com.spoledge.audao.parser.gql
Class GqlExtDynamic

java.lang.Object
  com.spoledge.audao.parser.gql.GqlExtDynamic

public class GqlExtDynamic
extends java.lang.Object

Parses GQL queries to low-level GAE API calls. This class is not thread safe. Synchronization must be done externally.

Field Summary

protected DatastoreService	ds
protected Log	log The logger.

Constructor Summary

GqlExtDynamic()

GqlExtDynamic(DatastoreService ds)

Method Summary

protected java.lang.String	formatError(java.lang.String gql, java.lang.Throwable t) Formats error message.
PreparedGql	prepare(java.lang.String gql) Prepares (parses) GQL query.
void	setDatastoreService(DatastoreService ds) Sets the DatastoreService which is needed for multiple queries.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

protected Log log

The logger.

ds

protected DatastoreService ds

Constructor Detail

GqlExtDynamic

public GqlExtDynamic()

GqlExtDynamic

public GqlExtDynamic(DatastoreService ds)

Method Detail

setDatastoreService

public void setDatastoreService(DatastoreService ds)

Sets the DatastoreService which is needed for multiple queries.

prepare

public PreparedGql prepare(java.lang.String gql)

Prepares (parses) GQL query.

Parameters:

gql - the GQL query - the parameters to the GQL are referenced by :1, :2, ...

formatError

protected java.lang.String formatError(java.lang.String gql,
                                       java.lang.Throwable t)

Formats error message.