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From mt...@apache.org
Subject svn commit: r824666 - in /commons/sandbox/runtime/trunk/src/main: java/org/apache/commons/runtime/io/ native/include/ native/os/unix/ native/shared/
Date Tue, 13 Oct 2009 10:24:48 GMT
Author: mturk
Date: Tue Oct 13 10:24:46 2009
New Revision: 824666

URL: http://svn.apache.org/viewvc?rev=824666&view=rev
Log:
Add Directory class

Added:
    commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Directory.java
  (with props)
Modified:
    commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/File.java
    commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/LocalStrings.properties
    commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Status.java
    commons/sandbox/runtime/trunk/src/main/native/include/acr_error.h
    commons/sandbox/runtime/trunk/src/main/native/os/unix/fsysio.c
    commons/sandbox/runtime/trunk/src/main/native/shared/error.c

Added: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Directory.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Directory.java?rev=824666&view=auto
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Directory.java
(added)
+++ commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Directory.java
Tue Oct 13 10:24:46 2009
@@ -0,0 +1,204 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.commons.runtime.io;
+
+import org.apache.commons.runtime.Descriptor;
+import org.apache.commons.runtime.exception.ClosedDescriptorException;
+import org.apache.commons.runtime.exception.AsyncClosedDescriptorException;
+import org.apache.commons.runtime.exception.InvalidDescriptorException;
+import org.apache.commons.runtime.exception.OverlappingFileLockException;
+import org.apache.commons.runtime.exception.TimeoutException;
+import org.apache.commons.runtime.util.StringManager;
+import java.io.Closeable;
+import java.io.Flushable;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.SyncFailedException;
+import java.util.Enumeration;
+import java.util.EnumSet;
+import java.util.Vector;
+
+/**
+ * Directory class.
+ */
+public class Directory implements Closeable
+{
+    /* Directory descriptor object
+     */
+    private Descriptor dd;
+
+    /**
+     * Close this file.
+     * @see java.io.Closeable#close()
+     * @throws IOException if an I/O error occurs.
+     */
+    public final void close()
+        throws IOException
+    {
+        dd.close();
+    }
+
+    private static native Descriptor open0(String path)
+        throws FileNotFoundException, IOException, SecurityException;
+    /**
+     * Open a {@code Directory} for reading.
+     */
+    public Directory(File path)
+        throws FileNotFoundException, IOException, SecurityException
+    {
+        dd = open0(path.getPath());
+    }
+
+    private static native FileInfo read1(Descriptor dd)
+        throws IOException;
+    public FileInfo read()
+        throws IOException
+    {
+        return read1(dd);
+    }
+
+    private static native void rewind0(Descriptor dd);
+    public void rewind()
+    {
+        rewind0(dd);
+    }
+
+    private static native long tell0(Descriptor dd)
+        throws IOException;
+    public long tell()
+        throws IOException
+    {
+        return tell0(dd);
+    }
+
+    private static native void seek0(Descriptor dd, long off);
+    public void seek(long off)
+    {
+        seek0(dd, off);
+    }
+
+    private static native int mkdir0(String path, int perms);
+    private static native int mkdir1(String path, int perms);
+
+    public static boolean create(File path, EnumSet<FileProtection> prot)
+        throws FileNotFoundException, IOException, SecurityException
+    {
+        int rc;
+
+        rc = mkdir0(path.getPath(), FileProtection.bitmapOf(prot));
+        if (rc == 0)
+            return true;
+        if (Status.STATUS_IS_EEXIST(rc))
+            return false;
+        if (Status.STATUS_IS_ENOENT(rc)) {
+            /* Missing interediate dir
+             */
+            throw new FileNotFoundException();
+        }
+        if (Status.STATUS_IS_EACCES(rc)) {
+            /* Missing interediate dir
+             */
+            throw new SecurityException();
+        }
+        throw new IOException(Status.describe(rc));
+    }
+
+    public static boolean createRecursive(File path,
+                                          EnumSet<FileProtection> prot)
+        throws IOException, SecurityException
+    {
+        int rc;
+
+        rc = mkdir1(path.getPath(), FileProtection.bitmapOf(prot));
+        if (rc == 0)
+            return true;
+        if (Status.STATUS_IS_EEXIST(rc))
+            return false;
+        if (Status.STATUS_IS_EACCES(rc)) {
+            /* Missing interediate dir
+             */
+            throw new SecurityException();
+        }
+        throw new IOException(Status.describe(rc));
+    }
+
+    private static native String tmpdir0(String path, String prefix)
+        throws IOException, SecurityException;
+
+    /**
+     * Creates a new temporary directory with {@code prefix} inside
+     * directory specified by {@code path}.
+     * <p>
+     * </p>
+     * @param path Where to create a new drectory.
+     * @param prefix The prefix for the new drectory.
+     * @return Newly created unique directory abstract path.
+     *
+     * @throws IOException in case of error.
+     * @throws SecurityException if Write access to the directory specified
+     *         by {@code path} is denied.
+     */
+    public static File createTemp(File path, String prefix)
+        throws IOException, SecurityException
+    {
+        String tmp = tmpdir0(path.getPath(), prefix);
+        return new File(tmp, FileType.DIR);
+    }
+
+    /**
+     * Creates a new temporary directory with {@code prefix}.
+     * <p>
+     * </p>
+     * @param prefix The prefix for the new drectory.
+     * @return Newly created unique directory abstract path.
+     *
+     * @throws IOException in case of error.
+     * @throws SecurityException if Write access to the system temporary
+     *         directory is denied.
+     */
+    public static File createTemp(String prefix)
+        throws IOException, SecurityException
+    {
+        String tmp = tmpdir0(null, prefix);
+        return new File(tmp, FileType.DIR);
+    }
+
+    private static        File   tmpDir;
+    private static native String tmpdir1(String paths);
+    /**
+     * Get system temporary directory path.
+     *
+     * @param searchPath {@link java.io.File#pathSeparator} delimited list of
+     *        directories to use as temporary directory. Firts one that is
+     *        accessible will be used.
+     * @return Temporary directory {@code File} instance.
+     * @throws SecurityException if Write access to directories listed inside
+     *         {@code searchPath} is denied.
+     */
+    public synchronized static File getTemp(String searchPath)
+        throws SecurityException
+    {
+        String dir = tmpdir1(searchPath);
+        if (dir == null)
+            throw new SecurityException();
+        tmpDir = new File(dir, FileType.DIR);
+
+        return tmpDir;
+    }
+
+
+}

