/*
 * Copyright 2014 - 2020 Rafael Winterhalter
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.bytebuddy.description.modifier;

import org.objectweb.asm.Opcodes;

Describes the manifestation of a class's field, i.e. if a field is final, volatile or neither.
/** * Describes the manifestation of a class's field, i.e. if a field is final, volatile or neither. */
public enum FieldManifestation implements ModifierContributor.ForField {
Modifier for a non-final, non-volatile field. (This is the default modifier.)
/** * Modifier for a non-final, non-volatile field. (This is the default modifier.) */
PLAIN(EMPTY_MASK),
Modifier for a final field.
/** * Modifier for a final field. */
FINAL(Opcodes.ACC_FINAL),
Modifier for a volatile field.
/** * Modifier for a volatile field. */
VOLATILE(Opcodes.ACC_VOLATILE);
The mask the modifier contributor.
/** * The mask the modifier contributor. */
private final int mask;
Creates a new field manifestation.
Params:
  • mask – The modifier mask of this instance.
/** * Creates a new field manifestation. * * @param mask The modifier mask of this instance. */
FieldManifestation(int mask) { this.mask = mask; }
{@inheritDoc}
/** * {@inheritDoc} */
public int getMask() { return mask; }
{@inheritDoc}
/** * {@inheritDoc} */
public int getRange() { return Opcodes.ACC_FINAL | Opcodes.ACC_VOLATILE; }
{@inheritDoc}
/** * {@inheritDoc} */
public boolean isDefault() { return this == PLAIN; }
Returns true if this manifestation represents a final type.
Returns:true if this manifestation represents a final type.
/** * Returns {@code true} if this manifestation represents a {@code final} type. * * @return {@code true} if this manifestation represents a {@code final} type. */
public boolean isFinal() { return (mask & Opcodes.ACC_FINAL) != 0; }
Returns true if this manifestation represents a volatile type.
Returns:true if this manifestation represents a volatile type.
/** * Returns {@code true} if this manifestation represents a {@code volatile} type. * * @return {@code true} if this manifestation represents a {@code volatile} type. */
public boolean isVolatile() { return (mask & Opcodes.ACC_VOLATILE) != 0; }
Returns true if this manifestation represents a field that is neither final or volatile.
Returns:true if this manifestation represents a field that is neither final or volatile.
/** * Returns {@code true} if this manifestation represents a field that is neither {@code final} or {@code volatile}. * * @return {@code true} if this manifestation represents a field that is neither {@code final} or {@code volatile}. */
public boolean isPlain() { return !isFinal() && !isVolatile(); } }