diff options
Diffstat (limited to 'target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.core/src/org/eclipse/tcf/te/tcf/filesystem/core/internal/operations/OpCacheFileDigest.java')
| -rw-r--r-- | target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.core/src/org/eclipse/tcf/te/tcf/filesystem/core/internal/operations/OpCacheFileDigest.java | 224 |
1 files changed, 112 insertions, 112 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.core/src/org/eclipse/tcf/te/tcf/filesystem/core/internal/operations/OpCacheFileDigest.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.core/src/org/eclipse/tcf/te/tcf/filesystem/core/internal/operations/OpCacheFileDigest.java index 56d3c13cd..b1528628d 100644 --- a/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.core/src/org/eclipse/tcf/te/tcf/filesystem/core/internal/operations/OpCacheFileDigest.java +++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.core/src/org/eclipse/tcf/te/tcf/filesystem/core/internal/operations/OpCacheFileDigest.java @@ -1,112 +1,112 @@ -/*******************************************************************************
- * Copyright (c) 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.io.BufferedInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
-import java.security.DigestInputStream;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.tcf.te.tcf.filesystem.core.interfaces.IOperation;
-import org.eclipse.tcf.te.tcf.filesystem.core.internal.utils.CacheManager;
-import org.eclipse.tcf.te.tcf.filesystem.core.model.FSTreeNode;
-
-/**
- * The operation to calculate the message digest of a cache file.
- */
-public class OpCacheFileDigest implements IOperation {
- // The digest of which is going to be computed.
- FSTreeNode node;
- // The computing result
- byte[] digest;
-
- /**
- * Create an operation to compute the digest of its local cache file.
- *
- * @param node The file system node.
- */
- public OpCacheFileDigest(FSTreeNode node) {
- this.node = node;
- }
-
- /*
- * (non-Javadoc)
- * @see org.eclipse.tcf.te.tcf.filesystem.core.interfaces.IOperation#run(org.eclipse.core.runtime.IProgressMonitor)
- */
- @Override
- public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
- File file = CacheManager.getCacheFile(node);
- BufferedInputStream input = null;
- try {
- long totalSize = file.length();
- int chunk_size = (int) totalSize / 100;
- int percentRead = 0;
- long bytesRead = 0;
- MessageDigest digest = MessageDigest.getInstance(MD_ALG);
- input = new BufferedInputStream(new DigestInputStream(new FileInputStream(file), digest));
- byte[] data = new byte[OpStreamOp.DEFAULT_CHUNK_SIZE];
- int length;
- while ((length = input.read(data)) >= 0){
- bytesRead += length;
- if (chunk_size != 0) {
- int percent = (int) bytesRead / chunk_size;
- if (percent != percentRead) { // Update the progress.
- monitor.worked(percent - percentRead);
- percentRead = percent; // Remember the percentage.
- }
- }
- }
- this.digest = digest.digest();
- }
- catch (NoSuchAlgorithmException e) {
- throw new InvocationTargetException(e);
- }
- catch (IOException e) {
- throw new InvocationTargetException(e);
- }
- finally {
- if (input != null) {
- try {input.close();} catch (Exception e) {}
- }
- }
- }
-
- /**
- * Get the computing result.
- *
- * @return The message digest of this cache file.
- */
- public byte[] getDigest() {
- return digest;
- }
-
- /*
- * (non-Javadoc)
- * @see org.eclipse.tcf.te.tcf.filesystem.core.interfaces.IOperation#getName()
- */
- @Override
- public String getName() {
- return "Update cache digest"; //$NON-NLS-1$
- }
-
- /*
- * (non-Javadoc)
- * @see org.eclipse.tcf.te.tcf.filesystem.core.interfaces.IOperation#getTotalWork()
- */
- @Override
- public int getTotalWork() {
- return 100;
- }
-}
+/******************************************************************************* + * Copyright (c) 2014 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.io.BufferedInputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.lang.reflect.InvocationTargetException; +import java.security.DigestInputStream; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; + +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.tcf.te.tcf.filesystem.core.interfaces.IOperation; +import org.eclipse.tcf.te.tcf.filesystem.core.internal.utils.CacheManager; +import org.eclipse.tcf.te.tcf.filesystem.core.model.FSTreeNode; + +/** + * The operation to calculate the message digest of a cache file. + */ +public class OpCacheFileDigest implements IOperation { + // The digest of which is going to be computed. + FSTreeNode node; + // The computing result + byte[] digest; + + /** + * Create an operation to compute the digest of its local cache file. + * + * @param node The file system node. + */ + public OpCacheFileDigest(FSTreeNode node) { + this.node = node; + } + + /* + * (non-Javadoc) + * @see org.eclipse.tcf.te.tcf.filesystem.core.interfaces.IOperation#run(org.eclipse.core.runtime.IProgressMonitor) + */ + @Override + public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { + File file = CacheManager.getCacheFile(node); + BufferedInputStream input = null; + try { + long totalSize = file.length(); + int chunk_size = (int) totalSize / 100; + int percentRead = 0; + long bytesRead = 0; + MessageDigest digest = MessageDigest.getInstance(MD_ALG); + input = new BufferedInputStream(new DigestInputStream(new FileInputStream(file), digest)); + byte[] data = new byte[OpStreamOp.DEFAULT_CHUNK_SIZE]; + int length; + while ((length = input.read(data)) >= 0){ + bytesRead += length; + if (chunk_size != 0) { + int percent = (int) bytesRead / chunk_size; + if (percent != percentRead) { // Update the progress. + monitor.worked(percent - percentRead); + percentRead = percent; // Remember the percentage. + } + } + } + this.digest = digest.digest(); + } + catch (NoSuchAlgorithmException e) { + throw new InvocationTargetException(e); + } + catch (IOException e) { + throw new InvocationTargetException(e); + } + finally { + if (input != null) { + try {input.close();} catch (Exception e) {} + } + } + } + + /** + * Get the computing result. + * + * @return The message digest of this cache file. + */ + public byte[] getDigest() { + return digest; + } + + /* + * (non-Javadoc) + * @see org.eclipse.tcf.te.tcf.filesystem.core.interfaces.IOperation#getName() + */ + @Override + public String getName() { + return "Update cache digest"; //$NON-NLS-1$ + } + + /* + * (non-Javadoc) + * @see org.eclipse.tcf.te.tcf.filesystem.core.interfaces.IOperation#getTotalWork() + */ + @Override + public int getTotalWork() { + return 100; + } +} |