changeset:   254477:ef166f0be300
tag:         COS
tag:         qbase
user:        Andrew Krasny <akrasny@netbeans.org>
date:        Tue May 28 21:24:54 2013 +0400
summary:     imported patch COS

diff --git a/openide.loaders/src/org/openide/loaders/OpenSupport.java b/openide.loaders/src/org/openide/loaders/OpenSupport.java
--- a/openide.loaders/src/org/openide/loaders/OpenSupport.java
+++ b/openide.loaders/src/org/openide/loaders/OpenSupport.java
@@ -134,6 +134,14 @@
     PropertyChangeListener, VetoableChangeListener {
         /** generated Serialized Version UID */
         static final long serialVersionUID = -1934890789745432531L;
+
+        public static DataObject findDataObject(Object env) {
+            if (env instanceof Env) {
+                return ((Env)env).getDataObject();
+            }
+            return null;
+        }
+
         /** object to serialize and be connected to*/
         private DataObject obj;
         
diff --git a/openide.windows/src/org/openide/windows/CloneableOpenSupport.java b/openide.windows/src/org/openide/windows/CloneableOpenSupport.java
--- a/openide.windows/src/org/openide/windows/CloneableOpenSupport.java
+++ b/openide.windows/src/org/openide/windows/CloneableOpenSupport.java
@@ -94,6 +94,11 @@
      * @see #openCloneableTopComponent
      */
     public void open() {
+        CloneableOpenSupport redirect = CloneableOpenSupportRedirector.findRedirect(this);
+        if (redirect != null) {
+            redirect.open();
+            return;
+        }
         //Bugfix #10688 open() is now run in AWT thread
         Mutex.EVENT.writeAccess(
             new Runnable() {
diff --git a/openide.windows/src/org/openide/windows/CloneableOpenSupportRedirector.java b/openide.windows/src/org/openide/windows/CloneableOpenSupportRedirector.java
new file mode 100644
--- /dev/null
+++ b/openide.windows/src/org/openide/windows/CloneableOpenSupportRedirector.java
@@ -0,0 +1,109 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2013 Oracle and/or its affiliates. All rights reserved.
+ *
+ * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
+ * Other names may be trademarks of their respective owners.
+ *
+ * The contents of this file are subject to the terms of either the GNU
+ * General Public License Version 2 only ("GPL") or the Common
+ * Development and Distribution License("CDDL") (collectively, the
+ * "License"). You may not use this file except in compliance with the
+ * License. You can obtain a copy of the License at
+ * http://www.netbeans.org/cddl-gplv2.html
+ * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
+ * specific language governing permissions and limitations under the
+ * License.  When distributing the software, include this License Header
+ * Notice in each file and include the License file at
+ * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the GPL Version 2 section of the License file that
+ * accompanied this code. If applicable, add the following below the
+ * License Header, with the fields enclosed by brackets [] replaced by
+ * your own identifying information:
+ * "Portions Copyrighted [year] [name of copyright owner]"
+ *
+ * If you wish your version of this file to be governed by only the CDDL
+ * or only the GPL Version 2, indicate your decision by adding
+ * "[Contributor] elects to include this software in this distribution
+ * under the [CDDL or GPL Version 2] license." If you do not indicate a
+ * single choice of license, a recipient has the option to distribute
+ * your version of this file under either the CDDL, the GPL Version 2 or
+ * to extend the choice of license to its licensees as provided above.
+ * However, if you add GPL Version 2 code and therefore, elected the GPL
+ * Version 2 license, then the option applies only if the new code is
+ * made subject to such option by the copyright holder.
+ *
+ * Contributor(s):
+ *
+ * Portions Copyrighted 2013 Sun Microsystems, Inc.
+ */
+package org.openide.windows;
+
+import java.util.Collection;
+import java.util.concurrent.atomic.AtomicReference;
+import org.openide.util.Lookup;
+import org.openide.util.LookupEvent;
+import org.openide.util.LookupListener;
+
+/**
+ *
+ * @author akrasny
+ */
+public abstract class CloneableOpenSupportRedirector {
+
+    private static final Lookup.Result<CloneableOpenSupportRedirector> lkp = Lookup.getDefault().lookup(new Lookup.Template<>(CloneableOpenSupportRedirector.class));
+    private static final AtomicReference<Collection<? extends CloneableOpenSupportRedirector>> redirectors = new AtomicReference<>();
+    private static final LookupListener listener = new LookupListener() {
+        @Override
+        public void resultChanged(LookupEvent ev) {
+            redirectors.set(lkp.allInstances());
+        }
+    };
+
+    static {
+        lkp.addLookupListener(listener);
+        listener.resultChanged(null);
+    }
+
+    protected abstract CloneableOpenSupport redirect(CloneableOpenSupport.Env env);
+
+    protected abstract void opened(CloneableOpenSupport.Env env);
+
+    protected abstract void closed(CloneableOpenSupport.Env env);
+
+    static CloneableOpenSupport findRedirect(CloneableOpenSupport one) {
+        final CloneableOpenSupport.Env env = one.env;
+        Collection<? extends CloneableOpenSupportRedirector> rlist = redirectors.get();
+        if (rlist != null) {
+            for (CloneableOpenSupportRedirector r : rlist) {
+                CloneableOpenSupport ces = r.redirect(env);
+                if (ces != null && ces != one) {
+                    return ces;
+                }
+            }
+        }
+        return null;
+    }
+
+    static void notifyOpened(CloneableOpenSupport one) {
+        final CloneableOpenSupport.Env env = one.env;
+        Collection<? extends CloneableOpenSupportRedirector> rlist = redirectors.get();
+        if (rlist != null) {
+            for (CloneableOpenSupportRedirector r : rlist) {
+                r.opened(env);
+            }
+        }
+    }
+
+    static void notifyClosed(CloneableOpenSupport one) {
+        final CloneableOpenSupport.Env env = one.env;
+        Collection<? extends CloneableOpenSupportRedirector> rlist = redirectors.get();
+        if (rlist != null) {
+            for (CloneableOpenSupportRedirector r : rlist) {
+                r.closed(env);
+            }
+        }
+    }
+}
diff --git a/openide.windows/src/org/openide/windows/CloneableTopComponent.java b/openide.windows/src/org/openide/windows/CloneableTopComponent.java
--- a/openide.windows/src/org/openide/windows/CloneableTopComponent.java
+++ b/openide.windows/src/org/openide/windows/CloneableTopComponent.java
@@ -191,6 +191,10 @@
     protected void componentOpened() {
         super.componentOpened();
         getReference().register(this);
+        CloneableOpenSupport cos = getLookup().lookup(CloneableOpenSupport.class);
+        if (cos != null) {
+            CloneableOpenSupportRedirector.notifyOpened(cos);
+        }
     }
 
     /** Overrides superclass method, adds unregistering from references.
@@ -199,7 +203,14 @@
         super.componentClosed();
 
         if (!isOpened()) {
-            getReference().unregister(this);
+            try {
+                CloneableOpenSupport cos = getLookup().lookup(CloneableOpenSupport.class);
+                if (cos != null) {
+                    CloneableOpenSupportRedirector.notifyClosed(cos);
+                }
+            } finally {
+                getReference().unregister(this);
+            }
         }
     }