Add sourceClass attribute to MetaDataProducerInterface

qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/metadata/MetaDataProducer.java

@@ -29,5 +29,40 @@ package com.kingsrook.qqq.backend.core.model.metadata;
  *******************************************************************************/
 public abstract class MetaDataProducer<T extends MetaDataProducerOutput> implements MetaDataProducerInterface<T>
 {
+   private Class<?> sourceClass;
+
+
+   /*******************************************************************************
+    ** Getter for sourceClass
+    **
+    *******************************************************************************/
+   @Override
+   public Class<?> getSourceClass()
+   {
+      return sourceClass;
+   }
+
+
+
+   /*******************************************************************************
+    ** Setter for sourceClass
+    **
+    *******************************************************************************/
+   @Override
+   public void setSourceClass(Class<?> sourceClass)
+   {
+      this.sourceClass = sourceClass;
+   }
+
+
+   /*******************************************************************************
+    ** Fluent setter for sourceClass
+    **
+    *******************************************************************************/
+   public MetaDataProducer<T> withSourceClass(Class<?> sourceClass)
+   {
+      this.sourceClass = sourceClass;
+      return (this);
+   }
 
 }

qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/metadata/MetaDataProducerHelper.java

@@ -239,17 +239,19 @@ public class MetaDataProducerHelper
     **
     ***************************************************************************/
    @SuppressWarnings("unchecked")
-   private static <T extends Serializable & PossibleValueEnum<T>> MetaDataProducerInterface<?> processMetaDataProducingPossibleValueEnum(Class<?> aClass)
+   private static <T extends Serializable & PossibleValueEnum<T>> MetaDataProducerInterface<?> processMetaDataProducingPossibleValueEnum(Class<?> sourceClass)
    {
       String warningPrefix = "Found a class annotated as @" + QMetaDataProducingPossibleValueEnum.class.getSimpleName();
-      if(!PossibleValueEnum.class.isAssignableFrom(aClass))
+      if(!PossibleValueEnum.class.isAssignableFrom(sourceClass))
       {
-         LOG.warn(warningPrefix + ", but which is not a " + PossibleValueEnum.class.getSimpleName() + ", so it will not be used.", logPair("class", aClass.getSimpleName()));
+         LOG.warn(warningPrefix + ", but which is not a " + PossibleValueEnum.class.getSimpleName() + ", so it will not be used.", logPair("class", sourceClass.getSimpleName()));
          return null;
       }
 
-      PossibleValueEnum<?>[] values = (PossibleValueEnum<?>[]) aClass.getEnumConstants();
+      PossibleValueEnum<?>[] values = (PossibleValueEnum<?>[]) sourceClass.getEnumConstants();
-      return (new PossibleValueSourceOfEnumGenericMetaDataProducer<T>(aClass.getSimpleName(), (PossibleValueEnum<T>[]) values));
+      PossibleValueSourceOfEnumGenericMetaDataProducer<T> producer = new PossibleValueSourceOfEnumGenericMetaDataProducer<>(sourceClass.getSimpleName(), (PossibleValueEnum<T>[]) values);
+      producer.setSourceClass(sourceClass);
+      return producer;
    }
 
 
@@ -257,32 +259,32 @@ public class MetaDataProducerHelper
    /***************************************************************************
     **
     ***************************************************************************/
-   private static List<MetaDataProducerInterface<?>> processMetaDataProducingEntity(Class<?> aClass) throws Exception
+   private static List<MetaDataProducerInterface<?>> processMetaDataProducingEntity(Class<?> sourceClass) throws Exception
    {
       List<MetaDataProducerInterface<?>> rs = new ArrayList<>();
 
-      QMetaDataProducingEntity qMetaDataProducingEntity = aClass.getAnnotation(QMetaDataProducingEntity.class);
+      QMetaDataProducingEntity qMetaDataProducingEntity = sourceClass.getAnnotation(QMetaDataProducingEntity.class);
       String                   warningPrefix            = "Found a class annotated as @" + QMetaDataProducingEntity.class.getSimpleName();
 
