public void clearCachedLevels() {
cachedLevelNames = null;
List<Library> libs = module.getAllLibraries();
if (libs == null) return;
for (int i = 0; i < libs.size(); i++) {
Library lib = libs.get(i);
((ModuleNameHelper) lib.getNameHelper()).cachedLevelNames = null;
}
}
/**
* Finds a level by the given qualified name.
*
* @param elementName
* @return the level if found, otherwise null
*/
public Level findCachedLevel(String elementName) {
if (elementName == null) return null;
String namespace = StringUtil.extractNamespace(elementName);
String name = StringUtil.extractName(elementName);
if (namespace == null) return (Level) cachedLevelNames.get(name);
Library lib = module.getLibraryWithNamespace(namespace);
return lib == null
? null
: (Level) ((ModuleNameHelper) lib.getNameHelper()).findCachedLevel(name);
}
/**
* Returns the dimension defined on the given cube.
*
* @param dimensionName
* @param parent
* @param parentModule
* @return
*/
protected DesignElement doGetLocalDimension(
String dimensionName, Cube parent, Module parentModule) {
DesignElement dimension = parentModule.findDimension(dimensionName);
if (dimension == null) return null;
int index = dimension.getIndex(parentModule);
assert index != -1;
List<DesignElement> dims =
(List<DesignElement>) getElement().getProperty(module, DIMENSIONS_PROP);
return dims.get(index);
}
/*
* (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;
}
