1 /* 2 * Copyright (c) 1997, 2011, 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.tools.internal.xjc; 27 28 import java.io.File; 29 import java.io.IOException; 30 import java.io.OutputStream; 31 import java.io.Writer; 32 33 import com.sun.codemodel.internal.CodeWriter; 34 import com.sun.codemodel.internal.JPackage; 35 import com.sun.codemodel.internal.writer.FilterCodeWriter; 36 37 /** 38 * {@link CodeWriter} that reports progress to {@link XJCListener}. 39 */ 40 final class ProgressCodeWriter extends FilterCodeWriter { 41 42 private int current; 43 private final int totalFileCount; 44 45 public ProgressCodeWriter( CodeWriter output, XJCListener progress, int totalFileCount ) { 46 super(output); 47 this.progress = progress; 48 this.totalFileCount = totalFileCount; 49 if(progress==null) 50 throw new IllegalArgumentException(); 51 } 52 53 private final XJCListener progress; 54 55 public Writer openSource(JPackage pkg, String fileName) throws IOException { 56 report(pkg,fileName); 57 return super.openSource(pkg, fileName); 58 } 59 60 public OutputStream openBinary(JPackage pkg, String fileName) throws IOException { 61 report(pkg,fileName); 62 return super.openBinary(pkg,fileName); 63 } 64 65 private void report(JPackage pkg, String fileName) { 66 String name = pkg.name().replace('.', File.separatorChar); 67 if(name.length()!=0) name += File.separatorChar; 68 name += fileName; 69 70 if(progress.isCanceled()) 71 throw new AbortException(); 72 progress.generatedFile(name,current++,totalFileCount); 73 } 74 }