/**
* return true if can create region
*
* @param beginOffset
* @param endOffset
* @throws CollabException
* @return
*/
public boolean testCreateRegion(int beginOffset, int endOffset) throws CollabException {
Debug.log(this, "CollabJavaFileHandler, testCreateRegion"); // NoI18n
// check for initial guarded sections
if (!testOverlap(beginOffset, endOffset) || !testOverlap(beginOffset + 1, endOffset)) {
Debug.log(this, "CollabJavaFileHandler, found initial guarded section"); // NoI18n
return false;
}
int length = endOffset - beginOffset;
CollabRegion region = getContainingRegion(beginOffset, length, true);
if (region != null) {
if (!region.isGuarded()) {
Debug.log(this, "CollabJavaFileHandler, region instanceof CollabJavaRegion"); // NoI18n
return false;
} else {
Debug.log(
this, "CollabJavaFileHandler, region instanceof JavaEditor.SimpleSection"); // NoI18n
return testOverlap(beginOffset, endOffset);
}
}
return true;
}
/**
* creates a CollabRegion, a super-class for all regions
*
* @param testOverlap
* @param regionName the regionName
* @param beginOffset the beginOffset
* @param endOffset the endOffset
* @param testOverlap
* @param guarded
* @throws CollabException
* @return
*/
public CollabRegion createRegion(
String regionName, int beginOffset, int endOffset, boolean testOverlap, boolean guarded)
throws CollabException {
Debug.log(this, "CollabJavaFileHandler, createRegion"); // NoI18n
if (testOverlap) {
// Testing overlap, if false, cannot create region
if (!testCreateRegion(beginOffset, endOffset)) {
Debug.log(this, "CollabJavaFileHandler, testCreateRegion: false"); // NoI18n
return null;
}
Debug.log(this, "CollabJavaFileHandler, testCreateRegion: true"); // NoI18n
}
// correction for adjacent regions
/*if (beginOffset > 0) {
beginOffset += 1;
}*/
CollabRegion region = null;
try {
region =
new CollabJavaFileHandler.CollabJavaRegion(regionName, beginOffset, endOffset, guarded);
} catch (Throwable th) {
// ignore
}
return region;
}
/** updateDocument */
protected void updateDocument(String content) throws CollabException {
Debug.log(this, "CollabJavaFileHandler, updateDocument"); // NoI18n
if ((getInitialGuardedSections() == null) || (getInitialGuardedSections().size() == 0)) {
Debug.log(this, "CollabJavaFileHandler, no initial guarded sections"); // NoI18n
super.updateDocument(content);
} else {
Debug.log(this, "CollabJavaFileHandler, initial guarded sections exist"); // NoI18n
updateFileObject(content);
getFileObject().refresh(false);
}
}
/** lockEditor */
protected EditorLock doLockEditor() throws CollabException {
Debug.log(this, "CollabJavaHandler, locking Editor"); // NoI18n
if ((getInitialGuardedSections() != null)
&& (getInitialGuardedSections().size() > 0)) { // other guarded section, return
Debug.log(this, "CollabJavaHandler, found initial GuardedSections");
disableUnlockTimer(true);
return null;
} else {
return super.doLockEditor();
}
}
/** isDocumentModified */
public boolean isDocumentModified() throws CollabException {
boolean isModified = false;
EditorCookie cookie = getEditorCookie();
if (cookie != null) {
isModified = cookie.isModified();
}
Debug.log(
this, "CollabJavaHandler, isModified: " + isModified + " for file " + getName()); // NoI18n
return isModified;
}
/** saveDocument */
public boolean saveDocument() throws CollabException {
Debug.log(
this, // NoI18n
"CollabJavaHandler, saving document: " + getName()); // NoI18n
try {
EditorCookie cookie = getEditorCookie();
if (cookie != null) {
cookie.saveDocument();
}
} catch (IOException iox) {
Debug.log(
this, // NoI18n
"CollabJavaHandler, Exception occured while saving the document: " // NoI18n
+ getName()); // NoI18n
return false;
}
return true;
}
/** findInitialGuardedSections */
protected void findInitialGuardedSections() throws CollabException {
Debug.log(this, "CollabJavaHandler, findInitialGuardedSections"); // NoI18n
StyledDocument docu = getDocument();
synchronized (docu) {
GuardedSectionManager man = GuardedSectionManager.getInstance(docu);
if (man == null) return; // no guarded sections
Iterator it = man.getGuardedSections().iterator();
while (it.hasNext()) {
GuardedSection sect = (GuardedSection) it.next();
String name = sect.getName();
this.otherGuardedSections.put(name, sect);
if (sect instanceof SimpleSection) {
Debug.log(this, "CollabJavaHandler, simple_sect: " + name); // NoI18n
} else {
Debug.log(this, "CollabJavaHandler, inter_sect: " + name); // NoI18n
}
}
}
}
/**
* skip initialGuarded
*
* @param offset
* @param length
* @return true if skip
*/
protected boolean skipInitialGuarded(int offset) {
Debug.log(
this,
"CollabJavaHandler, skipInitialGuarded, "
+ " otherGuardedSections size: "
+ otherGuardedSections.size()); // NoI18n
Iterator it = this.otherGuardedSections.values().iterator();
while (it.hasNext()) {
GuardedSection sect = (GuardedSection) it.next();
int beginOffset = sect.getStartPosition().getOffset();
int endOffset = sect.getEndPosition().getOffset();
if ((offset >= beginOffset) && (offset <= endOffset)) return true;
}
return false;
}
/**
* return editor cookie for this filehandler
*
* @throws CollabException
* @return cookie
*/
public EditorCookie getEditorCookie() throws CollabException {
Debug.log(
this,
"CollabJavaHandler, "
+ // NoI18n
"geteditorCookie for file: "
+ getName()); // NoI18n
try {
if (editorCookie == null) {
FileObject file = getFileObject();
// Get the FileObject
if (file == null) {
return null;
}
// Get the DataObject
DataObject dataObject = DataObject.find(file);
if (dataObject == null) {
throw new IllegalArgumentException("No DataObject found for file \"" + getName() + "\"");
}
// Get the editor cookie for the file
editorCookie = (EditorCookie) dataObject.getCookie(EditorCookie.class);
// add reset Document Reference Listener
addResetDocumentRefListener(editorCookie, getEditorObservableCookie());
}
return editorCookie;
} catch (org.openide.loaders.DataObjectNotFoundException notFound) {
throw new CollabException(notFound);
} catch (java.io.IOException io) {
throw new CollabException(io);
}
}
/**
* skip removeUpdate
*
* @param offset
* @param length
* @return true if skip
*/
public boolean skipRemoveUpdate(int offset, int length) {
Debug.log(this, "CollabJavaHandler, skipRemoveUpdate"); // NoI18n
return skipInitialGuarded(offset) || super.skipRemoveUpdate(offset, length);
}
/**
* skip insertUpdate
*
* @param offset
* @return true if skip
*/
public boolean skipInsertUpdate(int offset) {
Debug.log(this, "CollabJavaHandler, skipInsertUpdate"); // NoI18n
return skipInitialGuarded(offset) || super.skipInsertUpdate(offset);
}