Merged HEAD-BUG-FIX (5.0/Cloud) to HEAD (5.0/Cloud)

84919: Merged PLATFORM1 (5.0/Cloud) to HEAD-BUG-FIX (5.0/Cloud) 83447: ACE-2612: Initial implementation of the Suggester service to support the auto-suggest web script. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@85237 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2025-08-14 17:58:59 +00:00 · 2014-09-20 09:09:54 +00:00
parent 912f07223e
commit f9dee792a5
10 changed files with 392 additions and 23 deletions
--- a/source/java/org/alfresco/repo/search/impl/lucene/SolrSuggesterResult.java
+++ b/source/java/org/alfresco/repo/search/impl/lucene/SolrSuggesterResult.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2005-2014 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.alfresco.repo.search.impl.lucene;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.alfresco.service.cmr.search.SuggesterResult;
+import org.alfresco.util.Pair;
+import org.alfresco.util.ParameterCheck;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+/**
+ * @author Jamal Kaabi-Mofrad
+ * @since 5.0
+ */
+public class SolrSuggesterResult implements SuggesterResult
+{
+    private static final Log logger = LogFactory.getLog(SolrSuggesterResult.class);
+
+    private Long numberFound;
+    private List<Pair<String, Integer>> suggestions = new ArrayList<>();
+
+    public SolrSuggesterResult()
+    {
+    }
+
+    public SolrSuggesterResult(JSONObject jsonObject)
+    {
+        try
+        {
+            processJson(jsonObject);
+        }
+        catch (Exception e)
+        {
+            logger.info(e.getMessage());
+        }
+    }
+
+    /**
+     * Parses the json returned from the suggester
+     * 
+     * @param json the JSON object
+     * @throws JSONException
+     */
+    @SuppressWarnings("rawtypes")
+    protected void processJson(JSONObject json) throws JSONException
+    {
+        ParameterCheck.mandatory("json", json);
+
+        if (logger.isDebugEnabled())
+        {
+            logger.debug("Suggester JSON response: " + json);
+        }
+
+        JSONObject suggest = json.getJSONObject("suggest");
+        for (Iterator suggestIterator = suggest.keys(); suggestIterator.hasNext(); /**/)
+        {
+            String dictionary = (String) suggestIterator.next();
+
+            JSONObject dictionaryJsonObject = suggest.getJSONObject(dictionary);
+            for (Iterator dicIterator = dictionaryJsonObject.keys(); dicIterator.hasNext(); /**/)
+            {
+                String termStr = (String) dicIterator.next();
+
+                JSONObject termJsonObject = dictionaryJsonObject.getJSONObject(termStr);
+                // number found
+                this.numberFound = termJsonObject.getLong("numFound");
+
+                // the suggested terms
+                JSONArray suggestion = termJsonObject.getJSONArray("suggestions");
+                for (int i = 0, length = suggestion.length(); i < length; i++)
+                {
+                    JSONObject data = suggestion.getJSONObject(i);
+                    this.suggestions.add(new Pair<String, Integer>(data.getString("term"), data.getInt("weight")));
+                }
+            }
+        }
+    }
+
+    @Override
+    public long getNumberFound()
+    {
+        return this.numberFound;
+    }
+
+    @Override
+    public List<Pair<String, Integer>> getSuggestions()
+    {
+        return this.suggestions;
+    }
+
+    @Override
+    public String toString()
+    {
+        StringBuilder builder = new StringBuilder(250);
+        builder.append("SolrSuggesterResult [numberFound=").append(this.numberFound).append(", suggestions=")
+                    .append(this.suggestions).append("]");
+        return builder.toString();
+    }
+}