# HG changeset patch
# User lana
# Date 1266452948 28800
# Node ID 94c48ae38df415a258f7595eb9654b9a02e381e1
# Parent  83dcfb52d99a295d1716141ede24b3099e43086c# Parent  2fc03fb01efa81fef612d7b77a02bdbfc4ab4b19
Merge

diff -r 83dcfb52d99a -r 94c48ae38df4 langtools/src/share/classes/com/sun/mirror/util/SourceOrderDeclScanner.java
--- a/langtools/src/share/classes/com/sun/mirror/util/SourceOrderDeclScanner.java	Wed Feb 17 10:25:26 2010 -0800
+++ b/langtools/src/share/classes/com/sun/mirror/util/SourceOrderDeclScanner.java	Wed Feb 17 16:29:08 2010 -0800
@@ -102,7 +102,7 @@
         @SuppressWarnings("cast")
         private int compareEqualPosition(Declaration d1, Declaration d2) {
             assert
-                (d1.getPosition() == d2.getPosition()) || // Handles d1 == d2 == null
+                (d1.getPosition() == d2.getPosition()) || // Handles two null positions.
                 (d1.getPosition().file().compareTo(d2.getPosition().file()) == 0 &&
                  d1.getPosition().line()   == d2.getPosition().line() &&
                  d1.getPosition().column() == d2.getPosition().column());
diff -r 83dcfb52d99a -r 94c48ae38df4 langtools/src/share/classes/com/sun/tools/apt/comp/Apt.java
--- a/langtools/src/share/classes/com/sun/tools/apt/comp/Apt.java	Wed Feb 17 10:25:26 2010 -0800
+++ b/langtools/src/share/classes/com/sun/tools/apt/comp/Apt.java	Wed Feb 17 16:29:08 2010 -0800
@@ -496,57 +496,12 @@
      * won't match anything.
      */
     Pattern importStringToPattern(String s) {
-        if (s.equals("*")) {
-            return allMatches;
+        if (com.sun.tools.javac.processing.JavacProcessingEnvironment.isValidImportString(s)) {
+            return com.sun.tools.javac.processing.JavacProcessingEnvironment.validImportStringToPattern(s);
         } else {
-            String t = s;
-            boolean star = false;
-
-            /*
-             * Validate string from factory is legal.  If the string
-             * has more than one asterisks or the asterisks does not
-             * appear as the last character (preceded by a period),
-             * the string is not legal.
-             */
-
-            boolean valid = true;
-            int index = t.indexOf('*');
-            if (index != -1) {
-                // '*' must be last character...
-                if (index == t.length() -1) {
-                     // ... and preceeding character must be '.'
-                    if ( index-1 >= 0 ) {
-                        valid = t.charAt(index-1) == '.';
-                        // Strip off ".*$" for identifier checks
-                        t = t.substring(0, t.length()-2);
-                    }
-                } else
-                    valid = false;
-            }
-
-            // Verify string is off the form (javaId \.)+ or javaId
-            if (valid) {
-                String[] javaIds = t.split("\\.", t.length()+2);
-                for(String javaId: javaIds)
-                    valid &= isJavaIdentifier(javaId);
-            }
-
-            if (!valid) {
-                Bark bark = Bark.instance(context);
-                bark.aptWarning("MalformedSupportedString", s);
-                return noMatches; // won't match any valid identifier
-            }
-
-            String s_prime = s.replaceAll("\\.", "\\\\.");
-
-            if (s_prime.endsWith("*")) {
-                s_prime =  s_prime.substring(0, s_prime.length() - 1) + ".+";
-            }
-
-            return Pattern.compile(s_prime);
+            Bark bark = Bark.instance(context);
+            bark.aptWarning("MalformedSupportedString", s);
+            return com.sun.tools.javac.processing.JavacProcessingEnvironment.noMatches;
         }
     }
-
-    private static final Pattern allMatches = Pattern.compile(".*");
-    private static final Pattern noMatches  = Pattern.compile("(\\P{all})+");
 }
diff -r 83dcfb52d99a -r 94c48ae38df4 langtools/src/share/classes/com/sun/tools/apt/main/Main.java
--- a/langtools/src/share/classes/com/sun/tools/apt/main/Main.java	Wed Feb 17 10:25:26 2010 -0800
+++ b/langtools/src/share/classes/com/sun/tools/apt/main/Main.java	Wed Feb 17 16:29:08 2010 -0800
@@ -56,6 +56,8 @@
 import com.sun.tools.apt.util.Bark;
 import com.sun.mirror.apt.AnnotationProcessorFactory;
 
