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Merge pull request #4968 from adangel/saxon-node-iterators

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[core] Typesafe saxon node iterators
This commit is contained in:
Juan Martín Sotuyo Dodero
2024-04-28 00:33:54 +02:00
committed by GitHub
parent 3f7840c1df eadf3d9293
commit cb092dd3ae
1 changed files with 7 additions and 7 deletions
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14
pmd-core/src/main/java/net/sourceforge/pmd/lang/rule/xpath/internal/BaseNodeInfo.java
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@@ -5,6 +5,7 @@
package net.sourceforge.pmd.lang.rule.xpath.internal;
import java.util.Collections;
import java.util.List;
import java.util.ListIterator;
@@ -105,16 +106,15 @@ abstract class BaseNodeInfo extends AbstractNodeWrapper implements SiblingCounti
return iterateList(nodes, true);
}
@SuppressWarnings({"unchecked", "rawtypes"})
static AxisIterator iterateList(List<? extends NodeInfo> nodes, boolean forwards) {
return forwards ? new NodeListIterator((List<NodeInfo>) nodes)
: new RevListAxisIterator((List<NodeInfo>) nodes);
static <N extends NodeInfo> AxisIterator iterateList(List<N> nodes, boolean forwards) {
return forwards ? new NodeListIterator(Collections.unmodifiableList(nodes))
: new RevListAxisIterator<>(nodes);
}
private static class RevListAxisIterator implements AxisIterator {
private final ListIterator<NodeInfo> iter;
private static class RevListAxisIterator<N extends NodeInfo> implements AxisIterator {
private final ListIterator<N> iter;
RevListAxisIterator(List<NodeInfo> list) {
RevListAxisIterator(List<N> list) {
iter = list.listIterator(list.size());
}