Imported GNU Classpath 0.92

2006-08-14  Mark Wielaard  <mark@klomp.org>

       Imported GNU Classpath 0.92
       * HACKING: Add more importing hints. Update automake version
       requirement.

       * configure.ac (gconf-peer): New enable AC argument.
       Add --disable-gconf-peer and --enable-default-preferences-peer
       to classpath configure when gconf is disabled.
       * scripts/makemake.tcl: Set gnu/java/util/prefs/gconf and
       gnu/java/awt/dnd/peer/gtk to bc. Classify
       gnu/java/security/Configuration.java as generated source file.

       * gnu/java/lang/management/VMGarbageCollectorMXBeanImpl.java,
       gnu/java/lang/management/VMMemoryPoolMXBeanImpl.java,
       gnu/java/lang/management/VMClassLoadingMXBeanImpl.java,
       gnu/java/lang/management/VMRuntimeMXBeanImpl.java,
       gnu/java/lang/management/VMMemoryManagerMXBeanImpl.java,
       gnu/java/lang/management/VMThreadMXBeanImpl.java,
       gnu/java/lang/management/VMMemoryMXBeanImpl.java,
       gnu/java/lang/management/VMCompilationMXBeanImpl.java: New VM stub
       classes.
       * java/lang/management/VMManagementFactory.java: Likewise.
       * java/net/VMURLConnection.java: Likewise.
       * gnu/java/nio/VMChannel.java: Likewise.

       * java/lang/Thread.java (getState): Add stub implementation.
       * java/lang/Class.java (isEnum): Likewise.
       * java/lang/Class.h (isEnum): Likewise.

       * gnu/awt/xlib/XToolkit.java (getClasspathTextLayoutPeer): Removed.

       * javax/naming/spi/NamingManager.java: New override for StackWalker
       functionality.

       * configure, sources.am, Makefile.in, gcj/Makefile.in,
       include/Makefile.in, testsuite/Makefile.in: Regenerated.

From-SVN: r116139
This commit is contained in:
Mark Wielaard 2006-08-14 23:12:35 +00:00
parent abab460491
commit ac1ed908de
1294 changed files with 99479 additions and 35933 deletions

View file

@ -74,7 +74,7 @@ public class EventDispatcher extends Thread
{
try
{
wait();
queue.wait();
}
catch (InterruptedException _)
{
@ -107,6 +107,7 @@ public class EventDispatcher extends Thread
synchronized (queue)
{
queue.add(runner);
queue.notify();
}
}
}

View file

@ -0,0 +1,78 @@
/* GConfBasedFactory.java -- GConf based PreferencesFactory implementation
Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of GNU Classpath.
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Classpath 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 for more details.
You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
Linking this library statically or dynamically with other modules is
making a combined work based on this library. Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module. An independent module is a module which is not derived from
or based on this library. If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
package gnu.java.util.prefs;
import java.util.prefs.Preferences;
import java.util.prefs.PreferencesFactory;
/**
* Factory object that generates a Preferences nodes that are read from a GConf
* daemon.
*
* @author Mario Torre <neugens@limasoftware.net>
*/
public class GConfBasedFactory implements PreferencesFactory
{
/** System preference root. */
private static final Preferences systemPreferences
= new GConfBasedPreferences(null, "", false);
/** User preference root. */
private static final Preferences userPreferences
= new GConfBasedPreferences(null, "", true);
/**
* Returns the system root preference node.
*
* @see java.util.prefs.PreferencesFactory#systemRoot()
*/
public Preferences systemRoot()
{
return systemPreferences;
}
/**
* Returns the user root preference node corresponding to the calling user.
*
* @see java.util.prefs.PreferencesFactory#userRoot()
*/
public Preferences userRoot()
{
return userPreferences;
}
}