Propchange: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Directory.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/File.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/File.java?rev=824666&r1=824665&r2=824666&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/File.java (original)
+++ commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/File.java Tue
Oct 13 10:24:46 2009
@@ -23,6 +23,7 @@
 import org.apache.commons.runtime.Descriptor;
 import org.apache.commons.runtime.Group;
 import org.apache.commons.runtime.User;
+import org.apache.commons.runtime.util.StringManager;
 
 /**
  * An abstract representation of file and directory pathnames that
@@ -154,6 +155,22 @@
     }
 
     /**
+     * Create new {@code File} instance by converting the given pathname
+     * into an abstract pathname. If the given string is the empty path,
+     * then the result is the empty abstract pathname.
+     *
+     * @param pathname A pathname string.
+     * @throws NullPointerException If the {@code pathname} is {@code null}.
+     */
+    public File(String pathname, FileType type)
+        throws NullPointerException
+    {
+        super(pathname);
+        if (type != null)
+            fileType = type.valueOf();
+    }
+
+    /**
      * Creates a new {@code File} instance by converting the given
      * {@code file:} URI into an abstract pathname.
      * <p>
@@ -387,7 +404,7 @@
             return new File(link, FileType.LNK.valueOf());
         }
         else {
-            throw new IOException("Symlink exists and points to a different path");
+            throw new IOException(Local.sm.get("symlink.EEXIST"));
         }
     }
 

Modified: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/LocalStrings.properties
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/LocalStrings.properties?rev=824666&r1=824665&r2=824666&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/LocalStrings.properties
(original)
+++ commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/LocalStrings.properties
Tue Oct 13 10:24:46 2009
@@ -14,3 +14,4 @@
 # limitations under the License.
 
 file.EEXIST=File already exsts and CREATE and EXCL FileOpenMode was given
+symlink.EEXIST=Symbolic link exists and points to a different path

Modified: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Status.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Status.java?rev=824666&r1=824665&r2=824666&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Status.java
(original)
+++ commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Status.java
Tue Oct 13 10:24:46 2009
@@ -429,6 +429,12 @@
         return is0(EEXIST, s);
     }
 
+    /** File exists */
+    public static boolean STATUS_IS_ENOENT(int s)
+    {
+        return is0(ENOENT, s);
+    }
+
     public static native String describe(int s);
     /* TODO: Implement the remaining of STATUS_IS methods */
 }

