1 /* 2 * Copyright (c) 2012, 2014, 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.sjavac; 27 28 import java.io.*; 29 import java.net.URI; 30 import java.util.Set; 31 import java.util.HashSet; 32 import java.util.Map; 33 34 import com.sun.tools.sjavac.options.Options; 35 import com.sun.tools.sjavac.server.Sjavac; 36 37 /** 38 * The copy file transform simply copies a matching file from -src to -d . 39 * Such files are typically images, xml documents and other data files. 40 * 41 * <p><b>This is NOT part of any supported API. 42 * If you write code that depends on this, you do so at your own risk. 43 * This code and its internal interfaces are subject to change or 44 * deletion without notice.</b> 45 */ 46 public class CopyFile implements Transformer { 47 48 public void setExtra(String e) { 49 } 50 51 public void setExtra(Options a) { 52 } 53 54 public boolean transform(Sjavac sjavac, 55 Map<String,Set<URI>> pkgSrcs, 56 Set<URI> visibleSrcs, 57 Map<URI,Set<String>> visibleClasses, 58 Map<String,Set<String>> oldPackageDependents, 59 URI destRoot, 60 Map<String,Set<URI>> packageArtifacts, 61 Map<String,Set<String>> packageDependencies, 62 Map<String,String> packagePubapis, 63 int debugLevel, 64 boolean incremental, 65 int numCores, 66 PrintStream out, 67 PrintStream err) 68 { 69 boolean rc = true; 70 String dest_filename; 71 File dest; 72 73 for (String pkgName : pkgSrcs.keySet()) { 74 String pkgNameF = Util.toFileSystemPath(pkgName); 75 for (URI u : pkgSrcs.get(pkgName)) { 76 File src = new File(u); 77 File destDir; 78 destDir = new File(destRoot.getPath()+File.separator+pkgNameF); 79 dest_filename = destRoot.getPath()+File.separator+pkgNameF+File.separator+src.getName(); 80 dest = new File(dest_filename); 81 82 if (!destDir.isDirectory()) { 83 if (!destDir.mkdirs()) { 84 Log.error("Error: The copier could not create the directory "+ 85 destDir.getPath()); 86 return false; 87 } 88 } 89 90 Set<URI> as = packageArtifacts.get(pkgName); 91 if (as == null) { 92 as = new HashSet<>(); 93 packageArtifacts.put(pkgName, as); 94 } 95 as.add(dest.toURI()); 96 97 if (dest.exists() && dest.lastModified() > src.lastModified()) { 98 // A copied file exists, and its timestamp is newer than the source. 99 continue; 100 } 101 102 Log.info("Copying "+pkgNameF+File.separator+src.getName()); 103 104 try (InputStream fin = new FileInputStream(src); 105 OutputStream fout = new FileOutputStream(dest)) { 106 byte[] buf = new byte[1024]; 107 int len; 108 while ((len = fin.read(buf)) > 0){ 109 fout.write(buf, 0, len); 110 } 111 } 112 catch(IOException e){ 113 Log.error("Could not copy the file "+src.getPath()+" to "+dest.getPath()); 114 rc = false; 115 } 116 } 117 } 118 return rc; 119 } 120 }