+import static com.sun.tools.javac.file.Paths.pathToURLs;
+
 /** This class provides a commandline interface to the apt build-time
  *  tool.
  *
@@ -1276,59 +1278,4 @@
             }
         }
     }
-
-    // Borrowed from DocletInvoker
-    /**
-     * Utility method for converting a search path string to an array
-     * of directory and JAR file URLs.
-     *
-     * @param path the search path string
-     * @return the resulting array of directory and JAR file URLs
-     */
-    static URL[] pathToURLs(String path) {
-        StringTokenizer st = new StringTokenizer(path, File.pathSeparator);
-        URL[] urls = new URL[st.countTokens()];
-        int count = 0;
-        while (st.hasMoreTokens()) {
-            URL url = fileToURL(new File(st.nextToken()));
-            if (url != null) {
-                urls[count++] = url;
-            }
-        }
-        if (urls.length != count) {
-            URL[] tmp = new URL[count];
-            System.arraycopy(urls, 0, tmp, 0, count);
-            urls = tmp;
-        }
-        return urls;
-    }
-
-    /**
-     * Returns the directory or JAR file URL corresponding to the specified
-     * local file name.
-     *
-     * @param file the File object
-     * @return the resulting directory or JAR file URL, or null if unknown
-     */
-    static URL fileToURL(File file) {
-        String name;
-        try {
-            name = file.getCanonicalPath();
-        } catch (IOException e) {
-            name = file.getAbsolutePath();
-        }
-        name = name.replace(File.separatorChar, '/');
-        if (!name.startsWith("/")) {
-            name = "/" + name;
-        }
-        // If the file does not exist, then assume that it's a directory
-        if (!file.isFile()) {
-            name = name + "/";
-        }
-        try {
-            return new URL("file", "", name);
-        } catch (MalformedURLException e) {
-            throw new IllegalArgumentException("file");
-        }
-    }
 }
diff -r 83dcfb52d99a -r 94c48ae38df4 langtools/src/share/classes/com/sun/tools/javac/file/Paths.java
--- a/langtools/src/share/classes/com/sun/tools/javac/file/Paths.java	Wed Feb 17 10:25:26 2010 -0800
+++ b/langtools/src/share/classes/com/sun/tools/javac/file/Paths.java	Wed Feb 17 16:29:08 2010 -0800
@@ -27,6 +27,8 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
@@ -34,6 +36,7 @@
 import java.util.Collection;
 import java.util.Collections;
 import java.util.LinkedHashSet;
+import java.util.StringTokenizer;
 import java.util.zip.ZipFile;
 import javax.tools.JavaFileManager.Location;
 
@@ -449,4 +452,60 @@
         return fsInfo.isFile(file)
             && (n.endsWith(".jar") || n.endsWith(".zip"));
     }
+
+    /**
+     * Utility method for converting a search path string to an array
+     * of directory and JAR file URLs.
+     *
+     * Note that this method is called by apt and the DocletInvoker.
+     *
+     * @param path the search path string
+     * @return the resulting array of directory and JAR file URLs
+     */
+    public static URL[] pathToURLs(String path) {
+        StringTokenizer st = new StringTokenizer(path, File.pathSeparator);
+        URL[] urls = new URL[st.countTokens()];
+        int count = 0;
+        while (st.hasMoreTokens()) {
+            URL url = fileToURL(new File(st.nextToken()));
+            if (url != null) {
+                urls[count++] = url;
+            }
+        }
+        if (urls.length != count) {
+            URL[] tmp = new URL[count];
+            System.arraycopy(urls, 0, tmp, 0, count);
+            urls = tmp;
+        }
+        return urls;
+    }
+
+    /**
+     * Returns the directory or JAR file URL corresponding to the specified
+     * local file name.
+     *
+     * @param file the File object
+     * @return the resulting directory or JAR file URL, or null if unknown
+     */
+    private static URL fileToURL(File file) {
+        String name;
+        try {
+            name = file.getCanonicalPath();
+        } catch (IOException e) {
+            name = file.getAbsolutePath();
+        }
+        name = name.replace(File.separatorChar, '/');
+        if (!name.startsWith("/")) {
+            name = "/" + name;
+        }
+        // If the file does not exist, then assume that it's a directory
+        if (!file.isFile()) {
+            name = name + "/";
+        }
+        try {
+            return new URL("file", "", name);
+        } catch (MalformedURLException e) {
+            throw new IllegalArgumentException(file.toString());
+        }
+    }
 }
diff -r 83dcfb52d99a -r 94c48ae38df4 langtools/src/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java
--- a/langtools/src/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java	Wed Feb 17 10:25:26 2010 -0800
+++ b/langtools/src/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java	Wed Feb 17 16:29:08 2010 -0800
@@ -25,7 +25,6 @@
 
 package com.sun.tools.javac.processing;
 
