1/* 2 * Copyright (c) 1997, 2016, 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 26package com.sun.codemodel.internal.writer; 27 28import java.io.File; 29import java.io.IOException; 30import java.io.OutputStream; 31import java.io.PrintStream; 32import java.io.Writer; 33 34import com.sun.codemodel.internal.CodeWriter; 35import 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 */ 44public 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 @Override 55 public OutputStream openBinary(JPackage pkg, String fileName) throws IOException { 56 report(pkg, fileName); 57 return super.openBinary(pkg,fileName); 58 } 59 60 @Override 61 public Writer openSource(JPackage pkg, String fileName) throws IOException { 62 report(pkg, fileName); 63 return super.openSource(pkg,fileName); 64 } 65 66 private void report(JPackage pkg, String fileName) { 67 if(pkg == null || pkg.isUnnamed()) 68 progress.println(fileName); 69 else 70 progress.println( 71 pkg.name().replace('.',File.separatorChar) 72 +File.separatorChar+fileName); 73 } 74 75} 76