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From btell...@apache.org
Subject svn commit: r1688128 - /james/mailbox/trunk/elasticsearch/src/main/java/org/apache/james/mailbox/elasticsearch/query/SortConverter.java
Date Mon, 29 Jun 2015 08:33:41 GMT
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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