private static IAutoTextEventHandler getEventHandler(
ReportItemDesign design, ExecutionContext context) {
try {
return (IAutoTextEventHandler) getInstance(design, context);
} catch (ClassCastException e) {
addClassCastException(context, e, design.getHandle(), IAutoTextEventHandler.class);
} catch (EngineException e) {
addException(context, e, design.getHandle());
}
return null;
}
protected void doSkipToExecutor(InstanceID id, long offset) throws Exception {
ListBandDesign bandDesign = (ListBandDesign) design;
int contentCount = bandDesign.getContentCount();
long contentDesignId = id.getComponentID();
for (int i = 0; i < contentCount; i++) {
ReportItemDesign childDesign = bandDesign.getContent(i);
if (contentDesignId == childDesign.getID()) {
// this one is the first executed element.
nextItem = i;
return;
}
}
nextItem = contentCount;
}
public static void handleOnPageBreak(IAutoTextContent content, ExecutionContext context) {
Object generateBy = content.getGenerateBy();
if (generateBy == null) {
return;
}
ReportItemDesign autoTextDesign = (ReportItemDesign) generateBy;
try {
if (!needOnPageBreak(autoTextDesign)) {
return;
}
// fromGrid doesn't matter here since row data is null
IAutoTextInstance autoText = new AutoTextInstance(content, context, RunningState.PAGEBREAK);
if (handleScript(autoText, autoTextDesign.getOnPageBreak(), context).didRun()) return;
IAutoTextEventHandler eh = getEventHandler(autoTextDesign, context);
if (eh != null) eh.onPageBreak(autoText, context.getReportContext());
} catch (Exception e) {
addException(context, e, autoTextDesign.getHandle());
}
}
public static void handleOnCreate(IAutoTextContent content, ExecutionContext context) {
Object generateBy = content.getGenerateBy();
if (generateBy == null) {
return;
}
ReportItemDesign autoTextItemDesign = (ReportItemDesign) generateBy;
try {
if (!needOnCreate(autoTextItemDesign)) {
return;
}
IAutoTextInstance autoText = new AutoTextInstance(content, context, RunningState.CREATE);
if (handleScript(autoText, autoTextItemDesign.getOnCreate(), context).didRun()) return;
IAutoTextEventHandler eh = getEventHandler(autoTextItemDesign, context);
if (eh != null) eh.onCreate(autoText, context.getReportContext());
} catch (Exception e) {
addException(context, e, autoTextItemDesign.getHandle());
}
}