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 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 @Override 59 public OutputStream openBinary(JPackage pkg, String fileName) throws IOException { 60 final String name = pkg != null && pkg.name().length() > 0 61 ? pkg.name() + '.' + fileName : fileName; 62 63 out.println( 64 "-----------------------------------" + name + 65 "-----------------------------------"); 66 67 return new FilterOutputStream(out) { 68 @Override 69 public void close() { 70 // don't let this stream close 71 } 72 }; 73 } 74 75 @Override 76 public void close() throws IOException { 77 out.close(); 78 } 79 80 }