/*

 * 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

 * or visit www.oracle.com if you need additional information or have any

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 */

package com.sun.codemodel.internal.fmt;

import java.io.DataInputStream;

import java.io.IOException;

import java.io.OutputStream;

import com.sun.codemodel.internal.JResourceFile;

/**

 * Allows an application to copy a resource file to the output.

 *

 * @author

 *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)

 */

public final class JStaticFile extends JResourceFile {

    private final ClassLoader classLoader;

    private final String resourceName;

    private final boolean isResource;

    public JStaticFile(String _resourceName) {

        this(_resourceName,!_resourceName.endsWith(".java"));

    }

    public JStaticFile(String _resourceName,boolean isResource) {

        this( SecureLoader.getClassClassLoader(JStaticFile.class), _resourceName, isResource );

    }

    /**

     * @param isResource

     *      false if this is a Java source file. True if this is other resource files.

     */

    public JStaticFile(ClassLoader _classLoader, String _resourceName, boolean isResource) {

        super(_resourceName.substring(_resourceName.lastIndexOf('/')+1));

        this.classLoader = _classLoader;

        this.resourceName = _resourceName;

        this.isResource = isResource;

    }

    protected boolean isResource() {

        return isResource;

    }

    protected void build(OutputStream os) throws IOException {

        DataInputStream dis = new DataInputStream(classLoader.getResourceAsStream(resourceName));

        byte[] buf = new byte[256];

        int sz;

        while( (sz=dis.read(buf))>0 )

            os.write(buf,0,sz);

        dis.close();

    }

}