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* CruiseControl, a Continuous Integration Toolkit
* Copyright (c) 2001, ThoughtWorks, Inc.
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package net.sourceforge.cruisecontrol.sourcecontrols;
import java.io.File;
import java.util.ArrayList;
import java.util.Date;
import java.util.Hashtable;
import java.util.List;
import net.sourceforge.cruisecontrol.CruiseControlException;
import net.sourceforge.cruisecontrol.Modification;
import net.sourceforge.cruisecontrol.SourceControl;
/**
* Scans a directory tree on a local drive rather than in a repository.
*
* @author <a href="mailto:alden@thoughtworks.com">Alden Almagro</a>
*/
public class FileSystem implements SourceControl {
private Hashtable properties = new Hashtable();
private String property;
private List modifications;
private File folder;
//TODO: change folder attribute to path. Can be file or directory.
/**
* Set the root folder of the directories that we are going to scan
*/
public void setFolder(String s) {
folder = new File(s);
}
public void setProperty(String property) {
this.property = property;
}
/**
* Unsupported by FileSystem.
*/
public void setPropertyOnDelete(String propertyOnDelete) {
}
public Hashtable getProperties() {
return properties;
}
public void validate() throws CruiseControlException {
if (folder == null) {
throw new CruiseControlException("'folder' is a required attribute for FileSystem");
}
//TODO: validate that folder exists
}
/**
* For this case, we don't care about the quietperiod, only that
* one user is modifying the build.
*
* @param lastBuild date of last build
* @param now IGNORED
*/
public List getModifications(Date lastBuild, Date now) {
modifications = new ArrayList();
visit(folder, lastBuild.getTime());
return modifications;
}
/**
* Add a Modification to the list of modifications. A lot of default
* behavior is assigned here because we don't have a repository to query the
* modification. All modifications will be set to type "change" and
* userName "User".
*/
private void addRevision(File revision) {
Modification mod = new Modification();
mod.type = "change";
// TODO: add attribute to specify user name for modifications
mod.userName = "User";
mod.fileName = revision.getName();
mod.folderName = revision.getParent();
mod.modifiedTime = new Date(revision.lastModified());
mod.comment = "";
modifications.add(mod);
if (property != null) {
properties.put(property, "true");
}
}
/**
* Recursively visit all files below the specified one. Check for newer
* timestamps
*/
private void visit(File file, long lastBuild) {
if ((!file.isDirectory()) && (file.lastModified() > lastBuild)) {
addRevision(file);
}
if (file.isDirectory()) {
String[] children = file.list();
for (int i = 0; i < children.length; i++) {
visit(new File(file, children[i]), lastBuild);
}
}
}
}