FieldDeclarationImpl.java

/*
 * Copyright (c) 2004, 2005, 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.tools.apt.mirror.declaration;


import java.util.Collection;
import java.util.ArrayList;

import com.sun.mirror.declaration.*;
import com.sun.mirror.type.TypeMirror;
import com.sun.mirror.util.DeclarationVisitor;
import com.sun.tools.apt.mirror.AptEnv;
import com.sun.tools.javac.code.Symbol.*;
import com.sun.tools.javac.code.TypeTags;


/**
 * Implementation of FieldDeclaration
 */

class FieldDeclarationImpl extends MemberDeclarationImpl
				  implements FieldDeclaration {

    protected VarSymbol sym;

    FieldDeclarationImpl(AptEnv env, VarSymbol sym) {
	super(env, sym);
	this.sym = sym;
    }


    /**
     * Returns the field's name.
     */
    public String toString() {
	return getSimpleName();
    }

    /**
     * {@inheritDoc}
     */
    public TypeMirror getType() {
	return env.typeMaker.getType(sym.type);
    }

    /**
     * {@inheritDoc}
     */
    public Object getConstantValue() {
	Object val = sym.getConstValue();
	// val may be null, indicating that this is not a constant.

	return Constants.decodeConstant(val, sym.type);
    }

    /**
     * {@inheritDoc}
     */
    public String getConstantExpression() {
	Object val = getConstantValue();
	if (val == null) {
	    return null;
	}
	Constants.Formatter fmtr = Constants.getFormatter();
	fmtr.append(val);
	return fmtr.toString();
    }

    /**
     * {@inheritDoc}
     */
    public void accept(DeclarationVisitor v) {
	v.visitFieldDeclaration(this);
    }
}