Examples of org.datanucleus.store.appengine.DatastoreTable$CallBack

org.datanucleus.store.appengine.DatastoreTable
Callbacks is used for inverse relationships to run some operation in the target table. The operation is creation of columns, indexes, or whatever needed.

          + ".  Perhaps you need to run the enhancer on this class?");
    }


    storeMgr.validateMetaDataForClass(acmd, clr);


    DatastoreTable table = storeMgr.getDatastoreClass(acmd.getFullClassName(), clr);
    QueryData qd = validate(compilation, parameters, acmd, table, clr);


    if (NucleusLogger.QUERY.isDebugEnabled()) {
      NucleusLogger.QUERY.debug(localiser.msg("021046", "DATASTORE", query.getSingleStringQuery(), null));
    }

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  JavaTypeMapping getMappingForFieldWithName(List<String> tuples, QueryData qd, AbstractClassMetaData acmd) {
    ClassLoaderResolver clr = getClassLoaderResolver();
    JavaTypeMapping mapping = null;
    // We might be looking for the mapping for a.b.c
    for (String tuple : tuples) {
      DatastoreTable table = qd.tableMap.get(acmd.getFullClassName());
      if (table == null) {
        table = getStoreManager().getDatastoreClass(acmd.getFullClassName(), clr);
        qd.tableMap.put(acmd.getFullClassName(), table);
      }
      // deepest mapping we have so far
      mapping = table.getMemberMapping(tuple);
      // set the class meta data to the class of the type of the field of the
      // mapping so that we go one deeper if there are any more tuples
      acmd = getMetaDataManager().getMetaDataForClass(mapping.getMemberMetaData().getType(), clr);
    }
    return mapping;

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      if (emd == null) {
        throw new FatalNucleusUserException(
            query.getSingleStringQuery() + ": Can only reference properties of a sub-object if "
            + "the sub-object is embedded.");
      }
      DatastoreTable parentTable =
          getStoreManager().getDatastoreClass(parentFullClassName, getClassLoaderResolver());
      parentFullClassName = ammd.getTypeName();
      AbstractMemberMetaData parentField = (AbstractMemberMetaData) emd.getParent();
      EmbeddedMapping embeddedMapping =
          (EmbeddedMapping) parentTable.getMappingForFullFieldName(parentField.getFullFieldName());
      ammd = findMemberMetaDataWithName(tuple, embeddedMapping);
      if (ammd == null) {
        break;
      }
    }

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          + ".  Perhaps you need to run the enhancer on this class?");
    }


    storeMgr.validateMetaDataForClass(acmd, clr);


    DatastoreTable table = storeMgr.getDatastoreClass(acmd.getFullClassName(), clr);
    QueryData qd = validate(compilation, parameters, acmd, table, clr);


    if (NucleusLogger.QUERY.isDebugEnabled()) {
      NucleusLogger.QUERY.debug(localiser.msg("021046", "DATASTORE", query.getSingleStringQuery(), null));
    }

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  JavaTypeMapping getMappingForFieldWithName(List<String> tuples, QueryData qd, AbstractClassMetaData acmd) {
    ClassLoaderResolver clr = getClassLoaderResolver();
    JavaTypeMapping mapping = null;
    // We might be looking for the mapping for a.b.c
    for (String tuple : tuples) {
      DatastoreTable table = qd.tableMap.get(acmd.getFullClassName());
      if (table == null) {
        table = getStoreManager().getDatastoreClass(acmd.getFullClassName(), clr);
        qd.tableMap.put(acmd.getFullClassName(), table);
      }
      // deepest mapping we have so far
      mapping = table.getMemberMapping(tuple);
      // set the class meta data to the class of the type of the field of the
      // mapping so that we go one deeper if there are any more tuples
      acmd = getMetaDataManager().getMetaDataForClass(mapping.getMemberMetaData().getType(), clr);
    }
    return mapping;

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      if (emd == null) {
        throw new FatalNucleusUserException(
            query.getSingleStringQuery() + ": Can only reference properties of a sub-object if "
            + "the sub-object is embedded.");
      }
      DatastoreTable parentTable =
          getStoreManager().getDatastoreClass(parentFullClassName, getClassLoaderResolver());
      parentFullClassName = ammd.getTypeName();
      AbstractMemberMetaData parentField = (AbstractMemberMetaData) emd.getParent();
      EmbeddedMapping embeddedMapping =
          (EmbeddedMapping) parentTable.getMappingForFullFieldName(parentField.getFullFieldName());
      ammd = findMemberMetaDataWithName(tuple, embeddedMapping);
      if (ammd == null) {
        break;
      }
    }

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        if (shouldBeDone) {
          throw new RuntimeException(
              "Unable to extract field " + projectionField + " from " +
              sm.getClassMetaData().getFullClassName() + ".  This is most likely an App Engine bug.");
        }
        DatastoreTable table = storeMgr.getDatastoreClass(
            currentStateManager.getClassMetaData().getFullClassName(), clr);
        typeMapping = table.getMappingForSimpleFieldName(fieldName);
        if (typeMapping instanceof EmbeddedMapping) {
          // reset the mapping to be the mapping for the next embedded field
          typeMapping = table.getMappingForSimpleFieldName(fieldName);
        } else {
          // The first non-embedded mapping should be for the field
          // with the value we ultimately want to return.
          // If we still have more tuples then that's an error.
          shouldBeDone = true;

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          + ".  Perhaps you need to run the enhancer on this class?");
    }


    storeMgr.validateMetaDataForClass(acmd, clr);


    DatastoreTable table = storeMgr.getDatastoreClass(acmd.getFullClassName(), clr);
    QueryData qd = validate(compilation, parameters, acmd, table, clr, isJDO);


    if (NucleusLogger.QUERY.isDebugEnabled()) {
      NucleusLogger.QUERY.debug(localiser.msg("021046", "DATASTORE", query.getSingleStringQuery(), null));
    }

View Full Code Here

  JavaTypeMapping getMappingForFieldWithName(List<String> tuples, QueryData qd, AbstractClassMetaData acmd) {
    ClassLoaderResolver clr = getClassLoaderResolver();
    JavaTypeMapping mapping = null;
    // We might be looking for the mapping for a.b.c
    for (String tuple : tuples) {
      DatastoreTable table = qd.tableMap.get(acmd.getFullClassName());
      if (table == null) {
        table = getStoreManager().getDatastoreClass(acmd.getFullClassName(), clr);
        qd.tableMap.put(acmd.getFullClassName(), table);
      }
      // deepest mapping we have so far
      mapping = table.getMemberMapping(tuple);
      // set the class meta data to the class of the type of the field of the
      // mapping so that we go one deeper if there are any more tuples
      acmd = getMetaDataManager().getMetaDataForClass(mapping.getMemberMetaData().getType(), clr);
    }
    return mapping;

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      if (emd == null) {
        throw new FatalNucleusUserException(
            query.getSingleStringQuery() + ": Can only reference properties of a sub-object if "
            + "the sub-object is embedded.");
      }
      DatastoreTable parentTable =
          getStoreManager().getDatastoreClass(parentFullClassName, getClassLoaderResolver());
      parentFullClassName = ammd.getTypeName();
      AbstractMemberMetaData parentField = (AbstractMemberMetaData) emd.getParent();
      EmbeddedMapping embeddedMapping =
          (EmbeddedMapping) parentTable.getMappingForFullFieldName(parentField.getFullFieldName());
      ammd = findMemberMetaDataWithName(tuple, embeddedMapping);
      if (ammd == null) {
        break;
      }
    }

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