Thu, 20 Jun 2013 08:45:43 +0100
8016613: javac should avoid source 8 only analysis when compiling for source 7
Reviewed-by: jjg
Contributed-by: maurizio.cimadamore@oracle.com
1 /*
2 * Copyright (c) 2012, 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 */
26 package com.sun.tools.sjavac;
28 import java.io.*;
29 import java.net.URI;
30 import java.util.Set;
31 import java.util.HashSet;
32 import java.util.Map;
34 /**
35 * The copy file transform simply copies a matching file from -src to -d .
36 * Such files are typically images, xml documents and other data files.
37 *
38 * <p><b>This is NOT part of any supported API.
39 * If you write code that depends on this, you do so at your own
40 * risk. This code and its internal interfaces are subject to change
41 * or deletion without notice.</b></p>
42 */
43 public class CopyFile implements Transformer {
45 public void setExtra(String e) {
46 }
48 public void setExtra(String[] a) {
49 }
51 public boolean transform(Map<String,Set<URI>> pkgSrcs,
52 Set<URI> visibleSrcs,
53 Map<URI,Set<String>> visibleClasses,
54 Map<String,Set<String>> oldPackageDependents,
55 URI destRoot,
56 Map<String,Set<URI>> packageArtifacts,
57 Map<String,Set<String>> packageDependencies,
58 Map<String,String> packagePubapis,
59 int debugLevel,
60 boolean incremental,
61 int numCores,
62 PrintStream out,
63 PrintStream err)
64 {
65 boolean rc = true;
66 String dest_filename;
67 File dest;
69 for (String pkgName : pkgSrcs.keySet()) {
70 String pkgNameF = Util.toFileSystemPath(pkgName);
71 for (URI u : pkgSrcs.get(pkgName)) {
72 File src = new File(u);
73 File destDir;
74 destDir = new File(destRoot.getPath()+File.separator+pkgNameF);
75 dest_filename = destRoot.getPath()+File.separator+pkgNameF+File.separator+src.getName();
76 dest = new File(dest_filename);
78 if (!destDir.isDirectory()) {
79 if (!destDir.mkdirs()) {
80 Log.error("Error: The copier could not create the directory "+
81 destDir.getPath());
82 return false;
83 }
84 }
86 Set<URI> as = packageArtifacts.get(pkgName);
87 if (as == null) {
88 as = new HashSet<URI>();
89 packageArtifacts.put(pkgName, as);
90 }
91 as.add(dest.toURI());
93 if (dest.exists() && dest.lastModified() > src.lastModified()) {
94 // A copied file exists, and its timestamp is newer than the source.
95 continue;
96 }
98 Log.info("Copying "+pkgNameF+File.separator+src.getName());
100 try (InputStream fin = new FileInputStream(src);
101 OutputStream fout = new FileOutputStream(dest)) {
102 byte[] buf = new byte[1024];
103 int len;
104 while ((len = fin.read(buf)) > 0){
105 fout.write(buf, 0, len);
106 }
107 }
108 catch(IOException e){
109 Log.error("Could not copy the file "+src.getPath()+" to "+dest.getPath());
110 rc = false;
111 }
112 }
113 }
114 return rc;
115 }
116 }