/**

 * Back 2 Browser Bytecode Translator

 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, version 2 of the License.

 *

 * This program 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 for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program. Look for COPYING file in the top folder.

 * If not, see http://opensource.org/licenses/GPL-2.0.

 */

package org.apidesign.bck2brwsr.dew;

import java.io.BufferedReader;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.OutputStream;

import java.io.OutputStreamWriter;

import java.io.Reader;

import java.io.Writer;

/**

 *

 * @author Tomas Zezula

 */

class ClassLoaderJavaFileObject extends BaseFileObject {

    ClassLoaderJavaFileObject(final String path) {

        super(path, getKind(path));

    }    

    @Override

    public InputStream openInputStream() throws IOException {

        final InputStream in = getClass().getClassLoader().getResourceAsStream(path.substring(1));

        if (in == null) {

            throw new FileNotFoundException(path);

        }

        return in;

    }

    @Override

    public OutputStream openOutputStream() throws IOException {

        throw new UnsupportedOperationException("Read Only FileObject");    //NOI18N

    }

    @Override

    public Reader openReader(boolean ignoreEncodingErrors) throws IOException {

        return new InputStreamReader(openInputStream());

    }

    @Override

    public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {

        final BufferedReader in = new BufferedReader(openReader(ignoreEncodingErrors));

        try {

            final StringBuilder sb = new StringBuilder();

            String line;

            while ((line = in.readLine()) != null) {

                sb.append(line);

                sb.append('\n');    //NOI18N

            }

            return sb.toString();

        } finally {

            in.close();

        }

    }

    @Override

    public Writer openWriter() throws IOException {

        return new OutputStreamWriter(openOutputStream());

    }

    @Override

    public long getLastModified() {

        return System.currentTimeMillis();

    }

    @Override

    public boolean delete() {

        return false;

    }

}