/*
 * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */

package com.sun.javadoc;

/**
 * Represents a field in a java class.
 *
 * @see MemberDoc
 *
 * @since 1.2
 * @author Robert Field
 */
public interface FieldDoc extends MemberDoc {

    /**
     * Get type of this field.
     *
     * @return the type of this field.
     */
    Type type();

    /**
     * Return true if this field is transient
     *
     * @return true if this field is transient
     */
    boolean isTransient();

    /**
     * Return true if this field is volatile
     *
     * @return true if this field is volatile
     */
    boolean isVolatile();

    /**
     * Return the serialField tags in this FieldDoc item.
     *
     * @return an array of <tt>SerialFieldTag</tt> objects containing
     *         all {@code @serialField} tags.
     */
    SerialFieldTag[] serialFieldTags();

    /**
     * Get the value of a constant field.
     *
     * @return the value of a constant field. The value is
     * automatically wrapped in an object if it has a primitive type.
     * If the field is not constant, returns null.
     */
    Object constantValue();

    /**
     * Get the value of a constant field.
     *
     * @return the text of a Java language expression whose value
     * is the value of the constant. The expression uses no identifiers
     * other than primitive literals. If the field is
     * not constant, returns null.
     */
    String constantValueExpression();
}