2006-03-07 Michael Koch <konqueror@gmx.de>

	* gnu/java/net/DefaultProxySelector.java,
	java/net/Proxy.java, java/net/ProxySelector.java:
	New files.

4 files changed, 332 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index f7c9fef2e..5cf29bdd9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2006-03-07  Michael Koch  <konqueror@gmx.de>
+
+	* gnu/java/net/DefaultProxySelector.java,
+	java/net/Proxy.java, java/net/ProxySelector.java:
+	New files.
+
 2006-03-06  Mark Wielaard  <mark@klomp.org>
 
 	* configure.ac: Set version to 0.90-generics.
diff --git a/gnu/java/net/DefaultProxySelector.java b/gnu/java/net/DefaultProxySelector.java
new file mode 100644
index 000000000..31f861e87
--- /dev/null
+++ b/gnu/java/net/DefaultProxySelector.java
@@ -0,0 +1,80 @@
+/* DefaultProxySelector.java --
+   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.net;
+
+import java.io.IOException;
+import java.net.Proxy;
+import java.net.ProxySelector;
+import java.net.SocketAddress;
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.List;
+
+public final class DefaultProxySelector
+  extends ProxySelector
+{
+  private static final List<Proxy> proxies = new ArrayList<Proxy>();
+  
+  static
+  {
+    // The default proxy selector supports only direct connections.
+    proxies.add(Proxy.NO_PROXY);
+  }
+  
+  public DefaultProxySelector()
+  {
+    // Do nothing by default.
+  }
+
+  public void connectFailed(URI uri, SocketAddress sa, IOException ioe)
+  {
+    if (uri == null || sa == null || ioe == null)
+      throw new IllegalArgumentException();
+
+    // Do nothing by default.
+  }
+  
+  public List<Proxy> select(URI uri)
+  {
+    if (uri == null)
+      throw new IllegalArgumentException();
+
+    return proxies;
+  }
+}
diff --git a/java/net/Proxy.java b/java/net/Proxy.java
new file mode 100644
index 000000000..f76613866
--- /dev/null
+++ b/java/net/Proxy.java
@@ -0,0 +1,129 @@
+/* Proxy.java -- Represends a proxy for a network connection
+   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 java.net;
+
+
+/**
+ * Defines a proxy setting. This setting contains a type (https, socks,
+ * direct) and a socket address.
+ * 
+ * @since 1.5
+ */
+public class Proxy
+{
+  /**
+   * Represents the proxy type.
+   */
+  public enum Type { DIRECT, HTTP, SOCKS };
+
+  public static Proxy NO_PROXY = new Proxy(Type.DIRECT, null);
+
+  private Type type;
+  private SocketAddress address;
+
+  /**
+   * Creates a new <code>Proxy</code> object.
+   *
+   * @param type The type for this proxy
+   * @param address The address of this proxy
+   */
+  public Proxy(Type type, SocketAddress address)
+  {
+    this.type = type;
+    this.address = address;
+  }
+
+  /**
+   * Returns the socket address for this proxy object.
+   *
+   * @return the socket address
+   */
+  public SocketAddress address()
+  {
+    return address;
+  }
+
+  /**
+   * Returns the of this proxy instance.
+   *
+   * @return the type
+   *
+   * @see Type
+   */
+  public Type type()
+  {
+    return type;
+  }
+
+  /**
+   * Compares the given object with this object.
+   *
+   * @return <code>true</code> if both objects or equals,
+   * <code>false</code> otherwise.
+   */
+  public boolean equals(Object obj)
+  {
+    if (! (obj instanceof Proxy))
+      return false;
+
+    Proxy tmp = (Proxy) obj;
+
+    return (type.equals(tmp.type)
+	    && address.equals(tmp.address));
+  }
+
+  /**
+   * Returns the hashcode for this <code>Proxy</code> object.
+   *
+   * @return the hashcode
+   */
+  public int hashCode()
+  {
+    return type.hashCode() ^ address.hashCode();
+  }
+
+  /**
+   * Returns a string representation of this <code>Proxy</code> object.
+   *
+   * @return the string
+   */
+  public String toString()
+  {
+    return type.toString() + ":" + address.toString();
+  }
+}
diff --git a/java/net/ProxySelector.java b/java/net/ProxySelector.java
new file mode 100644
index 000000000..78592a244
--- /dev/null
+++ b/java/net/ProxySelector.java
@@ -0,0 +1,117 @@
+/* ProxySelector.java -- A proxy selector class
+   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 java.net;
+
+import gnu.java.net.DefaultProxySelector;
+
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * Class for handling proxies for different connections.
+ * 
+ * @since 1.5
+ */
+public abstract class ProxySelector
+{
+  /**
+   * Default proxy selector.
+   */
+  private static ProxySelector defaultSelector = new DefaultProxySelector();
+
+  /**
+   * Creates a new <code>ProxySelector</code> object.
+   */
+  public ProxySelector()
+  {
+    // Do nothing here.
+  }
+
+  /**
+   * Returns the default proxy selector.
+   *
+   * @return the default proxy selector
+   *
+   * @throws SecurityException If a security manager is installed and it
+   * denies NetPermission("getProxySelector")
+   */
+  public static ProxySelector getDefault()
+  {
+    SecurityManager sm = System.getSecurityManager();
+
+    if (sm != null)
+      sm.checkPermission(new NetPermission("getProxySelector"));
+
+    return defaultSelector;
+  }
+
+  /**
+   * Sets the default proxy selector.
+   *
+   * @param selector the defualt proxy selector
+   *
+   * @throws SecurityException If a security manager is installed and it
+   * denies NetPermission("setProxySelector")
+   */
+  public static void setDefault(ProxySelector selector)
+  {
+    SecurityManager sm = System.getSecurityManager();
+
+    if (sm != null)
+      sm.checkPermission(new NetPermission("setProxySelector"));
+
+    defaultSelector = selector;
+  }
+
+  /**
+   * Signals to the selector that a proxy was no available.
+   * 
+   * @throws IllegalArgumentException If one argument is null
+   */
+  public abstract void connectFailed(URI uri, SocketAddress address,
+				     IOException exception);
+
+  /**
+   * Returns the list of proxy settings for a given URI.
+   *
+   * @return list of proxy settings
+   * 
+   * @throws IllegalArgumentException If uri is null
+   */
+  public abstract List<Proxy> select(URI uri);
+}