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/*******************************************************************************
* Copyright (c) 2005, 2006 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
/**
*
*/
package org.eclipse.team.internal.ccvs.core.filesystem;
import java.util.HashMap;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.core.ICVSRemoteFile;
import org.eclipse.team.internal.ccvs.core.ICVSRemoteFolder;
import org.eclipse.team.internal.ccvs.core.ICVSRemoteResource;
import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation;
import org.eclipse.team.internal.ccvs.core.ICVSResource;
import org.eclipse.team.internal.ccvs.core.resources.RemoteFolderTree;
class RLogTreeBuilder {
private ICVSRepositoryLocation location;
private RemoteFolderTree tree;
private CVSTag tag;
private HashMap folderMap;
private HashMap logMap;
private LogEntryCache cache;
public RLogTreeBuilder(ICVSRepositoryLocation location, CVSTag tag, LogEntryCache cache) {
this.tag = tag;
this.location = location;
this.cache = cache;
reset();
}
public RemoteFolderTree getTree() {
return tree;
}
/**
* Reset the builder to prepare for a new build
*/
public void reset() {
folderMap = new HashMap(16);
logMap = new HashMap(16);
tree = new RemoteFolderTree(null, location, ICVSRemoteFolder.REPOSITORY_ROOT_FOLDER_NAME, tag);
tree.setChildren(new ICVSRemoteResource[0]);
}
/* (non-Javadoc)
* @see org.eclipse.team.internal.ccvs.core.client.listeners.RDiffSummaryListener.IFileDiffListener#newFile(java.lang.String, java.lang.String)
*/
public void newFile(IPath remoteFilePath, ICVSRemoteFile remoteFile) {
try {
addFile(tree, tag, remoteFile, remoteFilePath);
} catch (CVSException e) {
}
}
private void addFile(RemoteFolderTree tree, CVSTag tag, ICVSRemoteFile file, IPath filePath) throws CVSException {
RemoteFolderTree parent = (RemoteFolderTree) getFolder(tree, tag, filePath.removeLastSegments(1), Path.EMPTY);
addChild(parent, file);
}
private void addChild(RemoteFolderTree tree, ICVSRemoteResource resource) {
//get the log entry info for this file and save it
logMap.put(resource, cache.getLogEntry(resource));
ICVSRemoteResource[] children = tree.getChildren();
ICVSRemoteResource[] newChildren;
if (children == null) {
newChildren = new ICVSRemoteResource[] {resource};
} else {
newChildren = new ICVSRemoteResource[children.length + 1];
System.arraycopy(children, 0, newChildren, 0, children.length);
newChildren[children.length] = resource;
}
tree.setChildren(newChildren);
}
/*
* Get the folder at the given path in the given tree, creating any missing folders as needed.
*/
private ICVSRemoteFolder getFolder(RemoteFolderTree tree, CVSTag tag, IPath remoteFolderPath, IPath parentPath) throws CVSException {
if (remoteFolderPath.segmentCount() == 0)
return tree;
String name = remoteFolderPath.segment(0);
ICVSResource child;
IPath childPath = parentPath.append(name);
if (tree.childExists(name)) {
child = tree.getChild(name);
} else {
child = new RemoteFolderTree(tree, tree.getRepository(), childPath.toString(), tag);
//Save this folder in hash map
folderMap.put(childPath.toString(), child);
((RemoteFolderTree) child).setChildren(new ICVSRemoteResource[0]);
addChild(tree, (ICVSRemoteResource) child);
}
return getFolder((RemoteFolderTree) child, tag, remoteFolderPath.removeFirstSegments(1), childPath);
}
public HashMap getFolderMap() {
return folderMap;
}
public HashMap getLogMap() {
return logMap;
}
}
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