       ///////////////////////////////////////////////////////////
       // make sures class is QRecordEntity and cast it as such //
       ///////////////////////////////////////////////////////////
-      if(!QRecordEntity.class.isAssignableFrom(aClass))
+      if(!QRecordEntity.class.isAssignableFrom(sourceClass))
       {
-         LOG.warn(warningPrefix + ", but which is not a " + QRecordEntity.class.getSimpleName() + ", so it will not be used.", logPair("class", aClass.getSimpleName()));
+         LOG.warn(warningPrefix + ", but which is not a " + QRecordEntity.class.getSimpleName() + ", so it will not be used.", logPair("class", sourceClass.getSimpleName()));
          return (rs);
       }
 
       @SuppressWarnings("unchecked") // safe per the check above.
-      Class<? extends QRecordEntity> recordEntityClass = (Class<? extends QRecordEntity>) aClass;
+      Class<? extends QRecordEntity> recordEntityClass = (Class<? extends QRecordEntity>) sourceClass;
 
       ////////////////////////////////////////////////
       // get TABLE_NAME static field from the class //
       ////////////////////////////////////////////////
-      Field tableNameField = aClass.getDeclaredField("TABLE_NAME");
+      Field tableNameField = recordEntityClass.getDeclaredField("TABLE_NAME");
       if(!tableNameField.getType().equals(String.class))
       {
-         LOG.warn(warningPrefix + ", but whose TABLE_NAME field is not a String, so it will not be used.", logPair("class", aClass.getSimpleName()));
+         LOG.warn(warningPrefix + ", but whose TABLE_NAME field is not a String, so it will not be used.", logPair("class", recordEntityClass.getSimpleName()));
          return (rs);
       }
 
@@ -303,6 +305,7 @@ public class MetaDataProducerHelper
             }
 
             RecordEntityToTableGenericMetaDataProducer producer = new RecordEntityToTableGenericMetaDataProducer(tableNameValue, recordEntityClass, tableMetaDataProductionCustomizer);
+            producer.setSourceClass(recordEntityClass);
 
             if(tableMetaDataCustomizer != null)
             {
@@ -322,7 +325,9 @@ public class MetaDataProducerHelper
       ////////////////////////////////////////
       if(qMetaDataProducingEntity.producePossibleValueSource())
       {
-         rs.add(new PossibleValueSourceOfTableGenericMetaDataProducer(tableNameValue));
+         PossibleValueSourceOfTableGenericMetaDataProducer producer = new PossibleValueSourceOfTableGenericMetaDataProducer(tableNameValue);
+         producer.setSourceClass(recordEntityClass);
+         rs.add(producer);
       }
 
       //////////////////////////
@@ -333,11 +338,11 @@ public class MetaDataProducerHelper
          Class<? extends QRecordEntity> childEntityClass = childTable.childTableEntityClass();
          if(childTable.childJoin().enabled())
          {
-            CollectionUtils.addIfNotNull(rs, processChildJoin(aClass, childTable));
+            CollectionUtils.addIfNotNull(rs, processChildJoin(recordEntityClass, childTable));
 
