X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmir%2Fproducer%2FEntityBatchingProducerNode.java;fp=source%2Fmir%2Fproducer%2FEntityBatchingProducerNode.java;h=3f23bb2563e5921695ca0fdca4a4d8bc7e0739a3;hb=c9ac8fa71b679f8d967aac901bbef945c13b94c9;hp=aa0bf413081dbc7759490eea9de25a322bf3c543;hpb=d63595f89aaa4b6a524dc0b4af9e0eef888f4c6b;p=mir.git

diff --git a/source/mir/producer/EntityBatchingProducerNode.java b/source/mir/producer/EntityBatchingProducerNode.java
index aa0bf413..3f23bb25 100755
--- a/source/mir/producer/EntityBatchingProducerNode.java
+++ b/source/mir/producer/EntityBatchingProducerNode.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2001, 2002 The Mir-coders group
+ * Copyright (C) 2001-2006 The Mir-coders group
  *
  * This file is part of Mir.
  *
@@ -19,8 +19,6 @@
  *
  * In addition, as a special exception, The Mir-coders gives permission to link
  * the code of this program with  any library licensed under the Apache Software License,
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
- * (or with modified versions of the above that use the same license as the above),
  * and distribute linked combinations including the two.  You must obey the
  * GNU General Public License in all respects for all of the code used other than
  * the above mentioned libraries.  If you modify this file, you may extend this
@@ -29,31 +27,17 @@
  */
 package mir.producer;
 
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.ArrayList;
-
 import mir.entity.adapter.EntityAdapterModel;
 import mir.entity.adapter.EntityIteratorAdapter;
-import mir.log.LoggerWrapper;
 import mir.util.ParameterExpander;
 import mir.util.StringRoutines;
 
+import java.util.*;
+
 /**
- * <p>Title: EntityBatchingProducerNode</p>
- * <p>Description:
- *     This producer makes it possible to show articles in batches, like on archive
- *     pages.
- *
- *     <emph> The order by clause should lead to a result set in <b>reverse order<b>:
- *         the first row will be the last entity in the last batch
- * </p>
- * <p>Copyright: Copyright (c) 2003</p>
- * <p>Company: </p>
- * @author not attributable
- * @version 1.0
+ * This producer makes it possible to show articles in batches, like on archive pages.
+ * <emph> The order by clause should lead to a result set in <b>reverse order</b>:
+ *         the first row will be the last entity in the last batch </emph>
  */
 
 public class EntityBatchingProducerNode implements ProducerNode {
@@ -112,7 +96,7 @@ public class EntityBatchingProducerNode implements ProducerNode {
       ((NodedProducer) producerValue).getIsAborted());
   }
 
-  public void produce(Map aValueMap, String aVerb, LoggerWrapper aLogger) throws ProducerFailure {
+  public void produce(ProductionContext aProducerContext) throws ProducerExc, ProducerFailure {
     int nrEntities;
     int nrBatchesAfterFirst;
     int nrEntitiesInFirstBatch;
@@ -131,20 +115,20 @@ public class EntityBatchingProducerNode implements ProducerNode {
     int minNrEntitiesInFirstBatch;
 
     try {
-      nrBatchesToProcess = ParameterExpander.evaluateIntegerExpressionWithDefault( aValueMap, nrBatchesToProcessExpression, -1 );
+      nrBatchesToProcess = ParameterExpander.evaluateIntegerExpressionWithDefault(aProducerContext.getValueSet(), nrBatchesToProcessExpression, -1);
 
-      expandedWhereClause = ParameterExpander.expandExpression( aValueMap, whereClause );
-      expandedOrderByClause = ParameterExpander.expandExpression( aValueMap, orderByClause );
+      expandedWhereClause = ParameterExpander.expandExpression( aProducerContext.getValueSet(), whereClause );
+      expandedOrderByClause = ParameterExpander.expandExpression( aProducerContext.getValueSet(), orderByClause );
 
