Example usage for java.lang.reflect Field getModifiers

Introduction

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

Prototype

public int getModifiers() 

Source Link

Document

Returns the Java language modifiers for the field represented by this Field object, as an integer.

Usage

From source file:io.github.huherto.springyRecords.RecordMapper.java

/**
 * Initialize the mapping metadata for the given class.
 * @param mappedClass the mapped class.//from   w  ww .  j  a  va2 s .  co  m
 */
protected void initialize(Class<T> mappedClass) {
    this.mappedClass = mappedClass;
    this.mappedFields = new HashMap<String, Field>();

    Field fields[] = mappedClass.getFields();
    for (Field field : fields) {
        int mod = field.getModifiers();
        if (Modifier.isPublic(mod) && !Modifier.isStatic(mod)) {
            for (Annotation a : field.getAnnotations()) {
                if (a.annotationType().isAssignableFrom(Column.class)) {
                    Column c = (Column) a;
                    String columnName = c.name();
                    mappedFields.put(columnName, field);
                }
            }
        }
    }
}

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From source file:com.github.braully.web.DescriptorHtmlEntity.java

private void addHtmlListElement(Field field) {
    if (elementsList == null) {
        elementsList = new ArrayList<>();
    }//from  ww  w.  j  ava 2s. co m
    final int modifiers = field.getModifiers();
    if (!Modifier.isStatic(modifiers) && !hiddenListProperties.contains(field.getName())) {
        elementsList.add(buildDescriptorHtmlEntity(field));
    }
}

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From source file:com.github.braully.web.DescriptorHtmlEntity.java

private void addHtmlFormElement(Field field) {
    if (elementsForm == null) {
        elementsForm = new ArrayList<>();
    }/*from w ww  .  j  a  va  2 s.  c o m*/
    final int modifiers = field.getModifiers();
    if (!Modifier.isStatic(modifiers) && !hiddenFormProperties.contains(field.getName())) {
        DescriptorHtmlEntity htmlElement = buildDescriptorHtmlEntity(field);
        elementsForm.add(htmlElement);
    }
}

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From source file:com.shazam.shazamcrest.CyclicReferenceDetector.java

/**
 * Detects classes that have circular reference.
 * //ww w .jav  a 2s  . c o m
 * @param object the object to check if it has circular reference fields
 * @param clazz the class being used (necessary if we also checking super class as getDeclaredFields only returns
 *              fields of a given class, but not its super class)
 */
private void detectCircularReferenceOnFields(Object object, Class<?> clazz) {
    if (objectsWithCircularReferences.contains(object)) {
        return;
    }

    for (Field field : clazz.getDeclaredFields()) {
        field.setAccessible(true);

        if (!isStatic(field.getModifiers())) {
            try {
                Object fieldValue = field.get(object);
                if (fieldValue != null) {
                    detectCircularReferenceOnObject(fieldValue);
                }
            } catch (IllegalAccessException e) {
                throw new RuntimeException(e);
            }
        }
    }
    detectCircularReferencesFromTheSuperClass(object, clazz);
}

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From source file:com.zuoxiaolong.niubi.job.persistent.BaseDaoImpl.java

private <T> List<Object> generateValueListAndSetSql(Class<T> clazz, T entity, StringBuffer sqlBuffer,
        boolean useLike) {
    List<Object> valueList = new ArrayList<>();
    if (entity != null) {
        Field[] fields = ReflectHelper.getAllFields(entity);
        for (int i = 0, index = 0; i < fields.length; i++) {
            Field field = fields[i];
            int modifiers = field.getModifiers();
            if (Modifier.isStatic(modifiers) || Modifier.isTransient(modifiers) || Modifier.isFinal(modifiers)
                    || ObjectHelper.isTransientId(clazz, field)) {
                continue;
            }//from   w  w  w .  ja  v  a 2  s  .  c  o  m
            Object value = ReflectHelper.getFieldValueWithGetterMethod(entity, entity.getClass(),
                    field.getName());
            if (ObjectHelper.isEmpty(value)) {
                continue;
            }
            if (field.getType() == String.class && useLike) {
                sqlBuffer.append("and " + field.getName() + " like ?" + index++ + " ");
                valueList.add("%" + value + "%");
            } else {
                sqlBuffer.append("and " + field.getName() + "=?" + index++ + " ");
                valueList.add(value);
            }
        }
    }
    return valueList;
}

