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