             if(childTable.childRecordListWidget().enabled())
             {
-               CollectionUtils.addIfNotNull(rs, processChildRecordListWidget(aClass, childTable));
+               CollectionUtils.addIfNotNull(rs, processChildRecordListWidget(recordEntityClass, childTable));
             }
          }
          else
@@ -347,7 +352,7 @@ public class MetaDataProducerHelper
                //////////////////////////////////////////////////////////////////////////
                // if not doing the join, can't do the child-widget, so warn about that //
                //////////////////////////////////////////////////////////////////////////
-               LOG.warn(warningPrefix + " requested to produce a ChildRecordListWidget, but not produce a Join - which is not allowed (must do join to do widget). ", logPair("class", aClass.getSimpleName()), logPair("childEntityClass", childEntityClass.getSimpleName()));
+               LOG.warn(warningPrefix + " requested to produce a ChildRecordListWidget, but not produce a Join - which is not allowed (must do join to do widget). ", logPair("class", recordEntityClass.getSimpleName()), logPair("childEntityClass", childEntityClass.getSimpleName()));
             }
          }
       }
@@ -360,14 +365,16 @@ public class MetaDataProducerHelper
    /***************************************************************************
     **
     ***************************************************************************/
-   private static MetaDataProducerInterface<?> processChildRecordListWidget(Class<?> aClass, ChildTable childTable) throws Exception
+   private static MetaDataProducerInterface<?> processChildRecordListWidget(Class<? extends QRecordEntity> sourceClass, ChildTable childTable) throws Exception
    {
       Class<? extends QRecordEntity> childEntityClass = childTable.childTableEntityClass();
-      String                         parentTableName  = getTableNameStaticFieldValue(aClass);
+      String                         parentTableName  = getTableNameStaticFieldValue(sourceClass);
       String                         childTableName   = getTableNameStaticFieldValue(childEntityClass);
 
       ChildRecordListWidget childRecordListWidget = childTable.childRecordListWidget();
-      return (new ChildRecordListWidgetFromRecordEntityGenericMetaDataProducer(childTableName, parentTableName, childRecordListWidget));
+      ChildRecordListWidgetFromRecordEntityGenericMetaDataProducer producer = new ChildRecordListWidgetFromRecordEntityGenericMetaDataProducer(childTableName, parentTableName, childRecordListWidget);
+      producer.setSourceClass(sourceClass);
+      return producer;
    }
 
 
@@ -397,20 +404,22 @@ public class MetaDataProducerHelper
    /***************************************************************************
     **
     ***************************************************************************/
-   private static MetaDataProducerInterface<?> processChildJoin(Class<?> aClass, ChildTable childTable) throws Exception
+   private static MetaDataProducerInterface<?> processChildJoin(Class<? extends QRecordEntity> entityClass, ChildTable childTable) throws Exception
    {
       Class<? extends QRecordEntity> childEntityClass = childTable.childTableEntityClass();
 
-      String parentTableName        = getTableNameStaticFieldValue(aClass);
+      String parentTableName        = getTableNameStaticFieldValue(entityClass);
       String childTableName         = getTableNameStaticFieldValue(childEntityClass);
       String possibleValueFieldName = findPossibleValueField(childEntityClass, parentTableName);
       if(!StringUtils.hasContent(possibleValueFieldName))
       {
-         LOG.warn("Could not find field in [" + childEntityClass.getSimpleName() + "] with possibleValueSource referencing table [" + aClass.getSimpleName() + "]");
+         LOG.warn("Could not find field in [" + childEntityClass.getSimpleName() + "] with possibleValueSource referencing table [" + entityClass.getSimpleName() + "]");
          return (null);
       }
 
-      return (new ChildJoinFromRecordEntityGenericMetaDataProducer(childTableName, parentTableName, possibleValueFieldName));
+      ChildJoinFromRecordEntityGenericMetaDataProducer producer = new ChildJoinFromRecordEntityGenericMetaDataProducer(childTableName, parentTableName, possibleValueFieldName);
+      producer.setSourceClass(entityClass);
+      return producer;
    }
 
 
@@ -418,18 +427,20 @@ public class MetaDataProducerHelper
    /***************************************************************************
     **
     ***************************************************************************/
-   private static MetaDataProducerInterface<?> processMetaDataProducer(Class<?> aClass) throws Exception
+   private static MetaDataProducerInterface<?> processMetaDataProducer(Class<?> sourceCClass) throws Exception
    {
-      for(Constructor<?> constructor : aClass.getConstructors())
+      for(Constructor<?> constructor : sourceCClass.getConstructors())
       {
          if(constructor.getParameterCount() == 0)
          {
             Object o = constructor.newInstance();
-            return (MetaDataProducerInterface<?>) o;
+            MetaDataProducerInterface<?> producer = (MetaDataProducerInterface<?>) o;
+            producer.setSourceClass(sourceCClass);
+            return producer;
          }
       }
 
