/*

 * Copyright 2005-2008 Sun Microsystems, Inc.  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.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

package com.sun.tools.javac.file;

import java.io.File;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.Reader;

import java.nio.charset.CharsetDecoder;

import javax.lang.model.element.Modifier;

import javax.lang.model.element.NestingKind;

import javax.tools.JavaFileObject;

import static javax.tools.JavaFileObject.Kind.*;

/**

 * <p><b>This is NOT part of any API supported by Sun Microsystems.

 * If you write code that depends on this, you do so at your own risk.

 * This code and its internal interfaces are subject to change or

 * deletion without notice.</b>

*/

public abstract class BaseFileObject implements JavaFileObject {

    protected BaseFileObject(JavacFileManager fileManager) {

        this.fileManager = fileManager;

    }

    public JavaFileObject.Kind getKind() {

        String n = getName();

        if (n.endsWith(CLASS.extension))

            return CLASS;

        else if (n.endsWith(SOURCE.extension))

            return SOURCE;

        else if (n.endsWith(HTML.extension))

            return HTML;

        else

            return OTHER;

    }

    @Override

    public String toString() {

        return getPath();

    }

    /** @deprecated see bug 6410637 */

    @Deprecated

    public String getPath() {

        return getName();

    }

    /** @deprecated see bug 6410637 */

    @Deprecated

    abstract public String getName();

    public NestingKind getNestingKind() { return null; }

    public Modifier getAccessLevel()  { return null; }

    public Reader openReader(boolean ignoreEncodingErrors) throws IOException {

        return new InputStreamReader(openInputStream(), getDecoder(ignoreEncodingErrors));

    }

    protected CharsetDecoder getDecoder(boolean ignoreEncodingErrors) {

        throw new UnsupportedOperationException();

    }

    protected abstract String inferBinaryName(Iterable<? extends File> path);

    protected static String removeExtension(String fileName) {

        int lastDot = fileName.lastIndexOf(".");

        return (lastDot == -1 ? fileName : fileName.substring(0, lastDot));

    }

    /** The file manager that created this JavaFileObject. */

    protected final JavacFileManager fileManager;

}