Merge sources from S-Core's RSA git (release)HEAD2.0_alphamaster2.0alpha

Change-Id: Id40e89a773ceb063b1b0a84fcc651d63cf869b98

1 files changed, 303 insertions, 0 deletions

diff --git a/org.tizen.common/src/org/tizen/common/util/EFSUtil.java b/org.tizen.common/src/org/tizen/common/util/EFSUtil.java
new file mode 100755
index 000000000..47d33ea06
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+++ b/org.tizen.common/src/org/tizen/common/util/EFSUtil.java
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+/*
+*  Common
+*
+* Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+*
+* Contact: 
+* Jihoon Song <jihoon80.song@samsung.com>
+* 
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*
+* Contributors:
+* - S-Core Co., Ltd
+*
+*/
+
+package org.tizen.common.util;
+
+import java.net.URI;
+
+import org.eclipse.core.filesystem.EFS;
+import org.eclipse.core.filesystem.IFileStore;
+import org.eclipse.core.filesystem.IFileSystem;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.OperationCanceledException;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.internal.ide.dialogs.IDEResourceInfoUtils;
+import org.eclipse.ui.internal.ide.dialogs.IFileStoreFilter;
+import org.tizen.common.Surrogate;
+import org.tizen.common.core.application.Messages;
+
+/**
+ * EFSUtil.
+ * 
+ * Helper related to Eclipse File System
+ * 
+ * @author Jihoon Song{@literal <jihoon80.song@samsung.com>} (S-Core)
+ */
+public class EFSUtil {
+    
+    public enum DialogChoicer {
+        YesToAll,
+        NoToAll,
+        Yes,
+        No,
+        Cancel;
+        
+        /**
+         * Get DialogChoicer's all value
+         * 
+         * @return String array with DialogChoicer's values
+         */
+        public static String[] toStringArray() {
+            DialogChoicer[] choicers = DialogChoicer.values();
+            String[] values = new String[choicers.length];
+            for (DialogChoicer choicer : choicers) {
+                values[choicer.ordinal()] = choicer.name();
+            }
+            return values;
+        }
+        
+        public static DialogChoicer valueFromOrdinal(int ordinal) {
+            for (DialogChoicer choicer : values()) {
+                if (choicer.ordinal() == ordinal) {
+                    return choicer;
+                }
+            }
+            return DialogChoicer.Cancel;
+        }
+    }
+    
+    private static Surrogate<IFileSystem> fileSystemSurrogate = new Surrogate<IFileSystem>() {
+        @Override
+        public IFileSystem getAdapter() {
+            return EFS.getLocalFileSystem();
+        }
+    };
+    
+    private static final String defaultTask = ""; //$NON-NLS-1$
+    private static final int defaultTicks = 100; // TODO : will add automatically calculate method
+    
+    private static final IFileStoreFilter defaultFilter = new IFileStoreFilter() {
+        @Override
+        public boolean accept(IFileStore store) {
+            return true;
+        }
+    };
+    
+    
+    // Constructor
+    private EFSUtil() {}
+    
+    public static void setFileSystemSurrogate(Surrogate<IFileSystem> surrogate) {
+        EFSUtil.fileSystemSurrogate = surrogate;
+    }
+    
+    /**
+     * Get IFileSystem based on Surrogate<IFileSystem> for this class
+     * 
+     * @return IFileStoreFilter
+     */
+    protected static IFileSystem getFileSystem() {
+        return fileSystemSurrogate.getAdapter();
+    }
+    
+    /**
+     * Get a default IFileStoreFilter that always returns true
+     * 
+     * @return IFileStoreFilter 
+     */
+    public static IFileStoreFilter getDefaultFileStoreFilter() {
+        return defaultFilter;
+    }
+    
+    /**
+     * Detect whether resource exist.
+     * 
+     * @param fileURI
+     */
+    public static boolean isExistResource(URI fileURI) {
+        IFileStore fileStore = getFileSystem().getStore(fileURI);
+        return isExistResource(fileStore);
+    }
+    
+    /**
+     * Detect whether resource exist.
+     * 
+     * @param fileStore
+     */
+    public static boolean isExistResource(IFileStore fileStore) {
+        return (fileStore != null) ? fileStore.fetchInfo().exists() : false;
+    }
+    
+    /**
+     * Detect whether resource exist. if exist this, open dialog
+     * 
+     * @param parentShell dialog's parent shell
+     * @param title dialog title
+     * @param msg dialog message
+     * @param previousChoice previous DialogChoicer value
+     * @param fileStore
+     * @return in case of previousChoice is Yes or No, return user choice status. any else return previous status
+     */
+    public static DialogChoicer isExistResourceWithDialog(Shell parentShell,
+            String title, String msg, DialogChoicer previousChoice, IFileStore fileStore) {
+        
+        Assert.notNull(parentShell);
+        Assert.notNull(msg);
+        Assert.notNull(previousChoice);
+        Assert.notNull(fileStore);
+        
+        switch (previousChoice) {
+        case Yes :
+        case No :
+            break;
+        case YesToAll :
+        case NoToAll :
+        case Cancel :
+        default :
+            return previousChoice;
+        }
+        
+        if (isExistResource( fileStore )) {
+            MessageDialog msgDialog = new MessageDialog(parentShell,
+                    title, null, msg, MessageDialog.NONE, DialogChoicer.toStringArray(),
+                    DialogChoicer.Cancel.ordinal());
+            
+            int msgResult = msgDialog.open();