Modified: commons/sandbox/runtime/trunk/src/main/native/include/acr_error.h
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/native/include/acr_error.h?rev=824666&r1=824665&r2=824666&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/native/include/acr_error.h (original)
+++ commons/sandbox/runtime/trunk/src/main/native/include/acr_error.h Tue Oct 13 10:24:46
2009
@@ -42,6 +42,7 @@
     ACR_EX_ENOMEM,          /* java/lang/OutOfMemoryError */
     ACR_EX_ENULL,           /* java/lang/NullPointerException */
     ACR_EX_EINVAL,          /* java/lang/IllegalArgumentException */
+    ACR_EX_EISTATE,         /* java/lang/IllegalStateException */
     ACR_EX_EINDEX,          /* java/lang/IndexOutOfBoundsException */
     ACR_EX_ECCAST,          /* java/lang/ClassCastException */
     ACR_EX_EINSTANCE,       /* java/lang/InstantiationException */
@@ -50,6 +51,7 @@
     ACR_EX_ULINK,           /* java/lang/UnsatisfiedLinkError */
     ACR_EX_ENOTIMPL,        /* java/lang/UnsupportedOperationException */
     ACR_EX_EIO,             /* java/io/IOException */
+    ACR_EX_EINTR,           /* java/io/InterruptedIOException */
     ACR_EX_ENOTFOUND,       /* java/io/FileNotFoundException */
     ACR_EX_ESYNC,           /* java/io/SyncFailedException */
     ACR_EX_ESOCK,           /* java/net/SocketException */

Modified: commons/sandbox/runtime/trunk/src/main/native/os/unix/fsysio.c
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/native/os/unix/fsysio.c?rev=824666&r1=824665&r2=824666&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/native/os/unix/fsysio.c (original)
+++ commons/sandbox/runtime/trunk/src/main/native/os/unix/fsysio.c Tue Oct 13 10:24:46 2009
@@ -26,6 +26,10 @@
 #include "acr_file.h"
 #include "acr_fileio.h"
 
+/* Platform includes
+ */
+#include <sys/time.h>
+
 static int file_cleanup(void *file, int type, unsigned int flags)
 {
     int rc = ACR_EBADF;
@@ -418,12 +422,33 @@
 static int wait_for_io_or_timeout(acr_file_t *f, int for_read)
 {
     int rc;
+    acr_time_t     prev, nexttime;
+    struct timeval t;
+    int    timeout  = f->timeout;
+
     f->ppoll.fd     = f->fd;
     f->ppoll.events = for_read ? POLLIN : POLLOUT;
-
-    do {
-        rc = poll(&f->ppoll, 1, f->timeout);
-    } while (rc == -1 && errno == EINTR);
+    /* Store the the current time
+     */
+    gettimeofday(&t, NULL);
+    prev = ((acr_time_t)t.tv_sec * 1000) + t.tv_usec / 1000;
+    for (;;) {
+        rc = poll(&f->ppoll, 1, timeout);
+        if (rc == -1 && errno == EINTR) {
+            if (timeout >= 0) {
+                gettimeofday(&t, NULL);
+                nexttime = ((acr_time_t)t.tv_sec * 1000) + t.tv_usec / 1000;
+                timeout -= (int)(nexttime - prev);
+                if (timeout <= 0) {
+                    rc = 0;
+                    break;
+                }
+                prev = nexttime;
+            }
+        }
+        else
+            break;
+    }
     if (rc == 0)
         return ACR_TIMEUP;
     else if (rc > 0)

Modified: commons/sandbox/runtime/trunk/src/main/native/shared/error.c
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/native/shared/error.c?rev=824666&r1=824665&r2=824666&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/native/shared/error.c (original)
+++ commons/sandbox/runtime/trunk/src/main/native/shared/error.c Tue Oct 13 10:24:46 2009
@@ -30,6 +30,7 @@
     "java/lang/OutOfMemoryError",
     "java/lang/NullPointerException",
     "java/lang/IllegalArgumentException",
+    "java/lang/IllegalStateException",
     "java/lang/IndexOutOfBoundsException",
     "java/lang/ClassCastException",
     "java/lang/InstantiationException",
@@ -38,6 +39,7 @@
     "java/lang/UnsatisfiedLinkError",
     "java/lang/UnsupportedOperationException",
     "java/io/IOException",
+    "java/io/InterruptedIOException",
     "java/io/FileNotFoundException",
     "java/io/SyncFailedException",
     "java/net/SocketException",



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