+ @SuppressWarnings("unchecked")
+ public static <AT,DT extends DeclaredStatement<AT>> Collection<StmtContext<AT, DT, ?>> findAllDeclaredSubstatement(
+ final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
+ ImmutableList.Builder<StmtContext<AT, DT, ?>> listBuilder = ImmutableList.builder();
+ for (StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
+ if (producesDeclared(subStmtContext,declaredType)) {
+ listBuilder.add((StmtContext<AT, DT, ?>) subStmtContext);
+ }
+ }
+ return listBuilder.build();
+ }
+
+ @SuppressWarnings("unchecked")
+ public static <AT,DT extends DeclaredStatement<AT>> StmtContext<AT, ?, ?> findFirstEffectiveSubstatement(
+ final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
+ for (StmtContext<?, ?, ?> subStmtContext : stmtContext.effectiveSubstatements()) {
+ if (producesDeclared(subStmtContext,declaredType)) {
+ return (StmtContext<AT, ?, ?>) subStmtContext;
+ }
+ }
+ return null;
+ }
+
+ public static <AT,DT extends DeclaredStatement<AT>> StmtContext<AT, ?, ?> findFirstSubstatement(
+ final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
+ StmtContext<AT, ?, ?> declaredSubstatement = findFirstDeclaredSubstatement(stmtContext, declaredType);
+ return declaredSubstatement != null ? declaredSubstatement : findFirstEffectiveSubstatement(stmtContext, declaredType);
+ }
+