Mercurial > jdk8-mips64-public > langtools / annotate
src/share/classes/com/sun/tools/sjavac/CleanProperties.java@2eb010b6cb22 (annotated)
src/share/classes/com/sun/tools/sjavac/CleanProperties.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) 2001, 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.ArrayList; |
| aoqi@0 | 31 | import java.util.Collections; |
| aoqi@0 | 32 | import java.util.Iterator; |
| aoqi@0 | 33 | import java.util.List; |
| aoqi@0 | 34 | import java.util.Set; |
| aoqi@0 | 35 | import java.util.HashSet; |
| aoqi@0 | 36 | import java.util.Map; |
| aoqi@0 | 37 | import java.util.Properties; |
| aoqi@0 | 38 | |
| aoqi@0 | 39 | /** |
| aoqi@0 | 40 | * The clean properties transform should not be necessary. |
| aoqi@0 | 41 | * Eventually we will cleanup the property file sources in the OpenJDK instead. |
| aoqi@0 | 42 | * |
| aoqi@0 | 43 | * <p><b>This is NOT part of any supported API. |
| aoqi@0 | 44 | * If you write code that depends on this, you do so at your own |
| aoqi@0 | 45 | * risk. This code and its internal interfaces are subject to change |
| aoqi@0 | 46 | * or deletion without notice.</b></p> |
| aoqi@0 | 47 | */ |
| aoqi@0 | 48 | public class CleanProperties implements Transformer |
| aoqi@0 | 49 | { |
| aoqi@0 | 50 | public void setExtra(String e) { |
| aoqi@0 | 51 | // Any extra information is ignored for clean properties. |
| aoqi@0 | 52 | } |
| aoqi@0 | 53 | |
| aoqi@0 | 54 | public void setExtra(String[] a) { |
| aoqi@0 | 55 | // Any extra information is ignored for clean properties. |
| aoqi@0 | 56 | } |
| aoqi@0 | 57 | |
| aoqi@0 | 58 | public boolean transform(Map<String,Set<URI>> pkgSrcs, |
| aoqi@0 | 59 | Set<URI> visibleSrcs, |
| aoqi@0 | 60 | Map<URI,Set<String>> visibleClasses, |
| aoqi@0 | 61 | Map<String,Set<String>> oldPackageDependencies, |
| aoqi@0 | 62 | URI destRoot, |
| aoqi@0 | 63 | Map<String,Set<URI>> packageArtifacts, |
| aoqi@0 | 64 | Map<String,Set<String>> packageDependencies, |
| aoqi@0 | 65 | Map<String,String> packagePublicApis, |
| aoqi@0 | 66 | int debugLevel, |
| aoqi@0 | 67 | boolean incremental, |
| aoqi@0 | 68 | int numCores, |
| aoqi@0 | 69 | PrintStream out, |
| aoqi@0 | 70 | PrintStream err) |
| aoqi@0 | 71 | { |
| aoqi@0 | 72 | boolean rc = true; |
| aoqi@0 | 73 | for (String pkgName : pkgSrcs.keySet()) { |
| aoqi@0 | 74 | String pkgNameF = pkgName.replace('.',File.separatorChar); |
| aoqi@0 | 75 | for (URI u : pkgSrcs.get(pkgName)) { |
| aoqi@0 | 76 | File src = new File(u); |
| aoqi@0 | 77 | boolean r = clean(pkgName, pkgNameF, src, new File(destRoot), debugLevel, |
| aoqi@0 | 78 | packageArtifacts); |
| aoqi@0 | 79 | if (r == false) { |
| aoqi@0 | 80 | rc = false; |
| aoqi@0 | 81 | } |
| aoqi@0 | 82 | } |
| aoqi@0 | 83 | } |
| aoqi@0 | 84 | return rc; |
| aoqi@0 | 85 | } |
| aoqi@0 | 86 | |
| aoqi@0 | 87 | boolean clean(String pkgName, String pkgNameF, File src, File destRoot, int debugLevel, |
