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<title>[579] blacklight_importer/src:
Offer an implementation of a pluggable MARC4J -> Map interface</title>
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<body>
<div id="msg">
<dl>
<dt>Revision</dt> <dd>579</dd>
<dt>Author</dt> <dd>erikhatcher</dd>
<dt>Date</dt> <dd>2008-06-02 13:55:44 -0400 (Mon, 02 Jun 2008)</dd>
</dl>
<h3>Log Message</h3>
<pre>Offer an implementation of a pluggable MARC4J -> Map interface</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#blacklight_importersrcMarcUpdateRequestHandlerjava">blacklight_importer/src/MarcUpdateRequestHandler.java</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#blacklight_importersrcExampleMapperjava">blacklight_importer/src/ExampleMapper.java</a></li>
<li><a href="#blacklight_importersrcMarcRecordMapperjava">blacklight_importer/src/MarcRecordMapper.java</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="blacklight_importersrcExampleMapperjava"></a>
<div class="addfile"><h4>Added: blacklight_importer/src/ExampleMapper.java (0 => 579)</h4>
<pre class="diff"><span>
<span class="info">--- blacklight_importer/src/ExampleMapper.java (rev 0)
+++ blacklight_importer/src/ExampleMapper.java 2008-06-02 17:55:44 UTC (rev 579)
</span><span class="lines">@@ -0,0 +1,14 @@
</span><ins>+import org.marc4j.marc.Record;
+import org.marc4j.marc.ControlField;
+
+import java.util.Map;
+import java.util.HashMap;
+
+public class ExampleMapper implements MarcRecordMapper {
+ public Map<String, Object> map(Record record) {
+ HashMap<String, Object> map = new HashMap<String, Object>();
+ map.put("id", ((ControlField) record.getVariableField("001")).getData());
+ map.put("marc_t", record.toString());
+ return map;
+ }
+}
</ins></span></pre></div>
<a id="blacklight_importersrcMarcRecordMapperjava"></a>
<div class="addfile"><h4>Added: blacklight_importer/src/MarcRecordMapper.java (0 => 579)</h4>
<pre class="diff"><span>
<span class="info">--- blacklight_importer/src/MarcRecordMapper.java (rev 0)
+++ blacklight_importer/src/MarcRecordMapper.java 2008-06-02 17:55:44 UTC (rev 579)
</span><span class="lines">@@ -0,0 +1,7 @@
</span><ins>+import org.marc4j.marc.Record;
+
+import java.util.Map;
+
+public interface MarcRecordMapper {
+ Map<String, Object> map(Record record);
+}
</ins></span></pre></div>
<a id="blacklight_importersrcMarcUpdateRequestHandlerjava"></a>
<div class="modfile"><h4>Modified: blacklight_importer/src/MarcUpdateRequestHandler.java (578 => 579)</h4>
<pre class="diff"><span>
<span class="info">--- blacklight_importer/src/MarcUpdateRequestHandler.java 2008-06-02 16:58:27 UTC (rev 578)
+++ blacklight_importer/src/MarcUpdateRequestHandler.java 2008-06-02 17:55:44 UTC (rev 579)
</span><span class="lines">@@ -17,6 +17,8 @@
</span><span class="cx"> import org.marc4j.marc.ControlField;
</span><span class="cx">
</span><span class="cx"> import java.io.InputStream;
</span><ins>+import java.util.Map;
+import java.util.Set;
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> To use this request handler, map it into solrconfig.xml:
</span><span class="lines">@@ -53,6 +55,8 @@
</span><span class="cx">
</span><span class="cx"> UpdateRequestProcessor processor = processorFactory.getInstance(req, rsp, null);
</span><span class="cx">
</span><ins>+ MarcRecordMapper mapper = new ExampleMapper();
+
</ins><span class="cx"> try {
</span><span class="cx"> AddUpdateCommand addCommand = new AddUpdateCommand();
</span><span class="cx"> if (params.getBool(UpdateParams.OVERWRITE, true)) {
</span><span class="lines">@@ -81,10 +85,14 @@
</span><span class="cx">
</span><span class="cx"> addCommand.clear();
</span><span class="cx">
</span><del>- SolrInputDocument doc = new SolrInputDocument(); // TODO: plug in SolrIndexer (rename it though)
- doc.setField("id", ((ControlField) record.getVariableField("001")).getData());
- doc.setField("marc_t", record.toString());
</del><ins>+ Map<String, Object> docMap = mapper.map(record);
+ SolrInputDocument doc = new SolrInputDocument();
</ins><span class="cx">
</span><ins>+ Set<String> fieldNames = docMap.keySet();
+ for(String fieldName : fieldNames) {
+ doc.setField(fieldName, docMap.get(fieldName));
+ }
+
</ins><span class="cx"> addCommand.solrDoc = doc;
</span><span class="cx"> processor.processAdd(addCommand);
</span><span class="cx"> }
</span></span></pre>
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