-
 import java.lang.reflect.*;
 import java.util.*;
 import java.util.regex.*;
@@ -1355,115 +1354,62 @@
         return specifiedPackages;
     }
 
-    // Borrowed from DocletInvoker and apt
-    // TODO: remove from apt's Main
+    private static final Pattern allMatches = Pattern.compile(".*");
+    public static final Pattern noMatches  = Pattern.compile("(\\P{all})+");
+
     /**
-     * Utility method for converting a search path string to an array
-     * of directory and JAR file URLs.
-     *
-     * @param path the search path string
-     * @return the resulting array of directory and JAR file URLs
+     * Convert import-style string for supported annotations into a
+     * regex matching that string.  If the string is a valid
+     * import-style string, return a regex that won't match anything.
      */
-    public static URL[] pathToURLs(String path) {
-        StringTokenizer st = new StringTokenizer(path, File.pathSeparator);
-        URL[] urls = new URL[st.countTokens()];
-        int count = 0;
-        while (st.hasMoreTokens()) {
-            URL url = fileToURL(new File(st.nextToken()));
-            if (url != null) {
-                urls[count++] = url;
-            }
+    private static Pattern importStringToPattern(String s, Processor p, Log log) {
+        if (isValidImportString(s)) {
+            return validImportStringToPattern(s);
+        } else {
+            log.warning("proc.malformed.supported.string", s, p.getClass().getName());
+            return noMatches; // won't match any valid identifier
         }
-        if (urls.length != count) {
-            URL[] tmp = new URL[count];
-            System.arraycopy(urls, 0, tmp, 0, count);
-            urls = tmp;
-        }
-        return urls;
     }
 
     /**
-     * Returns the directory or JAR file URL corresponding to the specified
-     * local file name.
-     *
-     * @param file the File object
-     * @return the resulting directory or JAR file URL, or null if unknown
+     * Return true if the argument string is a valid import-style
+     * string specifying claimed annotations; return false otherwise.
      */
-    private static URL fileToURL(File file) {
-        String name;
-        try {
-            name = file.getCanonicalPath();
-        } catch (IOException e) {
-            name = file.getAbsolutePath();
+    public static boolean isValidImportString(String s) {
+        if (s.equals("*"))
+            return true;
+
+        boolean valid = true;
+        String t = s;
+        int index = t.indexOf('*');
+
+        if (index != -1) {
+            // '*' must be last character...
+            if (index == t.length() -1) {
+                // ... any and preceding character must be '.'
+                if ( index-1 >= 0 ) {
+                    valid = t.charAt(index-1) == '.';
+                    // Strip off ".*$" for identifier checks
+                    t = t.substring(0, t.length()-2);
+                }
+            } else
+                return false;
         }
-        name = name.replace(File.separatorChar, '/');
-        if (!name.startsWith("/")) {
-            name = "/" + name;
+
+        // Verify string is off the form (javaId \.)+ or javaId
+        if (valid) {
+            String[] javaIds = t.split("\\.", t.length()+2);
+            for(String javaId: javaIds)
+                valid &= SourceVersion.isIdentifier(javaId);
         }
-        // If the file does not exist, then assume that it's a directory
-        if (!file.isFile()) {
-            name = name + "/";
-        }
-        try {
-            return new URL("file", "", name);
-        } catch (MalformedURLException e) {
-            throw new IllegalArgumentException("file");
-        }
+        return valid;
     }
 