View file

@ -0,0 +1,412 @@
/* GConfBasedPreferences.java -- GConf based Preferences implementation
Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of GNU Classpath.
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Classpath 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 for more details.
You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
Linking this library statically or dynamically with other modules is
making a combined work based on this library. Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module. An independent module is a module which is not derived from
or based on this library. If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
package gnu.java.util.prefs;
import gnu.java.util.prefs.gconf.GConfNativePeer;
import java.security.Permission;
import java.util.Iterator;
import java.util.List;
import java.util.prefs.AbstractPreferences;
import java.util.prefs.BackingStoreException;
/**
* This is a GConf based preference implementation which writes the preferences
* as GConf key-value pairs. System Root is defined to be the
* <code>"/system"</code> directory of GConf for the current user, while User
* Root is <code>"/apps/java"</code>. These defaults can be modified by
* defining two system properties:<br />
* <br />
* User Root:<br />
* <br />
*
* <pre>
* gnu.java.util.prefs.gconf.user_root
* </pre>
*
* <br />
* <br />
* and System Root:<br />
* <br />
*
* <pre>
* gnu.java.util.prefs.gconf.system_root
* </pre>
*
* <br />
*
* @author Mario Torre <neugens@limasoftware.net>
* @version 1.0.1
*/
public class GConfBasedPreferences
extends AbstractPreferences
{
/** Get access to Runtime permission */
private static final Permission PERMISSION
= new RuntimePermission("preferences");
/** CGonf client backend */
private static GConfNativePeer backend = new GConfNativePeer();
/** Default user root path */
private static final String DEFAULT_USER_ROOT = "/apps/classpath";
/** Default system root path */
private static final String DEFAULT_SYSTEM_ROOT = "/system";
/** current node full path */
private String node = "";
/** True if this is a preference node in the user tree, false otherwise. */
private final boolean isUser;
/**
* Creates a preference root user node.
*/
public GConfBasedPreferences()
{
this(true);
}
/**
* Creates a preference root node. When <code>isUser</code> is true it will
* be user node otherwise it will be a system node.
*/
public GConfBasedPreferences(boolean isUser)
{
this(null, "", isUser);
}
/**
* Creates a new preference node given a parent node and a name, which has to
* be relative to its parent. When <code>isUser</code> is true it will be user
* node otherwise it will be a system node.
*
* @param parent The parent node of this newly created node.
* @param name A name relative to the parent node.
* @param isUser Set to <code>true</code> initializes this node to be
* a user node, <code>false</code> initialize it to be a system node.
*/
public GConfBasedPreferences(AbstractPreferences parent, String name,
boolean isUser)
{
super(parent, name);
this.isUser = isUser;
// stores the fully qualified name of this node
String absolutePath = this.absolutePath();
if (absolutePath != null && absolutePath.endsWith("/"))
{
absolutePath = absolutePath.substring(0, absolutePath.length() - 1);
}
this.node = this.getRealRoot(isUser) + absolutePath;
boolean nodeExist = backend.nodeExist(this.node);
this.newNode = !nodeExist;
backend.startWatchingNode(this.node);
}
/**
* Returns a child node with the given name.
* If the child node does not exists, it will be created.
*
* @param name The name of the requested node.
* @return A new reference to the node, creating the node if it is necessary.
*/
protected AbstractPreferences childSpi(String name)
{
// we don't check anything here, if the node is a new node this will be
// detected in the constructor, so we simply return a new reference to
// the requested node.
return new GConfBasedPreferences(this, name, this.isUser);
}
/**
* Returns an array of names of the children of this preference node.
* If the current node does not have children, the returned array will be
* of <code>size</code> 0 (that is, not <code>null</code>).
*
* @return A <code>String</code> array of names of children of the current
* node.
* @throws BackingStoreException if this operation cannot be completed.
*/
protected String[] childrenNamesSpi() throws BackingStoreException
{
List nodeList = backend.getChildrenNodes(this.node);
String[] nodes = new String[nodeList.size()];
nodeList.toArray(nodes);
return nodes;
}
/**
* Suggest a flush to the backend. Actually, this is only a suggestion as
* GConf handles this for us asynchronously. More over, both sync and flush
* have the same meaning in this class, so calling sync has exactly the same
* effect.
*
* @see #sync
