public EngineMetaInterface getActiveMeta() {
TabSet tabfolder = spoon.tabfolder;
if (tabfolder == null) {
return null;
}
TabItem tabItem = tabfolder.getSelected();
if (tabItem == null) {
return null;
}
// What transformation is in the active tab?
// TransLog, TransGraph & TransHist contain the same transformation
//
TabMapEntry mapEntry = getTab(tabfolder.getSelected());
EngineMetaInterface meta = null;
if (mapEntry != null) {
if (mapEntry.getObject() instanceof TransGraph) {
meta = (mapEntry.getObject()).getMeta();
}
if (mapEntry.getObject() instanceof JobGraph) {
meta = (mapEntry.getObject()).getMeta();
}
}
return meta;
}
public void tabSelected(TabItem item) {
List<TabMapEntry> collection = spoon.delegates.tabs.getTabs();
// See which core objects to show
//
for (TabMapEntry entry : collection) {
if (item.equals(entry.getTabItem())) {
// TabItemInterface itemInterface = entry.getObject();
//
// Another way to implement this may be to keep track of the
// state of the core object tree in method
// addCoreObjectsToTree()
//
if (entry.getObject() instanceof TransGraph || entry.getObject() instanceof JobGraph) {
EngineMetaInterface meta = entry.getObject().getMeta();
if (meta != null) {
meta.setInternalKettleVariables();
}
if (spoon.getCoreObjectsState() != SpoonInterface.STATE_CORE_OBJECTS_SPOON) {
spoon.refreshCoreObjects();
}
}
}
}
// Also refresh the tree
spoon.refreshTree();
spoon.enableMenus();
}
public TabMapEntry getTab(TabItem tabItem) {
for (TabMapEntry tabMapEntry : tabMap) {
if (tabMapEntry.getTabItem().equals(tabItem)) {
return tabMapEntry;
}
}
return null;
}
public TransGraph findTransGraphOfTransformation(TransMeta transMeta) {
// Now loop over the entries in the tab-map
for (TabMapEntry mapEntry : spoon.delegates.tabs.getTabs()) {
if (mapEntry.getObject() instanceof TransGraph) {
TransGraph transGraph = (TransGraph) mapEntry.getObject();
if (transGraph.getMeta().equals(transMeta)) return transGraph;
}
}
return null;
}
public void removeTab(TabMapEntry tabMapEntry) {
for (TabMapEntry entry : getTabs()) {
if (tabMapEntry.equals(entry)) {
tabMap.remove(tabMapEntry);
}
}
if (!tabMapEntry.getTabItem().isDisposed()) {
tabMapEntry.getTabItem().dispose();
}
}
public void tabSelected(TabItem item) {
ArrayList<TabMapEntry> collection = new ArrayList<TabMapEntry>(tabMap);
// See which core objects to show
//
for (TabMapEntry entry : collection) {
boolean isTrans = (entry.getObject() instanceof TransGraph);
if (item.equals(entry.getTabItem())) {
if (isTrans || entry.getObject() instanceof JobGraph) {
EngineMetaInterface meta = entry.getObject().getMeta();
if (meta != null) {
meta.setInternalKettleVariables();
}
if (spoon.getCoreObjectsState() != SpoonInterface.STATE_CORE_OBJECTS_SPOON) {
spoon.refreshCoreObjects();
}
}
if (entry.getObject() instanceof JobGraph) {
((JobGraph) entry.getObject()).setFocus();
} else if (entry.getObject() instanceof TransGraph) {
((TransGraph) entry.getObject()).setFocus();
}
break;
}
}
// Also refresh the tree
spoon.refreshTree();
spoon.setShellText(); // calls also enableMenus() and markTabsChanged()
}
public TabMapEntry findTabMapEntry(String tabItemText, ObjectType objectType) {
for (TabMapEntry entry : tabMap) {
if (entry.getTabItem().isDisposed()) {
continue;
}
if (objectType == entry.getObjectType()
&& entry.getTabItem().getText().equalsIgnoreCase(tabItemText)) {
return entry;
}
}
return null;
}
public TabMapEntry findTabMapEntry(Object managedObject) {
for (TabMapEntry entry : tabMap) {
if (entry.getTabItem().isDisposed()) {
continue;
}
Object entryManagedObj = entry.getObject().getManagedObject();
// make sure they are the same class before comparing them
if (entryManagedObj != null && managedObject != null) {
if (entryManagedObj.getClass().equals(managedObject.getClass())) {
if (entryManagedObj.equals(managedObject)) {
return entry;
}
}
}
}
return null;
}
/**
* Finds the tab for the transformation that matches the metadata provided (either the file must
* be the same or the repository id).
