Example usage for java.lang.reflect Modifier isTransient

Introduction

In this page you can find the example usage for java.lang.reflect Modifier isTransient.

Prototype

public static boolean isTransient(int mod) 

Source Link

Document

Return true if the integer argument includes the transient modifier, false otherwise.

Usage

From source file:org.projectforge.framework.xstream.XmlObjectWriter.java

/**
 * Reader and Writer will ignore static and final fields.
 * @return true if the field has to be ignored by the writer.
 *//*from www  .  ja va2  s  .  co  m*/
public static boolean ignoreField(final Field field) {
    final int modifiers = field.getModifiers();
    return Modifier.isStatic(modifiers) || Modifier.isFinal(modifiers) == true
            || Modifier.isTransient(modifiers);
}

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From source file:org.tinygroup.commons.tools.HashCodeUtil.java

private static void reflectionAppend(Object object, Class clazz, HashCodeBuilder builder, boolean useTransients,
        String[] excludeFields) {
    if (isRegistered(object)) {
        return;/*from   ww  w  .  j a va 2 s  .  c o  m*/
    }
    try {
        register(object);
        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; i++) {
            Field field = fields[i];
            if (!excludedFieldList.contains(field.getName()) && (field.getName().indexOf('$') == -1)
                    && (useTransients || !Modifier.isTransient(field.getModifiers()))
                    && (!Modifier.isStatic(field.getModifiers()))) {
                try {
                    Object fieldValue = field.get(object);
                    builder.append(fieldValue);
                } 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");
                }
            }
        }
    } finally {
        unregister(object);
    }
}

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From source file:io.fabric8.cxf.endpoint.IgnorePropertiesBackedByTransientFields.java

/**
 * Returns false if the getter method has a field of the same name which is transient
 * @return/*  w  w w  .  j  av a2s.  c  o  m*/
 */
protected boolean isGetterMethodWithFieldVisible(Object method, String fieldName, Class<?> declaringClass) {
    Field field = findField(fieldName, declaringClass);
    if (field != null) {
        int fieldModifiers = field.getModifiers();
        if (Modifier.isTransient(fieldModifiers)) {
            if (LOG.isLoggable(Level.FINE)) {
                LOG.fine("Ignoring getter " + method + " due to transient field called " + fieldName);
            }
            return false;
        }
    }
    return true;
}

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From source file:com.Da_Technomancer.crossroads.API.packets.Message.java

private static boolean acceptField(Field f, Class<?> type) {
    int mods = f.getModifiers();
    if (Modifier.isFinal(mods) || Modifier.isStatic(mods) || Modifier.isTransient(mods))
        return false;

    return handlers.containsKey(type);
}

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From source file:org.alex73.skarynka.scan.Book2.java

private void set(Object obj, String fieldName, String value, String debug) {
    try {//  w  w  w.jav a  2  s  .  co  m
        Field f = obj.getClass().getField(fieldName);
        if (!Modifier.isPublic(f.getModifiers()) || Modifier.isStatic(f.getModifiers())
                || Modifier.isTransient(f.getModifiers())) {
            errors.add("Field is not public for '" + debug + "'");
            return;
        }
        if (f.getType() == int.class) {
            f.setInt(obj, Integer.parseInt(value));
        } else if (f.getType() == boolean.class) {
            f.setBoolean(obj, Boolean.parseBoolean(value));
        } else if (f.getType() == String.class) {
            f.set(obj, value);
        } else if (Set.class.isAssignableFrom(f.getType())) {
            TreeSet<String> v = new TreeSet<>(Arrays.asList(value.split(";")));
            f.set(obj, v);
        } else {
            errors.add("Unknown field class for set '" + debug + "'");
            return;
        }
    } catch (NoSuchFieldException ex) {
        errors.add("Unknown field for set '" + debug + "'");
    } catch (IllegalAccessException ex) {
        errors.add("Wrong field for set '" + debug + "'");
    } catch (Exception ex) {
        errors.add("Error set value to field for '" + debug + "'");
    }
}

---

From source file:HashCodeAssist.java

/**
 * <p>//from  w w  w  .j  a v a  2s .  c  o  m
 * Appends the fields and values defined by the given object of the given
 * <code>Class</code>.
 * </p>
 * 
 * @param object
 *            the object to append details of
 * @param clazz
 *            the class to append details of
 * @param builder
 *            the builder to append to
 * @param useTransients
 *            whether to use transient fields
 * @param excludeFields
 *            Collection of String field names to exclude from use in
 *            calculation of hash code
 */
private static void reflectionAppend(Object object, Class<?> clazz, HashCodeAssist builder,
        boolean useTransients, String... excludeFields) {
    if (isRegistered(object)) {
        return;
    }
    try {
        register(object);
        Field[] fields = clazz.getDeclaredFields();
        List<String> excludedFieldList = excludeFields != null ? Arrays.asList(excludeFields)
                : Collections.EMPTY_LIST;
        AccessibleObject.setAccessible(fields, true);
        for (int i = 0; i < fields.length; i++) {
            Field field = fields[i];
            if (!excludedFieldList.contains(field.getName()) && (field.getName().indexOf('$') == -1)
                    && (useTransients || !Modifier.isTransient(field.getModifiers()))
                    && (!Modifier.isStatic(field.getModifiers()))) {
                try {
                    Object fieldValue = field.get(object);
                    builder.append(fieldValue);
                } 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");
                }
            }
        }
    } finally {
        unregister(object);
    }
}