+            
+            return DialogChoicer.valueFromOrdinal(msgResult);
+        }
+        
+        return DialogChoicer.Yes;
+    }
+    
+    /**
+     * Copy file or directory using Eclipse File System
+     * 
+     * @param source the source URI of the copy. If null, NullPointerException occur.
+     * @param destination the destination URI of the copy. If null, NullPointerException occur.
+     * @param options bit-wise or of option flag constants ({@link EFS#OVERWRITE} or {@link EFS#SHALLOW}).
+     * @param monitor a progress monitor, or <code>null</code> if progress reporting and cancellation are not desired
+     * 
+     * @author Jihoon Song {@literal <jihoon80.song@samsung.com>} (S-Core)
+     */
+    public static void copy(URI source, URI destination, int options,
+            IProgressMonitor monitor) throws CoreException {
+        Assert.notNull(source);
+        Assert.notNull(destination);
+        
+        monitor = ObjectUtil.nvl(monitor, new NullProgressMonitor());
+        
+        try {
+            monitor.beginTask(defaultTask, defaultTicks);
+            
+            getFileSystem().getStore(source).copy(getFileSystem().getStore( destination ), options, monitor);
+        } finally {
+            monitor.done();
+        }
+    }
+    
+    /**
+     * Copy file or directory using EFS with IFileStoreFilter.
+     * If file already exist, open selectable message dialog.
+     * If the user selected Cancel, OperationCanceledException occur
+     * 
+     * @param source the source URI of the copy. If null, NullPointerException occur.
+     * @param destination the destination URI of the copy. If null, NullPointerException occur.
+     * @param fileFilter the child file filter in source, if <code>null</code>, the default file filter is used
+     * @param monitor a progress monitor, or <code>null</code> if progress reporting and cancellation are not desired
+     * @throws CoreException
+     */
+    public static DialogChoicer copyWithFilter(URI source, URI destination, IFileStoreFilter fileFilter,
+            IProgressMonitor monitor) throws CoreException {
+        return copyWithFilter(source, destination, fileFilter, DialogChoicer.Yes, monitor);
+    }
+    
+    /**
+     * Copy file or directory using EFS with IFileStoreFilter.
+     * If file already exist, open selectable message dialog.
+     * If the user selected Cancel, OperationCanceledException occur
+     * 
+     * @param source the source URI of the copy. If null, NullPointerException occur.
+     * @param destination the destination URI of the copy. If null, NullPointerException occur.
+     * @param fileFilter the child file filter in source, if <code>null</code>, the default file filter is used
+     * @param previousChoice apply user configuration. if YesToAll or NoToAll, don't ask your choice.
+     * @param monitor a progress monitor, or <code>null</code> if progress reporting and cancellation are not desired
+     * @throws CoreException
+     */
+    public static DialogChoicer copyWithFilter(URI source, URI destination, IFileStoreFilter fileFilter,
+            DialogChoicer previousChoice, IProgressMonitor monitor) throws CoreException {
+        Assert.notNull(source);
+        Assert.notNull(destination);
+        
+        monitor = ObjectUtil.nvl(monitor, new NullProgressMonitor());
+        
+        try {
+            monitor.beginTask(defaultTask, defaultTicks);
+            
+            // fileFilter must be not null, because IDEResourceInfoUtils don't check null.
+            if (fileFilter == null) {
+                fileFilter = getDefaultFileStoreFilter();
+            }
+                
+            return internalCopyWithFilter(getFileSystem().getStore( source ),
+                    getFileSystem().getStore( destination ),
+                    fileFilter, previousChoice, monitor);
+        } finally {
+            monitor.done();
+        }
+    }
+    
+    private static DialogChoicer internalCopyWithFilter(IFileStore source, IFileStore destination,
+            IFileStoreFilter fileFilter, DialogChoicer previousChoice, IProgressMonitor monitor)
+            throws CoreException {
+        Assert.notNull(source);
+        Assert.notNull(destination);
+        
+        previousChoice = isExistResourceWithDialog(
+                ViewUtil.getWorkbenchWindow().getShell(), Messages.FileExistDialogTitle,
+                Messages.bind( Messages.FileExistMsg, destination.getName() ),
+                previousChoice, destination);
+        
+        switch (previousChoice) {
+        case YesToAll :
+        case Yes :
+            source.copy(destination, EFS.OVERWRITE | EFS.SHALLOW, monitor);
+            break;
+        case Cancel :
+            throw new OperationCanceledException();
+        case NoToAll :
+        case No :
+            break;
+        default:
+            break;
+        }
+        monitor.worked(1);
+        
+        // traverse child resources
+        if (source.fetchInfo().isDirectory()) {
+            IFileStore[] childStores = IDEResourceInfoUtils.listFileStores(source, fileFilter, null);
+            for (IFileStore childStore : childStores) {
+                previousChoice = internalCopyWithFilter(childStore,
+                        destination.getChild( childStore.getName() ),
+                        fileFilter, previousChoice, monitor);
+            }
+        }
+        
+        return previousChoice;
+    }
+}