*
* @param trans Transformation metadata to look for
* @return Tab with transformation open whose metadata matches {@code trans} or {@code null} if no
* tab exists.
* @throws KettleFileException If there is a problem loading the file object for an open
* transformation with an invalid a filename.
*/
public TabMapEntry findTabForTransformation(TransMeta trans) throws KettleFileException {
// File for the transformation we're looking for. It will be loaded upon first request.
FileObject transFile = null;
for (TabMapEntry entry : tabMap) {
if (entry == null || entry.getTabItem().isDisposed()) {
continue;
}
if (trans.getFilename() != null && entry.getFilename() != null) {
// If the entry has a file name it is the same as trans iff. they originated from the same
// files
FileObject entryFile = KettleVFS.getFileObject(entry.getFilename());
if (transFile == null) {
transFile = KettleVFS.getFileObject(trans.getFilename());
}
if (entryFile.equals(transFile)) {
return entry;
}
} else if (trans.getObjectId() != null && entry.getObject() != null) {
EngineMetaInterface meta = entry.getObject().getMeta();
if (meta != null && trans.getObjectId().equals(meta.getObjectId())) {
// If the transformation has an object id and the entry shares the same id they are the
// same
return entry;
}
}
}
// No tabs for the transformation exist and are not disposed
return null;
}
public boolean tabClose(TabItem item) throws KettleException {
// Try to find the tab-item that's being closed.
List<TabMapEntry> collection = new ArrayList<TabMapEntry>();
collection.addAll(tabMap);
boolean createPerms =
!RepositorySecurityUI.verifyOperations(
Spoon.getInstance().getShell(),
Spoon.getInstance().getRepository(),
false,
RepositoryOperation.MODIFY_TRANSFORMATION,
RepositoryOperation.MODIFY_JOB);
boolean close = true;
boolean canSave = true;
for (TabMapEntry entry : collection) {
if (item.equals(entry.getTabItem())) {
TabItemInterface itemInterface = entry.getObject();
if (itemInterface.getManagedObject() != null
&& AbstractMeta.class.isAssignableFrom(itemInterface.getManagedObject().getClass())) {
canSave = !((AbstractMeta) itemInterface.getManagedObject()).hasMissingPlugins();
}
if (canSave) {
// Can we close this tab? Only allow users with create content perms to save
if (!itemInterface.canBeClosed() && createPerms) {
int reply = itemInterface.showChangedWarning();
if (reply == SWT.YES) {
close = itemInterface.applyChanges();
} else {
if (reply == SWT.CANCEL) {
close = false;
} else {
close = true;
}
}
}
}
// Also clean up the log/history associated with this
// transformation/job
//
if (close) {
if (entry.getObject() instanceof TransGraph) {
TransMeta transMeta = (TransMeta) entry.getObject().getManagedObject();
spoon.delegates.trans.closeTransformation(transMeta);
spoon.refreshTree();
// spoon.refreshCoreObjects();
} else if (entry.getObject() instanceof JobGraph) {
JobMeta jobMeta = (JobMeta) entry.getObject().getManagedObject();
spoon.delegates.jobs.closeJob(jobMeta);
spoon.refreshTree();
// spoon.refreshCoreObjects();
} else if (entry.getObject() instanceof SpoonBrowser) {
this.removeTab(entry);
spoon.refreshTree();
} else if (entry.getObject() instanceof Composite) {
Composite comp = (Composite) entry.getObject();
if (comp != null && !comp.isDisposed()) {
comp.dispose();
}
}
}
break;
}
}
return close;
}
/** Rename the tabs */
public void renameTabs() {
List<TabMapEntry> list = new ArrayList<TabMapEntry>(tabMap);
for (TabMapEntry entry : list) {
if (entry.getTabItem().isDisposed()) {
// this should not be in the map, get rid of it.
