/**
* {@inheritDoc}
*
* <p>Provide a string that describes the content of this container.
*/
@Override
public String describe() {
final StringBuilder sb =
new StringBuilder(Container.HEADER).append(DataAccessObject.SEP_MEMBER);
for (final FingerprintedElement e : this.elements) {
sb.append(e.getDescriptor()).append(DataAccessObject.SEP_MEMBER);
}
return sb.toString();
}
/**
* {@inheritDoc}
*
* <p>Refresh the container's fingerprint to account for any changed content.
*/
@Override
public boolean refreshFingerprint() {
boolean success = true;
for (final FingerprintedElement e : this.elements) {
if (!e.refreshFingerprint()) {
success = false;
}
if (e.getHash() == null) {
this.logger.warning("Null Fingerprint Detected - Removing Element [" + e + "].");
this.removeElement(e);
}
}
this.fingerprint.setHash(this.fingerprint.calculateHash(this.describe()));
return success;
}
/**
* Adds the direct sub element.
*
* @param element the element
* @return true, if successful
*/
private boolean addDirectSubElement(final FingerprintedElement element) {
if (this.elements.add(element)) {
this.fingerprint = new Fingerprint(this.describe());
return true;
}
this.logger.exception("Unable to Add Element [" + element.toString() + "].");
return false;
}
/**
* Removes the deep sub element.
*
* @param element the element
* @return true, if successful
*/
private boolean removeDeepSubElement(final FingerprintedElement element) {
final File eFile = FileUtilities.findCanonicalLocation(element.cloneWorkspaceFile());
final String[] splitPath =
FileUtilities.findSubPath(this.workspaceFile, eFile).substring(1).split("\\\\|\\/");
Container ptr = this;
for (int i = 0; i < (splitPath.length - 1); i++) {
ptr = (Container) ptr.getElement(splitPath[i]);
if (ptr == null) return false;
}
return ptr.removeElement(element);
}
/**
* Return a given named element.
*
* @param eName String.
* @return element FingerprintedElement.
*/
public FingerprintedElement getElement(final String eName) {
final String SEPARATOR = File.separator;
final String searchPath = eName.replace(this.workspaceFile.getPath() + SEPARATOR, "");
final int nextSeparatorIndex = searchPath.indexOf(SEPARATOR);
String subElementName = null;
if (nextSeparatorIndex != -1) {
subElementName = searchPath.substring(0, nextSeparatorIndex);
} else {
subElementName = searchPath;
}
for (final FingerprintedElement e : this.elements) {
// Search For Direct SubElement
if (subElementName.equals(e.getName())) {
// If Direct SubElement is Target Return
if (nextSeparatorIndex == -1) return e;
// Else Continue Search Along Search Path
else return ((Container) e).getElement(searchPath.substring(nextSeparatorIndex + 1));
}
}
return null;
}
/**
* Adds the deep sub element.
*
* @param element the element
* @return true, if successful
*/
private boolean addDeepSubElement(final FingerprintedElement element) {
final String SEPARATOR = File.separator;
final File eFile = FileUtilities.findCanonicalLocation(element.cloneWorkspaceFile());
final String[] splitPath =
FileUtilities.findSubPath(this.workspaceFile, eFile).substring(1).split("\\\\|\\/");
final StringBuilder sbPath = new StringBuilder(this.workspaceFile + SEPARATOR);
Container ptr = this;
for (int i = 0; i < (splitPath.length - 1); i++) {
if (!splitPath[i].equals("")) {
sbPath.append(splitPath[i] + SEPARATOR);
if (ptr.getElement(splitPath[i]) == null) {
try {
ptr.addElement(new Container(new File(sbPath.toString())));
} catch (final Exception e) {
this.logger.exception("Unable to Add Container [" + sbPath.toString() + "].", e);
return false;
}
}
ptr = (Container) ptr.getElement(splitPath[i]);
}
}
return ptr.addElement(element);
}
/**
* Checks if is direct sub element.
*
* @param element the element
* @return true, if is direct sub element
*/
private boolean isDirectSubElement(final FingerprintedElement element) {
final File eFile = FileUtilities.findCanonicalLocation(element.cloneWorkspaceFile());
return eFile.getParentFile().equals(FileUtilities.findCanonicalLocation(this.workspaceFile));
}