* @throws BackingStoreException if this operation cannot be completed.
*/
public void flush() throws BackingStoreException
{
backend.suggestSync();
}
/**
* Request a flush.
*
* @see #flush
* @throws BackingStoreException if this operation cannot be completed.
*/
protected void flushSpi() throws BackingStoreException
{
this.flush();
}
/**
* Returns all of the key in this preference node.
* If the current node does not have preferences, the returned array will be
* of size zero.
*
* @return A <code>String</code> array of keys stored under the current
* node.
* @throws BackingStoreException if this operation cannot be completed.
*/
protected String[] keysSpi() throws BackingStoreException
{
List keyList = backend.getKeys(this.node);
String[] keys = new String[keyList.size()];
keyList.toArray(keys);
return keys;
}
/**
* Does a recursive postorder traversal of the preference tree, starting from
* the given directory invalidating every preference found in the node.
*
* @param directory The name of the starting directory (node)
*/
private void postorderRemove(String directory)
{
try
{
// gets the listing of directories in this node
List dirs = backend.getChildrenNodes(directory);
if (dirs.size() != 0)
{
String currentDir = null;
for (Iterator itr = dirs.iterator(); itr.hasNext();)
{
currentDir = (String) itr.next();
// recursive search inside this directory
postorderRemove(currentDir);
}
}
// remove all the keys associated to this directory
List entries = backend.getKeys(directory);
if (entries.size() != 0)
{
String key = null;
for (Iterator keys = entries.iterator(); keys.hasNext();)
{
key = (String) keys.next();
this.removeSpi(key);
}
}
}
catch (BackingStoreException ex)
{
/* ignore */
}
}
/**
* Stores the given key-value pair into this preference node.
*
* @param key The key of this preference.
* @param value The value of this preference.
*/
protected void putSpi(String key, String value)
{
backend.setString(this.getGConfKey(key), value);
}
/**
* Removes this preference node, including all its children.
* Also removes the preferences associated.
*/
protected void removeNodeSpi() throws BackingStoreException
{
this.postorderRemove(this.node);
this.flush();
}
/**
* Removes the given key from this preference node.
* If the key does not exist, no operation is performed.
*
* @param key The key to remove.
*/
protected void removeSpi(String key)
{
backend.unset(this.getGConfKey(key));
}
/**
* Suggest a sync to the backend. Actually, this is only a suggestion as GConf
* handles this for us asynchronously. More over, both sync and flush have the
* same meaning in this class, so calling flush has exactly the same effect.
*
* @see #flush
* @throws BackingStoreException if this operation cannot be completed due to
* a failure in the backing store, or inability to communicate with
* it.
*/
public void sync() throws BackingStoreException
{
this.flush();
}
/**
* Request a sync.
*
* @see #sync
* @throws BackingStoreException if this operation cannot be completed due to
* a failure in the backing store, or inability to communicate with
* it.
*/
protected void syncSpi() throws BackingStoreException
{
this.sync();
}
/**
* Returns the value of the given key.
* If the keys does not have a value, or there is an error in the backing
* store, <code>null</code> is returned instead.
*
* @param key The key to retrieve.
* @return The value associated with the given key.
*/
protected String getSpi(String key)
{
return backend.getKey(this.getGConfKey(key));
}
/**
* Returns <code>true</code> if this preference node is a user node,
* <code>false</code> if is a system preference node.
*
* @return <code>true</code> if this preference node is a user node,
* <code>false</code> if is a system preference node.
*/
public boolean isUserNode()
{
return this.isUser;
}
/*
* PRIVATE METHODS
*/
/**
* Builds a GConf key string suitable for operations on the backend.
*
* @param key The key to convert into a valid GConf key.
* @return A valid Gconf key.
*/
private String getGConfKey(String key)
{
String nodeName = "";
if (this.node.endsWith("/"))
{
nodeName = this.node + key;
}
else
{
nodeName = this.node + "/" + key;
}
return nodeName;
}
/**
* Builds the root node to use for this preference.
*
* @param isUser Defines if this node is a user (<code>true</code>) or system
* (<code>false</code>) node.
* @return The real root of this preference tree.
*/
private String getRealRoot(boolean isUser)
{
// not sure about this, we should have already these permissions...
SecurityManager security = System.getSecurityManager();
if (security != null)
{
security.checkPermission(PERMISSION);
}
String root = null;
if (isUser)
{
root = System.getProperty("gnu.java.util.prefs.gconf.user_root",
DEFAULT_USER_ROOT);
}
else
{
root = System.getProperty("gnu.java.util.prefs.gconf.system_root",
DEFAULT_SYSTEM_ROOT);
}
return root;
}
}

