Package ch.tocco.nice2.persist.core.impl.hibernate.pojo

Class CriteriaQueryCompiler

java.lang.Object

ch.tocco.nice2.persist.core.spi.entity.query.ql.AbstractQueryCompiler

ch.tocco.nice2.persist.core.impl.hibernate.pojo.CriteriaQueryCompiler

All Implemented Interfaces:

QueryCompiler

@Component
public class CriteriaQueryCompiler
extends AbstractQueryCompiler

Compiles Nice2 Node trees into Queries backed by JPA Criteria.

Nested Class Summary

Nested classes/interfaces inherited from interface ch.tocco.nice2.persist.core.api.query.QueryCompiler

QueryCompiler.Keywords, QueryCompiler.Subqueries

Field Summary

Fields inherited from class ch.tocco.nice2.persist.core.spi.entity.query.ql.AbstractQueryCompiler

dataModel, log

Constructor Summary

Constructors

Constructor	Description
CriteriaQueryCompiler(org.slf4j.Logger log, DataModel dataModel, PersistenceService persistService, ConditionFactory conditionFactory)

Method Summary

Modifier and Type	Method	Description
Query	compile(Context ctx, FuncallNode tree)	Compile a query AST to an executable query.
Query	compile(Context ctx, String queryString)	Compile a query string to an executable query.

Methods inherited from class ch.tocco.nice2.persist.core.spi.entity.query.ql.AbstractQueryCompiler

compileException, findFuncall, findOrder, findTargetEntity, findWhere, parseQuery, parseQueryString

Methods inherited from class java.lang.Object

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

Constructor Details

CriteriaQueryCompiler

public CriteriaQueryCompiler(org.slf4j.Logger log,
 DataModel dataModel,
 PersistenceService persistService,
 ConditionFactory conditionFactory)

Method Details

compile

public Query compile(Context ctx,
 String queryString)
              throws PersistException

Description copied from interface: QueryCompiler

Compile a query string to an executable query.

Parameters:

ctx - The context to compile the query for.

queryString - The query string.

Returns:

The compiled executable query.

Throws:

PersistException - If an error occurs.

compile

public Query compile(Context ctx,
 FuncallNode tree)
              throws PersistException

Description copied from interface: QueryCompiler

Compile a query AST to an executable query.

Parameters:

ctx - The context to compile the query for.

tree - The root of the tree.

Returns:

The compiled executable query.

Throws:

PersistException - If an error occurs.