public void checkDimension() throws SemanticException {
if (element instanceof TabularDimension) {
Dimension sharedDimension =
TabularDimensionPropSearchStrategy.getSharedDimension(module, element);
if (sharedDimension != null) {
String name = (String) element.getName();
String sharedName = sharedDimension.getName();
if (!sharedName.equals(name)) {
NameExecutor nameExecutor = new NameExecutor(module, element);
INameHelper nameHelper = nameExecutor.getNameHelper();
NameSpace namespace = nameExecutor.getNameSpace();
String namespaceId = nameExecutor.getNameSpaceId();
DesignElement existedElement = namespace.getElement(name);
if (existedElement == null) {
// the name is not put in name space, then simply rename
// it to the name of the shared element
setName(sharedName);
} else {
if (existedElement == element) {
// remove it from the name space and then rename it
getActivityStack()
.execute(new NameSpaceRecord(nameHelper, namespaceId, element, false));
setName(sharedName);
} else {
// do nothing and simply rename it to the name of
// the shared element
setName(sharedName);
}
}
}
}
}
}
/**
* Implementation of dropping a symbol from a name space. No need to do the drop if the current
* name is null.
*/
private void dropSymbol() {
if (element.getName() == null || !element.isManagedByNameSpace()) return;
NameExecutor executor = new NameExecutor(module, element);
INameHelper nameHelper = executor.getNameHelper();
if (nameHelper != null) {
String ns = executor.getNameSpaceId();
NameSpace namespace = executor.getNameSpace();
if (namespace.getElement(element.getName()) != element) return;
getActivityStack().execute(new NameSpaceRecord(nameHelper, ns, element, false));
}
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.birt.report.model.core.namespace.INameHelper#getUniqueName
* (org.eclipse.birt.report.model.core.DesignElement, java.lang.String)
*/
public String getUniqueName(int namespaceId, DesignElement element, String namePrefix) {
if (element == null) return null;
ElementDefn eDefn = (ElementDefn) element.getDefn();
String name = element.getName();
if (StringUtil.isBlank(name)) {
// Use the given prefix if the element name is null
name = namePrefix;
}
name = StringUtil.trimString(name);
// replace all the illegal chars with '_'
name = NamePropertyType.validateName(name);
// Some elements can have a blank name.
if (eDefn.getNameOption() == MetaDataConstants.NO_NAME) return null;
if (eDefn.getNameOption() == MetaDataConstants.OPTIONAL_NAME
&& name == null
&& module instanceof ReportDesign) return null;
if (module instanceof Library
&& element instanceof StyleElement
&& element.getContainer() == null
&& name != null) {
return name;
}
// If the element already has a unique name, return it.
NameSpace nameSpace = getCachedNameSpace(namespaceId);
List<String> cachedContentNames = getCachedContentNames(namespaceId);
NameSpace moduleNameSpace = nameContexts[namespaceId].getNameSpace();
String validName = name;
if (element instanceof StyleElement)
validName = validName == null ? null : validName.toLowerCase();
if (validName != null
&& isValidInNameSpace(nameSpace, element, validName)
&& isValidInNameSpace(moduleNameSpace, element, validName)
&& !cachedContentNames.contains(validName)) return name;
// If the element has no name, create it as "New<new name>" where
// "<new name>" is the new element display name for the element. Both
// "New" and the new element display name are localized to the user's
// locale.
if (name == null) {
// When creating a new report element which requires a name, the
// default name will be "New" followed by the element name, such as
// "New Label"; also, if "NewLabel" already exists, then a number
// will be appended, such as "NewLabel1", etc.
if (element instanceof ExtendedItem) {
ExtensionElementDefn extDefn = ((ExtendedItem) element).getExtDefn();
PeerExtensionElementDefn peerDefn = (PeerExtensionElementDefn) extDefn;
IReportItemFactory peerFactory = peerDefn.getReportItemFactory();
assert peerFactory != null;
String extensionDefaultName = null;
IMessages msgs = peerFactory.getMessages();
if (msgs != null)
extensionDefaultName =
msgs.getMessage((String) extDefn.getDisplayNameKey(), module.getLocale());
if (StringUtil.isBlank(extensionDefaultName)) extensionDefaultName = peerDefn.getName();
name = ModelMessages.getMessage(MessageConstants.NAME_PREFIX_NEW_MESSAGE);
name = name + extensionDefaultName;
} else {
name =
ModelMessages.getMessage(
"New." //$NON-NLS-1$
+ element.getDefn().getName());
name = name.trim();
}
}
// Add a numeric suffix that makes the name unique.
int index = 0;
String baseName = name;
validName = name;
if (element instanceof StyleElement)
validName = validName == null ? null : validName.toLowerCase();
while (nameSpace.contains(validName)
|| moduleNameSpace.contains(validName)
|| cachedContentNames.contains(validName)) {
name = baseName + ++index;
validName = name;
if (element instanceof StyleElement)
validName = validName == null ? null : validName.toLowerCase();
}
return name;
}
