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CopyFile.java
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CopyFile.java
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/*
* Copyright (c) 2012, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.tools.sjavac;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import com.sun.tools.sjavac.comp.CompilationService;
import com.sun.tools.sjavac.options.Options;
import com.sun.tools.sjavac.pubapi.PubApi;
/**
* The copy file transform simply copies a matching file from -src to -d .
* Such files are typically images, xml documents and other data files.
*
* <p><b>This is NOT part of any supported API.
* If you write code that depends on this, you do so at your own risk.
* This code and its internal interfaces are subject to change or
* deletion without notice.</b>
*/
public class CopyFile implements Transformer {
public void setExtra(String e) {
}
public void setExtra(Options a) {
}
public boolean transform(CompilationService compilationService,
Map<String,Set<URI>> pkgSrcs,
Set<URI> visibleSrcs,
Map<String,Set<String>> oldPackageDependents,
URI destRoot,
Map<String,Set<URI>> packageArtifacts,
Map<String,Map<String, Set<String>>> packageDependencies,
Map<String,Map<String, Set<String>>> packageCpDependencies,
Map<String, PubApi> packagePubapis,
Map<String, PubApi> dependencyPubapis,
int debugLevel,
boolean incremental,
int numCores)
{
boolean rc = true;
String dest_filename;
File dest;
for (String pkgName : pkgSrcs.keySet()) {
String pkgNameF = Util.toFileSystemPath(pkgName);
for (URI u : pkgSrcs.get(pkgName)) {
File src = new File(u);
File destDir;
destDir = new File(destRoot.getPath()+File.separator+pkgNameF);
dest_filename = destRoot.getPath()+File.separator+pkgNameF+File.separator+src.getName();
dest = new File(dest_filename);
if (!destDir.isDirectory()) {
if (!destDir.mkdirs()) {
Log.error("Error: The copier could not create the directory "+
destDir.getPath());
return false;
}
}
Set<URI> as = packageArtifacts.get(pkgName);
if (as == null) {
as = new HashSet<>();
packageArtifacts.put(pkgName, as);
}
as.add(dest.toURI());
if (dest.exists() && dest.lastModified() > src.lastModified()) {
// A copied file exists, and its timestamp is newer than the source.
continue;
}
Log.info("Copying "+pkgNameF+File.separator+src.getName());
try {
Files.copy(src.toPath(), dest.toPath(), StandardCopyOption.REPLACE_EXISTING);
}
catch(IOException e){
Log.error("Could not copy the file "+src.getPath()+" to "+dest.getPath());
rc = false;
}
}
}
return rc;
}
}