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Posted to server-dev@james.apache.org by bt...@apache.org on 2015/06/29 10:33:41 UTC
svn commit: r1688128 -
/james/mailbox/trunk/elasticsearch/src/main/java/org/apache/james/mailbox/elasticsearch/query/SortConverter.java
Author: btellier
Date: Mon Jun 29 08:33:41 2015
New Revision: 1688128
URL: http://svn.apache.org/r1688128
Log:
MAILBOX-155 Convert James query sorts into ElasticSearch sorts
Added:
james/mailbox/trunk/elasticsearch/src/main/java/org/apache/james/mailbox/elasticsearch/query/SortConverter.java
Added: james/mailbox/trunk/elasticsearch/src/main/java/org/apache/james/mailbox/elasticsearch/query/SortConverter.java
URL: http://svn.apache.org/viewvc/james/mailbox/trunk/elasticsearch/src/main/java/org/apache/james/mailbox/elasticsearch/query/SortConverter.java?rev=1688128&view=auto
==============================================================================
--- james/mailbox/trunk/elasticsearch/src/main/java/org/apache/james/mailbox/elasticsearch/query/SortConverter.java (added)
+++ james/mailbox/trunk/elasticsearch/src/main/java/org/apache/james/mailbox/elasticsearch/query/SortConverter.java Mon Jun 29 08:33:41 2015
@@ -0,0 +1,69 @@
+/****************************************************************
+ * Licensed to the Apache Software Foundation (ASF) under one *
+ * or more contributor license agreements. See the NOTICE file *
+ * distributed with this work for additional information *
+ * regarding copyright ownership. The ASF licenses this file *
+ * to you under the Apache License, Version 2.0 (the *
+ * "License"); you may not use this file except in compliance *
+ * with the License. You may obtain a copy of the License at *
+ * *
+ * http://www.apache.org/licenses/LICENSE-2.0 *
+ * *
+ * Unless required by applicable law or agreed to in writing, *
+ * software distributed under the License is distributed on an *
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
+ * KIND, either express or implied. See the License for the *
+ * specific language governing permissions and limitations *
+ * under the License. *
+ ****************************************************************/
+
+package org.apache.james.mailbox.elasticsearch.query;
+
+import org.apache.james.mailbox.elasticsearch.json.JsonMessageConstants;
+import org.apache.james.mailbox.model.SearchQuery;
+import org.elasticsearch.search.sort.FieldSortBuilder;
+import org.elasticsearch.search.sort.SortBuilders;
+import org.elasticsearch.search.sort.SortOrder;
+
+public class SortConverter {
+
+ public static FieldSortBuilder convertSort(SearchQuery.Sort sort) {
+ return SortBuilders.fieldSort(getFieldFromClause(sort.getSortClause()))
+ .order(getOrder(sort));
+ }
+
+ private static String getFieldFromClause(SearchQuery.Sort.SortClause clause) {
+ switch (clause) {
+ case Arrival :
+ return JsonMessageConstants.DATE;
+ case MailboxCc :
+ return JsonMessageConstants.CC;
+ case MailboxFrom :
+ return JsonMessageConstants.FROM + "." + JsonMessageConstants.EMailer.ADDRESS;
+ case MailboxTo :
+ return JsonMessageConstants.TO + "." + JsonMessageConstants.EMailer.ADDRESS;
+ case BaseSubject :
+ return JsonMessageConstants.SUBJECT;
+ case Size :
+ return JsonMessageConstants.SIZE;
+ case SentDate :
+ return JsonMessageConstants.DATE;
+ case Uid :
+ return JsonMessageConstants.ID;
+ case DisplayFrom:
+ return JsonMessageConstants.FROM + "." + JsonMessageConstants.EMailer.NAME;
+ case DisplayTo:
+ return JsonMessageConstants.TO + "." + JsonMessageConstants.EMailer.NAME;
+ default:
+ throw new RuntimeException("Sort is not implemented");
+ }
+ }
+
+ private static SortOrder getOrder(SearchQuery.Sort sort) {
+ if( sort.isReverse() ) {
+ return SortOrder.DESC;
+ } else {
+ return SortOrder.ASC;
+ }
+ }
+}
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