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https://issues.apache.org/jira/browse/OAK-8589?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16921460#comment-16921460
]
Vikas Saurabh commented on OAK-8589:
------------------------------------
[~tmueller], can you please review:
{noformat}
diff --git
a/oak-lucene/src/main/java/org/apache/jackrabbit/oak/plugins/index/lucene/util/IndexDefinitionBuilder.java
b/oak-lucene/src/main/java/org/apache/jackrabbit/oak/plugins/index/lucene/util/IndexDefinitionBuilder.java
index 037407e26e..d6e8162d50 100644
---
a/oak-lucene/src/main/java/org/apache/jackrabbit/oak/plugins/index/lucene/util/IndexDefinitionBuilder.java
+++
b/oak-lucene/src/main/java/org/apache/jackrabbit/oak/plugins/index/lucene/util/IndexDefinitionBuilder.java
@@ -312,13 +312,18 @@ public final class IndexDefinitionBuilder {
private Tree findExisting(String name) {
for (Tree tree : getPropsTree().getChildren()){
- if
(name.equals(tree.getProperty(FulltextIndexConstants.PROP_NAME).getValue(Type.STRING))){
+ if (name.equals(getName(tree, tree.getName()))) {
return tree;
}
}
return null;
}
+ private static String getName(Tree definition, String defaultName){
+ PropertyState ps =
definition.getProperty(FulltextIndexConstants.PROP_NAME);
+ return ps == null ? defaultName : ps.getValue(Type.STRING);
+ }
+
private String createPropNodeName(String name, boolean regex) {
name = regex ? "prop" : getSafePropName(name);
if (name.isEmpty()){
diff --git
a/oak-lucene/src/test/java/org/apache/jackrabbit/oak/plugins/index/lucene/util/IndexDefinitionBuilderTest.java
b/oak-lucene/src/test/java/org/apache/jackrabbit/oak/plugins/index/lucene/util/IndexDefinitionBuilderTest.java
index 2402779cbb..1fecbe6c0a 100644
---
a/oak-lucene/src/test/java/org/apache/jackrabbit/oak/plugins/index/lucene/util/IndexDefinitionBuilderTest.java
+++
b/oak-lucene/src/test/java/org/apache/jackrabbit/oak/plugins/index/lucene/util/IndexDefinitionBuilderTest.java
@@ -973,4 +973,20 @@ public class IndexDefinitionBuilderTest {
assertThat(state.getProperty(INDEX_TAGS).getValue(Type.STRINGS),
Matchers.containsInAnyOrder("foo5"));
}
+
+ @Test
+ public void unnamedPropertyRuleInExistingIndex() {
+ // create an initial index with property rule for "foo"
+ builder
+ .indexRule("nt:base")
+ .property("foo")
+ // remove "name" property explicitly
+ .getBuilderTree().removeProperty("name");
+ NodeState initialIndexState = builder.build();
+
+ // Use initial index def to add some other property rule - this should
work
+ new IndexDefinitionBuilder(initialIndexState.builder())
+ .indexRule("nt:base")
+ .property("bar");
+ }
}
{noformat}
The idea is basically a copy of what {{PropertyDefinition#getName}} is already
doing except that one works one NodeState while other on Tree.
> NPE in IndexDefintionBuilder with existing property rule without "name"
> property
> --------------------------------------------------------------------------------
>
> Key: OAK-8589
> URL: https://issues.apache.org/jira/browse/OAK-8589
> Project: Jackrabbit Oak
> Issue Type: Improvement
> Environment: Inde
> Reporter: Vikas Saurabh
> Assignee: Vikas Saurabh
> Priority: Major
>
> {{IndexDefinitionBuilder#findExisting}} throws NPE when
> {{IndexDefinitionBuilder}} is initialized with an existing index that has a
> property rule without {{name}} property defined.
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