protected static String getLineDelimiterPreference(IFile file) {
IScopeContext[] scopeContext;
if (file != null && file.getProject() != null) {
// project preference
scopeContext = new IScopeContext[] {new ProjectScope(file.getProject())};
String lineDelimiter =
Platform.getPreferencesService()
.getString(Platform.PI_RUNTIME, Platform.PREF_LINE_SEPARATOR, null, scopeContext);
if (lineDelimiter != null) return lineDelimiter;
}
// workspace preference
scopeContext = new IScopeContext[] {InstanceScope.INSTANCE};
return Platform.getPreferencesService()
.getString(Platform.PI_RUNTIME, Platform.PREF_LINE_SEPARATOR, null, scopeContext);
}
private boolean isDerivedEncodingStoredSeparately(IProject project) {
// be careful looking up for our node so not to create any nodes as side effect
Preferences node = Platform.getPreferencesService().getRootNode().node(ProjectScope.SCOPE);
try {
// TODO once bug 90500 is fixed, should be as simple as this:
// String path = project.getName() + IPath.SEPARATOR + ResourcesPlugin.PI_RESOURCES;
// return node.nodeExists(path) ?
// node.node(path).getBoolean(ResourcesPlugin.PREF_SEPARATE_DERIVED_ENCODINGS, false) : false;
// for now, take the long way
if (!node.nodeExists(project.getName()))
return ResourcesPlugin.DEFAULT_PREF_SEPARATE_DERIVED_ENCODINGS;
node = node.node(project.getName());
if (!node.nodeExists(ResourcesPlugin.PI_RESOURCES))
return ResourcesPlugin.DEFAULT_PREF_SEPARATE_DERIVED_ENCODINGS;
node = node.node(ResourcesPlugin.PI_RESOURCES);
return node.getBoolean(
ResourcesPlugin.PREF_SEPARATE_DERIVED_ENCODINGS,
ResourcesPlugin.DEFAULT_PREF_SEPARATE_DERIVED_ENCODINGS);
} catch (BackingStoreException e) {
// nodeExists failed
String message = Messages.resources_readingEncoding;
Policy.log(
new ResourceStatus(
IResourceStatus.FAILED_GETTING_CHARSET, project.getFullPath(), message, e));
return ResourcesPlugin.DEFAULT_PREF_SEPARATE_DERIVED_ENCODINGS;
}
}
Preferences getPreferences(
IProject project,
boolean create,
boolean isDerived,
boolean isDerivedEncodingStoredSeparately) {
boolean localIsDerived = isDerivedEncodingStoredSeparately ? isDerived : false;
String qualifier =
localIsDerived
? ProjectPreferences.PREFS_DERIVED_QUALIFIER
: ProjectPreferences.PREFS_REGULAR_QUALIFIER;
if (create)
// create all nodes down to the one we are interested in
return new ProjectScope(project).getNode(qualifier).node(ResourcesPlugin.PREF_ENCODING);
// be careful looking up for our node so not to create any nodes as side effect
Preferences node = Platform.getPreferencesService().getRootNode().node(ProjectScope.SCOPE);
try {
// TODO once bug 90500 is fixed, should be as simple as this:
// String path = project.getName() + IPath.SEPARATOR + ResourcesPlugin.PI_RESOURCES +
// IPath.SEPARATOR + ENCODING_PREF_NODE;
// return node.nodeExists(path) ? node.node(path) : null;
// for now, take the long way
if (!node.nodeExists(project.getName())) return null;
node = node.node(project.getName());
if (!node.nodeExists(qualifier)) return null;
node = node.node(qualifier);
if (!node.nodeExists(ResourcesPlugin.PREF_ENCODING)) return null;
return node.node(ResourcesPlugin.PREF_ENCODING);
} catch (BackingStoreException e) {
// nodeExists failed
String message = Messages.resources_readingEncoding;
Policy.log(
new ResourceStatus(
IResourceStatus.FAILED_GETTING_CHARSET, project.getFullPath(), message, e));
}
return null;
}