-      LOG.warn("Found a class which implements MetaDataProducerInterface, but it does not have a no-arg constructor, so it cannot be used.", logPair("class", aClass.getSimpleName()));
+      LOG.warn("Found a class which implements MetaDataProducerInterface, but it does not have a no-arg constructor, so it cannot be used.", logPair("class", sourceCClass.getSimpleName()));
       return null;
    }
 

qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/metadata/MetaDataProducerInterface.java

@@ -73,4 +73,23 @@ public interface MetaDataProducerInterface<T extends MetaDataProducerOutput>
       return (true);
    }
 
+
+   /***************************************************************************
+    *
+    ***************************************************************************/
+   default void setSourceClass(Class<?> sourceClass)
+   {
+      //////////
+      // noop //
+      //////////
+   }
+
+
+   /***************************************************************************
+    **
+    ***************************************************************************/
+   default Class<?> getSourceClass()
+   {
+      return null;
+   }
 }

qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/metadata/producers/ChildJoinFromRecordEntityGenericMetaDataProducer.java

@@ -62,6 +62,7 @@ public class ChildJoinFromRecordEntityGenericMetaDataProducer implements MetaDat
    private String parentTableName; // e.g., order
    private String foreignKeyFieldName; // e.g., orderId
 
+   private Class<?> sourceClass;
 
 
    /***************************************************************************
@@ -102,4 +103,37 @@ public class ChildJoinFromRecordEntityGenericMetaDataProducer implements MetaDat
       return (join);
    }
 
+
+
+   /*******************************************************************************
+    ** Getter for sourceClass
+    **
+    *******************************************************************************/
+   public Class<?> getSourceClass()
+   {
+      return sourceClass;
+   }
+
+
+
+   /*******************************************************************************
+    ** Setter for sourceClass
+    **
+    *******************************************************************************/
+   public void setSourceClass(Class<?> sourceClass)
+   {
+      this.sourceClass = sourceClass;
+   }
+
+
+   /*******************************************************************************
+    ** Fluent setter for sourceClass
+    **
+    *******************************************************************************/
+   public ChildJoinFromRecordEntityGenericMetaDataProducer withSourceClass(Class<?> sourceClass)
+   {
+      this.sourceClass = sourceClass;
+      return (this);
+   }
+
 }

qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/metadata/producers/ChildRecordListWidgetFromRecordEntityGenericMetaDataProducer.java

@@ -57,6 +57,8 @@ public class ChildRecordListWidgetFromRecordEntityGenericMetaDataProducer implem
 
    private ChildRecordListWidget childRecordListWidget;
 
+   private Class<?> sourceClass;
+
 
 
    /***************************************************************************
@@ -111,4 +113,36 @@ public class ChildRecordListWidgetFromRecordEntityGenericMetaDataProducer implem
       return (widget);
    }
 
+
+
+   /*******************************************************************************
+    ** Getter for sourceClass
+    **
+    *******************************************************************************/
+   public Class<?> getSourceClass()
+   {
+      return sourceClass;
+   }
+
+
+
+   /*******************************************************************************
+    ** Setter for sourceClass
+    **
+    *******************************************************************************/
+   public void setSourceClass(Class<?> sourceClass)
+   {
+      this.sourceClass = sourceClass;
+   }
+
+
+   /*******************************************************************************
+    ** Fluent setter for sourceClass
+    **
+    *******************************************************************************/
+   public ChildRecordListWidgetFromRecordEntityGenericMetaDataProducer withSourceClass(Class<?> sourceClass)
+   {
+      this.sourceClass = sourceClass;
+      return (this);
+   }
 }

qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/metadata/producers/PossibleValueSourceOfEnumGenericMetaDataProducer.java