tabMap.remove(entry.getObjectName());
continue;
}
// TabItem before = entry.getTabItem();
// PDI-1683: need to get the String here, otherwise using only the "before" instance below,
// the reference gets
// changed and result is always the same
// String beforeText=before.getText();
//
Object managedObject = entry.getObject().getManagedObject();
if (managedObject != null) {
if (entry.getObject() instanceof TransGraph) {
TransMeta transMeta = (TransMeta) managedObject;
String tabText = makeTabName(transMeta, entry.isShowingLocation());
entry.getTabItem().setText(tabText);
String toolTipText = BaseMessages.getString(PKG, "Spoon.TabTrans.Tooltip", tabText);
if (Const.isWindows() && !Const.isEmpty(transMeta.getFilename())) {
toolTipText += Const.CR + Const.CR + transMeta.getFilename();
}
entry.getTabItem().setToolTipText(toolTipText);
} else if (entry.getObject() instanceof JobGraph) {
JobMeta jobMeta = (JobMeta) managedObject;
entry.getTabItem().setText(makeTabName(jobMeta, entry.isShowingLocation()));
String toolTipText =
BaseMessages.getString(
PKG, "Spoon.TabJob.Tooltip", makeTabName(jobMeta, entry.isShowingLocation()));
if (Const.isWindows() && !Const.isEmpty(jobMeta.getFilename())) {
toolTipText += Const.CR + Const.CR + jobMeta.getFilename();
}
entry.getTabItem().setToolTipText(toolTipText);
}
}
/*
* String after = entry.getTabItem().getText();
*
* if (!beforeText.equals(after)) // PDI-1683, could be improved to rename all the time {
* entry.setObjectName(after);
*
* // Also change the transformation map if (entry.getObject() instanceof TransGraph) {
* spoon.delegates.trans.removeTransformation(beforeText); spoon.delegates.trans.addTransformation(after,
* (TransMeta) entry.getObject().getManagedObject()); } // Also change the job map if (entry.getObject()
* instanceof JobGraph) { spoon.delegates.jobs.removeJob(beforeText); spoon.delegates.jobs.addJob(after, (JobMeta)
* entry.getObject().getManagedObject()); } }
*/
}
spoon.setShellText();
}
public boolean addSpoonBrowser(
String name, String urlString, boolean isURL, LocationListener listener) {
TabSet tabfolder = spoon.tabfolder;
try {
// OK, now we have the HTML, create a new browset tab.
// See if there already is a tab for this browser
// If no, add it
// If yes, select that tab
//
TabMapEntry tabMapEntry = findTabMapEntry(name, ObjectType.BROWSER);
if (tabMapEntry == null) {
CTabFolder cTabFolder = tabfolder.getSwtTabset();
final SpoonBrowser browser =
new SpoonBrowser(cTabFolder, spoon, urlString, isURL, true, listener);
browser
.getBrowser()
.addOpenWindowListener(
new OpenWindowListener() {
@Override
public void open(WindowEvent event) {
if (event.required) {
event.browser = browser.getBrowser();
}
}
});
TabItem tabItem = new TabItem(tabfolder, name, name);
tabItem.setImage(GUIResource.getInstance().getImageLogoSmall());
tabItem.setControl(browser.getComposite());
tabMapEntry =
new TabMapEntry(
tabItem, isURL ? urlString : null, name, null, null, browser, ObjectType.BROWSER);
tabMap.add(tabMapEntry);
}
int idx = tabfolder.indexOf(tabMapEntry.getTabItem());
// keep the focus on the graph
tabfolder.setSelected(idx);
return true;
} catch (Throwable e) {
boolean ok = false;
if (isURL) {
// Retry to show the welcome page in an external browser.
//
Status status = Launch.openURL(urlString);
ok = status.equals(Status.Success);
}
if (!ok) {
// Log an error
//
log.logError("Unable to open browser tab", e);
return false;
} else {
return true;
}
}
}