1 /*

     2  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

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

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

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

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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

    23  * questions.

    24  */

    25 

    26 package com.sun.codemodel.internal.writer;

    27 

    28 import java.io.FilterOutputStream;

    29 import java.io.IOException;

    30 import java.io.OutputStream;

    31 import java.io.PrintStream;

    32 

    33 import com.sun.codemodel.internal.CodeWriter;

    34 import com.sun.codemodel.internal.JPackage;

    35 

    36 /**

    37  * Output all source files into a single stream with a little

    38  * formatting header in front of each file.

    39  *

    40  * This is primarily for human consumption of the generated source

    41  * code, such as to debug/test CodeModel or to quickly inspect the result.

    42  *

    43  * @author

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

    45  */

    46 public class SingleStreamCodeWriter extends CodeWriter {

    47 

    48     private final PrintStream out;

    49 

    50     /**

    51      * @param os

    52      *      This stream will be closed at the end of the code generation.

    53      */

    54     public SingleStreamCodeWriter( OutputStream os ) {

    55         out = new PrintStream(os);

    56     }

    57 

    58     public OutputStream openBinary(JPackage pkg, String fileName) throws IOException {

    59         String pkgName = pkg.name();

    60         if(pkgName.length()!=0)     pkgName += '.';

    61 

    62         out.println(

    63             "-----------------------------------" + pkgName+fileName +

    64             "-----------------------------------");

    65 

    66         return new FilterOutputStream(out) {

    67             public void close() {

    68                 // don't let this stream close

    69             }

    70         };

    71     }

    72 

    73     public void close() throws IOException {

    74         out.close();

    75     }

    76 

    77 }