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allow flags on getDocListAndSet method: SOLR-39 

git-svn-id: https://svn.apache.org/repos/asf/incubator/solr/trunk@425567 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yonik Seeley 2006-07-26 00:34:14 +00:00
parent 0d60aba624
commit ecddbc6337
2 changed files with 52 additions and 7 deletions
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2
CHANGES.txt
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@ -38,6 +38,8 @@ New Features
20. Made query parser default operator configurable via schema.xml:
<solrQueryParser defaultOperator="AND|OR"/>
The default operator remains "OR".
21. JAVA API: new version of SolrIndexSearcher.getDocListAndSet() which takes
flags (Greg Ludington via yonik, SOLR-39)
Changes in runtime behavior
1. classes reorganized into different packages, package names changed to Apache

57
src/java/org/apache/solr/search/SolrIndexSearcher.java
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@ -1008,15 +1008,49 @@ public class SolrIndexSearcher extends Searcher implements SolrInfoMBean {
* @throws IOException
*/
public DocListAndSet getDocListAndSet(Query query, Query filter, Sort lsort, int offset, int len) throws IOException {
List<Query> filterList = null;
if (filter != null) {
filterList = new ArrayList<Query>(2);
filterList.add(filter);
}
List<Query> filterList = buildQueryList(filter);
return getDocListAndSet(query, filterList, lsort, offset, len);
}
/**
* Returns documents matching both <code>query</code> and <code>filter</code>
* and sorted by <code>sort</code>. Also returns the compete set of documents
* matching <code>query</code> and <code>filter</code> (regardless of <code>offset</code> and <code>len</code>).
* <p>
* This method is cache aware and may retrieve <code>filter</code> from
* the cache or make an insertion into the cache as a result of this call.
* <p>
* FUTURE: The returned DocList may be retrieved from a cache.
* <p>
* The DocList and DocSet returned should <b>not</b> be modified.
*
* @param query
* @param filter may be null
* @param lsort criteria by which to sort (if null, query relevance is used)
* @param offset offset into the list of documents to return
* @param len maximum number of documents to return
* @param flags user supplied flags for the result set
* @return DocListAndSet meeting the specified criteria, should <b>not</b> be modified by the caller.
* @throws IOException
*/
public DocListAndSet getDocListAndSet(Query query, Query filter, Sort lsort, int offset, int len, int flags) throws IOException {
List<Query> filterList = buildQueryList(filter);
return getDocListAndSet(query, filterList, lsort, offset, len, flags);
}
/**
* A simple utility method for to build a filterList from a query
* @param filter
* @return
*/
private List<Query> buildQueryList(Query filter) {
List<Query> filterList = null;
if (filter != null) {
filterList = new ArrayList<Query>(2);
filterList.add(filter);
}
return filterList;
}
public DocListAndSet getDocListAndSet(Query query, List<Query> filterList, Sort lsort, int offset, int len) throws IOException {
DocListAndSet ret = new DocListAndSet();
@ -1024,7 +1058,11 @@ public class SolrIndexSearcher extends Searcher implements SolrInfoMBean {
return ret;
}
public DocListAndSet getDocListAndSet(Query query, List<Query> filterList, Sort lsort, int offset, int len, int flags) throws IOException {
DocListAndSet ret = new DocListAndSet();
getDocListC(ret,query,filterList,null,lsort,offset,len, flags |= GET_DOCSET);
return ret;
}
/**
* Returns documents matching both <code>query</code> and <code>filter</code>
@ -1047,6 +1085,11 @@ public class SolrIndexSearcher extends Searcher implements SolrInfoMBean {
return ret;
}
public DocListAndSet getDocListAndSet(Query query, DocSet filter, Sort lsort, int offset, int len, int flags) throws IOException {
DocListAndSet ret = new DocListAndSet();
getDocListC(ret,query,null,filter,lsort,offset,len, flags |= GET_DOCSET);
return ret;
}
protected DocList sortDocSet(DocSet set, Sort sort, int nDocs) throws IOException {
final FieldSortedHitQueue hq =