Package com.querydsl.mongodb

Class MongodbSerializer

java.lang.Object

com.querydsl.mongodb.MongodbSerializer

All Implemented Interfaces:

Visitor<java.lang.Object,java.lang.Void>

Direct Known Subclasses:

MorphiaSerializer

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

Serializes the given Querydsl query to a DBObject query for MongoDB

Author:

laimw, sangyong choi

Constructor Summary

Constructors

Constructor	Description
MongodbSerializer()

Method Summary

Modifier and Type	Method	Description
protected java.lang.String	asDBKey(Operation<?> expr, int index)
protected com.mongodb.DBObject	asDBObject(java.lang.String key, java.lang.Object value)
protected java.lang.Object	asDBValue(Operation<?> expr, int index)
protected abstract com.mongodb.DBRef	asReference(java.lang.Object constant)
protected com.mongodb.DBRef	asReferenceKey(java.lang.Class<?> entity, java.lang.Object id)
protected java.lang.Object	convert(Path<?> property, Constant<?> constant)
protected java.lang.String	getKeyForPath(Path<?> expr, PathMetadata metadata)
java.lang.Object	handle(Expression<?> expression)
protected boolean	isId(Path<?> arg)
protected boolean	isImplicitObjectIdConversion()
protected abstract boolean	isReference(Path<?> arg)
com.mongodb.DBObject	toSort(java.util.List<OrderSpecifier<?>> orderBys)
java.lang.Object	visit(Constant<?> expr, java.lang.Void context)
java.lang.Object	visit(FactoryExpression<?> expr, java.lang.Void context)
java.lang.Object	visit(Operation<?> expr, java.lang.Void context)
java.lang.Object	visit(ParamExpression<?> expr, java.lang.Void context)
java.lang.String	visit(Path<?> expr, java.lang.Void context)
java.lang.Object	visit(SubQueryExpression<?> expr, java.lang.Void context)
java.lang.Object	visit(TemplateExpression<?> expr, java.lang.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 java.lang.Object handle(Expression<?> expression)

toSort

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

visit

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

Specified by:

visit in interface Visitor<java.lang.Object,java.lang.Void>

visit

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

Specified by:

visit in interface Visitor<java.lang.Object,java.lang.Void>

visit

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

Specified by:

visit in interface Visitor<java.lang.Object,java.lang.Void>

asDBKey

protected java.lang.String asDBKey(Operation<?> expr,
                                   int index)

asDBValue

protected java.lang.Object asDBValue(Operation<?> expr,
                                     int index)

asDBObject

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

visit

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

Specified by:

visit in interface Visitor<java.lang.Object,java.lang.Void>

convert

protected java.lang.Object convert(Path<?> property,
                                   Constant<?> constant)

isImplicitObjectIdConversion

protected boolean isImplicitObjectIdConversion()

asReferenceKey

protected com.mongodb.DBRef asReferenceKey(java.lang.Class<?> entity,
                                           java.lang.Object id)

asReference

protected abstract com.mongodb.DBRef asReference(java.lang.Object constant)

isReference

protected abstract boolean isReference(Path<?> arg)

isId

protected boolean isId(Path<?> arg)

visit

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

Specified by:

visit in interface Visitor<java.lang.Object,java.lang.Void>

getKeyForPath

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

visit

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

Specified by:

visit in interface Visitor<java.lang.Object,java.lang.Void>

visit

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

Specified by:

visit in interface Visitor<java.lang.Object,java.lang.Void>