/**
* return all emitter info through BIRT engine emitter extension. If there are several emitters
* for a same format, then the default emitter specified by EngineConfig is used, if no default
* emitter is specified in EngineConfig, then the first emitter is used.
*
* @return all emitter info through BIRT engine emitter extension
*/
public EmitterInfo[] getEmitterInfo() {
if (emitterInfos == null) {
EngineConfig config = engine.getConfig();
Map<String, EmitterInfo> emitters = new HashMap<String, EmitterInfo>();
EmitterInfo[] tempEmitterInfo = extensionMgr.getEmitterInfo();
for (EmitterInfo emitterInfo : tempEmitterInfo) {
String format = emitterInfo.getFormat();
String id = emitterInfo.getID();
if (!emitters.containsKey(format) || id.equals(config.getDefaultEmitter(format))) {
emitters.put(format, emitterInfo);
}
}
emitterInfos = new EmitterInfo[emitters.size()];
emitters.values().toArray(emitterInfos);
for (EmitterInfo emitterInfo : emitterInfos) {
String format = emitterInfo.getFormat();
String id = emitterInfo.getID();
String defaultEmitter = config.getDefaultEmitter(format);
if (defaultEmitter != null && !defaultEmitter.equals(id)) {
logger.log(
Level.WARNING,
"Emitter "
+ defaultEmitter
+ " doens't exist! Emitter "
+ id
+ " is used for "
+ format
+ ".");
}
}
}
return emitterInfos;
}
public IReportDocument openReportDocument(String systemId, IDocArchiveReader archive, Map options)
throws EngineException {
if (options == null) {
options = new HashMap();
}
intializeModuleOptions(options);
ReportDocumentReader reader = new ReportDocumentReader(systemId, engine, archive, options);
engine.cacheOpenedDocument(reader);
return reader;
}
/**
* use the engine config to setup the module options. Engine config contains two properties for
* the module options:
* <li>resourceLocator
* <li>resourceFolder If the options contains no property, copy the property from the engine
* config.
*
* <p>Disable Semantic Check as default unless PARSER_SEMANTIC_CHECK_KEY is specified
*
* @param options
*/
protected void intializeModuleOptions(Map options) {
EngineConfig config = engine.getConfig();
if (config != null) {
if (options.get(ModuleOption.RESOURCE_LOCATOR_KEY) == null) {
IResourceLocator locator = config.getResourceLocator();
if (locator != null) {
options.put(ModuleOption.RESOURCE_LOCATOR_KEY, locator);
}
}
if (options.get(ModuleOption.RESOURCE_FOLDER_KEY) == null) {
String resourcePath = config.getResourcePath();
if (resourcePath != null) {
options.put(ModuleOption.RESOURCE_FOLDER_KEY, resourcePath);
}
}
}
Object semanticCheck = options.get(ModuleOption.PARSER_SEMANTIC_CHECK_KEY);
if (semanticCheck == null) {
options.put(ModuleOption.PARSER_SEMANTIC_CHECK_KEY, Boolean.FALSE);
}
}
/**
* constructor
*
* @param engine the report engine
*/
public ReportEngineHelper(ReportEngine engine) {
this.engine = engine;
this.logger = engine.getLogger();
this.extensionMgr = ExtensionManager.getInstance();
}