# HG changeset patch
# User Alexander Simon <alexvsimon@netbeans.org>
# Date 1328629081 -14400
# Node ID d6497ccca1a7ef3950c0d9099625b259fabe0e9a
# Parent  5cb1e605f24751b8ceeb1f5eb3dae6759aed9da7
fixing Bug #207659 add temp file creation API to FileObject
- second variant

diff --git a/dlight.remote.impl/nbproject/project.xml b/dlight.remote.impl/nbproject/project.xml
--- a/dlight.remote.impl/nbproject/project.xml
+++ b/dlight.remote.impl/nbproject/project.xml
@@ -85,7 +85,7 @@
                     <build-prerequisite/>
                     <compile-dependency/>
                     <run-dependency>
-                        <specification-version>7.56</specification-version>
+                        <specification-version>7.59</specification-version>
                     </run-dependency>
                 </dependency>
                 <dependency>
diff --git a/dlight.remote.impl/src/org/netbeans/modules/remote/impl/fs/RemoteFileSystem.java b/dlight.remote.impl/src/org/netbeans/modules/remote/impl/fs/RemoteFileSystem.java
--- a/dlight.remote.impl/src/org/netbeans/modules/remote/impl/fs/RemoteFileSystem.java
+++ b/dlight.remote.impl/src/org/netbeans/modules/remote/impl/fs/RemoteFileSystem.java
@@ -64,8 +64,11 @@
 import javax.swing.SwingUtilities;
 import org.netbeans.modules.dlight.libs.common.PathUtilities;
 import org.netbeans.modules.nativeexecution.api.ExecutionEnvironment;
+import org.netbeans.modules.nativeexecution.api.util.CommonTasksSupport;
 import org.netbeans.modules.nativeexecution.api.util.ConnectionListener;
 import org.netbeans.modules.nativeexecution.api.util.ConnectionManager;
+import org.netbeans.modules.nativeexecution.api.util.ConnectionManager.CancellationException;
+import org.netbeans.modules.nativeexecution.api.util.HostInfoUtils;
 import org.netbeans.modules.remote.api.ui.ConnectionNotifier;
 import org.netbeans.modules.remote.spi.FileSystemCacheProvider;
 import org.netbeans.modules.remote.impl.RemoteLogger;
@@ -261,6 +264,45 @@
             return getRoot().getFileObject(name);
         }
     }
+
+    @Override
+    public FileObject getTempFolder() throws IOException {
+        try {
+            String tmpName = HostInfoUtils.getHostInfo(execEnv).getTempDir();
+            RemoteFileObjectBase tmpDir = findResource(tmpName);
+            if (tmpDir != null && tmpDir.isFolder() && tmpDir.isValid()) {
+                return tmpDir;
+            }
+        } catch (CancellationException ex) {
+            //
+        }
+        throw new IOException("Cannot find temporary folder"); // NOI18N
+    }
+    
+    @Override
+    public FileObject createTempFile(FileObject parent, String prefix, String suffix) throws IOException {
+        if (parent.isFolder() && parent.isValid()) {
+            while(true) {
+                File tmpFile = File.createTempFile(prefix, suffix);
+                String tmpName = tmpFile.getName();
+                tmpFile.delete();
+                try {
+                    FileObject fo = parent.createData(tmpName);
+                    if (fo != null && fo.isData() && fo.isValid()) {
+                        return fo;
+                    }
+                    break;   
+                } catch (IOException ex) {
+                    FileObject test = parent.getFileObject(tmpName);
+                    if (test != null) {
+                        continue;
+                    }
+                    throw ex;
+                }
+            }
+        }
+        throw new IOException("Cannot create temporary file"); // NOI18N
+    }
     