| aoqi@0 | 88 | Map<String,Set<URI>> packageArtifacts) |
| aoqi@0 | 89 | { |
| aoqi@0 | 90 | // Load the properties file. |
| aoqi@0 | 91 | Properties p = new Properties(); |
| aoqi@0 | 92 | try { |
| aoqi@0 | 93 | p.load(new FileInputStream(src)); |
| aoqi@0 | 94 | } catch (IOException e) { |
| aoqi@0 | 95 | Log.error("Error reading file "+src.getPath()); |
| aoqi@0 | 96 | return false; |
| aoqi@0 | 97 | } |
| aoqi@0 | 98 | |
| aoqi@0 | 99 | // Sort the properties in increasing key order. |
| aoqi@0 | 100 | List<String> sortedKeys = new ArrayList<String>(); |
| aoqi@0 | 101 | for (Object key : p.keySet()) { |
| aoqi@0 | 102 | sortedKeys.add((String)key); |
| aoqi@0 | 103 | } |
| aoqi@0 | 104 | Collections.sort(sortedKeys); |
| aoqi@0 | 105 | Iterator<String> keys = sortedKeys.iterator(); |
| aoqi@0 | 106 | |
| aoqi@0 | 107 | // Collect the properties into a string buffer. |
| aoqi@0 | 108 | StringBuilder data = new StringBuilder(); |
| aoqi@0 | 109 | while (keys.hasNext()) { |
| aoqi@0 | 110 | String key = keys.next(); |
| aoqi@0 | 111 | data.append(CompileProperties.escape(key)+":"+CompileProperties.escape((String)p.get(key))+"\n"); |
| aoqi@0 | 112 | } |
| aoqi@0 | 113 | |
| aoqi@0 | 114 | String destFilename = destRoot.getPath()+File.separator+pkgNameF+File.separator+src.getName(); |
| aoqi@0 | 115 | File dest = new File(destFilename); |
| aoqi@0 | 116 | |
| aoqi@0 | 117 | // Make sure the dest directories exist. |
| aoqi@0 | 118 | if (!dest.getParentFile().isDirectory()) { |
| aoqi@0 | 119 | if (!dest.getParentFile().mkdirs()) { |
| aoqi@0 | 120 | Log.error("Could not create the directory "+dest.getParentFile().getPath()); |
| aoqi@0 | 121 | return false; |
| aoqi@0 | 122 | } |
| aoqi@0 | 123 | } |
| aoqi@0 | 124 | |
| aoqi@0 | 125 | Set<URI> as = packageArtifacts.get(pkgName); |
| aoqi@0 | 126 | if (as == null) { |
| aoqi@0 | 127 | as = new HashSet<URI>(); |
| aoqi@0 | 128 | packageArtifacts.put(pkgName, as); |
| aoqi@0 | 129 | } |
| aoqi@0 | 130 | as.add(dest.toURI()); |
| aoqi@0 | 131 | |
| aoqi@0 | 132 | if (dest.exists() && dest.lastModified() > src.lastModified()) { |
| aoqi@0 | 133 | // A cleaned property file exists, and its timestamp is newer than the source. |
| aoqi@0 | 134 | // Assume that we do not need to clean! |
| aoqi@0 | 135 | // Thus we are done. |
| aoqi@0 | 136 | return true; |
| aoqi@0 | 137 | } |
| aoqi@0 | 138 | |
| aoqi@0 | 139 | Log.info("Cleaning property file "+pkgNameF+File.separator+src.getName()); |
| aoqi@0 | 140 | try (Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(dest)))) { |
| aoqi@0 | 141 | writer.write(data.toString()); |
| aoqi@0 | 142 | } catch ( IOException e ) { |
| aoqi@0 | 143 | Log.error("Could not write file "+dest.getPath()); |
| aoqi@0 | 144 | return false; |
| aoqi@0 | 145 | } |
| aoqi@0 | 146 | return true; |
| aoqi@0 | 147 | } |
| aoqi@0 | 148 | } |
