1 /*

     2  * Copyright 2006 Sun Microsystems, Inc.  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.  Sun designates this

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

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

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

    23  * have any questions.

    24  */

    25 

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

    27 

    28 import java.io.File;

    29 import java.io.IOException;

    30 import java.io.OutputStream;

    31 import java.io.PrintStream;

    32 import java.io.Writer;

    33 

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

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

    36 

    37 /**

    38  * Filter CodeWriter that writes a progress message to the specified

    39  * PrintStream.

    40  *

    41  * @author

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

    43  */

    44 public class ProgressCodeWriter extends FilterCodeWriter {

    45     public ProgressCodeWriter( CodeWriter output, PrintStream progress ) {

    46         super(output);

    47         this.progress = progress;

    48         if(progress==null)

    49             throw new IllegalArgumentException();

    50     }

    51 

    52     private final PrintStream progress;

    53 

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

    55         report(pkg, fileName);

    56         return super.openBinary(pkg,fileName);

    57     }

    58 

    59     public Writer openSource(JPackage pkg, String fileName) throws IOException {

    60         report(pkg, fileName);

    61         return super.openSource(pkg,fileName);

    62     }

    63 

    64     private void report(JPackage pkg, String fileName) {

    65         if(pkg.isUnnamed()) progress.println(fileName);

    66         else

    67             progress.println(

    68                 pkg.name().replace('.',File.separatorChar)

    69                     +File.separatorChar+fileName);

    70     }

    71 

    72 }