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Diffstat (limited to 'target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.core/src/org/eclipse/tcf/te/tcf/filesystem/core/internal/operations/OpRefresh.java')
-rw-r--r--target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.core/src/org/eclipse/tcf/te/tcf/filesystem/core/internal/operations/OpRefresh.java193
1 files changed, 0 insertions, 193 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.core/src/org/eclipse/tcf/te/tcf/filesystem/core/internal/operations/OpRefresh.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.core/src/org/eclipse/tcf/te/tcf/filesystem/core/internal/operations/OpRefresh.java
deleted file mode 100644
index 8df9e38eb..000000000
--- a/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.core/src/org/eclipse/tcf/te/tcf/filesystem/core/internal/operations/OpRefresh.java
+++ /dev/null
@@ -1,193 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2011, 2012 Wind River Systems, Inc. and others. All rights reserved.
- * This program and the accompanying materials are made available under the terms
- * of the Eclipse Public License v1.0 which accompanies this distribution, and is
- * available at http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Wind River Systems - initial API and implementation
- *******************************************************************************/
-package org.eclipse.tcf.te.tcf.filesystem.core.internal.operations;
-
-import java.lang.reflect.InvocationTargetException;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.osgi.util.NLS;
-import org.eclipse.tcf.protocol.IChannel;
-import org.eclipse.tcf.services.IFileSystem;
-import org.eclipse.tcf.te.tcf.core.Tcf;
-import org.eclipse.tcf.te.tcf.filesystem.core.internal.exceptions.TCFException;
-import org.eclipse.tcf.te.tcf.filesystem.core.internal.exceptions.TCFFileSystemException;
-import org.eclipse.tcf.te.tcf.filesystem.core.model.FSTreeNode;
-import org.eclipse.tcf.te.tcf.filesystem.core.nls.Messages;
-
-/**
- * FSRefresh refreshes a specified tree node and its children and grand children recursively.
- */
-public class OpRefresh extends Operation {
- //The root node to be refreshed.
- FSTreeNode node;
-
- /**
- * Create an FSRefresh to refresh the specified node and its descendants.
- *
- * @param node The root node to be refreshed.
- */
- public OpRefresh(FSTreeNode node) {
- this.node = node;
- }
-
- /**
- * Create an FSRefresh to refresh the specified nodes and its descendants.
- *
- * @param nodes The node list to be refreshed.
- */
- public OpRefresh(List<FSTreeNode> nodes) {
- this.node = getAncestor(nodes);
- }
-
- /*
- * (non-Javadoc)
- * @see org.eclipse.tcf.te.tcf.filesystem.core.internal.operations.Operation#run(org.eclipse.core.runtime.IProgressMonitor)
- */
- @Override
- public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
- super.run(monitor);
- if (node != null && (node.childrenQueried || node.isFile())) {
- IChannel channel = null;
- try {
- channel = openChannel(node.peerNode.getPeer());
- if (channel != null) {
- IFileSystem service = getBlockingFileSystem(channel);
- if (service != null) {
- refresh(node, service);
- }
- else {
- String message = NLS.bind(Messages.Operation_NoFileSystemError, node.peerNode.getPeerId());
- throw new TCFFileSystemException(IStatus.ERROR, message);
- }
- }
- }
- catch (TCFException e) {
- throw new InvocationTargetException(e, e.getMessage());
- }
- finally {
- if (channel != null) Tcf.getChannelManager().closeChannel(channel);
- monitor.done();
- }
- }
- else {
- monitor.done();
- }
- }
-
- /**
- * Refresh the specified node and its children recursively using the file system service.
- *
- * @param node The node to be refreshed.
- * @param service The file system service.
- * @throws TCFFileSystemException Thrown during refreshing.
- */
- void refresh(final FSTreeNode node, final IFileSystem service) throws InterruptedException {
- if(monitor.isCanceled()) throw new InterruptedException();
- if ((node.isSystemRoot() || node.isDirectory()) && node.childrenQueried) {
- if (!node.isSystemRoot()) {
- try {
- updateChildren(node, service);
- }
- catch (TCFException e) {
- }
- }
- monitor.worked(1);
- List<FSTreeNode> children = node.getChildren();
- for (FSTreeNode child : children) {
- refresh(child, service);
- }
- }
- else if(node.isFile()) {
- node.refresh();
- }
- }
-
-
- /**
- * Update the children of the specified folder node using the file system service.
- *
- * @param node The folder node.
- * @param service The file system service.
- * @throws TCFFileSystemException Thrown during querying the children nodes.
- */
- protected void updateChildren(final FSTreeNode node, final IFileSystem service) throws TCFFileSystemException, InterruptedException {
- if(monitor.isCanceled()) throw new InterruptedException();
- List<FSTreeNode> current = node.getChildren();
- List<FSTreeNode> latest = queryChildren(node, service);
- List<FSTreeNode> newNodes = diff(latest, current);
- List<FSTreeNode> deleted = diff(current, latest);
- node.removeChildren(deleted);
- node.addChidren(newNodes);
- }
-
- /**
- * Find those nodes which are in aList yet not in bList and return them as a list.
- *
- * @param aList
- * @param bList
- * @return the difference list.
- */
- private List<FSTreeNode> diff(List<FSTreeNode> aList, List<FSTreeNode> bList) {
- List<FSTreeNode> newList = new ArrayList<FSTreeNode>();
- for (FSTreeNode aNode : aList) {
- boolean found = false;
- for (FSTreeNode bNode : bList) {
- if (aNode.name.equals(bNode.name)) {
- found = true;
- break;
- }
- }
- if (!found) {
- newList.add(aNode);
- }
- }
- return newList;
- }
-
- /*
- * (non-Javadoc)
- * @see org.eclipse.tcf.te.tcf.filesystem.core.interfaces.IOperation#getName()
- */
- @Override
- public String getName() {
- return NLS.bind(Messages.OpRefresh_RefreshJobTitle, node == null ? "" : node.name); //$NON-NLS-1$
- }
-
- /*
- * (non-Javadoc)
- * @see org.eclipse.tcf.te.tcf.filesystem.core.internal.operations.Operation#getTotalWork()
- */
- @Override
- public int getTotalWork() {
- return count(node);
- }
-
- /**
- * Count the nodes that should be refreshed under
- * the specified directory.
- *
- * @param node The specified directory.
- * @return the total count of the qualified nodes.
- */
- private int count(FSTreeNode node) {
- if ((node.isSystemRoot() || node.isDirectory()) && node.childrenQueried) {
- int total = 1;
- List<FSTreeNode> children = node.getChildren();
- for (FSTreeNode child : children) {
- total += count(child);
- }
- return total;
- }
- return 0;
- }
-}

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