/**
* @param ex
* @return
*/
private boolean isThisProjectError(BuildException ex) {
// The cause must be a BuildException.
BuildException e = (BuildException) ex.getCause();
if (null == e) return true;
Location baseScriptLocation = e.getLocation();
String baseScriptPath = null;
if (baseScriptLocation == null) {
return true;
}
String baseScriptFileName = baseScriptLocation.getFileName();
if (baseScriptFileName == null) {
return true;
}
baseScriptPath =
baseScriptFileName.substring(0, baseScriptFileName.lastIndexOf(File.separator));
assert baseScriptPath != null;
Throwable current = e;
Throwable old = current;
while (current != null) {
old = current;
current = current.getCause();
}
if (old instanceof BuildException) {
Location extScriptLocation = ((BuildException) old).getLocation();
if (extScriptLocation != null) {
String extScriptFileName = extScriptLocation.getFileName();
// if the path of the bottom most level build file in exception is different with the second
// level, means failed on dependency
if (extScriptFileName != null && !extScriptFileName.startsWith(baseScriptPath)) {
log(
"Task failed on its dependency : "
+ extScriptLocation.getFileName()
+ " Original script path "
+ baseScriptPath,
Project.MSG_ERR); // $NON-NLS-1$ //$NON-NLS-2$
return false;
}
}
}
return true;
}
/**
* Returns <code>file</code>'s path relative to <code>location</code>'s parent folder.
*
* <p>If <code>file</code> and <code>location</code> have a common prefix, this method will return
* a path to <code>file</code> that is relative to <code>location</code> Examples:
*
* <p>If parent is the parent of location it will return "", so that
*/
public static String getRelativePath(File file, Location location) {
String filePath = file.getAbsolutePath();
File locationParent = new File(location.getFileName()).getParentFile();
if (locationParent == null) {
return filePath;
}
String locationParentPath = locationParent.getAbsolutePath();
if (filePath.startsWith(locationParentPath)) {
if (filePath.length() == locationParentPath.length()) {
return "";
} else {
return filePath.substring(getPathWithSeparator(locationParentPath).length());
}
}
int commonPrefixLength = getCommonPathPrefix(filePath, locationParentPath).length();
if (commonPrefixLength > 0) {
String locationSubPath = locationParentPath.substring(commonPrefixLength);
// + 1 for the one folder you have to back out of, since the last / is part of the common path
int folders = countOccurrences(locationSubPath, File.separatorChar) + 1;
String fileSubPath = filePath.substring(commonPrefixLength);
if (fileSubPath.charAt(0) == File.separatorChar) {
fileSubPath = fileSubPath.substring(1);
}
StringBuilder builder = new StringBuilder();
for (int i = 0; i < folders; i++) {
builder.append("..").append(File.separatorChar);
}
builder.append(fileSubPath);
return builder.toString();
}
return filePath;
}
