ohrstrom@1504: /*
ksrini@2227:  * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
ohrstrom@1504:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohrstrom@1504:  *
ohrstrom@1504:  * This code is free software; you can redistribute it and/or modify it
ohrstrom@1504:  * under the terms of the GNU General Public License version 2 only, as
ohrstrom@1504:  * published by the Free Software Foundation.  Oracle designates this
ohrstrom@1504:  * particular file as subject to the "Classpath" exception as provided
ohrstrom@1504:  * by Oracle in the LICENSE file that accompanied this code.
ohrstrom@1504:  *
ohrstrom@1504:  * This code is distributed in the hope that it will be useful, but WITHOUT
ohrstrom@1504:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohrstrom@1504:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohrstrom@1504:  * version 2 for more details (a copy is included in the LICENSE file that
ohrstrom@1504:  * accompanied this code).
ohrstrom@1504:  *
ohrstrom@1504:  * You should have received a copy of the GNU General Public License version
ohrstrom@1504:  * 2 along with this work; if not, write to the Free Software Foundation,
ohrstrom@1504:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohrstrom@1504:  *
ohrstrom@1504:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohrstrom@1504:  * or visit www.oracle.com if you need additional information or have any
ohrstrom@1504:  * questions.
ohrstrom@1504:  */
ohrstrom@1504: 
ohrstrom@1504: package com.sun.tools.sjavac;
ohrstrom@1504: 
ohrstrom@1504: import java.io.*;
ohrstrom@1504: import java.net.URI;
ohrstrom@1504: import java.util.Set;
ohrstrom@1504: import java.util.HashSet;
ohrstrom@1504: import java.util.Map;
ohrstrom@1504: 
ohrstrom@1504: /**
ohrstrom@1504:  * The copy file transform simply copies a matching file from -src to -d .
ohrstrom@1504:  * Such files are typically images, xml documents and other data files.
ohrstrom@1504:  *
ohrstrom@1504:  * <p><b>This is NOT part of any supported API.
ohrstrom@1504:  * If you write code that depends on this, you do so at your own
ohrstrom@1504:  * risk.  This code and its internal interfaces are subject to change
ohrstrom@1504:  * or deletion without notice.</b></p>
ohrstrom@1504:  */
ohrstrom@1504: public class CopyFile implements Transformer {
ohrstrom@1504: 
ohrstrom@1504:     public void setExtra(String e) {
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public void setExtra(String[] a) {
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public boolean transform(Map<String,Set<URI>> pkgSrcs,
ohrstrom@1504:                              Set<URI> visibleSrcs,
ohrstrom@1504:                              Map<URI,Set<String>> visibleClasses,
ohrstrom@1504:                              Map<String,Set<String>> oldPackageDependents,
ohrstrom@1504:                              URI destRoot,
ohrstrom@1504:                              Map<String,Set<URI>>    packageArtifacts,
ohrstrom@1504:                              Map<String,Set<String>> packageDependencies,
ohrstrom@1504:                              Map<String,String>      packagePubapis,
ohrstrom@1504:                              int debugLevel,
ohrstrom@1504:                              boolean incremental,
ohrstrom@1504:                              int numCores,
ohrstrom@1504:                              PrintStream out,
ohrstrom@1504:                              PrintStream err)
ohrstrom@1504:     {
ohrstrom@1504:         boolean rc = true;
ohrstrom@1504:         String dest_filename;
ohrstrom@1504:         File dest;
ohrstrom@1504: 
ohrstrom@1504:         for (String pkgName : pkgSrcs.keySet()) {
ohrstrom@1504:             String pkgNameF = Util.toFileSystemPath(pkgName);
ohrstrom@1504:             for (URI u : pkgSrcs.get(pkgName)) {
ohrstrom@1504:                 File src = new File(u);
ohrstrom@1504:                 File destDir;
ohrstrom@1504:                 destDir = new File(destRoot.getPath()+File.separator+pkgNameF);
ohrstrom@1504:                 dest_filename = destRoot.getPath()+File.separator+pkgNameF+File.separator+src.getName();
ohrstrom@1504:                 dest = new File(dest_filename);
ohrstrom@1504: 
ohrstrom@1504:                 if (!destDir.isDirectory()) {
ohrstrom@1504:                     if (!destDir.mkdirs()) {
ohrstrom@1504:                        Log.error("Error: The copier could not create the directory "+
ohrstrom@1504:                                            destDir.getPath());
ohrstrom@1504:                         return false;
ohrstrom@1504:                     }
ohrstrom@1504:                 }
ohrstrom@1504: 
ohrstrom@1504:                 Set<URI> as = packageArtifacts.get(pkgName);
ohrstrom@1504:                 if (as == null) {
ohrstrom@1504:                     as = new HashSet<URI>();
ohrstrom@1504:                     packageArtifacts.put(pkgName, as);
ohrstrom@1504:                 }
ohrstrom@1504:                 as.add(dest.toURI());
ohrstrom@1504: 
ohrstrom@1504:                 if (dest.exists() && dest.lastModified() > src.lastModified()) {
ohrstrom@1504:                     // A copied file exists, and its timestamp is newer than the source.
ohrstrom@1504:                     continue;
ohrstrom@1504:                 }
ohrstrom@1504: 
ohrstrom@1504:                 Log.info("Copying "+pkgNameF+File.separator+src.getName());
ohrstrom@1504: 
ohrstrom@1504:                 try (InputStream fin = new FileInputStream(src);
ohrstrom@1504:                      OutputStream fout = new FileOutputStream(dest)) {
ohrstrom@1504:                     byte[] buf = new byte[1024];
ohrstrom@1504:                     int len;
ohrstrom@1504:                     while ((len = fin.read(buf)) > 0){
ohrstrom@1504:                         fout.write(buf, 0, len);
ohrstrom@1504:                     }
ohrstrom@1504:                 }
ohrstrom@1504:                 catch(IOException e){
ohrstrom@1504:                     Log.error("Could not copy the file "+src.getPath()+" to "+dest.getPath());
ohrstrom@1504:                     rc = false;
ohrstrom@1504:                 }
ohrstrom@1504:             }
ohrstrom@1504:         }
ohrstrom@1504:         return rc;
ohrstrom@1504:     }
ohrstrom@1504: }