com.mysema.query.mongodb

Class MongodbSerializer

java.lang.Object

com.mysema.query.mongodb.MongodbSerializer

All Implemented Interfaces:

Visitor<Object,Void>

Direct Known Subclasses:

MorphiaSerializer

public abstract class MongodbSerializer
extends Object
implements Visitor<Object,Void>

Serializes the given Querydsl query to a DBObject query for MongoDB

Author:

laimw

Constructor Summary

Constructors

Constructor and Description
MongodbSerializer()

Method Summary

Methods

Modifier and Type	Method and Description
protected com.mongodb.DBObject	asDBObject(String key, Object value)
protected com.mongodb.DBRef	asReference(Object constant)
protected com.mongodb.DBRef	asReference(Operation<?> expr, int constIndex)
protected String	getKeyForPath(Path<?> expr, PathMetadata<?> metadata)
Object	handle(Expression<?> expression)
protected boolean	isReference(Operation<?> expr, int exprIndex)
protected boolean	isReference(Path<?> arg)
com.mongodb.DBObject	toSort(List<OrderSpecifier<?>> orderBys)
Object	visit(Constant<?> expr, Void context)
Object	visit(FactoryExpression<?> expr, Void context)
Object	visit(Operation<?> expr, Void context)
Object	visit(ParamExpression<?> expr, Void context)
String	visit(Path<?> expr, Void context)
Object	visit(SubQueryExpression<?> expr, Void context)
Object	visit(TemplateExpression<?> expr, Void context)

Methods inherited from class java.lang.Object

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

Constructor Detail

MongodbSerializer

public MongodbSerializer()

Method Detail

handle

public Object handle(Expression<?> expression)

toSort

public com.mongodb.DBObject toSort(List<OrderSpecifier<?>> orderBys)

visit

public Object visit(Constant<?> expr,
           Void context)

Specified by:

visit in interface Visitor<Object,Void>

visit

public Object visit(TemplateExpression<?> expr,
           Void context)

Specified by:

visit in interface Visitor<Object,Void>

visit

public Object visit(FactoryExpression<?> expr,
           Void context)

Specified by:

visit in interface Visitor<Object,Void>

asDBObject

protected com.mongodb.DBObject asDBObject(String key,
                              Object value)

visit

public Object visit(Operation<?> expr,
           Void context)

Specified by:

visit in interface Visitor<Object,Void>

asReference

protected com.mongodb.DBRef asReference(Operation<?> expr,
                            int constIndex)

asReference

protected com.mongodb.DBRef asReference(Object constant)

isReference

protected boolean isReference(Operation<?> expr,
                  int exprIndex)

isReference

protected boolean isReference(Path<?> arg)

visit

public String visit(Path<?> expr,
           Void context)

Specified by:

visit in interface Visitor<Object,Void>

getKeyForPath

protected String getKeyForPath(Path<?> expr,
                   PathMetadata<?> metadata)

visit

public Object visit(SubQueryExpression<?> expr,
           Void context)

Specified by:

visit in interface Visitor<Object,Void>

visit

public Object visit(ParamExpression<?> expr,
           Void context)

Specified by:

visit in interface Visitor<Object,Void>