Stefan Guggisberg created OAK-227:
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Summary: add depth parameter to MicroKernel#diff method
Key: OAK-227
URL: https://issues.apache.org/jira/browse/OAK-227
Project: Jackrabbit Oak
Issue Type: New Feature
Components: mk
Reporter: Stefan Guggisberg
Assignee: Stefan Guggisberg
a depth parameter allows to specify how deep changes should be included in the
returned JSON diff.
an example:
{code}
// initial content (/test/foo)
String rev0 = mk.commit("/", "+\"test\":{\"foo\":{}}", null, "");
// add /test/foo/bar
String rev1 = mk.commit("/test/foo", "+\"bar\":{\"p1\":123}", null, "");
// modify property /test/foo/bar/p1
String rev2 = mk.commit("/test/foo/bar", "^\"p1\":456", null, "");
// diff with depth 5
String diff1 = mk.diff(rev0, rev2, "/", 5);
// returned +"/test/foo/bar":{"p1":456}
// diff with depth 1
String diff1 = mk.diff(rev0, rev2, "/", 1);
// returned ^"/test", indicating that there are changes below /test
{code}
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