diff options
| -rw-r--r-- | libjava/ChangeLog | 9 | ||||
| -rw-r--r-- | libjava/gnu/java/net/protocol/file/Connection.java | 61 |
2 files changed, 62 insertions, 8 deletions
diff --git a/libjava/ChangeLog b/libjava/ChangeLog index bd51ea3b..61aa598 100644 --- a/libjava/ChangeLog +++ b/libjava/ChangeLog @@ -1,3 +1,12 @@ +2003-12-01 Michael Koch <konqueror@gmx.de> + + * gnu/java/net/protocol/file/Connection.java + (fileIn): Documentation added. + (inputStream): Likewise. + (outputStream): Likewise. + (Connection): Likewise. + (connect): Simplified. + 2003-12-01 Thomas Fitzsimmons <fitzsim@redhat.com> * gnu/java/awt/peer/gtk/GtkImage.java (setDimensions, diff --git a/libjava/gnu/java/net/protocol/file/Connection.java b/libjava/gnu/java/net/protocol/file/Connection.java index 1df5c48..dddbd30 100644 --- a/libjava/gnu/java/net/protocol/file/Connection.java +++ b/libjava/gnu/java/net/protocol/file/Connection.java @@ -38,38 +38,71 @@ */ package gnu.java.net.protocol.file; -import java.net.URL; -import java.net.URLConnection; import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; +import java.io.FilePermission; import java.io.InputStream; import java.io.IOException; import java.io.OutputStream; import java.net.ProtocolException; +import java.net.URL; +import java.net.URLConnection; +import java.security.Permission; import java.util.Map; import java.util.Vector; import java.util.Hashtable; import java.util.Enumeration; /** + * This subclass of java.net.URLConnection models a URLConnection via + * the "file" protocol. + * + * @author Aaron M. Renn <arenn@urbanophile.com> + * @author Nic Ferrier <nferrier@tapsellferrier.co.uk> * @author Warren Levy <warrenl@cygnus.com> - * @date April 13, 1999. */ public class Connection extends URLConnection { - private Hashtable hdrHash = new Hashtable(); - private Vector hdrVec = new Vector(); - private boolean gotHeaders = false; + /** + * Default permission for a file + */ + private static final String DEFAULT_PERMISSION = "read"; + + /** + * This is a File object for this connection + */ private File fileIn; + + /** + * InputStream if we are reading from the file + */ private InputStream inputStream; + + /** + * OutputStream if we are writing to the file + */ private OutputStream outputStream; + + private Hashtable hdrHash = new Hashtable(); + private Vector hdrVec = new Vector(); + private boolean gotHeaders = false; + /** + * FilePermission to read the file + */ + private FilePermission permission; + + /** + * Calls superclass constructor to initialize. + */ public Connection(URL url) { super (url); + + permission = new FilePermission(getURL().getFile(), DEFAULT_PERMISSION); } /** @@ -82,8 +115,7 @@ public class Connection extends URLConnection return; // If not connected, then file needs to be openned. - String fname = url.getFile(); - fileIn = new File(fname); + fileIn = new File(getURL().getFile()); if (doInput) inputStream = new BufferedInputStream(new FileInputStream(fileIn)); if (doOutput) @@ -238,4 +270,17 @@ public class Connection extends URLConnection hdrHash.put(key.toLowerCase(), Long.toString(len)); } + /** + * This method returns a <code>Permission</code> object representing the + * permissions required to access this URL. This method returns a + * <code>java.io.FilePermission</code> for the file's path with a read + * permission. + * + * @return A Permission object + */ + public Permission getPermission() throws IOException + { + return permission; + } + } // class FileURLConnection |