protected void verifyBandHeights() throws JRException {
if (!filler.fillContext.isIgnorePagination()) {
int pageHeight;
int topMargin = jasperReport.getTopMargin();
int bottomMargin = jasperReport.getBottomMargin();
JRBaseFiller parentFiller = filler;
do {
// set every time, so at the end it will be the master page height
pageHeight = parentFiller.jasperReport.getPageHeight();
// sum parent page margins
topMargin += parentFiller.jasperReport.getTopMargin();
bottomMargin += parentFiller.jasperReport.getBottomMargin();
parentFiller = parentFiller.parentFiller;
} while (parentFiller != null);
List<JRValidationFault> brokenRules = new ArrayList<JRValidationFault>();
JRVerifier.verifyBandHeights(brokenRules, jasperReport, pageHeight, topMargin, bottomMargin);
if (!brokenRules.isEmpty()) {
throw new JRValidationException(
"Band height validation for subreport \""
+ jasperReport.getName()
+ "\" failed in the current page context "
+ "(height = "
+ pageHeight
+ ", top margin = "
+ topMargin
+ ", bottom margin = "
+ bottomMargin
+ ") : ",
brokenRules);
} else if (log.isDebugEnabled()) {
log.debug(
"Band height validation for subreport \""
+ jasperReport.getName()
+ "\" succeeded in the current page context "
+ "(height = "
+ pageHeight
+ ", top margin = "
+ topMargin
+ ", bottom margin = "
+ bottomMargin
+ ")");
}
}
}
public void validate(JRVerifier verifier) {
verifier.verify(this);
}
/**
* Verifies the validity and consistency of the report design object. Returns a collection of
* {@link JRValidationFault errors}, if problems are found in the report design.
*
* @param jasperDesign report design object to verify
* @return collection of {@link JRValidationFault JRValidationFault} if problems are found
* @see net.sf.jasperreports.engine.design.JRVerifier
*/
public static Collection verifyDesign(JasperDesign jasperDesign) {
return JRVerifier.verifyDesign(jasperDesign);
}