@@ -40,6 +40,10 @@ public class PossibleValueSourceOfEnumGenericMetaDataProducer<T extends Serializ
    private final String                 name;
    private final PossibleValueEnum<T>[] values;
 
+   private Class<?> sourceClass;
+
+
+
 
 
    /*******************************************************************************
@@ -62,4 +66,37 @@ public class PossibleValueSourceOfEnumGenericMetaDataProducer<T extends Serializ
    {
       return (QPossibleValueSource.newForEnum(name, values));
    }
+
+
+   /*******************************************************************************
+    ** Getter for sourceClass
+    **
+    *******************************************************************************/
+   public Class<?> getSourceClass()
+   {
+      return sourceClass;
+   }
+
+
+
+   /*******************************************************************************
+    ** Setter for sourceClass
+    **
+    *******************************************************************************/
+   public void setSourceClass(Class<?> sourceClass)
+   {
+      this.sourceClass = sourceClass;
+   }
+
+
+   /*******************************************************************************
+    ** Fluent setter for sourceClass
+    **
+    *******************************************************************************/
+   public PossibleValueSourceOfEnumGenericMetaDataProducer<T> withSourceClass(Class<?> sourceClass)
+   {
+      this.sourceClass = sourceClass;
+      return (this);
+   }
+
 }

qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/metadata/producers/PossibleValueSourceOfTableGenericMetaDataProducer.java

@@ -37,6 +37,7 @@ public class PossibleValueSourceOfTableGenericMetaDataProducer implements MetaDa
 {
    private final String tableName;
 
+   private Class<?> sourceClass;
 
 
    /*******************************************************************************
@@ -58,4 +59,38 @@ public class PossibleValueSourceOfTableGenericMetaDataProducer implements MetaDa
    {
       return (QPossibleValueSource.newForTable(tableName));
    }
+
+
+
+   /*******************************************************************************
+    ** Getter for sourceClass
+    **
+    *******************************************************************************/
+   public Class<?> getSourceClass()
+   {
+      return sourceClass;
+   }
+
+
+
+   /*******************************************************************************
+    ** Setter for sourceClass
+    **
+    *******************************************************************************/
+   public void setSourceClass(Class<?> sourceClass)
+   {
+      this.sourceClass = sourceClass;
+   }
+
+
+   /*******************************************************************************
+    ** Fluent setter for sourceClass
+    **
+    *******************************************************************************/
+   public PossibleValueSourceOfTableGenericMetaDataProducer withSourceClass(Class<?> sourceClass)
+   {
+      this.sourceClass = sourceClass;
+      return (this);
+   }
+
 }

qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/metadata/producers/RecordEntityToTableGenericMetaDataProducer.java

@@ -48,6 +48,7 @@ public class RecordEntityToTableGenericMetaDataProducer implements MetaDataProdu
 
    private static MetaDataCustomizerInterface<QTableMetaData> defaultMetaDataCustomizer = null;
 
+   private Class<?> sourceClass;
 
 
    /*******************************************************************************
@@ -154,4 +155,37 @@ public class RecordEntityToTableGenericMetaDataProducer implements MetaDataProdu
       RecordEntityToTableGenericMetaDataProducer.defaultMetaDataCustomizer = defaultMetaDataCustomizer;
    }
 
+
+
+   /*******************************************************************************
+    ** Getter for sourceClass
+    **
+    *******************************************************************************/
+   public Class<?> getSourceClass()
+   {
+      return sourceClass;
+   }
+
+
+
+   /*******************************************************************************
+    ** Setter for sourceClass
+    **
+    *******************************************************************************/
+   public void setSourceClass(Class<?> sourceClass)
+   {
+      this.sourceClass = sourceClass;
+   }
+
+
+   /*******************************************************************************
+    ** Fluent setter for sourceClass
+    **
+    *******************************************************************************/
+   public RecordEntityToTableGenericMetaDataProducer withSourceClass(Class<?> sourceClass)
+   {
+      this.sourceClass = sourceClass;
+      return (this);
+   }
+
 }