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src/share/classes/com/sun/tools/sjavac/CopyFile.java@2eb010b6cb22 (annotated)

src/share/classes/com/sun/tools/sjavac/CopyFile.java

Thu, 31 Aug 2017 15:17:03 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:17:03 +0800

changeset 2525

2eb010b6cb22

parent 2227

998b10c43157

parent 0

959103a6100f

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	package com.sun.tools.sjavac;
aoqi@0	27
aoqi@0	28	import java.io.*;
aoqi@0	29	import java.net.URI;
aoqi@0	30	import java.util.Set;
aoqi@0	31	import java.util.HashSet;
aoqi@0	32	import java.util.Map;
aoqi@0	33
aoqi@0	34	/**
aoqi@0	35	* The copy file transform simply copies a matching file from -src to -d .
aoqi@0	36	* Such files are typically images, xml documents and other data files.
aoqi@0	37	*
aoqi@0	38	* <p><b>This is NOT part of any supported API.
aoqi@0	39	* If you write code that depends on this, you do so at your own
aoqi@0	40	* risk. This code and its internal interfaces are subject to change
aoqi@0	41	* or deletion without notice.</b></p>
aoqi@0	42	*/
aoqi@0	43	public class CopyFile implements Transformer {
aoqi@0	44
aoqi@0	45	public void setExtra(String e) {
aoqi@0	46	}
aoqi@0	47
aoqi@0	48	public void setExtra(String[] a) {
aoqi@0	49	}
aoqi@0	50
aoqi@0	51	public boolean transform(Map<String,Set<URI>> pkgSrcs,
aoqi@0	52	Set<URI> visibleSrcs,
aoqi@0	53	Map<URI,Set<String>> visibleClasses,
aoqi@0	54	Map<String,Set<String>> oldPackageDependents,
aoqi@0	55	URI destRoot,
aoqi@0	56	Map<String,Set<URI>> packageArtifacts,
aoqi@0	57	Map<String,Set<String>> packageDependencies,
aoqi@0	58	Map<String,String> packagePubapis,
aoqi@0	59	int debugLevel,
aoqi@0	60	boolean incremental,
aoqi@0	61	int numCores,
aoqi@0	62	PrintStream out,
aoqi@0	63	PrintStream err)
aoqi@0	64	{
aoqi@0	65	boolean rc = true;
aoqi@0	66	String dest_filename;
aoqi@0	67	File dest;
aoqi@0	68
aoqi@0	69	for (String pkgName : pkgSrcs.keySet()) {
aoqi@0	70	String pkgNameF = Util.toFileSystemPath(pkgName);
aoqi@0	71	for (URI u : pkgSrcs.get(pkgName)) {
aoqi@0	72	File src = new File(u);
aoqi@0	73	File destDir;
aoqi@0	74	destDir = new File(destRoot.getPath()+File.separator+pkgNameF);
aoqi@0	75	dest_filename = destRoot.getPath()+File.separator+pkgNameF+File.separator+src.getName();
aoqi@0	76	dest = new File(dest_filename);
aoqi@0	77
aoqi@0	78	if (!destDir.isDirectory()) {
aoqi@0	79	if (!destDir.mkdirs()) {
aoqi@0	80	Log.error("Error: The copier could not create the directory "+
aoqi@0	81	destDir.getPath());
aoqi@0	82	return false;
aoqi@0	83	}
aoqi@0	84	}
aoqi@0	85
aoqi@0	86	Set<URI> as = packageArtifacts.get(pkgName);
aoqi@0	87	if (as == null) {
aoqi@0	88	as = new HashSet<URI>();
aoqi@0	89	packageArtifacts.put(pkgName, as);
aoqi@0	90	}
aoqi@0	91	as.add(dest.toURI());
aoqi@0	92
aoqi@0	93	if (dest.exists() && dest.lastModified() > src.lastModified()) {
aoqi@0	94	// A copied file exists, and its timestamp is newer than the source.
aoqi@0	95	continue;
aoqi@0	96	}
aoqi@0	97
aoqi@0	98	Log.info("Copying "+pkgNameF+File.separator+src.getName());
aoqi@0	99
aoqi@0	100	try (InputStream fin = new FileInputStream(src);
aoqi@0	101	OutputStream fout = new FileOutputStream(dest)) {
aoqi@0	102	byte[] buf = new byte[1024];
aoqi@0	103	int len;
aoqi@0	104	while ((len = fin.read(buf)) > 0){
aoqi@0	105	fout.write(buf, 0, len);
aoqi@0	106	}
aoqi@0	107	}
aoqi@0	108	catch(IOException e){
aoqi@0	109	Log.error("Could not copy the file "+src.getPath()+" to "+dest.getPath());
aoqi@0	110	rc = false;
aoqi@0	111	}
aoqi@0	112	}
aoqi@0	113	}
aoqi@0	114	return rc;
aoqi@0	115	}
aoqi@0	116	}