/*
 * FieldDeclaration.java 1.0
 *
 * Jun 11, 1997
 *
 * @see io.devnulllabs.openjava.ptree.ParseTree
 * @version 1.0 last updated: Sep 4, 1997
 * @author  Michiaki Tatsubori
 */
package io.devnulllabs.openjava.ptree;

import java.util.Hashtable;

import io.devnulllabs.openjava.ptree.util.ParseTreeVisitor;

/**
 * The FieldDeclaration class presents for node of parse tree.
 * FieldDeclaration
 *   :=  ModifierList TypeName VariableDeclarator SEMI
 *
 */
public class FieldDeclaration extends NonLeaf implements MemberDeclaration {
    private Hashtable suffixes = null;

    /**
     * Allocates this object
     *
     */
    public FieldDeclaration(
        ModifierList e0,
        TypeName e1,
        VariableDeclarator e2) {
        super();
        set(e0, e1, e2);
    }

    public FieldDeclaration(
        ModifierList e0,
        TypeName e1,
        String e2,
        VariableInitializer e3) {
        super();
        VariableDeclarator vd = new VariableDeclarator(e2, e3);
        set(e0, e1, vd);
    }

    /**
     * Is needed for recursive copy.
     */
    FieldDeclaration() {
        super();
    }

    /**
     * Gets modifier list of this field.
     *
     * @return  modifier list. if there is no modifiers, this returns
     *          an empty list.
     */
    public ModifierList getModifiers() {
        return (ModifierList) elementAt(0);
    }

    /**
     * Sets modifier list of this field.
     *
     * @param  modifs  modifiers to set
     */
    public void setModifiers(ModifierList modifs) {
        setElementAt(modifs, 0);
    }

    /**
     * Gets type specifier of this field variable.
     * Any modification on obtained objects is never reflected on
     * this object.
     *
     * @return  the type specifier for this field.
     */
    public TypeName getTypeSpecifier() {
        TypeName result;
        TypeName tn = (TypeName) elementAt(1);
        VariableDeclarator vd = (VariableDeclarator) elementAt(2);
        result = (TypeName) tn.makeCopy();
        result.addDimension(vd.getDimension());
        return result;
    }

    /**
     * Sets type specifier of this field variable.
     *
     * @param  tspec  type specifier to set
     */
    public void setTypeSpecifier(TypeName tspec) {
        setElementAt(tspec, 1);
    }

    /**
     * Gets variable declarator of this field
     *
     * @return  variable declarator
     * @see io.devnulllabs.openjava.ptree.VariableDeclarator
     * @deprecate
     */
    public VariableDeclarator getVariableDeclarator() {
        return (VariableDeclarator) elementAt(2);
    }

    /**
     * Sets type specifier of this field variable.
     *
     * @param  vdeclr  variable declarator to set
     * @deprecate
     */
    public void setVariableDeclarator(VariableDeclarator vdeclr) {
        setElementAt(vdeclr, 2);
    }

    /**
     * Gets variable name of this field.
     *
     * @return  identifier of field variable
     */
    public String getVariable() {
        return (String) getVariableDeclarator().getVariable();
    }

    /**
     * Gets variable name of this field.
     *
     * @return  identifier of field variable
     * @deprecate
     */
    public String getName() {
        return (String) getVariableDeclarator().getVariable();
    }

    /**
     * Sets variable name of this field.
     *
     * @param  name  identifier of field variable
     */
    public void setVariable(String name) {
        getVariableDeclarator().setVariable(name);
    }

    /**
     * Gets variable initializer of this field.
     *
     * @return  variable initializer
     */
    public VariableInitializer getInitializer() {
        return (VariableInitializer) getVariableDeclarator().getInitializer();
    }

    /**
     * Gets variable initializer of this field.
     *
     * @return  variable initializer
     */
    public void setInitializer(VariableInitializer vinit) {
        getVariableDeclarator().setInitializer(vinit);
    }

    public void setSuffixes(Hashtable suffixes) {
        this.suffixes = suffixes;
    }

    public Hashtable getSuffixes() {
        return this.suffixes;
    }

    public void accept(ParseTreeVisitor v) throws ParseTreeException {
        v.visit(this);
    }

}