-
-
-    private static final Pattern allMatches = Pattern.compile(".*");
-
-    private static final Pattern noMatches  = Pattern.compile("(\\P{all})+");
-    /**
-     * Convert import-style string to regex matching that string.  If
-     * the string is a valid import-style string, return a regex that
-     * won't match anything.
-     */
-    // TODO: remove version in Apt.java
-    public static Pattern importStringToPattern(String s, Processor p, Log log) {
+    public static Pattern validImportStringToPattern(String s) {
         if (s.equals("*")) {
             return allMatches;
         } else {
-            String t = s;
-            boolean star = false;
-
-            /*
-             * Validate string from factory is legal.  If the string
-             * has more than one asterisks or the asterisks does not
-             * appear as the last character (preceded by a period),
-             * the string is not legal.
-             */
-
-            boolean valid = true;
-            int index = t.indexOf('*');
-            if (index != -1) {
-                // '*' must be last character...
-                if (index == t.length() -1) {
-                     // ... and preceeding character must be '.'
-                    if ( index-1 >= 0 ) {
-                        valid = t.charAt(index-1) == '.';
-                        // Strip off ".*$" for identifier checks
-                        t = t.substring(0, t.length()-2);
-                    }
-                } else
-                    valid = false;
-            }
-
-            // Verify string is off the form (javaId \.)+ or javaId
-            if (valid) {
-                String[] javaIds = t.split("\\.", t.length()+2);
-                for(String javaId: javaIds)
-                    valid &= SourceVersion.isIdentifier(javaId);
-            }
-
-            if (!valid) {
-                log.warning("proc.malformed.supported.string", s, p.getClass().getName());
-                return noMatches; // won't match any valid identifier
-            }
-
-            String s_prime = s.replaceAll("\\.", "\\\\.");
+            String s_prime = s.replace(".", "\\.");
 
             if (s_prime.endsWith("*")) {
                 s_prime =  s_prime.substring(0, s_prime.length() - 1) + ".+";
diff -r 83dcfb52d99a -r 94c48ae38df4 langtools/src/share/classes/com/sun/tools/javadoc/DocletInvoker.java
--- a/langtools/src/share/classes/com/sun/tools/javadoc/DocletInvoker.java	Wed Feb 17 10:25:26 2010 -0800
+++ b/langtools/src/share/classes/com/sun/tools/javadoc/DocletInvoker.java	Wed Feb 17 16:29:08 2010 -0800
@@ -81,7 +81,7 @@
         cpString = appendPath(System.getProperty("env.class.path"), cpString);
         cpString = appendPath(System.getProperty("java.class.path"), cpString);
         cpString = appendPath(docletPath, cpString);
-        URL[] urls = pathToURLs(cpString);
+        URL[] urls = com.sun.tools.javac.file.Paths.pathToURLs(cpString);
         if (docletParentClassLoader == null)
             appClassLoader = new URLClassLoader(urls, getDelegationClassLoader(docletClassName));
         else
@@ -313,58 +313,4 @@
                 Thread.currentThread().setContextClassLoader(savedCCL);
             }
     }
-
-    /**
-     * Utility method for converting a search path string to an array
-     * of directory and JAR file URLs.
-     *
-     * @param path the search path string
-     * @return the resulting array of directory and JAR file URLs
-     */
-    static URL[] pathToURLs(String path) {
-        StringTokenizer st = new StringTokenizer(path, File.pathSeparator);
-        URL[] urls = new URL[st.countTokens()];
-        int count = 0;
-        while (st.hasMoreTokens()) {
-            URL url = fileToURL(new File(st.nextToken()));
-            if (url != null) {
-                urls[count++] = url;
-            }
-        }
-        if (urls.length != count) {
-            URL[] tmp = new URL[count];
-            System.arraycopy(urls, 0, tmp, 0, count);
-            urls = tmp;
-        }
-        return urls;
-    }
-
-    /**
-     * Returns the directory or JAR file URL corresponding to the specified
-     * local file name.
-     *
-     * @param file the File object
-     * @return the resulting directory or JAR file URL, or null if unknown
-     */
-    static URL fileToURL(File file) {
-        String name;
-        try {
-            name = file.getCanonicalPath();
-        } catch (IOException e) {
-            name = file.getAbsolutePath();
-        }
-        name = name.replace(File.separatorChar, '/');
-        if (!name.startsWith("/")) {
-            name = "/" + name;
-        }
-        // If the file does not exist, then assume that it's a directory
-        if (!file.isFile()) {
-            name = name + "/";
-        }
-        try {
-            return new URL("file", "", name);
-        } catch (MalformedURLException e) {
-            throw new IllegalArgumentException("file");
-        }
-    }
 }