View file

@ -0,0 +1,298 @@
/* GConfNativePeer.java -- GConf based preference peer for native methods
Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of GNU Classpath.
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Classpath 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 for more details.
You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
Linking this library statically or dynamically with other modules is
making a combined work based on this library. Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module. An independent module is a module which is not derived from
or based on this library. If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
package gnu.java.util.prefs.gconf;
import java.util.List;
import java.util.prefs.BackingStoreException;
/**
* Native peer for GConf based preference backend.
*
* @author Mario Torre <neugens@limasoftware.net>
* @version 1.0.1
*/
public final class GConfNativePeer
{
/**
* Object to achieve locks for methods that need to be synchronized.
*/
private static final Object[] semaphore = new Object[0];
/**
* Creates a new instance of GConfNativePeer
*/
public GConfNativePeer()
{
synchronized (semaphore)
{
init_class();
}
}
/**
* Queries whether the node <code>node</code> exists in theGConf database.
* Returns <code>true</code> or <code>false</code>.
*
* @param node the node to check.
*/
public boolean nodeExist(String node)
{
return gconf_client_dir_exists(node);
}
/**
* Add the node <code>node</code> to the list of nodes the GConf will watch.
* An event is raised everytime this node is changed. You can add a node
* multiple times.
*
* @param node the node to track.
*/
public void startWatchingNode(String node)
{
gconf_client_add_dir(node);
}
/**
* Remove the node <code>node</code> to the list of nodes the GConf is
* watching. Note that if a node has been added multiple times, you must
* remove it the same number of times before the remove takes effect.
*
* @param node the node you don't want to track anymore.
*/
public void stopWatchingNode(String node)
{
gconf_client_remove_dir(node);
}
/**
* Change the value of key to val. Automatically creates the key if it didn't
* exist before (ie it was unset or it only had a default value).
* Key names must be valid GConf key names, that is, there can be more
* restrictions than for normal Preference Backend.
*
* @param key the key to alter (or add).
* @param value the new value for this key.
* @return true if the key was updated, false otherwise.
*/
public boolean setString(String key, String value)
{
return gconf_client_set_string(key, value);
}
/**
* Unsets the value of key; if key is already unset, has no effect. Depending
* on the GConf daemon, unsetting a key may have the side effect to remove it
* completely form the database.
*
* @param key the key to unset.
* @return true on success, false if the key was not updated.
*/
public boolean unset(String key)
{
return gconf_client_unset(key);
}
/**
* Gets the value of a configuration key.
*
* @param key the configuration key.
* @return the values of this key, null if the key is not valid.
*/
public String getKey(String key)
{
return gconf_client_get_string(key);
}
/**
* Lists the key in the given node. Does not list subnodes. Keys names are the
* stripped names (name relative to the current node) of the keys stored in
* this node.
*
* @param node the node where keys are stored.
* @return a java.util.List of keys. If there are no keys in the given node, a
* list of size 0 is returned.
*/
public List getKeys(String node) throws BackingStoreException
{
return gconf_client_gconf_client_all_keys(node);
}
/**
* Lists the subnodes in <code>node</code>. The returned list contains
* allocated strings. Each string is the name relative tho the given node.
*
* @param node the node to get subnodes from. If there are no subnodes in the
* given node, a list of size 0 is returned.
*/
public List getChildrenNodes(String node) throws BackingStoreException
{
return gconf_client_gconf_client_all_nodes(node);
}
/**
* Suggest to the backend GConf daemon to synch with the database.
*/
public void suggestSync() throws BackingStoreException
{
gconf_client_suggest_sync();
}
protected void finalize() throws Throwable
{
try
{
synchronized (semaphore)
{
finalize_class();
}
}
finally
{
super.finalize();
}
}
/* ***** native methods ***** */
/*
* Basicly, these are one to one mappings to GConfClient functions.
* GConfClient instances are handled by the native layer, and are hidden from
* the main java class.
*/
/**
* Initialize the GConf native peer and enable the object cache.
* It is meant to be used by the static initializer.
*/
native static final private void init_id_cache();
/**
* Initialize the GConf native peer. This is meant to be used by the
* class constructor.
*/
native static final private void init_class();
/**
* Class finalizer.
*/
native static final private void finalize_class();
/**
* Queries the GConf database to see if the given node exists, returning
* true if the node exist, false otherwise.
*
* @param node the node to query for existence.
* @return true if the node exist, false otherwise.
*/
native static final protected boolean gconf_client_dir_exists(String node);
/**
* Adds the given node to the list of nodes that GConf watches for
* changes.
*
* @param node the node to watch for changes.
*/
native static final protected void gconf_client_add_dir(String node);
/**
* Removes the given node from the list of nodes that GConf watches for
* changes.
*
* @param node the node to remove from from the list of watched nodes.
*/
native static final protected void gconf_client_remove_dir(String node);
/**
* Sets the given key/value pair into the GConf database.
* The key must be a valid GConf key.
*
* @param key the key to store in the GConf database
* @param value the value to associate to the given key.
* @return true if the change has effect, false otherwise.
*/
native static final protected boolean gconf_client_set_string(String key,
String value);
/**
* Returns the key associated to the given key. Null is returned if the
* key is not valid.
*
* @param key the key to return the value of.
* @return The value associated to the given key, or null.
*/
native static final protected String gconf_client_get_string(String key);
/**
* Usets the given key, removing the key from the database.
*
* @param key the key to remove.
* @return true if the operation success, false otherwise.
*/
native static final protected boolean gconf_client_unset(String key);
/**
* Suggest to the GConf native peer a sync with the database.
*
*/
native static final protected void gconf_client_suggest_sync();
/**
* Returns a list of all nodes under the given node.
*
* @param node the source node.
* @return A list of nodes under the given source node.
*/
native
static final protected List gconf_client_gconf_client_all_nodes(String node);
/**
* Returns a list of all keys stored in the given node.
*
* @param node the source node.
* @return A list of all keys stored in the given node.
*/
native
static final protected List gconf_client_gconf_client_all_keys(String node);
static
{
System.loadLibrary("gconfpeer");
init_id_cache();
}
}