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From source file:de.micromata.genome.util.bean.PrivateBeanUtils.java

/**
 * Read all field into a map./*  www.  jav a2 s .  co  m*/
 *
 * @param ret the ret
 * @param clz the clz
 * @param bean the bean
 * @param modifiederMask required Modified.XXX fields set.
 * @param negModifierMask disalowwed Modified.XXX fields set.
 */
public static void fetchAllFields(Map<String, Object> ret, Class<?> clz, Object bean, int modifiederMask,
        int negModifierMask) {
    if (clz == null) {
        return;
    }
    for (Field f : clz.getDeclaredFields()) {
        int mod = f.getModifiers();
        if ((mod & negModifierMask) != 0) {
            continue;
        }
        if ((mod & modifiederMask) != modifiederMask) {
            continue;
        }
        if (ret.containsKey(f.getName()) == true) {
            continue;
        }
        Object value = readField(bean, f);
        ret.put(f.getName(), value);
    }
    fetchAllFields(ret, clz.getSuperclass(), bean, modifiederMask, negModifierMask);
}

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From source file:com.github.braully.web.DescriptorHtmlEntity.java

private void addHtmlFilterElement(Field field) {
    if (elementsFilter == null) {
        elementsFilter = new ArrayList<>();
    }//from  w w  w. ja  v a2  s  . c  o  m
    final int modifiers = field.getModifiers();
    if (!Modifier.isStatic(modifiers) && !hiddenFilterProperties.contains(field.getName())) {
        elementsFilter.add(buildDescriptorHtmlEntity(field));
    }
}

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From source file:CrossRef.java

/**
 * Print the fields and methods of one class.
 *//*  www  .j  a v a 2  s. co m*/
protected void doClass(Class c) {
    int i, mods;
    startClass(c);
    try {
        Field[] fields = c.getDeclaredFields();
        Arrays.sort(fields, new Comparator() {
            public int compare(Object o1, Object o2) {
                return ((Field) o1).getName().compareTo(((Field) o2).getName());
            }
        });
        for (i = 0; i < fields.length; i++) {
            Field field = (Field) fields[i];
            if (!Modifier.isPrivate(field.getModifiers()))
                putField(field, c);
            // else System.err.println("private field ignored: " + field);
        }

        Method methods[] = c.getDeclaredMethods();
        // Arrays.sort(methods);
        for (i = 0; i < methods.length; i++) {
            if (!Modifier.isPrivate(methods[i].getModifiers()))
                putMethod(methods[i], c);
            // else System.err.println("pvt: " + methods[i]);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    endClass();
}

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From source file:de.micromata.genome.util.bean.PrivateBeanUtils.java

/**
 * Copy all instance fiels from source to target. static fields are not copied.
 * //from www. j  a v  a  2  s  . c  om
 * @param <T> the generic type
 * @param targetClass the target class
 * @param source the source
 * @param target the target
 */
public static <T> void copyInstanceProperties(Class<?> targetClass, T source, T target) {
    if (targetClass == null) {
        return;
    }

    for (Field f : targetClass.getDeclaredFields()) {
        int mod = f.getModifiers();
        if (Modifier.isStatic(mod) == true) {
            continue;
        }
        Object value = readField(source, f.getName());
        writeField(target, f, value);
    }
    copyInstanceProperties(targetClass.getSuperclass(), source, target);
}

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From source file:de.ks.flatadocdb.defaults.ReflectionLuceneDocumentExtractor.java

protected boolean filterField(Field f) {
    boolean noStatic = !Modifier.isStatic(f.getModifiers());
    if (noStatic) {
        Class<?> type = f.getType();

        boolean validType = isValidBaseType(type);

        Type genericType = f.getGenericType();
        if (!validType && Collection.class.isAssignableFrom(type) && genericType instanceof ParameterizedType) {
            Type[] actualTypeArguments = ((ParameterizedType) genericType).getActualTypeArguments();
            if (actualTypeArguments.length == 1 && actualTypeArguments[0] instanceof Class) {
                validType = isValidBaseType((Class<?>) actualTypeArguments[0]);
            }//from  w  w  w .  j av  a  2 s.  co m
        }
        if (!validType && TypeUtils.isArrayType(type)) {
            Type arrayComponentType = TypeUtils.getArrayComponentType(type);
            if (arrayComponentType instanceof Class) {
                validType = isValidBaseType((Class<?>) arrayComponentType);
            }
        }
        return validType;
    }
    return false;
}

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