     /*package*/ RemoteFileObjectBase findResource(String name, Set<String> antiloop) {
         if (name.isEmpty() || name.equals("/")) {  // NOI18N
diff --git a/masterfs/nbproject/project.xml b/masterfs/nbproject/project.xml
--- a/masterfs/nbproject/project.xml
+++ b/masterfs/nbproject/project.xml
@@ -63,7 +63,7 @@
                     <build-prerequisite/>
                     <compile-dependency/>
                     <run-dependency>
-                        <specification-version>7.54</specification-version>
+                        <specification-version>7.59</specification-version>
                     </run-dependency>
                 </dependency>
                 <dependency>
diff --git a/masterfs/src/org/netbeans/modules/masterfs/filebasedfs/FileBasedFileSystem.java b/masterfs/src/org/netbeans/modules/masterfs/filebasedfs/FileBasedFileSystem.java
--- a/masterfs/src/org/netbeans/modules/masterfs/filebasedfs/FileBasedFileSystem.java
+++ b/masterfs/src/org/netbeans/modules/masterfs/filebasedfs/FileBasedFileSystem.java
@@ -48,6 +48,7 @@
 import java.io.IOException;
 import java.io.ObjectStreamException;
 import java.io.Serializable;
+import java.security.SecureRandom;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashSet;
@@ -211,6 +212,28 @@
         }
         return getFileObject(f);
     }
+    
+    @Override
+    public FileObject getTempFolder() throws IOException {
+        FileObject tmpDir = FileUtil.toFileObject(File.createTempFile("tmp", null).getParentFile()); // NOI18N
+        if (tmpDir != null && tmpDir.isFolder() && tmpDir.isValid()) {
+            return tmpDir;
+        }
+        throw new IOException("Cannot find temporary folder"); // NOI18N
+    }
+    
+    @Override
+    public FileObject createTempFile(FileObject parent, String prefix, String suffix) throws IOException {
+        if (parent.isFolder() && parent.isValid()) {
+            File tmpFile = File.createTempFile(prefix, suffix, FileUtil.toFile(parent));
+            FileObject fo = FileUtil.toFileObject(tmpFile);
+            if (fo != null && fo.isData() && fo.isValid()) {
+                return fo;
+            }
+            tmpFile.delete();
+        }
+        throw new IOException("Cannot create temporary file"); // NOI18N
+    }
 
     @Override
     public SystemAction[] getActions() {
diff --git a/openide.filesystems/apichanges.xml b/openide.filesystems/apichanges.xml
--- a/openide.filesystems/apichanges.xml
+++ b/openide.filesystems/apichanges.xml
@@ -49,6 +49,22 @@
         <apidef name="filesystems">Filesystems API</apidef>
     </apidefs>
     <changes>
+        <change id="FileSystem.createTemporaryFO">
+            <api name="filesystems"/>
+            <summary>File System can create temporary file</summary>
+            <version major="7" minor="59"/>
+            <date year="2012" month="2" day="13"/>
+            <author login="alexvsimon"/>
+            <compatibility addition="yes" deprecation="no"/>
+            <description>
+                <p>
+                    Added methods to create temporary file objects:
+                    <code>FileSystem.getTempFolder</code>, <code>FileSystem.createTempFile</code>.
+                </p>
+            </description>
+            <class package="org.openide.filesystems" name="FileSystem"/>
+            <issue number="207659"/>
+        </change>
         <change id="MIMEResolver.Registrations">
             <api name="filesystems"/>
             <summary>Annotations to declare MIME type</summary>
diff --git a/openide.filesystems/manifest.mf b/openide.filesystems/manifest.mf
--- a/openide.filesystems/manifest.mf
+++ b/openide.filesystems/manifest.mf
@@ -2,5 +2,5 @@
 OpenIDE-Module: org.openide.filesystems
 OpenIDE-Module-Localizing-Bundle: org/openide/filesystems/Bundle.properties
 OpenIDE-Module-Layer: org/openide/filesystems/resources/layer.xml
-OpenIDE-Module-Specification-Version: 7.58
+OpenIDE-Module-Specification-Version: 7.59
 
diff --git a/openide.filesystems/src/org/openide/filesystems/FileSystem.java b/openide.filesystems/src/org/openide/filesystems/FileSystem.java
--- a/openide.filesystems/src/org/openide/filesystems/FileSystem.java
+++ b/openide.filesystems/src/org/openide/filesystems/FileSystem.java
@@ -425,6 +425,26 @@
     */
     public abstract FileObject findResource(String name);
 
+    /** Returns temporary folder if it is avaliable on this file system.
+     * Method never returns null. IOException is thrown instead.
+     * @return a file object for temporary folder
+     */
+    public FileObject getTempFolder() throws IOException {
+        throw new IOException("Unsupported operation"); // NOI18N
+    }
+    
+    /** Creates temporary file in the given parent folder.
+     * Method never returns null. IOException is thrown instead.
+     * @param parent the parent folder where temporary file will be created
+     * @param prefix prefix of the name of created file
+     * @param suffix suffix of the name of created file
+     * @return new temporary file
+     * @throws IOException 
+     */
+    public FileObject createTempFile(FileObject parent, String prefix, String suffix) throws IOException {
+        throw new IOException("Unsupported operation"); // NOI18N
+    }
+        
     /** Returns an array of actions that can be invoked on any file in
     * this filesystem.
     * These actions should preferably