-      nrEntitiesToSkip = ParameterExpander.evaluateIntegerExpression( aValueMap, nrEntitiesToSkipExpression);
-      nrEntitiesPerBatch = ParameterExpander.evaluateIntegerExpression( aValueMap, nrEntitiesPerBatchExpression);
-      minNrEntitiesInFirstBatch = ParameterExpander.evaluateIntegerExpression( aValueMap, minNrEntitiesInFirstBatchExpression);
-      List extraTableList = StringRoutines.splitString(ParameterExpander.expandExpression( aValueMap, extraTables).trim(), ",");
+      nrEntitiesToSkip = ParameterExpander.evaluateIntegerExpression( aProducerContext.getValueSet(), nrEntitiesToSkipExpression);
+      nrEntitiesPerBatch = ParameterExpander.evaluateIntegerExpression( aProducerContext.getValueSet(), nrEntitiesPerBatchExpression);
+      minNrEntitiesInFirstBatch = ParameterExpander.evaluateIntegerExpression( aProducerContext.getValueSet(), minNrEntitiesInFirstBatchExpression);
+      List extraTableList = StringRoutines.splitString(ParameterExpander.expandExpression( aProducerContext.getValueSet(), extraTables).trim(), ",");
 
       batchesData = new ArrayList();
       batchLocations = new ArrayList();
 
-      nrEntities = model.getMappingForName(definition).getStorage().getSize(
+      nrEntities = model.getMappingForName(definition).getDatabase().getSize(
           mainTablePrefix, extraTableList, expandedWhereClause)-nrEntitiesToSkip;
       nrEntitiesInFirstBatch = nrEntities % nrEntitiesPerBatch;
       while (nrEntitiesInFirstBatch<minNrEntitiesInFirstBatch && nrEntities-nrEntitiesInFirstBatch>=nrEntitiesPerBatch)
@@ -168,14 +152,14 @@ public class EntityBatchingProducerNode implements ProducerNode {
       }
 
       batchData = new HashMap();
-      ParameterExpander.setValueForKey(aValueMap, batchInfoKey, batchData);
+      ParameterExpander.setValueForKey(aProducerContext.getValueSet(), batchInfoKey, batchData);
       batchData.put("all", batchesData);
       batchData.put("first", batchesData.get(0));
       batchData.put("last", batchesData.get(batchesData.size()-1));
       batchData.put("count", new Integer(batchesData.size()));
 
-      if (batchListSubNode!=null && (!isAborted(aValueMap))) {
-        batchListSubNode.produce(aValueMap, aVerb, aLogger);
+      if (batchListSubNode!=null && (!isAborted(aProducerContext.getValueSet()))) {
+        batchListSubNode.produce(aProducerContext);
       }
 
       if (nrBatchesToProcess<0 || nrBatchesToProcess>nrBatchesAfterFirst+1) {
@@ -183,7 +167,7 @@ public class EntityBatchingProducerNode implements ProducerNode {
       }
 
       if (batchSubNode!=null) {
-        for (i=0; i<nrBatchesToProcess && !isAborted(aValueMap); i++) {
+        for (i=0; i<nrBatchesToProcess && !isAborted(aProducerContext.getValueSet()); i++) {
           location = (BatchLocation) batchLocations.get(i);
 
           batchData.put("current", batchesData.get(i));
@@ -204,16 +188,16 @@ public class EntityBatchingProducerNode implements ProducerNode {
           while (j.hasNext())
             entities.add(0, j.next());
 
-          ParameterExpander.setValueForKey(aValueMap, batchDataKey, entities );
+          ParameterExpander.setValueForKey(aProducerContext.getValueSet(), batchDataKey, entities );
 
-          batchSubNode.produce(aValueMap, aVerb, aLogger);
+          batchSubNode.produce(aProducerContext);
         }
       }
     }
     catch (Throwable t) {
-      aLogger.error("EntityBatchingProducerNode caused an exception: " + t.getMessage());
+      aProducerContext.getLogger().warn("EntityBatchingProducerNode caused an exception: " + t.getMessage());
     }
-  };
+  }
 
   private class BatchLocation {
     int nrEntities;