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From source file:com.jk.util.JKObjectUtil.java

/**
 * Checks if is transient./* w w w . j a va 2 s . com*/
 *
 * @param field
 *            the field
 * @return true, if is transient
 */
public static boolean isTransient(final Field field) {
    return Modifier.isTransient(field.getModifiers());
}

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From source file:org.tinygroup.commons.tools.EqualsUtil.java

/**
* <p>Appends the fields and values defined by the given object of the
* given Class.</p>//from   w  w  w  .j  a v  a  2 s.  co  m
* 
* @param lhs  the left hand object
* @param rhs  the right hand object
* @param clazz  the class to append details of
* @param builder  the builder to append to
* @param useTransients  whether to test transient fields
* @param excludeFields  array of field names to exclude from testing
*/
private static void reflectionCompareAppend(Object lhs, Object rhs, Class clazz, EqualsBuilder builder,
        boolean useTransients, String[] compareFields) {
    Field[] fields = clazz.getDeclaredFields();
    List compareFieldList = compareFields != null ? Arrays.asList(compareFields) : Collections.EMPTY_LIST;
    AccessibleObject.setAccessible(fields, true);
    for (int i = 0; i < fields.length && builder.isEquals(); i++) {
        Field f = fields[i];
        if (compareFieldList.contains(f.getName()) && (f.getName().indexOf('$') == -1)
                && (useTransients || !Modifier.isTransient(f.getModifiers()))
                && (!Modifier.isStatic(f.getModifiers()))) {
            try {
                builder.append(f.get(lhs), f.get(rhs));
            } 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");
            }
        }
    }
}

---

From source file:io.s4.comm.util.JSONUtil.java

public static Map<String, Object> getMap(Object obj) {
    Map<String, Object> map = new HashMap<String, Object>();
    if (obj != null) {
        if (Map.class.isAssignableFrom(obj.getClass())) {
            return (Map) obj;
        } else {//from  w w w. j a  va  2s . c om

            Field[] fields = obj.getClass().getDeclaredFields();
            for (int i = 0; i < fields.length; i++) {
                if (!fields[i].isAccessible()) {
                    fields[i].setAccessible(true);
                }
                try {
                    String name = fields[i].getName();
                    Object val = fields[i].get(obj);
                    if (!Modifier.isStatic(fields[i].getModifiers())
                            && !Modifier.isTransient(fields[i].getModifiers())) {
                        if (fields[i].getType().isPrimitive() || knownTypes.contains(fields[i].getType())) {
                            map.put(name, val);
                        } else if (fields[i].getType().isArray()) {
                            int length = Array.getLength(val);
                            Object vals[] = new Object[length];
                            for (int j = 0; j < length; j++) {
                                Object arrVal = Array.get(val, j);
                                if (arrVal.getClass().isPrimitive() || knownTypes.contains(arrVal.getClass())) {
                                    vals[j] = arrVal;
                                } else {
                                    vals[j] = getMap(arrVal);
                                }
                            }
                            map.put(name, vals);
                        } else {
                            map.put(name, getMap(val));
                        }
                    }
                } catch (Exception e) {
                    throw new RuntimeException("Exception while getting value of " + fields[i], e);
                }
            }
        }
    }
    return map;
}

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From source file:Main.java

public static Collection<Field> getDeepDeclaredFields(Class<?> c) {
    if (_reflectedFields.containsKey(c)) {
        return _reflectedFields.get(c);
    }/*from ww w.  ja  v a  2  s.  c om*/
    Collection<Field> fields = new ArrayList<Field>();
    Class<?> curr = c;

    while (curr != null) {
        try {
            Field[] local = curr.getDeclaredFields();

            for (Field field : local) {
                if (!field.isAccessible()) {
                    try {
                        field.setAccessible(true);
                    } catch (Exception ignored) {
                    }
                }

                int modifiers = field.getModifiers();
                if (!Modifier.isStatic(modifiers) && !field.getName().startsWith("this$")
                        && !Modifier.isTransient(modifiers)) {
                    fields.add(field);
                }
            }
        } catch (ThreadDeath t) {
            throw t;
        } catch (Throwable ignored) {
        }

        curr = curr.getSuperclass();
    }
    _reflectedFields.put(c, fields);
    return fields;
}

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