public static void writeElementLayoutExpressions(
final WriteableDocumentBundle bundle, final BundleWriterState state, final XmlWriter writer)
throws IOException, BundleWriterException {
if (state == null) {
throw new NullPointerException();
}
if (writer == null) {
throw new NullPointerException();
}
if (bundle == null) {
throw new NullPointerException();
}
final ExpressionCollection exp = state.getReport().getExpressions();
final ExpressionRegistry registry = ExpressionRegistry.getInstance();
for (int i = 0; i < exp.size(); i++) {
final Expression expression = exp.getExpression(i);
if (registry.isExpressionRegistered(expression.getClass().getName()) == false) {
continue;
}
final ExpressionMetaData emd =
registry.getExpressionMetaData(expression.getClass().getName());
if (emd.isElementLayoutProcessor()) {
writeExpression(
bundle, state, expression, writer, BundleNamespaces.LAYOUT, "expression"); // NON-NLS
}
}
}
public static boolean isElementLayoutExpressionActive(final BundleWriterState state) {
if (state == null) {
throw new NullPointerException();
}
final ExpressionCollection exp = state.getReport().getExpressions();
final ExpressionRegistry registry = ExpressionRegistry.getInstance();
for (int i = 0; i < exp.size(); i++) {
final Expression expression = exp.getExpression(i);
if (registry.isExpressionRegistered(expression.getClass().getName()) == false) {
continue;
}
final ExpressionMetaData emd =
registry.getExpressionMetaData(expression.getClass().getName());
if (emd.isElementLayoutProcessor()) {
return true;
}
}
return false;
}