jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/sjavac/CleanProperties.java@998b10c43157 (annotated)

src/share/classes/com/sun/tools/sjavac/CleanProperties.java@998b10c43157 (annotated)

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

Tue, 24 Dec 2013 09:17:37 -0800

author: ksrini
date: Tue, 24 Dec 2013 09:17:37 -0800
changeset 2227: 998b10c43157
parent 1504: 22e417cdddee
child 2525: 2eb010b6cb22
permissions: -rw-r--r--

8029230: Update copyright year to match last edit in jdk8 langtools repository for 2013
Reviewed-by: ksrini
Contributed-by: steve.sides@oracle.com

 /*
  * Copyright (c) 2001, 2013, 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.*;
 import java.net.URI;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Properties;
 /**
  * The clean properties transform should not be necessary.
  * Eventually we will cleanup the property file sources in the OpenJDK instead.
  *
  * <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></p>
  */
 public class CleanProperties implements Transformer
 {
     public void setExtra(String e) {
         // Any extra information is ignored for clean properties.
     }
     public void setExtra(String[] a) {
         // Any extra information is ignored for clean properties.
     }
     public boolean transform(Map<String,Set<URI>> pkgSrcs,
                              Set<URI>             visibleSrcs,
                              Map<URI,Set<String>> visibleClasses,
                              Map<String,Set<String>> oldPackageDependencies,
                              URI destRoot,
                              Map<String,Set<URI>>    packageArtifacts,
                              Map<String,Set<String>> packageDependencies,
                              Map<String,String>      packagePublicApis,
                              int debugLevel,
                              boolean incremental,
                              int numCores,
                              PrintStream out,
                              PrintStream err)
     {
         boolean rc = true;
         for (String pkgName : pkgSrcs.keySet()) {
             String pkgNameF = pkgName.replace('.',File.separatorChar);
             for (URI u : pkgSrcs.get(pkgName)) {
                 File src = new File(u);
                 boolean r = clean(pkgName, pkgNameF, src, new File(destRoot), debugLevel,
                                   packageArtifacts);
                 if (r == false) {
                     rc = false;
                 }
             }
         }
         return rc;
     }
     boolean clean(String pkgName, String pkgNameF, File src, File destRoot, int debugLevel,
                   Map<String,Set<URI>> packageArtifacts)
     {
         // Load the properties file.
         Properties p = new Properties();
         try {
             p.load(new FileInputStream(src));
         } catch (IOException e) {
             Log.error("Error reading file "+src.getPath());
             return false;
         }
         // Sort the properties in increasing key order.
         List<String> sortedKeys = new ArrayList<String>();
         for (Object key : p.keySet()) {
             sortedKeys.add((String)key);
         }
         Collections.sort(sortedKeys);
         Iterator<String> keys = sortedKeys.iterator();
         // Collect the properties into a string buffer.
         StringBuilder data = new StringBuilder();
         while (keys.hasNext()) {
             String key = keys.next();
             data.append(CompileProperties.escape(key)+":"+CompileProperties.escape((String)p.get(key))+"\n");
         }
         String destFilename = destRoot.getPath()+File.separator+pkgNameF+File.separator+src.getName();
         File dest = new File(destFilename);
         // Make sure the dest directories exist.
         if (!dest.getParentFile().isDirectory()) {
             if (!dest.getParentFile().mkdirs()) {
                 Log.error("Could not create the directory "+dest.getParentFile().getPath());
                 return false;
             }
         }
         Set<URI> as = packageArtifacts.get(pkgName);
         if (as == null) {
             as = new HashSet<URI>();
             packageArtifacts.put(pkgName, as);
         }
         as.add(dest.toURI());
         if (dest.exists() && dest.lastModified() > src.lastModified()) {
             // A cleaned property file exists, and its timestamp is newer than the source.
             // Assume that we do not need to clean!
             // Thus we are done.
             return true;
         }
         Log.info("Cleaning property file "+pkgNameF+File.separator+src.getName());
         try (Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(dest)))) {
             writer.write(data.toString());
         } catch ( IOException e ) {
             Log.error("Could not write file "+dest.getPath());
             return false;
         }
         return true;
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/sjavac/CleanProperties.java@998b10c43157 (annotated)

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