.getName());
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return map;
}

From source file:com.sonatype.security.ldap.api.DeepEqualsBuilder.java

private static void reflectionAppend(Object lhs, Object rhs, Class clazz, EqualsBuilder builder,
        boolean useTransients, String[] excludeFields) {
    while (clazz.getSuperclass() != null) {

        Field[] fields = clazz.getDeclaredFields();
        List excludedFieldList = excludeFields != null ? Arrays.asList(excludeFields) : Collections.EMPTY_LIST;
        AccessibleObject.setAccessible(fields, true);
        for (int i = 0; i < fields.length && builder.isEquals(); i++) {
            Field f = fields[i];
            if (!excludedFieldList.contains(f.getName()) && (f.getName().indexOf('$') == -1)
                    && (useTransients || !Modifier.isTransient(f.getModifiers()))
                    && (!Modifier.isStatic(f.getModifiers()))) {
                try {
                    Object lhsChild = f.get(lhs);
                    Object rhsChild = f.get(rhs);
                    Class testClass = getTestClass(lhsChild, rhsChild);
                    boolean hasEqualsMethod = classHasEqualsMethod(testClass);

                    if (testClass != null && !hasEqualsMethod) {
                        reflectionAppend(lhsChild, rhsChild, testClass, builder, useTransients, excludeFields);
                    } else {
                        builder.append(lhsChild, rhsChild);
                    }//from w  w w .j a v  a 2  s. c om
                } catch (IllegalAccessException e) {
                    // this can't happen. Would get a Security exception instead
                    // throw a runtime exception in case the impossible happens.
                    throw new InternalError("Unexpected IllegalAccessException");
                }
            }
        }

        // now for the parent
        clazz = clazz.getSuperclass();
        reflectionAppend(lhs, rhs, clazz, builder, useTransients, excludeFields);
    }
}

From source file:org.fastmongo.odm.util.ReflectionUtils.java

/**
 * Attempt to find a {@link Field field} on the supplied {@link Class} with the
 * supplied {@code name} and/or {@link Class type}. Searches all superclasses
 * up to {@link Object}.// ww w  . java 2 s.  c om
 *
 * @param clazz the class to introspect
 * @param name  the name of the field (may be {@code null} if type is specified)
 * @param type  the type of the field (may be {@code null} if name is specified)
 * @return the corresponding Field object, or {@code null} if not found
 */
public static Field findField(Class<?> clazz, String name, Class<?> type) {
    Class<?> searchType = clazz;
    while (!Object.class.equals(searchType) && searchType != null) {
        Field[] fields = searchType.getDeclaredFields();
        for (Field field : fields) {
            if ((name == null || name.equals(field.getName()))
                    && (type == null || type.equals(field.getType()))) {
                return field;
            }
        }
        searchType = searchType.getSuperclass();
    }
    return null;
}

From source file:org.mstc.zmq.json.Decoder.java

static Field getField(String name, Field[] fields) {
    for (Field f : fields) {
        if (f.getName().equals(name)) {
            return f;
        }//  ww w . j a va2 s .c om
    }
    return null;
}

From source file:utils.ReflectionService.java

public static JsonNode createJsonNode(Class clazz, int maxDeep) {

    if (maxDeep <= 0 || JsonNode.class.isAssignableFrom(clazz)) {
        return null;
    }/*from ww  w .j  a  v a 2  s .  c om*/

    ObjectMapper objectMapper = new ObjectMapper();
    ObjectNode objectNode = objectMapper.createObjectNode();

    for (Field field : clazz.getDeclaredFields()) {
        field.setAccessible(true);
        String key = field.getName();
        try {
            // is array or collection
            if (field.getType().isArray() || Collection.class.isAssignableFrom(field.getType())) {
                ParameterizedType collectionType = (ParameterizedType) field.getGenericType();
                Class<?> type = (Class<?>) collectionType.getActualTypeArguments()[0];
                ArrayNode arrayNode = objectMapper.createArrayNode();
                arrayNode.add(createJsonNode(type, maxDeep - 1));
                objectNode.put(key, arrayNode);
            } else {
                Class<?> type = field.getType();
                if (Modifier.isStatic(field.getModifiers())) {
                    continue;
                } else if (type.isEnum()) {
                    objectNode.put(key, Enum.class.getName());
                } else if (!type.getName().startsWith("java") && !key.startsWith("_")) {
                    objectNode.put(key, createJsonNode(type, maxDeep - 1));
                } else {
                    objectNode.put(key, type.getName());
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return objectNode;
}

From source file:edu.cornell.med.icb.goby.util.barcode.BarcodeMatcherResult.java

public static synchronized void ensureFieldsMap() {
    if (FIELDS_MAP != null) {
        return;//from   w  w w . j  a va 2 s  . c om
    }
    final Field[] fields = BarcodeMatcherResult.class.getDeclaredFields();
    FIELDS_MAP = new HashMap<String, Field>(fields.length);
    for (final Field field : fields) {
        FIELDS_MAP.put(field.getName(), field);
    }
}

From source file:jp.co.opentone.bsol.framework.web.view.PagePropertyUtil.java

/**
 * page??{@link Transfer}????????./* www. j a v  a 2s.c  om*/
 * <p>
 * ???????????????.
 * </p>
 * @param page
 *            page
 * @return {@link Transfer}????
 */
public static Map<String, Object> collectTransferValues(Page page) {
    Map<String, Object> values = new HashMap<String, Object>();

    for (Class<?> c = page.getClass(); c != null; c = c.getSuperclass()) {
        for (Field field : c.getDeclaredFields()) {
            if (field.isAnnotationPresent(Transfer.class)) {
                String name = field.getName();
                Object value;
                try {
                    value = PropertyUtils.getProperty(page, name);
                    if (value != null) {
                        values.put(name, value);
                    }
                } catch (IllegalAccessException e) {
                    throw new ReflectionRuntimeException(e);
                } catch (InvocationTargetException e) {
                    throw new ReflectionRuntimeException(e);
                } catch (NoSuchMethodException e) {
                    throw new ReflectionRuntimeException(e);
                }
            }
        }
    }
    return values;
}

From source file:kina.utils.AnnotationUtils.java

/**
 * Returns the value of the fields <i>kinaField</i> in the instance <i>entity</i> of type T.
 *
 * @param entity    the entity to process.
 * @param kinaField the Field to process belonging to <i>entity</i>
 * @return the property value./* w  ww .  j a v a 2 s .  c  om*/
 */
public static Serializable getBeanFieldValue(KinaType entity, java.lang.reflect.Field kinaField) {
    try {
        return (Serializable) PropertyUtils.getProperty(entity, kinaField.getName());

    } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e1) {
        throw new IOException(e1);
    }

}

From source file:com.bosscs.spark.commons.utils.AnnotationUtils.java

/**
 * Returns the value of the fields <i>deepField</i> in the instance <i>entity</i> of type T.
 *
 * @param entity    the entity to process.
 * @param deepField the Field to process belonging to <i>entity</i>
 * @return the property value./* w  w  w  . j av  a2s . co m*/
 */
public static Serializable getBeanFieldValue(IType entity, Field deepField) {
    try {
        return (Serializable) PropertyUtils.getProperty(entity, deepField.getName());

    } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e1) {
        throw new HadoopIOException(e1);
    }

}